Caterpillar 4488804 Seal Kit

Caterpillar 4488804 Seal Kit is a Hercules catalog product available from WQC Parts for hydraulic cylinder, seal kit, pump, motor, valve, and heavy-equipment repair applications.

This listing uses Hercules part number CTC-4488804. Catalog description: SK-P-UB-10-1.500x3.000.

Product Details

• Hercules part number: CTC-4488804
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: Caterpillar
• Approximate weight: 0.314 lb
• Catalog data source: 2026 US Mobile Kit Catalog, 2026 US Cylinder Catalog

Catalog Application Data

• Application reference: Angle, Cylinder
• Equipment type: Backhoe Loaders; Crawler Dozers; Telehandlers; Dozer
• Model or series reference: LLL1340, FFF874, RRR671, MMM874, YYY2001, WWW1816, 1538, 04
• Style / kit type: CTC-4488804
• Catalog page reference: 124, 149, 151, 152, 154, 508, 15

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for CTC-4488804. It is intended to help restore sealing performance, reduce leakage, and support reliable equipment repair when correctly matched to the application.

Fitment Verification

Before ordering, confirm the CTC-4488804 reference against your OEM reference number, machine model, cylinder location, bore and rod size, pump/motor series, and serial-number range. Manufacturer names and part numbers are used for identification and fitment reference only. If you are unsure, compare the old parts, measurements, and parts-book callout before installation.