Cylinder Group 111-8181/390-0986

Cylinder Group 111-8181/390-0986 

Wheel Loader    Caterpillar    980G, 980G II, 980H

Lift Cylinder    Bore    196,85    Stroke    864,00    Hydraulic Cylinder

1118181/3900986 

307 kg

Compatible Brand: Caterpillar

Part Number: 390-0986 (3900986)

Superseded / Interchange Numbers: 111-8181 (1118181)

Part Name: Wheel Loader Lift Hydraulic Cylinder Group / Assembly

Technical Specifications: Bore: 196.85 mm / Stroke: 864.00 mm / Weight: ~307 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Wheel Loaders (980G, 980G II, 980H series)

What It Does:

Serves as the primary lift hydraulic actuator mounted on the loader lift arm assembly on Caterpillar 980G, 980G II, and 980H series heavy wheel loaders. Powered by high-pressure hydraulic fluid, it extends and retracts to raise and lower the loader boom and bucket assembly under heavy payload conditions.

Importance:

Critical for defining total lifting capacity, maximum dump clearance height, and operational cycle speed during heavy material handling, quarrying, mining, and aggregate loading operations. Built with a robust 307 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.