Caterpillar 1113302 Seal Kit

Caterpillar 1113302 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-1113302. Catalog description: 2 X 4.

Product Details

• Hercules part number: CTC-1113302
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: Caterpillar
• Approximate weight: 0.287 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; Forestry - Tree Harvesters; Loaders - Wheel; Skidders; Telehandlers
• Model or series reference: 527, 1676, 82
• Style / kit type: CTC-1113302
• Catalog page reference: 103, 104, 114, 120, 121, 122, 134, 143, 153, 155, 159, 348, 350, 412, 415, 416, 417, 478, 480, 487, 491, 14

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for CTC-1113302. 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-1113302 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.

Heavy equipment parts for Canada: WQC Parts supplies aftermarket Komatsu and heavy equipment parts to Canadian buyers from the United States. Availability, freight, import duties, customs brokerage, GST/HST, and delivery timing are confirmed at quote or checkout.