Caterpillar 1672233 Buffer Ring

Caterpillar 1672233 Buffer Ring 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 CTC-1672233. Catalog description: ROD BUFFER 7in.

Product Details

• Hercules part number: CTC-1672233
• Product type: Hydraulic sealing or repair component
• Reference brand/application: Caterpillar
• Approximate weight: 0.105 lb
• Catalog data source: 2026 US Seal Catalog

Catalog Application Data

• Catalog section: Rod Buffer Seals
• Style / kit type: CATERPILLAR® SPECIFIC BUFFER SEALS - DYR STYLE
• Material / grade reference: URETHANE
• Temperature range: -22° TO +230° F
• Pressure range: 0 TO 6,000 PSI
• Speed reference: 3 FT/SEC
• Catalog page reference: 219

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for CTC-1672233. 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 CTC-1672233 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.