Engine Parts CATERPILLAR 3406

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Engine PartsCATERPILLAR 3406Proven, reliable andalways innovative.TRP offers reliableaftermarket engineproducts designed andtested to match bothOEM parts performanceand life as well as exceedcustomer expectationsfor quality and value.Overhaul Kits Turbochargers Cylinders Engine Components

Table of ContentsTested. Reliable. Guaranteed.Caterpillar 3406 Engine PartsChoosing the rightreplacement part or service foryour vehicle—whether you ownone, or a fleet—is one of themost important decisions youcan make for your business.And, with tested TRP partsit’s an easy decision.Caterpillar 3406 Engine PartsOverhaul KitsInframe Kits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Overhaul Kits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Air Management ComponentsTurbochargers & Components . . . . . . . . . . . . . . . . . . . . 10Bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Regardless of the engine youuse, TRP quality replacementparts are engineered tofit. Choose the parts thatgive you the best valuefor your business. Checkthem out at an approvedTRP retailer near you.Cooling System ComponentsThe parts listed in this catalog arerepresentative of the engine parts available,but not all inclusive of current and/ or futureofferings.Crankshafts & ComponentsAll manufacturers' names, numbers, symbolsand descriptions are for reference only. Itis not implied that any part is the product ofthe manufacturer. Caterpillar and Cat areregistered trademarks for Caterpillar Inc.The cross reference information in thiscatalog is based upon data provided byseveral industry sources and our partners.While every attempt is made to ensure theinformation presented is accurate, we bearno liability due to incorrect or incompleteinformation.Air Compressors & Components. . . . . . . . . . . . . . . . . . . 12Thermostats & Components. . . . . . . . . . . . . . . . . . . . . . 13Water Pumps & Components . . . . . . . . . . . . . . . . . . . . . 15Crankshafts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Crankshaft Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Main Bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Thrust Bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Washers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Product AvailabilityDue to export restrictions and marketdemands, not all products are alwaysavailable in every location. Check foravailability in your area with your local TRP Distributor.No part of this marketing material may bereproduced in any manner without writtenpermission from TRP North America.TRP400ENTRP North America750 Houser Way N.Renton, WA 98057www.trpparts.comwww.trpparts.com

Caterpillar 3406 Engine PartsEngine Blocks & ComponentsEngine Block Parts . . . . . . . . . . . . . . . . . . 32Cylinder Parts. . . . . . . . . . . . . . . . . . . . . . 20Camshafts & Components . . . . . . . . . . . . 33Connecting Rod Bearings. . . . . . . . . . . . . . . . . . 20Oil Coolers & Components. . . . . . . . . . . . 34Connecting Rods & Components . . . . . . . 21Oil Pans & Components . . . . . . . . . . . . . . 34Connecting Rod Bearings. . . . . . . . . . . . . . . . . . 21Oil Lines & Components. . . . . . . . . . . . . . 35Bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Oil Pumps & Components. . . . . . . . . . . . . 353406Cylinder Packs & Kits . . . . . . . . . . . . . . . . 19CaterpillarCylinder ComponentsLiners & Liner Components. . . . . . . . . . . . 22Pistons & Components. . . . . . . . . . . . . . . 23Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Cylinder Heads & ComponentsEngine Brakes & ComponentsTune Up Kits. . . . . . . . . . . . . . . . . . . . . . . 36Exhaust Brakes. . . . . . . . . . . . . . . . . . . . . 37Engine Brake Components. . . . . . . . . . . . 37Cylinder Heads. . . . . . . . . . . . . . . . . . . . . 25Solenoids. . . . . . . . . . . . . . . . . . . . . . . . . . 38Valve Train Parts. . . . . . . . . . . . . . . . . . . . 26Air Cylinders . . . . . . . . . . . . . . . . . . . . . . . 38Valve Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Terminals. . . . . . . . . . . . . . . . . . . . . . . . . . 39Related Parts. . . . . . . . . . . . . . . . . . . . . . . 27Adapters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Main Bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . 28Bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Grommets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Isolators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Engine FlywheelsFlywheels . . . . . . . . . . . . . . . . . . . . . . . . . 40Flywheel Parts. . . . . . . . . . . . . . . . . . . . . . 40Fuel System ComponentsNuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Injector Assemblies. . . . . . . . . . . . . . . . . . 42Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Injectors. . . . . . . . . . . . . . . . . . . . . . . . . . . 42Sleeve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Injector Parts. . . . . . . . . . . . . . . . . . . . . . . 43Spacers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Fuel Pumps. . . . . . . . . . . . . . . . . . . . . . . . 45Springs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Fuel Pump Parts. . . . . . . . . . . . . . . . . . . . 45Studs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Related Parts. . . . . . . . . . . . . . . . . . . . . . . 45Washers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Washers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Hardware Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . 46TRP400EN 3

