Pump Piston Assembly MPN:890-021-666
Pump Piston Assembly
Upgrade your service jack's pumping performance with the Hein-Werner Pump Piston Assembly. This reliable assembly features a durable design, including a pump cylinder, piston, sleeve, and retaining ring, ensuring smooth and efficient operation. With a load capacity of 3 tons, it's ideal for heavy-duty applications in industries such as construction, automotive, and manufacturing. The assembly also includes a return spring and back-up ring for added reliability. Its compact size and lightweight design make it easy to handle and store. Perfect for service jacks from Hein-Werner, this assembly is a must-have for professionals who demand top performance from their equipment.
Top product features:
- Pump Piston Assembly includes a pump cylinder for efficient fluid movement.
- Pump Piston Assembly features a pump piston for delivering pressure to a system.
- Pump Piston Assembly includes a return spring for maintaining system balance.
Top product applications:
- Service Jack
- Lift Equipment
- Hydraulic Pump Assembly
Pump Assembly, Product Type Pump Assembly, For Brand Hein-Werner, For Lift Equipment Type Service Jack, Compatible Manufacturer Part Number HW93642, HW93652, Compatible Grainger Part Number 4CWJ6, 4CWJ7, Includes Back-Up Ring, Pump Cylinder, Pump Piston, Pump Sleeve, Retaining Ring, Return Spring, Spring, Load Capacity 3 ton
Additional Information
- Country of Origin: CN
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.00
- Package Width: 1.70
- Package Height: 1.70
- Package Weight: 0.81
Product info last updated on February 26, 2026 9:00am UTC
Category: Automotive Service and Shop Tools