178-2989 Gasket / Seal for Caterpillar 5130 5130B 776B 776C 776D 777B 777C 777D and More Models

Restore reliable sealing performance with the WINSCHEN 178-2989 Gasket / Seal. This premium aftermarket replacement supports professional Caterpillar maintenance and repair.

Key Features

Direct Replacement: Referenced to Caterpillar part number 178-2989 for compatible service applications.
Reliable Sealing: Selected aftermarket sealing components help maintain dependable performance during scheduled repair and overhaul work.
Maintenance Value: A practical replacement option that helps restore operation and reduce machine downtime.

Compatible Caterpillar Models

Caterpillar Models: 5130, 5130B, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 785C, 789, 789B, 789C, 793, 793B, 793C, 844H, 992D & 994

Specifications

Part Number	178-2989 (1782989)
Part Type	Gasket / Seal
Application	Gasket and Sealing Service
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-178-2989
MOQ	1 SET
Delivery Time	1-3 business days

To ensure proper fitment, please verify the exact machine model, serial number and original part number with our support team before purchasing. Fast global shipping is available to keep your machinery operating efficiently.

Related Caterpillar Seal Kit Categories

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.