Caterpillar 3406 Engine PartsEngine PartsTables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76Related Parts. . . . . . . . . . . . . . . . . . . . . . . 473406CaterpillarAdapters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Grommets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Isolators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Locks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Nuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Pin/ Roller Kits. . . . . . . . . . . . . . . . . . . . . . . . . . 57Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Plugs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Sleeves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Spacers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Springs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Studs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Washers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59Natural Gas Engine ComponentsSpark Plugs. . . . . . . . . . . . . . . . . . . . . . . . 60Hardware. . . . . . . . . . . . . . . . . . . . . . . . . . 60Washers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60Cross ReferenceCross Reference. . . . . . . . . . . . . . . . . . . . 61Indexes & TablesPart Number Index . . . . . . . . . . . . . . . . . . 67Subject Index. . . . . . . . . . . . . . . . . . . . . . . 754 4

Caterpillar 3406 Engine Parts3406TRP Aftermarket Parts for trucks, trailersand buses are available through a networkof authorized retailers that include Kenworth,Peterbilt and DAF dealerships around theworld. From dump trucks to cement mixers,delivery vans to tractor-trailers, school buses totransit buses of any age, TRP offers reliableaftermarket products that are designed andtested to not only meet OEM specifications, butto exceed customers’ expectations regardless ofwhich major manufacturer makes their vehicles.CaterpillarTRP Engine PartsConfidence for the road aheadDrivers and their vehicles — from trucks, trailers and buses — are constantly being tested.Whether it’s the elements — the schedule — or the terrain, you must be prepared. TheTRP line of parts and service is engineered to withstand those tests — and exceed them.TRP is dedicated to providing the reliability that drivers demand out of their vehicles. It’sthe partnership between tough parts and the roads that test them. It’s a focus on extending the life of your vehicle, no matter the make, so you can get the most out of your truck,trailer or bus.What the TRP logo means to you is confidence. Confidence that you’re covered, no matter your make or vehicle. Confidence that the job will get done. And the confidence to takeon whatever test may wait around the next turn.TRP400EN 5

Caterpillar 3406 Engine Parts3406CaterpillarDON'T SEE A PRODUCTYOU NEED?Be sure to check with your local TRP , Kenworthor Peterbilt dealer for additional products,pricing, and availability.The TRP Engine Parts Catalog contains information froma variety of suppliers, including those listed below. Allbrand-names, logos, images, information that came fromour suppliers and vendors are trademarked, registered andproperty of that supplier.TRP American Power SourceCenter Manufacturing, Inc.Federal MogulHaldexIllinois Auto Truck Co. Inc.Interstate-McBeeJacobs Vehicle SystemsPacBrakeTo provide feedback on this TRP Engine Parts Catalog,please contact us at feedback@TRPParts.com.TRP Engine Parts Catalog 2013All manufacturers’ names, symbols, and descriptions are for referenceonly. It is not implied that any part is the product of these manufacturers.Caterpillar , CAT are registered trademarks of Caterpillar, Inc.6 6

Caterpillar 3406 Engine PartsSerial numbers consist of a string of alphanumeric code. The serial and3406Caterpillar Model Chart and Serial Number LocationCaterpillarCaterpillar Chartmodel number is located on a metallic plate on the passenger side of thevalve cover. If the metallic plate is missing, the engine serial number isstamped on the passenger side of the cylinder block, just behind the exhaustmanifold.Prefixes for selected Caterpillar engine S5EK6TSC15B5RBXSJEPKRAMHPMXSNXSRKSSDPTRBPrefixes for selected Caterpillar Remanufactured engine models:3406A3406B8SB7XC3406C3406EC154ASC2ANote: Correct engine serial number and engine arrangement number are required for accurate partsidentification.TRP400EN 7

