7E-7830 Exhaust Valve
Cat® Exhaust Valve
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Description
The exhaust valve is a component in the cylinder head of an internal combustion engine. It plays a vital role in engine operation by controlling the flow of exhaust gases leaving the combustion chamber. The primary function of the exhaust valve is to open and close at specific times in the engine combustion cycle. When the exhaust valve opens, it allows the burned fuel-air mixture to leave the combustion chamber and flow into the exhaust system.
Attributes
Provides correct timing and sealing.
Made of durable, heat-resistant materials.
Applications
The exhaust valve ensures proper flow of exhaust gases, helping improve engine performance, emissions control, and overall efficiency. Widely used in Cat® 16 motor graders; 1693, D343A, D346, D348, D349, and G343 engines (piston); 619, 619C, 630A, 630B, 632, 631A, 631B, 631C, 631E, 633, 633C, 637, 641, 641B, 650, 650, 660, 666, 650B, 660B, 651, 651B, 657, 657B, 660, 666, and 666B wheel tractor-scrapers; 631B, 631C, 633, 633B, 637, 641, 641B, 650, 650B, 651, 651B, 657, 657B, 660, 660B, 666, and 666B scrapers; 768B, 769, 769B, 772, 773, 776, 777, 779, and 786 trucks; 772 and 776 haul trucks; 786 bottom dump bodies; 824, 824B, 830M, and 834 wheel dozers (for dozer use); 825B, 826B, and 835 compactors; 983 track loaders; 988, 992, and 992B wheel loaders; and D10 track-type tractors.
Specifications
| Material | Alloy Steel |
|---|---|
| Pitch Diameter | 39.75 mm (1.57 in) |
| Outside Diameter | 41.81 mm (1.65 in) |
| Overall Length | 152.33 mm (6 in) |
| Weight | 0.17 kg (0.38 lb) |
Additional information
| Part Source | Genuine OEM |
|---|







