Part number lookup

281-6400 Replacement Parts

Cross-reference and compare 5 replacement listings for OEM / aftermarket part number 281-6400. Use the product cards below to review price, availability, and fitment before ordering.

5 Matching Products

24V Starting Motor GP-Electric 281-6400 for Caterpillar CAT Engine C6.6 Excavator M316D M318D M322DCaterpillar24V Starting Motor GP-Electric 281-6400 for Caterpillar CAT Engine C6.6 Excavator M316D M318D M322D$421.9911T Straight Bevel Gear 213-9759 for Caterpillar CAT Engine 3116 3056E C6.6 3054C Loader 426C 436C 438C 438D 442D Excavator M318 M322CCaterpillar11T Straight Bevel Gear 213-9759 for Caterpillar CAT Engine 3116 3056E C6.6 3054C Loader 426C 436C 438C 438D 442D Excavator M318 M322C$50.00Fuel Injection Pump 317-8021 291-5919 for Caterpillar CAT C6.6 Engine 320D M318D M322D ExcavatorCaterpillarFuel Injection Pump 317-8021 291-5919 for Caterpillar CAT C6.6 Engine 320D M318D M322D Excavator$3,004.31Fuel Rail Pressure Sensor 349-1178 for Caterpillar CAT Excavator M313D M315D M315D 2 M316D M317D 2 Engine C6.6 C4.4CaterpillarFuel Rail Pressure Sensor 349-1178 for Caterpillar CAT Excavator M313D M315D M315D 2 M316D M317D 2 Engine C6.6 C4.4$88.91Pinion 155-0867 for Caterpillar CAT Engine C7.1 C6.6 Excavator M318C M320D2 M322D M322FCaterpillarPinion 155-0867 for Caterpillar CAT Engine C7.1 C6.6 Excavator M318C M320D2 M322D M322F$635.00

Part Numbers and Cross References

281-6400CA2816400393-2045CA3932045114268M318DM322D213-97593056EM318CM322C317-8021CA3178021291-5919CA2915919M316DAP-1000EAP-1055EAP-600D349-1178CA34911787PP4-4M315DM317DCA1550867155-0867M320D2M320FM322D2M322FM324D2

Applications and Fitment Summary

  • Caterpillar CAT
  • Caterpillar CAT · M316D
  • Caterpillar CAT · M318D
  • Caterpillar CAT · M318D MH
  • Caterpillar CAT · M322D
  • Caterpillar CAT · M322D MH
  • Caterpillar · s: Caterpillar CAT Wheeled Excavator:M316D, M318D, M318D MH, M322D, M322D MH
  • Caterpillar · s: Fit For Caterpillar Engine: 3054, 3116, 3056, 3056E, C6.6, 3054C Fit For Caterpillar Loader: 426C, 436C, 438C, 438D, 442D Fit For Caterpillar Excavator: M318, M318C, M318C MH, M318D MH, M320, M322C, M322D, M322D MH
  • Part Number
  • Caterpillar · s: Excavator: 320D GC, 320D L, 323D L Wheeled Excavator: M316D, M318D, M318D MH, M322D, M322D MH Asphalt Paver: AP-1000E, AP-1055E, AP-600D, AP-655D, BG600D, BG655D Integrated Toolcarrier: IT38H Knuckleboom Loader: 559 Load Haul Dump: R1300G II Motor Grader: 120M, 12M Pipelayer: PL61 Track Loader: 953D, 963D Track-Type Tractor: D5R LGP, D6K, D6K LGP, D6K XL, D6N Vibratory Compactor: CP-56, CP-64, CP-76, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-78B Wheel Feller Buncher: 2470C, 553C Wheel Loader: 924H, 924HZ, 928H, 938H, 928HZ Wheel Tractor-Scraper: 613G Engine: C6.6
  • Caterpillar · CAT M315D M316D M322D Engine C6.6 C4.4
  • Caterpillar · s: Fit for Caterpillar CAT Engine: C7.1, 3056, 3056E, C6.6 Fit for Caterpillar CAT Excavator: M318C, M318D, M320D2, M320F, M322C, M322D, M322D2, M322F, M324D2, MH3022

Frequently Asked Questions

What parts replace OEM number 281-6400?

This page lists 5 replacement listings indexed under 281-6400. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 281-6400?

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 281-6400 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

Send machine details before ordering high-risk parts.