Caterpillar 3406 Engine PartsOverhaul KitsFor all Inframe and Overhaul Kits and Parts, be sure to have your ESN available.3406CaterpillarInframe KitsTable 1: Inframe KitsPart No.OEM No.DescriptionPerUOM Qty.Engine SPQ1495566MC1FCATInframe Kit - nframe Kit - Big Pin 3406Inframe Kit - Small Pin 3406Inframe Kit - Cat 3406EEAEAEA111111Comment2 PC articulated piston; steel crown & aluminum skirt; 16.25:1Table 2: Gaskets, Rings & SealsPart No.OEM No.MC1F7C2888CAT3406062MCBCAT8Overhaul KitsDescriptionInframe Overhaul Kit - 3406E 5EKInframe Gasket Kit - Cat 3406BPerUOM Qty.Engine SPQEA11EA11

Caterpillar 3406 Engine PartsDescriptionInframe Chassis Gasket Set - 3406E 5EKPerUOM Qty.Engine SPQEA1134063406462MCBCATOEM No.CaterpillarPart No.Overhaul KitsTable 3: Overhaul KitsPart No.MC0H1807352MC0H3406BPTRP400ENOEM No.DescriptionOverhaul Kit - 3406EComplete Overhaul Kit - 3406PerUOM Qty.Engine SPQEA11EA11Overhaul Kits9

Caterpillar 3406 Engine PartsAir Management ComponentsQuality Remanufactured Air Compressors, New and Remanufactured Turbochargers.3406CaterpillarTurbochargers & ComponentsTable 4: Turbochargers - NewPart No.1418938CATOEM No.DescriptionNew Turbocharger - Cat 3406E141-8938PerUOM Qty.Engine SPQEA11Table 5: Turbochargers - RemanPart No.OEM No.DescriptionReman Turbocharger - Cat 3406E; Family BTG7508; 12 FinsOn Compressor Side; 11 Fins On Turbine Side; WastegateReman Turbocharger - 3406E; Family GTA4294BS; 12 Fins0R7579TRP 714508-0003On Compressor Side; 10 Fins On Turbine Side; Wastegate0R7205TRP 471120-0001PerUOM Qty.Engine SPQEA11EA11Table 6: Gaskets, Rings & SealsPart No.2746851CAT1978418CAT10OEM No.27468511978418DescriptionTurbocharger Mounting GasketTurbocharger Lines Gasket - 0.1 lbs/ 0.04 kgsAir Management ComponentsPerUOM Qty.Engine SPQEA11EA11

OEM r Mounting Gasket; 3406B (PEEC)Turbocharger GasketTurbocharger Oil Line Drain Gasket - 0.1 lbs/ 0.04 kgs; 1-1/4"Dia.Center HoleTurbocharger Oil Line Supply Gasket - 0.1 lbs/ 0.04 kgs; 3/4"Dia. Center HoleTurbocharger Oil Line Gasket - End Item Identification: MRAPM-ATV; 0.1 lbs/ 0.04 kgsPerUOM Qty.Engine SPQEA11EA11EA11EA11EA11Table 7: HardwarePart No.OEM rger Bolt - High TempPerUOM Qty.Engine SPQEA4Air Management Components4113406Part No.CaterpillarCaterpillar 3406 Engine Parts

Caterpillar 3406 Engine PartsAir Compressors & Components3406CaterpillarImage Courtesy of Bendix CommercialVehicle Systems, LLC. All rights reserved.Table 8: Air Compressors - RemanPart No.5002984BXR5002983BXROEM No.50029845002983DescriptionReman Air Compressor - TF 550; Rear End Cover StudsReman Air Compressor - TF 750PerUOM Qty.Engine SPQEA11EA11Table 9: Gaskets, Rings & SealsPart No.1100004CAT1006178CAT1293948CAT8M7065CAT12OEM No.1100004100617812939488M7065DescriptionAir Compressor Ring Seal - 3126; 0.1 lbs/ 0.04 kgsAir Compressor Mounting Gasket - 3406B/ C EnginesIntegral Compressor Group SealAir Compressor GasketAir Management ComponentsPerUOM Qty.Engine SPQEA11EA11EA11EA11

