CATEngine Parts

4P7826 Gear- Camshaft — Cat 12H 12H es

This camshaft gear is a vital engine component that meshes with the crankshaft gear to maintain precise timing for valve operation and ignition. Manufactured to meet strict quality standards, it ensures accurate synchronization, unlike a worn gear with damaged teeth that can cause timing issues. Observable symptoms of a faulty camshaft gear include rough engine idling, misfires, a noticeable decrease in engine performance, and potentially the 'check engine' light illuminating.

Gear- Camshaft – Part No 4P7826 – 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 Gear
MaterialHardened steel
ApplicationEngine timing system
Service LifeReplace during engine overhaul or if worn
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial symptoms of a worn camshaft gear may include a slight roughness in engine operation or a faint clicking noise from the front of the engine. If left unaddressed, this can progress to significant timing discrepancies, leading to misfires and a noticeable loss of power. The ultimate consequence is potential damage to other timing components or the cylinder head if timing is severely compromised.

Installation Tip

Ensure the crankshaft and camshaft are correctly aligned at Top Dead Center (TDC) before installing the new gear. Do not overtighten the camshaft gear retaining bolt, as this can damage the camshaft threads.

Service Note

Inspect the crankshaft gear, timing belt/chain, and tensioners for wear or damage when replacing the camshaft gear.