CATEngine Parts

2165585 Camshaft Bushing (Rear) — Cat 140H 143H

This is a rear camshaft bushing, a precision-engineered bearing that supports the camshaft within the engine block, ensuring its correct rotation and timing. Manufactured to exacting tolerances, it provides a low-friction surface essential for camshaft longevity, unlike a worn bushing with excessive clearance or scoring. Operators may experience increased engine noise, particularly ticking or knocking sounds from the cylinder head area, and potential loss of engine timing if this bushing fails.

Camshaft Bushing (Rear) – Part No 2165585 – 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 TypeCamshaft Bushing (Rear)
MaterialBronze alloy
ApplicationEngine camshaft support
Service LifeReplace as part of major engine overhaul or if wear is detected
CompatibilityCTP aftermarket replacement
ConditionNew — CTP aftermarket

Failure Symptoms

Early signs of a failing camshaft bushing include increased ticking or knocking sounds from the engine, particularly noticeable at idle. If left unaddressed, the camshaft can develop excessive play, leading to erratic valve timing and potential piston-to-valve contact. The worst-case scenario is catastrophic engine damage due to severe timing disruption and component failure.

Installation Tip

Ensure the camshaft bore in the engine block is meticulously cleaned and inspected for any damage before attempting to install the new bushing. Improper installation, such as forcing the bushing or not aligning oil passages correctly, can lead to immediate failure.

Service Note

When replacing a camshaft bushing, it is essential to inspect the camshaft journals for wear and check the camshaft end play to ensure proper alignment and function.