Caterpillar 3406 Engine PartsCooling System Components3406CaterpillarQuality Thermostats and Water Pumps and their related parts.Thermostats & ComponentsTable 10: Thermostat KitsPart No.OEM No.DescriptionThermostat Kit7C3095KTCATPerUOM Qty.Engine SPQEA11Table 11: Thermostats - NewPart No.1118010CAT1193075CAT2485513CATTRP400ENOEM No.111801011930752485513DescriptionThermostat - 175º FThermostatThermostat - 180º FPerUOM Qty.Engine SPQEA11EA11EA11Cooling System Components13

Caterpillar 3406 Engine PartsTable 12: RegulatorsPart No.2477133DescriptionTemperature Regulator - 208ºFPerUOM Qty.Engine SPQEA113406Caterpillar2477133CATOEM No.Table 13: SensorsPart No.2644297CATOEM No.2644297DescriptionTemperature SensorPerUOM Qty.Engine SPQEA11Table 14: Gaskets, Rings & SealsPart No.OEM 93550CAT139355014Cooling System ComponentsDescriptionThermostat SealThermostat Housing Cover GasketThermostat Housing Gasket - 5 Bolt;3400; 0.1 lbs/ 0.04 kgsRegulator Housing GasketPerUOM Qty.Engine SPQEA11EA11EA11EA11

Caterpillar 3406 Engine Parts3406CaterpillarWater Pumps & ComponentsTable 15: Water Pumps - NewPart No.1615719CAT1025939CAT1354925CATOEM No.PerUOM Qty.Engine SPQEA11EA11EA11DescriptionNew Water Pump - fits 3406E & C15New Water Pump - 3406A/ BNew Water Pump - 3406E161571910259391354925Table 16: Water Pumps - RemanPart 014XM1DRMANOEM No.Description0R-8217Reman Water Pump - 3406B, CAT 7C49570R4120, 0R8330,Reman Water Pump - CAT 3406B/ C0R8218, 10R04830R4120, 0R8330,Reman Water Pump - 3406E0R8218, 10R0483Reman Water Pump - Cat 3406E StraightTeethPerUOM Qty.Engine SPQEA11EA11EA11EA11Table 17: AdaptersPart No.4P2383CAT7C9222CATTRP400ENOEM No.4P23837C9222DescriptionInlet Adapter - 3400 Cast IronInlet Adapter - 3406 AluminumPerUOM Qty.Engine SPQEA11EA11Cooling System Components15

Caterpillar 3406 Engine PartsTable 18: ShaftsPart No.PerUOM Qty.Engine SPQEA11DescriptionWater Pump Shaft135-49283406Caterpillar1354928CATOEM No.Table 19: Gaskets, Rings & SealsPart No.OEM No.1250434CAT Integral Water Lines GroupSeal GasketWater Pump Mounting Gasket Late Style, 0.062" ThickWater Pump Group SealWater Pump Gasket Set - 0.4lbs/ 0.18 kgs, 5" Length, 27mm1282922CAT 128-2922Width, 27mm Depth, 11 Application: 34009M3786CAT9M-37864W4014CAT4W401416Water Pump O-Ring SealWater Outlet Housing Gasket- 6 BoltCooling System ComponentsPerUOM Qty.Engine SPQEA11EA11EA11EA11EA11EA11CommentCaterpillar Water Pump Installation Gasket Kit PN: 128-2922- For use on C-9 MFF; 3406E2WS; 3406C 3ZJ, 4CK, 8PN;3406B all serials; 3406 92U

