Description
Overview:
This Transmission Oil Pump is a non-genuine replacement designed for Case construction machinery. It circulates transmission fluid to maintain pressure, cooling, and lubrication across the drivetrain, helping your machine operate smoothly under load. Built with a durable metal body and precision-machined internals, it is engineered to replace OEM No. 119994A1. Suitable for bulldozers and related equipment, it supports reliable performance in demanding site conditions. Common applications include Case 550H and 650G machines, along with other compatible models in the 550, 580, 590, 650, 750, 850 and 855 families. Use it as a maintenance replacement when pressure drops, travel becomes sluggish, or after a transmission overhaul. Non Genuine Part.
Key Features:
- Non-genuine replacement for OEM 119994A1 for cost-effective maintenance
- Robust metal construction for long service life in harsh environments
- Helps maintain stable transmission oil pressure and cooling efficiency
- Supports smooth shifting and consistent drive performance under load
- Built to OEM-equivalent dimensions for straightforward fitting
- Suitable for listed Case bulldozers and related machines
- Ideal for preventative maintenance and scheduled overhauls
- Backed by cross-reference to multiple Case part numbers for easy identification
- Designed for minimal downtime during replacement
- Compatible with standard transmission oils specified by the equipment manufacturer
Typical Applications:
Used in Case bulldozers, backhoe loaders, and loaders working on construction sites, roadworks, agriculture, and forestry. Fits where a replacement transmission pump is needed due to wear, poor pressure, overheating, or contamination. Often installed during gearbox or torque converter service to restore reliable oil circulation and dependable machine travel and pushing power.
Also known as:
Transmission pump, transmission charge pump, trans oil pump, gearbox oil pump, torque converter feed pump, Case dozer oil pump, hydraulic transmission pump for Case equipment.
Fits Models:
550E, 550G, 550H, 580 Super K, 580K, 590 Turbo, 650G, 650H, 750, 850E, 850G, 850H, 855E
Alternate Part Numbers:
119994A1, A183272, A186674
Product Specifications
| L&S Part No. | 320 451 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Applications | 550E, 550G, 550H, 580 Super K, 580K, 590 Turbo, 650G, 650H, 750, 850E, 850G, 850H, 855E |
| Machine Type | Bulldozers |
| Fits Brands | Case |
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