Part number lookup

D400E Replacement Parts

Cross-reference and compare 28 replacement listings for OEM / aftermarket part number D400E. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

28 Matching Products

Fuel Transfer Pump 1W-1700 1W1700 for Caterpillar CAT 245 245B 245D 375 Excavator 3406B 3406C EngineCaterpillarFuel Transfer Pump 1W-1700 1W1700 for Caterpillar CAT 245 245B 245D 375 Excavator 3406B 3406C Engine$158.99Magnetic Switch Assembly 165-4026 for Caterpillar CAT 311B 312 312B 315 315C 317 318C 320B 320C 320N 321B 322 322B 325B 330 350 385BCaterpillarMagnetic Switch Assembly 165-4026 for Caterpillar CAT 311B 312 312B 315 315C 317 318C 320B 320C 320N 321B 322 322B 325B 330 350 385B$114.816 pcs Piston Skirt 1326663 for Caterpillar CAT C-15 Engine Wheel Tractor 621G 623G 627F 627G in USACaterpillar6 pcs Piston Skirt 1326663 for Caterpillar CAT C-15 Engine Wheel Tractor 621G 623G 627F 627G in USA$387.09Alternator 100-5045 for Caterpillar CAT 943 953 963 973 814B 814F 824CCaterpillarAlternator 100-5045 for Caterpillar CAT 943 953 963 973 814B 814F 824C$416.99Bare Cylinder Head 1105096 for Caterpillar CAT Engine 3406B 3406CCaterpillarBare Cylinder Head 1105096 for Caterpillar CAT Engine 3406B 3406C$3,714.22Bearing 781441 5P7802 7J-3216 GEZ212ES-2RS for Caterpillar CAT Truck 725 730 D350E D350E II D400E D400E II Tractor 57HCaterpillarBearing 781441 5P7802 7J-3216 GEZ212ES-2RS for Caterpillar CAT Truck 725 730 D350E D350E II D400E D400E II Tractor 57H$74.00Crankshaft 6I1453 for Caterpillar CAT 3406 Engine 980C 980F 980G Wheel LoaderCaterpillarCrankshaft 6I1453 for Caterpillar CAT 3406 Engine 980C 980F 980G Wheel Loader$5,120.98Cylinder Head 223-7263 for Caterpillar CAT Engine C18ArticulatedCylinder Head 223-7263 for Caterpillar CAT Engine C18$7,401.15Cylinder Head 2239250 for Caterpillar Engine CAT C15 C16 C18 3406ECaterpillarCylinder Head 2239250 for Caterpillar Engine CAT C15 C16 C18 3406E$3,444.95Cylinder Head 2239250 for Caterpillar Engine CAT C15 C16 C18 3406ECaterpillarCylinder Head 2239250 for Caterpillar Engine CAT C15 C16 C18 3406E$4,907.26Cylinder Head 245-4324 for Caterpillar CAT Engine 3456 3406 3406C 3406E Wheel Loader 988G 834G 621G 627GCaterpillarCylinder Head 245-4324 for Caterpillar CAT Engine 3456 3406 3406C 3406E Wheel Loader 988G 834G 621G 627G$8,426.10Cylinder Head 245-4324 for Caterpillar CAT Engine C15 Excavator E374D E385BArticulatedCylinder Head 245-4324 for Caterpillar CAT Engine C15 Excavator E374D E385B$8,426.10Cylinder Head Gasket 1539653 for Caterpillar CAT Engine 3406E C-15 Excavator 385B Dozer 834G Loader 988GCaterpillarCylinder Head Gasket 1539653 for Caterpillar CAT Engine 3406E C-15 Excavator 385B Dozer 834G Loader 988G$172.84Cylinder Head Gasket 2271204 for Caterpillar CAT Engine C15 C18 Excavator 365C 374D 385B 385C 390D Truck 770 772CaterpillarCylinder Head Gasket 2271204 for Caterpillar CAT Engine C15 C18 Excavator 365C 374D 385B 385C 390D Truck 770 772$143.30Cylinder Head Gasket 6I3066 for Caterpillar Engine 3406 Wheel Loader CAT 980C 980F 980G Excavator 375CaterpillarCylinder Head Gasket 6I3066 for Caterpillar Engine 3406 Wheel Loader CAT 980C 980F 980G Excavator 375$121.42Fuel Injection Pump 108-6633 for Caterpillar CAT Engine 3412 3406B 3406C Motor Grader 16H 16GCaterpillarFuel Injection Pump 108-6633 for Caterpillar CAT Engine 3412 3406B 3406C Motor Grader 16H 16G$95.00Hydraulic Pump Piston 165-6767 for Caterpillar CAT D350E D400E Series II Articulated Truck 3406E EngineCaterpillarHydraulic Pump Piston 165-6767 for Caterpillar CAT D350E D400E Series II Articulated Truck 3406E Engine$4,504.52Oil Pressure Sensor 194-6725 for Caterpillar CAT Excavator 322C 325C 329D Engine 3126B 3412E 3508 3508B 3508C 3512CaterpillarOil Pressure Sensor 194-6725 for Caterpillar CAT Excavator 322C 325C 329D Engine 3126B 3412E 3508 3508B 3508C 3512$112.20Oil Pressure Sensor 194-6725 for Caterpillar CAT Excavator 365C 365C L 365C L MH 374D L Engine 3126B 3406B 3408ECaterpillarOil Pressure Sensor 194-6725 for Caterpillar CAT Excavator 365C 365C L 365C L MH 374D L Engine 3126B 3406B 3408E$74.84Original Injector Gp-Fuel 211-3025 2113025 for Caterpillar CAT Engine 3406E 3456 C-15 C-16 Excavator 385BCaterpillarOriginal Injector Gp-Fuel 211-3025 2113025 for Caterpillar CAT Engine 3406E 3456 C-15 C-16 Excavator 385B$1,816.05Plunger 108-2104 For Caterpillar Articulated Truck CAT D350E D40D D400CaterpillarPlunger 108-2104 For Caterpillar Articulated Truck CAT D350E D40D D400$134.99Pressure Switch 1145333 for Caterpillar CAT 904B 904H 906 908 910G 914G LoaderCaterpillarPressure Switch 1145333 for Caterpillar CAT 904B 904H 906 908 910G 914G Loader$100.34Sensor 194-6722 for Caterpillar CAT Excavator 322C 322C FM 325C 325C FM 345B Engine C15 C11 3176CaterpillarSensor 194-6722 for Caterpillar CAT Excavator 322C 322C FM 325C 325C FM 345B Engine C15 C11 3176$106.77Sleeve Bearing 216-5582 for Caterpillar CAT Engine C12 C15 C32 3406E 3456 Truck 735 740 D400E 745 740EJCaterpillarSleeve Bearing 216-5582 for Caterpillar CAT Engine C12 C15 C32 3406E 3456 Truck 735 740 D400E 745 740EJ$61.00Solenoid Kit 250-8279 for Caterpillar CAT 725 730 735 740 320B 322C 324D 325C 325D 330C 375CaterpillarSolenoid Kit 250-8279 for Caterpillar CAT 725 730 735 740 320B 322C 324D 325C 325D 330C 375$420.92Solenoid Kit 376-4353 for Caterpillar CAT 730 740 320B 322C 325D 336D 345B 584 5080CaterpillarSolenoid Kit 376-4353 for Caterpillar CAT 730 740 320B 322C 325D 336D 345B 584 5080$124.47Turbo UTV7507 Turbocharger 124-7622 for Caterpillar CAT Engine 3406 3406B 3406C Articulated Truck D400ECaterpillarTurbo UTV7507 Turbocharger 124-7622 for Caterpillar CAT Engine 3406 3406B 3406C Articulated Truck D400E$1,570.87Wire 9F4337 for Caterpillar CAT 215 225 229 235 245 330 330B 375 5080 3208 3304 3306 3406 3408 3412 3456 OriginalCaterpillarWire 9F4337 for Caterpillar CAT 215 225 229 235 245 330 330B 375 5080 3208 3304 3306 3406 3408 3412 3456 Original$69.58

