CATEngine Parts

1979328lK Crown As- Piston — Cat

This is a replacement piston for the engine's combustion chamber, responsible for converting the pressure from burning fuel into mechanical motion. It is manufactured to precise dimensions and material strength to withstand high temperatures and pressures, ensuring optimal compression and power output unlike a scored or broken piston. Operators might observe a loss of engine power, increased oil consumption, or knocking sounds if the piston is damaged.

Engine Component – Part No 1979328lK – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

ipt>

Related CAT Parts

From the same category — may also be needed

2465926
Engine Parts Component
7w-5389-2s-1285
Filter Kit
200-3252
Fan Motor
3327298
Camshaft
1099350
Engine Parts Component
3153395
Piston As

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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
MaterialAluminum alloy with wear-resistant coating
ApplicationEngine combustion chamber
Service LifeReplace as needed based on condition
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a damaged piston include a noticeable decrease in engine power and an increase in exhaust smoke. If the damage progresses, the piston may begin to knock or slap within the cylinder, and oil consumption will rise significantly. A severely damaged piston can lead to catastrophic engine failure by scoring the cylinder wall or breaking apart.

Installation Tip

Ensure the cylinder bore is perfectly clean and honed to the correct cross-hatch pattern before installing the piston. Always install new piston rings and ensure they are properly gapped and oriented.

Service Note

Replace piston rings, cylinder liners, connecting rod bearings, and inspect the connecting rod and crankshaft when replacing a piston.