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Caterpillar Final Drive Gearbox – 378-9567 - 378-9567

Caterpillar Final Drive Gearbox – 378-9567 (378-9567)

Fits Caterpillar 330F, 325D, 329D – OEM Part #378-9567

DescriptionFinal Drive Gearbox – Caterpillar 330F, 325D, 329D (OEM Part #378-9567). Direct replacement for Caterpillar part number 378-9567.

Part #
378-9567
Weight
540.13
Category
Final Drives
Availability
In stock
Condition
New

WARNING : Cancer and Reproductive harm. See www.P65Warnings.ca.gov

*Please call to help verify fitment and always confirm the part number before ordering.

Pricing & Availability

This part is quoted individually — new, rebuilt and used options are often available. Get a fast online quote, or call or text a real parts person.

Quotes answered Mon–Fri 8am–5pm EST

Fitment Guarantee If it doesn’t fit, we make it right — fast.
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Fits These Machines

Partial list from OEM application data. Not sure? Call or text us with your model and serial number and we’ll verify fitment.

Caterpillar 4

Overview

Final Drive Gearbox – Caterpillar 330F, 325D, 329D (OEM Part #378-9567)

This final drive gearbox fits Caterpillar 330F, 325D, 329D. It is supplied as a direct replacement for Caterpillar part number 378-9567.

Compatible OEM Part Number: 378-9567

Compatible Machines:
Caterpillar 330F
Caterpillar 325D
Caterpillar 329D

Function
Planetary final drive gearbox that provides the final speed reduction and torque increase between the travel motor and the track sprocket.

Key Features

  • Final drive gearbox (planetary reduction)
  • Mounts between the travel motor and track sprocket
  • Fits Cat 325D, 329D and 330F excavators

Specifications

Component TypeFinal Drive Gearbox
ApplicationExcavator travel drive / undercarriage
OEM Part Number378-9567
FitmentCaterpillar 330F, 325D, 329D (OEM part 378-9567)
Machine TypeExcavator

OEM Cross References

Part #Relationship
191-2682Replaces
199-4575Replaces
227-6116Replaces
267-6796Replaces
333-2909Replaces
378-9567Replaces
515-0070Replaces
515-0073Replaces

About Our Conditions

ConditionWhat you getWarranty
New AftermarketNew aftermarket part made to fit this application, AMS-branded, hardware kit included12 months
RebuiltProfessionally rebuilt to spec; refundable core charge, return label provided (30 days, same part number, rebuildable)6 months
UsedInspected used take-offs — call or text for current availability and pricingCall for details
Not all inventory / options shown. Our goal is to provide new, rebuilt and used options! Call or get a quick quote!
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