CAT 253-4347 Normally Closed Parking Brake Air Valve Assembly
CAT 253-4347 spring-return normally closed one-way air valve assembly controls parking-brake operation in compatible CAT motor graders.
| Product Code | 253-4347 |
| Brand | CAT |
| Category | CAT Spare Parts |
| Condition | New |
| Availability | In stock |
| Price | Price on request |
Description
CAT 253-4347 is a genuine CAT air valve assembly used to control parking-brake operation. CAT specifies a spring-return, one-way, normally closed configuration, with supply and delivery port threads identified as 1/18-27 NPTF and a 3/4-16 UNF-3A mounting thread. Overall length is approximately 4.405 inches. The valve is used across multiple CAT motor-grader families. Verify pneumatic schematic, mounting interface, hose connections and machine serial number before installation.
Technical Details
Part Number: 253-4347
Brand: CAT
Part Type: Air Valve Assembly
Application: Parking Brake
Valve Type: Spring Return | One Way | Normally Closed
Supply / Delivery Thread: 1/18-27 NPTF
Mounting Thread: 3/4-16 UNF-3A
Length: 4.405 in
Condition: New
Stock Status: In Stock
Compatible Systems
CAT 12H, 12K, 120H, 120K, 135H, 140, 140H, 140K, 143H, 160, 160H, 160K, 163H, 14H and 16H motor graders and compatible parking-brake pneumatic systems.