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

Cylinder As. 199-8202

11 August 2026

Cylinder As. 199-8202

Track Type Tractor    Caterpillar    D8R, D8

Adjustment Cylinder    Hydraulic Cylinder

1998202

35 kg

Compatible Brand: Caterpillar

Part Number: 199-8202 (1998202)

Superseded / Interchange Numbers: 199-8202, 1998202

Part Name: Track Adjustment Hydraulic Cylinder Assembly

Technical Specifications: Weight: ~35 kg / Hydraulic Cylinder (Track Adjuster)

Compatible Machinery: Caterpillar Track-Type Tractors / Dozers (D8, D8R series)

What It Does:

Serves as the track adjustment hydraulic cylinder operating within the undercarriage system of Caterpillar D8 and D8R track-type dozers. Actuated by high-pressure grease injected via a grease fitting, it extends the piston to push the front idler forward, maintaining correct tension on the track chain.

Importance:

Critical for preserving undercarriage component life and preventing premature wear on track links, rollers, and front idlers. Manufactured with a heavy-duty 35 kg steel structure, it resists extreme ground impact loads, stone packing, and shock forces encountered during heavy dozing. Proper track tensioning prevents track derailment, chain slack, and excessive load on drive sprockets and final drives.

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.