21431 Eaton Fuller Rear Case Housing

Description

The Eaton Fuller Rear Case Housing, part number 21431, is a manual transmission case component for heavy-duty truck transmissions. This housing is sold as an individual unit and cross-references multiple part numbers including 21431-SP, 21431SP, 1116823, E9HZ7B332A, and FUL-21431, making it easier to confirm you are sourcing the correct replacement. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain components. Not sure this is the right case for your transmission? Call us to confirm proper fit for your application.

Features

Genuine Eaton Fuller manual transmission rear case housing
Part number 21431, also sold and referenced as 21431-SP, 21431SP, and FUL-21431
Additional cross-references include 1116823, E9HZ7B332A, and 3088-21431
Sold as an individual unit (each)
Available from Pro Gear and Transmission – call to confirm fitment for your specific transmission model

Used in 25 Eaton Fuller models