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

Cylinder Group 6J5744/7J9838

11 August 2026

Cylinder Group 6J5744/7J9838

Wheel Loader    Caterpillar    920, 930, 930R

Steering Cylinder    Bore    76,20    Stroke    368,30    Hydraulic Cylinder

6J-5744/7J-9838

28 kg

Compatible Brand: Caterpillar

Part Number: 7J-9838 (7J9838)

Superseded / Interchange Numbers: 6J-5744 (6J5744)

Part Name: Steering Hydraulic Cylinder Group

Technical Specifications: Bore: 76.20 mm / Stroke: 368.30 mm / Weight: ~28 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Wheel Loaders (920, 930, 930R series)

What It Does:

Serves as the steering hydraulic actuator mounted across the articulation joint of Caterpillar 920, 930, and 930R wheel loaders. Powered by high-pressure hydraulic fluid, it extends and retracts to pivot the front and rear frames relative to each other, controlling machine steering and directional maneuvering.

Importance:

Critical for maintaining precise steering responsiveness, tight maneuvering capability, and operational safety during material handling and loading operations. Built with a robust 28 kg heavy-walled barrel and high-strength forged rod structure, it effectively absorbs dynamic side-thrust loads and impact forces at the articulation point, while advanced internal seals prevent fluid bypass under continuous operation.

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.