CATEngine Parts

107-3565-165-4262 Piston Kit — Cat 3306 966

This piston kit is a crucial component for the internal combustion process within CAT 3304 and 3306 engines, responsible for converting the pressure from ignited fuel into mechanical motion. Manufactured to precise specifications, it ensures a tight seal within the cylinder bore, unlike a worn piston that may have scoring or excessive clearance. Operators might observe symptoms such as excessive oil consumption, blue exhaust smoke, and a noticeable loss of engine power when a piston kit is failing.

Piston Kit – Part No 107-3565-165-4262 – 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 TypePiston Kit
MaterialCast aluminum alloy
ApplicationEngine cylinder assembly
Service LifeReplace during engine overhaul or as indicated by diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing piston kit include increased oil consumption and a slight degradation in engine power. If the issue progresses, you may notice blue smoke from the exhaust and audible engine noises, indicating potential cylinder wall damage and reduced compression.

Installation Tip

Carefully inspect the cylinder walls for any scoring or damage before installing new pistons; hone or replace if necessary. Ensure piston rings are correctly gapped and oriented according to the service manual specifications.

Service Note

Inspect cylinder liners, connecting rod bearings, and crankshaft for wear or damage when replacing piston kits.