498-1691 Engine Exhaust Valve
Cat® Engine Cylinder Head Exhaust
Fitment data not listed — send us your machine model or serial number to confirm.
Description
Valve Description:
The exhaust valve is a component of the engine cylinder head that regulates the flow of exhaust gases leaving the engine combustion chamber during the exhaust stroke. It also helps dissipate heat from the combustion chamber and protects the engine from overheating.
Features
- Valve design is optimized for optimal exhaust gas flow.
- Manufactured to exact specifications for rugged durability, reliable performance and high efficiency.
Applications
The exhaust valve in the cylinder head acts as a regulator for exhaust gases leaving the combustion chamber during the exhaust stroke and is most commonly used in Cat 3306, G3304, G3306, and G3306B (piston), and G3306, G3306B, and XG135 generator sets.
Specifications
| Pitch Diameter | 46.1 mm (1.82 in) |
|---|---|
| Length | 138.92 mm (5.47 in) |
| Outside Diameter | 48.16 mm (1.9 in) |
| Weight | 0.16 kg (0.36 lb) |
Additional information
| Part Source | Genuine OEM |
|---|