Caterpillar 3406 Engine PartsCrankshafts & Components3406CaterpillarQuality new Crankshafts and related parts.CrankshaftsTable 20: Crankshafts - RemanPart No.1368882CATR611453CATOEM No.1368882611453DescriptionReman Crankshaft - Cat 3406EReman Crankshaft - 3406E CorelessQty. PerUOM Engine SPQEA11EA11Crankshaft PartsTable 21: DampersPart No.1678126CATOEM No.1678126DescriptionViscous Damper - 13.5" OD, 3406PerUOM Qty.Engine SPQEA11Table 22: BearingsPart No.OEM No.Main 3215746Main Bearing Kit - 3406Main Bearing - 3400, 0.025" UndersizeMain Bearing - STD, G3 Spark Ignited OnlyEAEAEA171112531752Thrust Plate Bearing - STDEA21Thrust Bearings2531752CATTRP400ENPerUOM Qty.Engine SPQDescriptionCrankshafts & Components17

Caterpillar 3406 Engine PartsTable 23: Gaskets, Rings & SealsPart No.3406Caterpillar1425867CATOEM CAT7C1728DescriptionCrankshaft Oil Seal GroupGasket - Front, 3400, 0.7lbs/ 0.31 kgs; 1 PC Sealand Wear Sleeve ComboCrankshaft Oil Seal GroupGasket - Rear, 3400,0.7 lbs/ 0.31 kgs, 17mmLength, 5" Width, 17mmDepth; Flanged FaceSleeveCrankshaft Seal - FrontCrankshaft Seal Gasket Rear, 1.7PerUOM Qty.Engine SPQEA1Comment1EA11EA11EA11Caterpillar Rear Crankshaft SealPN: 142-5868 - For use on 3406E1LW; 3406E 1MM; 3406E 2WS3406E 5DS; 3406E 5EK; 3406E6TS; 3406C 5KJ; 3406C 8PN;3406B 5KJTable 24: HardwarePart No.OEM No.Washers1003652CAT181003652Crankshafts & ComponentsDescriptionThrust Plate WasherPerUOM Qty.Engine SPQEA11

Caterpillar 3406 Engine PartsCylinder Components3406CaterpillarQuality Cylinder Components located in the Engine Block.Cylinder Packs & KitsTable 25: Cylinder KitsPart No.CK2900017PCATCK1175063PCATTRP400ENOEM No.DescriptionCylinder Kit - 3406Cylinder Kit - 3400, 1175063 PistonPerUOM Qty.Engine SPQEA61EA61Cylinder Components19

Caterpillar 3406 Engine PartsTable 26: Cylinder PacksPart No.OEM 3200R3782CATR* 0R37820R8333CATR* 0R83330R8913CATR* 0R89130R8915CATR* 0R89150R9847CATR* 0R9847DescriptionCylinder Pack - 3406B 14.5:1 CR; DITACylinder Pack - 3406B 15.2:1 CR, ATAAC, 350 - 425 HPCylinder Pack - Cat 3406CCylinder Pack - Cat 3406C; 15.6:1 CRCylinder Pack - 3406C, 16.0:1 CRCylinder Pack - 3406C, 15.2:1, 350 - 425 HP, 1991 & 1992EnginesCylinder Pack - 3406E, 16.25:1 CR, Articulated Piston With1352837 (Crown) 130-0241 (Skirt)Cylinder Pack - 3406E, 16.25:1 CR, Articulated Piston With 1495566 (Crown) 130-0241 (Skirt)Cylinder Pack - 3406E & C-15, 16.6:1 CR, Articulated PistonCylinder Pack - 3406C, 15.9:1 CR, Articulated PistonPerUOM Qty.Engine 611* Pack contains: Liner; gasket set; piston; ring set; piston pin; pin bushing; retainers (2); connecting rod;dowel; bushing; bolts (2); nuts (2).Cylinder PartsTable 27: BearingsPart No.OEM No.Connecting Rod Bearings9Y7735GCAT9Y77354W5702CAT4W570220Cylinder ComponentsDescriptionConnecting Rod Bearing - STD, 3406B; Grooved; 1.9300"Length, 3.5425"/ 3.5441" JournalConnecting Rod Bearing - 3400, 0.025" OversizedPerUOM Qty.Engine SPQEA61EA61

