John Deere Ah169826 Metric Piston Seal Assembly

John Deere Ah169826 Metric Piston Seal Assembly 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 JD-AH169826. Catalog description: UPA-STL/PA-100mm.

Product Details

• Hercules part number: JD-AH169826
• Product type: Piston seal or piston component
• Reference brand/application: John Deere
• Approximate weight: 4.482 lb
• Catalog data source: 2026 US Seal Catalog, 2026 US Mobile Kit Catalog, 2026 US Cylinder Catalog

Catalog Application Data

• Catalog section: Unitized Pistons
• Equipment type: Crawler Dozers/Loaders
• Model or series reference: 650/1; 45, 75, 99, 97, 100, 00, 26, 09, 50, 051, 19, 25, 572
• Style / kit type: Or By Contacting Your Regional Hercules Sales Team.; JD-AH169826
• Catalog page reference: 633, 753, 91

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for JD-AH169826. 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 JD-AH169826 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.