1672339 U-Cup Rod Seal for Caterpillar Equipment

The 1672339 U-cup rod seal is a hydraulic sealing component for Caterpillar equipment. It is used as a rod seal in hydraulic applications and is identified by the Caterpillar equipment application and the part numbers listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The seal is made in U-cup form and has a urethane sealing element. The specified dimensions are provided in inches, including the outside diameter, inside diameter, and seal width. The component is listed for use on Caterpillar tracked bulldozers, wheel loaders, and load, haul, dump machines.

Fitment

• Equipment manufacturer: Caterpillar
• Tracked bulldozers: D11, D11R, D11T
• Wheel loaders: 988G, 988H, 988K, 988K XE
• Load, haul, dump machines: R1600G, R1600H

The listed applications cover several Caterpillar machine series. Before installation, the part number and seal dimensions should be compared with the removed component and the hydraulic cylinder specifications, particularly where the same machine series may use different cylinder configurations.

Cross-reference numbers

• 1672339
• 167-2339

Part number 1672339 is also written in the hyphenated format 167-2339. Both number formats identify the same U-cup rod seal listed for the Caterpillar applications above.

Specifications

The dimensional values above describe the seal specifications and the listed product dimensions separately. The outside diameter is specified with a positive tolerance of 0.002 inch and no negative tolerance, while the seal width is specified with a positive tolerance of 0.015 inch and no negative tolerance. The material and Type A seal form are part of the component specification.