CATEngine Parts

1883122 Valve Exhaust — Cat

This exhaust valve is a critical component of the engine's valvetrain, controlling the flow of exhaust gases out of the combustion chamber. Manufactured to withstand extreme temperatures and pressures, it ensures proper sealing during the compression and power strokes, unlike a burnt or warped valve that allows combustion gases to escape. Operators may experience a loss of engine power, rough idling, backfiring, or difficulty starting the engine when this valve fails.

Valve Exhaust – Part No 1883122 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeExhaust Valve
MaterialHigh-temperature alloy steel
ApplicationEngine cylinder head
Service LifeReplace during engine overhaul or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of exhaust valve failure include a noticeable decrease in engine power and a rough or uneven idle. As the problem worsens, backfiring through the intake or exhaust may occur, and the engine may become difficult to start or run erratically. Continued operation with a faulty exhaust valve can lead to reduced fuel efficiency, increased emissions, and potential damage to other engine components.

Installation Tip

Ensure the valve seat in the cylinder head is perfectly clean and smooth before installing the new valve. Avoid dropping or striking the valve head, as this can cause damage that affects sealing and performance.

Service Note

Inspect the valve seat, valve guide, and valve springs for wear or damage when replacing the exhaust valve.