1P4220 Hydraulic Pump for Caterpillar Equipment

1P4220 is a hydraulic pump for Caterpillar wheeled tractor-scrapers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The hydraulic pump is used on the following Caterpillar wheeled tractor-scraper models:

• 631
• 631C
• 631D
• 631E
• 631G
• 631K
• 633C
• 633D
• 633E II
• 637
• 637D
• 637E
• 637G
• 637K
• 639D
• 657
• 657B
• 657E
• 657G

Cross-reference numbers

Specifications