Amblem
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder 50 Years

Head As. 373-2055

11 August 2026

Head As. 373-2055

Wheel Loader    Caterpillar    980L

Steering Cylinder    Bore    95,00    Stroke    683,00    Hydraulic Cylinder

3732055

Compatible Brand: Caterpillar

Part Number: 373-2055 (3732055)

Superseded / Interchange Numbers: 373-2055, 3732055

Part Name: Wheel Loader Steering Cylinder Head Assembly / Gland

Technical Specifications: Bore: Fits 95.00 mm / Stroke: Fits 683.00 mm Cylinder / Weight: Not Specified (Heavy-Duty)

Compatible Machinery: Caterpillar Wheel Loaders (980L series)

What It Does:

Serves as the heavy-duty cylinder head assembly (gland) mounted at the rod end of the steering hydraulic cylinder on Caterpillar 980L wheel loaders. It caps and seals the cylinder barrel under high hydraulic operating pressure while supporting, guiding, and aligning the reciprocating piston rod, housing the high-pressure rod seals, wiper seals, and wear guides.

Importance:

Critical for enduring high dynamic hydraulic pressure and severe side-thrust loads during heavy loading, quarrying, and steering maneuvers. Precision-machined seal grooves maintain high hydraulic pressure without fluid bypass, while absorbing severe side loads to prevent rod scoring and axial deflection. High-efficiency wiper seals prevent harsh abrasive dust, dirt, and contaminants from entering the internal cylinder cavity.

As Seçkin Makine, we manufacture this product as an aftermarket item fully equivalent to the original specifications in terms of raw materials, technical dimensions, and performance characteristics. This product comes with a 1-year warranty from the invoice date.