499-9314 Coupler Cylinder Seal Kit for Caterpillar 416 420 420 XE 303.5 CR 303.5E2 303.5E2 CR 303E CR 304 304E2 305.5E2 CR 305E2 CR 306 CR 307.5 308 CR 309 CR 310 Backhoe Loaders

Restore dependable hydraulic sealing performance with the WINSCHEN 499-9314 Coupler Cylinder Seal Kit. This premium aftermarket replacement is supplied for verified Caterpillar repair applications.

Key Features

Direct Replacement: Referenced to Caterpillar part number 499-9314 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 coupler cylinder service, helping restore dependable operation and reduce equipment downtime.

Compatible Equipment Models

Backhoe Loaders: 416 420 420 XE

Excavators – Compact: 303.5 CR 303.5E2 303.5E2 CR 303E CR 304 304E2 305.5E2 CR 305E2 CR 306 CR 307.5 308 CR 309 CR 310

Specifications

Part Number	499-9314 (4999314)
Product Type	Seal Kit
Equipment Brand	Caterpillar
Application	COUPLER QUICK COUPLER
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-499-9314
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.

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.

OEM Part Number	499-9314
Product Type	Seal Kit
Equipment Brand	Caterpillar
Application	COUPLER QUICK COUPLER

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