135-9044 Lip Type Seal for Caterpillar Excavators 320 330 336

135-9044 Lip Type Seal – Reliable Aftermarket Replacement for Caterpillar Excavators

Get back to work faster with this high-quality aftermarket 135-9044 lip type seal. Designed as a direct replacement for genuine Cat parts, it features a 140mm shaft diameter and premium NBR material for superior resistance to oil, abrasion, and extreme temperatures.

Key Features

Prevents Costly Leaks: Keeps contaminants out and lubricants in, protecting bearings and shafts in hydraulic systems, final drives, or swing drives.
Direct Fit Installation: Exact OEM specs ensure easy replacement with no modifications needed – minimize downtime on the job site.
Built Tough for Heavy Duty Use: High-grade nitrile rubber (NBR) handles harsh conditions, extending service life over cheaper alternatives.
Cost-Effective Alternative: Same performance as OEM at a fraction of the price – perfect for fleet maintenance and repairs.
Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Excavators: 320, 320GC, 323, 325, 326, 329 330, 336, 349, 352 related series Caterpillar

Specifications

Part Number	135-9044 (1359044)
Part Type	Lip Type Seal
Application	Hydraulic Sealing
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-135-9044
MOQ	1 PCS
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.

Related Caterpillar Parts Categories

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