Clark Lift-Trucks 1811138 Seal Kit

Clark Lift-Trucks 1811138 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 CLK-1811138. Catalog description: 2-1/4, 3-1/4 VIDSNOTE: A Clark deck number can positively identify the kit needed for lift cylinders. Looking at the upright (lift mechanism) from the drivers seat, the deck number is stamped on the right outer channel. SAMPLE: MO141, HO351, FO168, etc. ALSO NOTE: Kits with an 'E' suffix contain original equipment u-seals. Kits without 'E' suffix contain Hercules Sealing Products designed seals..

Product Details

• Hercules part number: CLK-1811138
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: Clark
• Approximate weight: 0.16 lb

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for CLK-1811138. 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 CLK-1811138 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.