8T-1389 Steering Cylinder Seal Kit for Caterpillar 73D 773B 773D 775 775D 776C 776D 777C 777D Agricultural Tractors

Restore dependable hydraulic sealing performance with the WINSCHEN 8T-1389 Steering Cylinder Seal Kit. This premium aftermarket replacement is supplied for verified Caterpillar repair applications.

Key Features

Direct Replacement: Referenced to Caterpillar part number 8T-1389 for compatible hydraulic service applications.
Reliable Sealing: Selected aftermarket sealing components help maintain fluid retention during normal hydraulic cylinder service.
Maintenance Value: A practical repair solution for steering cylinder service, helping restore dependable operation and reduce equipment downtime.

Compatible Equipment Models

Agricultural Tractors: 73D

Off-Highway Trucks: 773B 773D 775 775D 776C 776D 777C 777D

Specifications

Part Number	8T-1389 (8T1389)
Product Type	Seal Kit
Equipment Brand	Caterpillar
Application	STEERING RH STEERING
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-8T-1389
MOQ	1 SET
Delivery Time	1-3 business days

Need to verify fitment for your specific Caterpillar model? Contact our technical support team for expert assistance. We offer fast global shipping to keep your equipment operational.

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Browse more Caterpillar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number and machine model through our inquiry form or WhatsApp.