In StockBelt Tensioner 377-9087 for Caterpillar Engine C6.6 CAT 416E 416F 420E 420F 422E 422F 428E 428F 430F 953D 963D
For CaterpillerBelt Tensioner

Belt Tensioner 377-9087 for Caterpiller

OEM / REF: 377-9087SKU: pilotpart184267

Belt Tensioner 377-9087 for Caterpillar Engine C6.6 CAT 416E 416F 420E 420F 422E 422F 428E 428F 430F 953D 963D is a Belt Tensioner replacement part indexed for Part Number and Caterpiller Engine: C6.6 Caterpiller Models: BACKHOE LOADER:416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430F, 432E, 432F, 434E, 434F, 442...

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

Belt Tensioner Description

This Belt Tensioner is indexed for Part Number; Caterpiller Engine: C6.6 Caterpiller Models: BACKHOE LOADER:416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 450E INTEGRATED TOOLCARRIER:IT38H LOAD HAUL DUMP:R1300G II MOTOR GRADER:120M, 12M PIPELAYER:PL61 PNEUMATIC COMPACTOR:CW-34 TRACK LOADER:953D, 963D TRACK-TYPE TRACTOR:D3K XL, D4K XL, D5K LGP, D6K, D6K LGP, D6K XL, D6N VIBRATORY COMPACTOR:CB-54B, CS-54B, CS-56B, CS-68B, CS-74B, CS-78B WHEEL FELLER BUNCHER:2470C, 553C WHEEL LOADER:938H WHEEL TRACTOR-SCRAPER:613G. Compare reference number 377-9087 against the label on your existing Caterpiller component before ordering.

Additional cross references on file: C6.6, 416F, 420E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

377-9087C6.6416F420E420F422E422F428E428F430F432E432F

Applications

  • Part Number
  • Caterpiller Engine: C6.6 Caterpiller Models: BACKHOE LOADER:416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, 450E INTEGRATED TOOLCARRIER:IT38H LOAD HAUL DUMP:R1300G II MOTOR GRADER:120M, 12M PIPELAYER:PL61 PNEUMATIC COMPACTOR:CW-34 TRACK LOADER:953D, 963D TRACK-TYPE TRACTOR:D3K XL, D4K XL, D5K LGP, D6K, D6K LGP, D6K XL, D6N VIBRATORY COMPACTOR:CB-54B, CS-54B, CS-56B, CS-68B, CS-74B, CS-78B WHEEL FELLER BUNCHER:2470C, 553C WHEEL LOADER:938H WHEEL TRACTOR-SCRAPER:613G

Specifications

Part Number377-9087, 3779087

Fitment Notes

Brand or application signal
Caterpiller Engine Spare Parts
Product family
Belt Tensioner
System category
Engine Spare Parts > Belt Drive Systems > Belt Tensioner
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

Send machine details before ordering high-risk parts.