CATEngine Parts

2P7850 Crankshaft — Cat 950

This crankshaft is the rotating heart of the engine, converting reciprocating piston motion into rotational torque to power the equipment. Forged from high-strength steel and precision-balanced, it offers superior durability and resistance to fatigue compared to a worn crankshaft that may show signs of bearing journal wear or cracks. Operators might observe knocking sounds from the engine, excessive vibration, or a noticeable drop in power if the crankshaft is compromised.

Crankshaft – Part No 2P7850 – 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

tch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

140-3639
Hydraulic Oil Cooler
185-0340he00
Lift Cylinder Seal Kit
359-5469-20r-3477
Fuel Injector
1189936
Engine Parts Component
1172830
Crankshaft As
118-6606
6 Teeth Outer Plate

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 TypeCrankshaft
MaterialForged Steel
ApplicationEngine Power Output
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing crankshaft often begins with a persistent deep knocking sound from the engine, especially under load. This can progress to severe engine vibration and a significant loss of power as bearing journals wear or the shaft warps. Continued operation risks catastrophic engine failure due to internal component damage.

Installation Tip

Thoroughly clean and inspect all bearing journals and mating surfaces for any imperfections before installation. Always use new main and connecting rod bearings and torque them to the manufacturer's specifications in the correct sequence.

Service Note

Inspect all engine bearings (main and connecting rod) for signs of wear or damage, and check the oil pump for proper function when replacing the crankshaft.