3406CaterpillarCaterpillar 3406 Engine PartsTable 28: Gaskets, Rings & SealsPart No.1W8922CAT1426217CATOEM 2398CAT7W2398PerUOM Qty.Engine SPQRing Set - 3400EA61Cylinder Liner O-Ring Seal EA66DescriptionCommentSingle Cylinder Liner Gasket Set - 3406/ 3412 0.1lbs/ 0.04 kgsCaterpillar Cylinder Liner SealKit - Single PN: 160-9874 - Foruse on 3406E 1LW; 3406E2WS 3406E 5EK; 3406E6TS; 3406C 3ZJ; 3406C4CK; 3406C 5KJ; 3406C8PN; 3406B 2EK; 3406B 3ZJ;3406B 4CK; 3406B 4MG;3406B 5KJ; 3406B 5YG;3406B 7FB; 3406B 8TCSingle Cylinder Liner Gasket SetLiner Gasket GroupEA11EA61EA1Connecting Rods & ComponentsTable 29: BearingsPart No.OEM No.DescriptionConnecting Rod onnecting Rod Bearing - STD, C15Connecting Rod Bearing - STD, Grooved; Pair; 1.5350Length; 3.8189/ 3.8197 Narrow JournalPerUOM Qty.Engine SPQEA61EA61Cylinder Components21

Caterpillar 3406 Engine PartsTable 30: BushingsPart No.OEM No.8N1985Connecting Rod Bushing3406Caterpillar8N1985CATPerUOM Qty.Engine SPQEA61DescriptionTable 31: HardwarePart No.OEM No.Bolts6N8942CAT7E4195CAT6N89427E4195PerUOM Qty.Engine SPQDescriptionConnecting Rod Bolt - 3400Connecting Rod Bolt - C15, 3406EAEA121211Liners & Liner ComponentsTable 32: LinersPart No.OEM linder Block Liner - 3400, 5.4 BoreCylinder Block Liner - 5.4 BorePerUOM Qty.Engine SPQEA61EA61Table 33: InsertsPart No.OEM er Liner Insert - 0.0632"Cylinder Liner Insert - 0.032"PerUOM Qty.Engine SPQEAA/R1EAA/R1Note: A/R As RequiredTable 34: Gaskets, Rings & SealsPart No.9L5854CAT22OEM No.9L5854DescriptionCylinder Liner Band - 3400; Upper Band SealCylinder ComponentsPerUOM Qty.Engine SPQ CommentEA66 1 Per Liner

Caterpillar 3406 Engine 0435601427072CAT1427072DescriptionCylinder Liner - 4.75 BoreCylinder Liner O-Ring Seal - Lower SealLiner SealCylinder Liner O-Ring Seal - 140.2mm ID;Coolant SealPerUOM Qty.Engine SPQEA61EA61EA61EA6Comment3406OEM No.CaterpillarPart No.6Pistons & ComponentsTable 35: Piston KitsPart No.CK1807352PCATOEM No.DescriptionCylinder/ Piston KitPerUOM Qty.Engine SPQEA11Table 36: PistonsPart No.7E292CAT9Y7212CAT9Y9889CATTRP400ENOEM No.7E2929Y72129Y9889DescriptionPiston - 3400, 1 PC Aluminum PistonPiston - w/o Pin, 3400, 1 PC Aluminum PistonPiston - w/o Pin, 1 PC Aluminum PistonPerUOM Qty.Engine SPQEA11EA61EA11Cylinder Components23

Caterpillar 3406 Engine PartsTable 37: CrownsPart No.1807352PerUOM Qty.Engine SPQDescriptionPiston Crown - C15, 2.165" Pin; 2 PC Articulated Steel Crown,Open Crown Gallery; 16.25:1 CREA613406Caterpillar1807352CATOEM No.Table 38: SkirtsPart No.OEM No.1326663CATPerUOM Qty.Engine SPQDescriptionPiston Skirt - C15, 34061326663EA6CommentSkirt used with Crowns 1807351& 18073521Table 39: Gaskets, Rings & SealsPart No.OEM criptionRing Set - 3406EPiston Oil Control Ring - 3400Piston Ring - Top, 3406EPiston Ring - Intermediate, 3400Piston Ring - Intermediate, 3406EOil Control Piston Ring - Intermediate, 3406E/ C15PerUOM Qty.Engine SPQEA61EA61EA61EA61EA61EA61Table 40: HardwarePart No.OEM ton Pin - 3400Piston PinPiston Retainer Pin - 3406EPiston Retainer Pin - 3406EPiston Retainer Pin - 3400Cylinder ComponentsPerUOM Qty.Engine SPQEAEAEAEAEA1612121211222CommentUse With 2.165 Pin DiameterUse With 2.000 Pin Diameter

