464-2931 Boom Cylinder Seal Kit for Caterpillar Excavators 320 320D2 323 323D2

464-2931 Boom Cylinder Seal Kit – High-Quality Aftermarket Replacement for Caterpillar Excavators

Restore smooth and leak-free boom operation in your Caterpillar excavator with this premium aftermarket 464-2931 boom cylinder seal kit. Engineered as a direct OEM replacement, it includes all necessary high-grade seals to rebuild the boom cylinder, preventing hydraulic fluid leaks and ensuring reliable lifting performance in demanding conditions.

Key Features

Stops Hydraulic Leaks: Premium seals prevent fluid loss, contamination, and cylinder drift for safe, efficient boom control.
Direct Fit Installation: Matches genuine Cat specs for quick rebuild without modifications – minimize downtime and get back to work faster.
Built Tough for Heavy Duty Use: Durable materials resist pressure, wear, heat, and harsh conditions for long-lasting reliability.
Cost-Effective Alternative: Full kit performance at aftermarket pricing – ideal for routine maintenance and fleet repairs.
Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Excavators: 320 320D2 323 323D2 Caterpillar

Seal Kit Related Parts

Part No	Qty	Parts name
095-1717	1	SEAL-O-RING
350-0952	1	SEAL-BUFFER
350-0957	1	SEAL-U-CUP
456-0192	1	SEAL-LIP TYPE
126-1935	1	RING-SEAL
086-0255	2	RING
247-8865	2	RING
096-7803	1	SEAL AS

Specifications

Part Number	464-2931 (4642931)
Part Type	Boom Cylinder Seal Kit / Service Kit
Application	Hydraulic Cylinder Rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-464-2931
MOQ	1 SET
Delivery Time	1-3 business days

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

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