Part number lookup

AP-1055E Replacement Parts

Cross-reference and compare 17 replacement listings for OEM / aftermarket part number AP-1055E. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

17 Matching Products

24V Heavy Duty Electric Starting Motor 349-9075 for Caterpillar CAT Engine C7.1 C6.6Caterpillar24V Heavy Duty Electric Starting Motor 349-9075 for Caterpillar CAT Engine C7.1 C6.6$735.994 Pieces Bearing 4D-0298 for Caterpillar CAT Loader 259D 902 259B3 Tractor D3B DSC II Motor Grader 120H 12H NACaterpillar4 Pieces Bearing 4D-0298 for Caterpillar CAT Loader 259D 902 259B3 Tractor D3B DSC II Motor Grader 120H 12H NA$61.004 Pieces Bearing 4D-0298 for Caterpillar CAT Loader 259D 902 259B3 Tractor D3B DSC II Motor Grader 120H 12H NACaterpillar4 Pieces Bearing 4D-0298 for Caterpillar CAT Loader 259D 902 259B3 Tractor D3B DSC II Motor Grader 120H 12H NA$61.00Belt Tensioner 377-9082 for Caterpillar CAT Engine C4.4 C6.6 Backhoe 416E 428E 434E 434F 442E 444F 450FCaterpillarBelt Tensioner 377-9082 for Caterpillar CAT Engine C4.4 C6.6 Backhoe 416E 428E 434E 434F 442E 444F 450F$248.05Block 116-6565 for Caterpillar CAT AP-1000B AP-1055B AP-555E AP-650B AP-655D AP-800D AP-900BCaterpillarBlock 116-6565 for Caterpillar CAT AP-1000B AP-1055B AP-555E AP-650B AP-655D AP-800D AP-900B$178.69Common Rail Valve 305-5291 416-7101 for Caterpillar CAT C4.4 C6.6 Engine 311D 314D 320D 323D DE150E2 DE165E2CaterpillarCommon Rail Valve 305-5291 416-7101 for Caterpillar CAT C4.4 C6.6 Engine 311D 314D 320D 323D DE150E2 DE165E2$85.00Common Rail Valve 305-5291 416-7101 for Caterpillar CAT C4.4 C6.6 Engine 311D 314D 320D 323D DE150E2 DE165E2CaterpillarCommon Rail Valve 305-5291 416-7101 for Caterpillar CAT C4.4 C6.6 Engine 311D 314D 320D 323D DE150E2 DE165E2$83.00Crankshaft Gear 2767391 for Caterpillar CAT 320D GC 320D2 323D M316D M318D M322D C6.6 C7.1CaterpillarCrankshaft Gear 2767391 for Caterpillar CAT 320D GC 320D2 323D M316D M318D M322D C6.6 C7.1$614.03Cylinder Head Gasket 1763141 for Caterpillar CAT C6.6 Engine 953D 963D 2470C 553C 924H 924HZ 928H 928HZ 938HCaterpillarCylinder Head Gasket 1763141 for Caterpillar CAT C6.6 Engine 953D 963D 2470C 553C 924H 924HZ 928H 928HZ 938H$178.69Engine Lamp 116-5270 for Caterpillar CAT G3304B G3306B G3520B G3606 G3606B G3608 G3612 G3616CaterpillarEngine Lamp 116-5270 for Caterpillar CAT G3304B G3306B G3520B G3606 G3606B G3608 G3612 G3616$151.40Fuel 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$3,004.31Oil Cooler 281-7039 for Caterpillar CAT Engine C6.6 C7.1 Loader 924H 928H 938H 559 Excavator 320D 323D L M316D M318D M322DCaterpillarOil Cooler 281-7039 for Caterpillar CAT Engine C6.6 C7.1 Loader 924H 928H 938H 559 Excavator 320D 323D L M316D M318D M322D$831.99Oil Pump 373-8014 for Caterpillar CAT Engine C6.6 C7.1 Excavator 320D GC 320DL 320D2 323DL M316D M318D M322DCaterpillarOil Pump 373-8014 for Caterpillar CAT Engine C6.6 C7.1 Excavator 320D GC 320DL 320D2 323DL M316D M318D M322D$283.37Oil Pump 3738014 for Caterpillar CAT 320D GC 320D L 320D2 323D L M316D M318D M322D M322D MH C7.1 C6.6CaterpillarOil Pump 3738014 for Caterpillar CAT 320D GC 320D L 320D2 323D L M316D M318D M322D M322D MH C7.1 C6.6$331.48Relay 248-2841 for Caterpillar CAT 725C 730C 735B 740B 637E 657G 621G 24VCaterpillarRelay 248-2841 for Caterpillar CAT 725C 730C 735B 740B 637E 657G 621G 24V$44.21Switch GP-Push Button 116-5275 for Caterpillar CAT RM-250C RM-300 RM-350B RM-500 AP-1000 AP-800D SS-250 CB-14 CB-214D CB-214E CB-22 CB-224C CB-334DCaterpillarSwitch GP-Push Button 116-5275 for Caterpillar CAT RM-250C RM-300 RM-350B RM-500 AP-1000 AP-800D SS-250 CB-14 CB-214D CB-214E CB-22 CB-224C CB-334D$318.76Wiring Harness 285-1975 for Caterpillar CAT 320D 323D M316D M318D M322D Excavator C6.6 EngineCaterpillarWiring Harness 285-1975 for Caterpillar CAT 320D 323D M316D M318D M322D Excavator C6.6 Engine$134.98

Part Numbers and Cross References

349-9075CA34990758200762107901AP-1055EBG1000ECA4D02984D-0298AP-1000BAP-1000EAP-1050AP-1055DAP-1055BAP-555EAP-600DAP-650BAP-655CCA3779082377-9082C4.4XQ100C4.4XQ80AP-300DCA1166565116-6565AP-655DAP-800CCA3055291305-5291CA4167101416-7101BG500EBG600D2767391CA2767391BG655D320D2323D2M316D1763141CA1763141CA1165270116-5270317-8021CA3178021291-5919CA2915919M318DM322DCA281-7039281-7039CA373-8014373-80142482841CA2482841BG1055ECA1165275116-5275285-1975CA2851975

Applications and Fitment Summary

  • CAT · 2384C
  • CAT · 2484C
  • CAT · 559C
  • CAT · 579C
  • CAT · 950K
  • CAT · 950M
  • CAT · 962K
  • CAT · 962M
  • CAT · 966F
  • CAT · 966F II
  • CAT · AP-1000E
  • CAT · AP-1055E
  • CAT · BG1000E
  • CAT · BG1055E
  • CAT · 320D
  • CAT · 320D GC
  • CAT · 320D L
  • CAT · 320E
  • CAT · 320E L
  • CAT · 320E LN
  • CAT · 323D L
  • CAT · 323E L
  • CAT · 323E LN
  • CAT · 323E SA

Frequently Asked Questions

What parts replace OEM number AP-1055E?

This page lists 17 replacement listings indexed under AP-1055E. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for AP-1055E?

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 AP-1055E 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.