Gresen 401272 O-Ring

Gresen 401272 O-Ring is a Hercules catalog product available from WQC Pièces for hydraulic cylinder, seal kit, pump, motor, valve, and heavy-equipment repair applications.

This listing uses Hercules part number GR-401272. Catalog description: OR-70NBR-3/8x1/16-C/S(50).

Product Details

• Hercules part number: GR-401272
• Type de produit: O-ring or sealing component
• Reference brand/application: Parker/Gresen
• Approximate weight: 0 lb
• Catalog data source: 2026 US Mobile Kit Catalog, 2026 Pump, Motor, and Valve Repair Kits

Catalog Application Data

• Catalog section: 300 & 400 CONTROL VALVES > Spool Seals > PARKER / GRESEN VALVE REPAIR PARTS
• Equipment type: Excavators
• Catalog page reference: 1209, 19

Use this product when your pièces book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for GR-401272. 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 GR-401272 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 pièces, measurements, and pièces-book callout before installation.

Pièces de machinerie lourde pour le Canada: WQC Pièces fournit des pièces Komatsu après-marché et des pièces de machinerie lourde aux acheteurs canadiens depuis les États-Unis. La disponibilité, le transport, les droits d’importation, le courtage en douane, la TPS/TVH et les délais de livraison sont confirmés au moment de la soumission ou du paiement.