Head As. 112-9833/155-8162

Wheel Loader Caterpillar 992G

Lift Cylinder Bore 279,40 Stroke 1.173,00 Hydraulic Cylinder

1129833/1558162

76,5 kg

Compatible Brand: Caterpillar

Part Number: 155-8162 (1558162)

Superseded / Interchange Numbers: 112-9833 (1129833)

Part Name: Lift Cylinder Head Assembly (Gland)

Technical Specifications: Bore: 279.40 mm / Stroke: Fits 1,173.00 mm Cylinder / Weight: ~76.5 kg

Compatible Machinery: Caterpillar Large Wheel Loaders (992G series)

What It Does:

Serves as the heavy-duty cylinder head (gland/guide) mounted to the open end of the main boom lift hydraulic cylinder barrel on Caterpillar 992G large wheel loaders. It guides the large-diameter reciprocating piston rod while housing the primary pressure seals, buffer rings, wiper seals, and O-rings to maintain hydraulic system fluid sealability.

Importance:

Crucial for retaining maximum hydraulic lift force and maintaining operational safety in high-production mining, quarrying, and bulk loading operations. Weighing ~76.5 kg, its heavy-walled steel structure is built to withstand extreme dynamic shock loads and pressure spikes, preventing abrasive contaminants from entering the barrel and protecting the piston rod from scoring.

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.