Kobelco 2438U921S34 Wiper Seal

Kobelco 2438U921S34 Wiper Seal 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 KOB-2438U921S34. Catalog description: RCW-90NBR-95x109x8.

Product Details

• Hercules part number: KOB-2438U921S34
• Product type: Wiper or scraper seal
• Reference brand/application: Kobelco
• Approximate weight: 0.101 lb

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for KOB-2438U921S34. 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 KOB-2438U921S34 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.