In StockFuel Injection Pump 317-8021 291-5919 for Caterpillar CAT C6.6 Engine 320D M318D M322D Excavator
For CaterpillarInjection Pump

Injection Pump 317-8021 for Caterpillar

OEM / REF: 317-8021SKU: pilotpart226344

Fuel Injection Pump 317-8021 291-5919 for Caterpillar CAT C6.6 Engine 320D M318D M322D Excavator is a Injection Pump replacement part indexed for Part Number and 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...

Stock
In stock
Condition
New
Fitment
Caterpillar Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Injection Pump Description

This Injection Pump is indexed for 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. Compare reference number 317-8021 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA3178021, 291-5919, CA2915919. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • 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

Specifications

Part Number317-8021, 3178021, CA3178021, 291-5919, 2915919, CA2915919

Fitment Notes

Brand or application signal
Caterpillar Engine Spare Parts
Product family
Injection Pump
System category
Engine Spare Parts > Fuel System > Injection Pump
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

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