9P4251 Disc Assy

The 9P4251 Disc Assy is a brake system disc assembly listed in the Brake Lining & Pads category for Caterpillar equipment. It is used on Caterpillar wheel scrapers, wheel tractors, and wheel tractor-scrapers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar equipment models and series:

• Wheel Scraper 621E
• Wheel Scraper 623E
• Wheel Scraper 623F
• Wheel Scraper 627E
• Wheel Scraper 657E
• Wheel Scraper 657G

• Wheel Tractor 621
• Wheel Tractor 621E
• Wheel Tractor 621F
• Wheel Tractor 621G
• Wheel Tractor 621H
• Wheel Tractor 623B
• Wheel Tractor 623E
• Wheel Tractor 623G
• Wheel Tractor 623H
• Wheel Tractor 627B
• Wheel Tractor 627E
• Wheel Tractor 627F
• Wheel Tractor 627G
• Wheel Tractor 627H
• Wheel Tractor 631C
• Wheel Tractor 631E
• Wheel Tractor 631G
• Wheel Tractor 633C
• Wheel Tractor 633D
• Wheel Tractor 633E II
• Wheel Tractor 637D
• Wheel Tractor 637E
• Wheel Tractor 637G

• Wheel Tractor-Scraper 621K
• Wheel Tractor-Scraper 623K
• Wheel Tractor-Scraper 623K LRC
• Wheel Tractor-Scraper 627K
• Wheel Tractor-Scraper 627K LRC

The listed applications cover several Caterpillar machine types and model generations. The model designation should be checked against the machine identification and the part number before installation, particularly where the same base model is available in multiple configurations.

Specifications