CATHydraulic Parts

1916766 Guide-Valve Intake — Cat Engine: G3508 G3508B

This is a CAT Intake Valve Guide, a crucial component within the engine's cylinder head that ensures precise alignment and smooth operation of the intake valve. Manufactured to meet strict OEM quality standards, it offers superior wear resistance and dimensional stability compared to a worn or loose guide. Operators may experience reduced engine power, increased oil consumption, or rough idling if the valve guide becomes worn, allowing the valve to wobble.

Guide-Valve Intake – Part No 1916766 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic 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

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

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

Part TypeIntake Valve Guide
MaterialBronze Alloy
ApplicationEngine Cylinder Head
Service LifeReplace based on engine overhaul schedule
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early symptoms of a worn intake valve guide include a slight increase in exhaust smoke or a subtle loss of engine power. If the wear progresses, it can lead to increased oil consumption as oil bypasses the worn guide into the combustion chamber, and rougher engine operation. Neglecting worn valve guides can result in valve stem damage, piston-to-valve contact, and severe engine internal damage.

Installation Tip

Ensure the valve guide bore in the cylinder head is perfectly clean and free of carbon buildup before installation. Use a proper valve guide installer tool to avoid damaging the guide or the cylinder head during insertion.

Service Note

Inspect the intake valves, valve seats, and valve stem seals for wear or damage when replacing the valve guides.