459-1794 50.8 mm ID Cap
Cat® 50.8 mm ID Stainless Steel Coolant Filler Cap
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
The coolant filler cap is a component of the vehicle cooling system used to seal the coolant reservoir to prevent leaks and maintain pressure in the system. It is typically made of metal or plastic and has a rubber seal that fits tightly over the coolant reservoir opening.
Features
- The pressure valve should open at 110 kPa.
- The vacuum valve should open at 6.9 kPa.
- Regulates pressure within the cooling system to meet the needs of normal engine cooling.
- Built to exact specifications for durability, reliable performance, and outstanding productivity.
Applications
The coolant filler cap is used to seal the coolant reservoir and maintain pressure within the cooling system.
Specifications
| Height | 26.6 mm (1.05 in) |
|---|---|
| Inside Diameter | 50.8 mm (2 in) |
| Length | 93.6 mm (3.68 in) |
| Outside Diameter | 69.65 mm (2.73 in) |
| Weight | 0.11 kg (0.25 lb) |
Compatible Equipment
- Engines: C32, C18








