6J1890 Snap-in Wiper Seal for Caterpillar Equipment

6J1890 is a snap-in wiper seal for rod sealing applications on Caterpillar construction and heavy equipment. The seal is installed as a REG-type wiper seal in the corresponding housing and is used on the equipment models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the SKU 6J1890 and the Caterpillar-style part number 6J-1890. The application data covers wheeled tractor-scrapers, wheel loaders and asphalt pavers manufactured by Caterpillar.

Fitment

• Wheeled Tractor-Scraper: 621B, 621, 621R, 623, 623B, 627, 627B, 631C, 631D, 633C, 633D, 637, 637D, 639D, 641, 641B, 651, 651B, 657, 657B.
• Wheel Loader: 928G, 928HZ, 938G, 938G II, 938H, 950G, 950G II, 950H, 962G, 962G II, 966G II, 962H, 966H, 972G II, 972H.
• Asphalt Paver: AP-1000B, AP-1050B, AP-650B, AP-800C, BG-225C, BG-230, BG-245C, BG-260C.

Fitment should be checked against the machine model and the number marked on the removed seal before installation. The model designations above are listed as the applicable Caterpillar equipment series for part number 6J-1890.

Cross-reference numbers

• 6J1890
• 6J-1890

The numbers 6J1890 and 6J-1890 refer to the same seal identification, with the latter using a hyphenated format. No additional supplier cross-reference number is provided in the available product data.

Specifications