Injection Pump 108-6633 for Caterpillar

OEM / REF: 108-6633SKU: pilotpart598675

Fuel Injection Pump 108-6633 for Caterpillar CAT Engine 3412 3406B 3406C Motor Grader 16H 16G is a Injection Pump replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Injection Pump. Use OEM part number 108-6633 and confirm machine model, engine model, and serial details before...

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 Caterpillar s: Fit for following models: Caterpillar CAT ARTICULATED TRUCK:D350E, D400, D400E, D40D Caterpillar CAT COLD PLANER:PM-465 Caterpillar CAT EXCAVATOR:245D, 375, 375 L Caterpillar CAT FRONT SHOVEL:5080 Caterpillar CAT LANDFILL COMPACTOR:826C, 826G Caterpillar CAT MOTOR GRADER:16G, 16H NA Caterpillar CAT PIPELAYER:578, 583R, 587R Caterpillar CAT POWER MODULE:PM3412 Caterpillar CAT PUMPER:HT400, SCT673, SPS342, SPT342 Caterpillar CAT RECLAIMER MIXER:RM-250C, RM-350B Caterpillar CAT ROAD RECLAIMER:RR-250, RR-250B Caterpillar CAT SOIL COMPACTOR:825C, 825G Caterpillar CAT SOIL STABILIZER:SS-250 Caterpillar CAT STABILIZER MIXER:SM-350: Caterpillar CAT TRACK-TYPE TRACTOR:D8N, D8R, D8R II Caterpillar CAT WHEEL DOZER:814B, 824C, 824G Caterpillar CAT WHEEL LOADER:980C, 980F, 980F II, 980G Caterpillar CAT WHEEL SCRAPER:623E, 623F Caterpillar CAT WHEEL TRACTOR:621F, 623F, 627B, 627F. Compare reference number 108-6633 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA1086633, 4P-7681, CA4P7681. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar s: Fit for following models: Caterpillar CAT ARTICULATED TRUCK:D350E, D400, D400E, D40D Caterpillar CAT COLD PLANER:PM-465 Caterpillar CAT EXCAVATOR:245D, 375, 375 L Caterpillar CAT FRONT SHOVEL:5080 Caterpillar CAT LANDFILL COMPACTOR:826C, 826G Caterpillar CAT MOTOR GRADER:16G, 16H NA Caterpillar CAT PIPELAYER:578, 583R, 587R Caterpillar CAT POWER MODULE:PM3412 Caterpillar CAT PUMPER:HT400, SCT673, SPS342, SPT342 Caterpillar CAT RECLAIMER MIXER:RM-250C, RM-350B Caterpillar CAT ROAD RECLAIMER:RR-250, RR-250B Caterpillar CAT SOIL COMPACTOR:825C, 825G Caterpillar CAT SOIL STABILIZER:SS-250 Caterpillar CAT STABILIZER MIXER:SM-350: Caterpillar CAT TRACK-TYPE TRACTOR:D8N, D8R, D8R II Caterpillar CAT WHEEL DOZER:814B, 824C, 824G Caterpillar CAT WHEEL LOADER:980C, 980F, 980F II, 980G Caterpillar CAT WHEEL SCRAPER:623E, 623F Caterpillar CAT WHEEL TRACTOR:621F, 623F, 627B, 627F

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.