Part Numbers and Cross References

1W-1700CA1W1700D35HPD400ECA1654026165-4026D350EAP-1000BAP-1055BAP-800CAP-900BBG-225BBG-225CBG-2455C1326663CA13266633406EINDUSTRIALC-15LANDFILLR2900GPETROLEUMC-15SOIL3406EC-15UNDERGROUNDCA1005045100-5045D250ED300DD300ECA1105096110-50963406B3406CPM-465HT4007814415P78027J3216GEZ212ES-2RSCA5P78026I1453CA6I1453G3406223-7263CA2237263MTC835PM-200PM-2015090BCA2239250223-9250MTC835COLDPM-201EJECTORCA2454324245-43246BR00001-UP2TW00001-UP1LW00001-UP2XW00001-UP8PS00001-UPCA1539653153-9653CA2271204227-1204CA6I30666I-3066108-6633CA10866334P-7681CA4P7681CA10R442810R-4428420-6215SCT673SPS342CA1656767165-6767APF00001-UPCA1946725194-6725PM-565BCA2113025211-30252113025SeeMTC835EJECTOR385BFRONT5090BGEN3406EGENERATOR3456INDUSTRIALC-16LANDFILL108-2104TRUCKSD350ED400DD35-HPCCA1145333114-5333194-6722CA1946722216-5582740EJPM620PM622PM820PM822CA2508279250-8279PR-1000EJECTOR3764353CA3764353AP-655CAP-755BG-2455DBG-260DCOLD124-7622CA1247622119-6210CA1196210466869-0002RR-250BSS-250B41Z1-UPCA9F43379F-4337D300BD350CPR-450C

Applications and Fitment Summary

  • CAT · D350E
  • CAT · D35HP
  • CAT · D400
  • CAT · D400E
  • CAT · D40D
  • CAT · PM-465
  • CAT · 245
  • CAT · 245B
  • CAT · 245D
  • CAT · 375
  • CAT · 375 L
  • CAT · 5080
  • CAT · 826C
  • CAT · 826G
  • CAT · 16G
  • CAT · 16H NA
  • CAT · 578
  • CAT · 583R
  • CAT · 587R
  • CAT · HT400
  • CAT · RM-250C
  • CAT · RM-350B
  • CAT · RR-250
  • CAT · RR-250B

Frequently Asked Questions

What parts replace OEM number D400E?

This page lists 28 replacement listings indexed under D400E. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for D400E?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if D400E is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.