Caterpillar 3406 Engine PartsCylinder Heads & Components3406CaterpillarQuality Parts Related Specifically to the Cylinder Heads.Cylinder HeadsTable 41: Cylinder Heads - RemanPart No.OEM RTRP400ENDescriptionReman Cylinder Head - Cat 3406BReman Cylinder Head - Cat 3408Reman Cylinder Head- w/ Bridges; 3406E (prefixes1LW, 5EK, 6TS)Reman Cylinder Head- w/ Bridges; 3406E (prefixes1LW, 1MM, 2WS, 5DS, 5EK, 6TS)Reman Cylinder Head - Cat C15, w/ BridgesPerUOM Qty.Engine SPQEA11EA11EA11EA11EA11Cylinder Heads & Components25

Caterpillar 3406 Engine PartsValve Train Parts3406CaterpillarTable 42: Intake ValvesPart No.1152368CATOEM No.1152368DescriptionIntake Valve - 3400PerUOM Qty.Engine SPQEA66Table 43: Exhaust ValvesPart No.1152367CATOEM No.1152367DescriptionExhaust Valve - 3400PerUOM Qty.Engine SPQEA66Table 44: InsertsPart No.4N5893CAT26OEM No.4N5893Cylinder Heads & ComponentsDescriptionValve Intake Insert - 3400PerUOM Qty.Engine SPQEA66

Caterpillar 3406 Engine Parts1227375CAT1W5283CATOEM No.12273751W5283PerUOM Qty.Engine SPQEA2424EA126DescriptionIntake & Exhaust Valve GuideValve Exhaust Insert - STDTable 46: Gaskets, Rings & SealsPart No.1632478CATOEM No.1632478PerUOM Qty.Engine SPQEA246DescriptionValve Stem SealTable 47: HardwarePart No.1031800CATOEM No.1031800Rotocoil Assembly2A44292038822PRValve LockPin & Roller Valve Kit - 3406EValve Parts2A4429CAT2038822PRCATPerUOM Qty.Engine SPQEA121DescriptionEAEA481121Related PartsTable 48: AdaptersPart No.OEM No.Adapters1006920CATTRP400EN1006920PerUOM Qty.Engine SPQDescriptionCylinder Head Nozzle Adapter - 3400DI,Uses 8M5429 O-Ring & 4N7253 GasketEA6Cylinder Heads & Components1273406Part No.CaterpillarTable 45: Valve Guides

Caterpillar 3406 Engine PartsTable 49: BearingsPart No.OEM No.3406CaterpillarMain Bearings3178766CATPerUOM Qty.Engine SPQDescriptionMain Bearing - STD, 34003178766EA61Table 50: TappetsPart No.OEM No.1017788CATPerUOM Qty.Engine SPQEA121DescriptionTappet Assembly - 34001017788Table 51: Gaskets, Rings & SealsPart No.OEM No.DescriptionIntake Manifold Gasket - 3400Exhaust Manifold Spacer - 11mm x19mm x 33.5mm ThickExhaust Manifold Gasket - RoundPort, 0.1 lbs/ 0.04 kgs, 11299452CAT1299452MCBC15093CATMCBC15093 Cylinder Head Gasket KitCylinder Head Gasket - 3406E;ESN's: 1LW0001-00229; 2SW00011539653-0405; 5DS0001-00048; 6TS000120554; 5EK 0001-up1539653CAT28Exhaust Manifold Gasket - 3400Cylinder Heads & ComponentsPerUOM Qty.Engine SPQEA61EA11EA61EA61EA11EA11Comment2 Gaskets Required per Cylinder2 Gaskets Required per Cylinder

