266-8550 Coolant Radiator Cap
Cat® generator set radiator cap
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
The radiator cap is designed to seal the top of the radiator fill neck to prevent coolant loss, pressurize the cooling system, and raise the boiling point of the coolant. The pressure created by the radiator cap helps prevent coolant from boiling and evaporating at high temperatures.
Features
- Cap includes tightening and removal
control instructions • Manufactured to precise technical specifications, durable, and reliable
Applications
The radiator cap is used to prevent external contaminants from entering the coolant fill port and is used primarily on Cat C15, C18, C9, XQ1140, and C6.6 generator sets.
Specifications
| Height | 24.5 mm |
|---|---|
| Length | 24.5 mm (0.96 in) |
| Outside Diameter | 70.7 mm (2.78 in) |
| Overall Height | 7.24 in |
| Overall Length | 32.72 in |
| Overall Width | 4.57 in |
| Weight | 0.11 kg |
Compatible Equipment
- Generator Sets: C9
- Engines: C15, C6.6, C18








