Terex Hydraulic Pump Counterclockwise

Terex Hydraulic Pump Counterclockwise

This is a replacement hydraulic gear pump for Terex and older Oshkosh front discharge concrete mixers. Manufactured by Permco, this P257 series pump operates in a counter-clockwise (CCW) rotation and is a critical component for the mixer's hydraulic system. It is designed as a direct, high-quality replacement for Terex OEM part 069322 and Oshkosh OEM part 1203437, ensuring proper fit and function for system maintenance and repairs. Its robust cast iron construction and pressure-balanced wear plates ensure high efficiency and durability under demanding conditions.

Key Features

• Direct replacement for Terex 069322 and Oshkosh 1203437
• Permco P257 series heavy-duty sleeve bushing design.
• Counter-clockwise (CCW) rotation.
• Displacement of 1.94 cubic inches per revolution
• Features a 7/8 inch, 13-tooth splined drive shaft.
• Standard SAE 'B' 4-bolt mounting flange.
• High-strength cast iron construction.

Fits These Mixers

Terex, Terex Advance, Oshkosh. Fits Terex Advance and older Oshkosh front discharge concrete mixers, serving as a replacement for the main hydraulic pump. It specifically replaces Terex OEM part 069322 and Oshkosh OEM part 1203437.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.