Caterpillar 3406 Engine 5P5678-30CATTRP400EN5P5678-30DescriptionCylinder Head Shim - 3406ECylinder Head Gasket - 3406C, 19BoltCylinder Head Gasket - 3406C, 24BoltCylinder Head Gasket Kit - 3406E5EKCylinder Head Gasket Kit - 3406ELLW 2WS 5DS 6TCylinder Head Gasket - 3406ESingle Cylinder Head Gasket Set 3406/ 3406ESingle Cylinder Head Gasket Set 3400Single Cylinder Head Gasket Set 3406B 4MGSingle Cylinder Head Gasket Set 3406B 7FBSingle Cylinder Head Gasket SetSingle Cylinder Head Gasket Set 5.6 lbs/ 2.54 kgs, For Use On C-9MFF; 3406E 1LW; 3406E 1mm,3406E 2WS; 3406E 5DS; 3406E 6TSRocker Cover SealValve Cover Seal - 1 Bag 30MetersPerUOM Qty.Engine 1EA31EA330Comment34062271204CATOEM No.CaterpillarPart No.9 Meters requiredwhen equippedwith Jake BrakeCylinder Heads & Components29

Caterpillar 3406 Engine Parts3406CaterpillarTable 52: HardwarePart No.OEM No.BoltsDescriptionPerUOM Qty.Engine SPQ2H37500S1594Cylinder Head Bolt - 152.0mm Long x12.22mm Head HeightCylinder Head Bolt - 3400General Usage BoltEAEA20VARIES1103E6772Cylinder Head Water GrommetEA24127C8296IsolatorEAVARIES62N2766Exhaust Manifold Lock NutEA12121S5440Dowel PinEA112818261Exhaust Sleeve Assembly - ExhaustManifold to Cylinder Head, C15, 830Exhaust Manifold Spacer - 11.13mm ID x19.05mm OD x 13.5-mm ThickExhaust Manifold Spacer - 11.13mm ID x19.05mm OD x 53-mm ThickValve Spring Spacer - 3300Cylinder Heads & ComponentsComment

Caterpillar 3406 Engine 8562CAT6L8562DescriptionGuide Lifter Spring - 3400Intake/ Exhaust Valve SpringExhaust Manifold Stud - Taperlock;3406ECylinder Head Exhaust Manifold Taperlock Stud - 0.1 lbs/ 0.04 kgs, 3/8'' x 3.1''Exhaust Manifold Stud - 3406ECylinder Head Exhaust Manifold Stud 0.1 lbs/ 0.04 kgs, 3/8'' x 1-3/4''PerUOM Qty.Engine SPQEAEA1212EA11EA55EA66EA11MCB3406ESKCATExhaust Manifold Stud Kit - 3406EEA11MCB3406SKCATExhaust Manifold Stud Kit - 400ENCylinder Head Washer - Steel, 13.5mm x22.0mm x 3.2mm ThickExhaust Manifold Washer - Steel, 22/32"OD x 13/32" ID X 0.109" ThickExhaust Manifold Washer- 1/14" OD x13.32" ID x 3/16" ThickHead Bolt Hard WasherComment3406OEM No.CaterpillarPart No.Contains Nutsand StudsCylinder Heads & Components31

Caterpillar 3406 Engine PartsEngine Blocks & ComponentsQuality Engine Block parts including Camshafts, Pistons and Oil Coolers.3406CaterpillarEngine Block PartsTable 53: PlatesPart No.614421CAT612981CATOEM No.614421612981PerUOM Qty.Engine SPQEA1EA11DescriptionSpacer PlateCylinder Block Plate - Steel, 3406B/ CTable 54: PlugsPart No.1656170CATOEM No.1656170PerUOM Qty.Engine SPQEA VARIES1DescriptionPlug - 3400Table 55: Gaskets, Rings & 5248PerUOM Qty.Engine SPQCylinder Block Cover Gasket EA11Drainback Seal - 3406EEA11Isolation Seal GasketEA114N1151-6CAT4N1151-6Oil Pan Gasket- 1 PCPart No.32OEM No.DescriptionEngine Blocks & ComponentsEA11Comment2 gaskets are requiredwith pan spacer plate

Caterpillar 3406 Engine 9144DescriptionPerUOM Qt

7(53,// 5 3406 6 Caterpillar 3406 Engine Parts All manufacturers’ names, symbols, and descriptions are for reference