Case 1543273 Seal Kit

Case 1543273 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 JIC-1543273C1. Catalog description: 2 X 4.

Product Details

• Hercules part number: JIC-1543273C1
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: JIC
• Approximate weight: 0.313 lb
• Catalog data source: 2026 US Mobile Kit Catalog, 2026 US Cylinder Catalog

Catalog Application Data

• Catalog section: Series 2, 580M Series 3, 580SM, 580SM Series 2, 580SM Series 3, 580SM > Series 2, 580SM Series 3 BACKHOE; 590SL, 590SL Series 2, 590SM, 590SM Series 2, 590SM Series 3, 590SM > Series 3 BACKHOE > 580SL, 580SL Serie...
• Application reference: Angle, Cylinder; Tilt, Cylinder
• Equipment type: Crawler Dozers; Crawler Dozers/Loaders; Loaders - Wheel; Dozer
• Model or series reference: 35, 580C, 580D, 580 Super D, 580F, 580K, 590, 680B, 680C, 680CK, 680E, 680G, 680H; 450, 450B, 450C, 550, 550E, 550G, 1101, 06; 850B, 850C, 850D, 850E, 1352, 96; 850B, 850C, 850D, 850E, 1191, 03
• Style / kit type: JIC-1543273C1
• Catalog page reference: 64, 67, 68, 69, 70, 71, 91, 11, 13

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for JIC-1543273C1. 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 JIC-1543273C1 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.