Cylinder Group 439-5317

Cylinder Group 439-5317

Wheel Loader    Caterpillar    972M XE

Lift Cylinder    Bore    170,00    Stroke    833,00    Hydraulic Cylinder

4395317

240 kg

Compatible Brand: Caterpillar

Part Number: 439-5317 (4395317)

Superseded / Interchange Numbers: 439-5317, 4395317

Part Name: Wheel Loader Lift Hydraulic Cylinder Group / Assembly

Technical Specifications: Bore: 170.00 mm / Stroke: 833.00 mm / Weight: ~240 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Wheel Loaders (972M XE series)

What It Does:

Serves as the primary lift hydraulic actuator mounted on the loader lift arm assembly on Caterpillar 972M XE series heavy wheel loaders. Powered by high-pressure hydraulic fluid, it extends and retracts to raise and lower the loader boom and heavy bucket assembly under demanding payload conditions.

Importance:

Critical for defining total lifting capacity, maximum dump clearance height, and operational cycle speed in high-efficiency material handling, quarrying, and bulk loading operations. Built with a robust 240 kg heavy-walled barrel and high-strength forged rod structure, it effectively absorbs severe vertical shock loads, dynamic impact forces, and heavy bending stress, while advanced internal seals prevent fluid bypass under continuous high-pressure 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.