CATElectrical Parts

1094848 Pulley-Crankshaft — Cat 235B 572R

This crankshaft pulley serves as the primary drive pulley for the engine's accessory belt system, directly connected to the engine's crankshaft. It is constructed from high-grade materials to resist fatigue and vibration, ensuring consistent power transfer unlike a worn pulley that might have a damaged keyway or out-of-balance rotation. Operators may notice engine vibration, unusual noises from the front of the engine, or intermittent accessory function if this pulley is compromised.

Pulley-Crankshaft – Part No 1094848 – CAT Spare Part
Part Specifications
BrandCAT
CategoryElectrical 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

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeCrankshaft Pulley
MaterialDuctile Iron
ApplicationEngine Front Drive System
Service LifeReplace every 5,000 hrs or upon inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing crankshaft pulley may include a rhythmic knocking sound from the front of the engine or increased vibration transmitted through the chassis. If the pulley's integrity is compromised, it can lead to belt slippage, loss of accessory function, or even damage to the crankshaft snout. The most severe outcome is potential engine damage due to overheating or loss of lubrication.

Installation Tip

Ensure the crankshaft key and keyway are properly aligned when installing the pulley to prevent stress on the components. Never use excessive force to 'seat' the pulley; it should slide on smoothly.

Service Note

Inspect the engine's front crankshaft seal for any signs of leakage when replacing the crankshaft pulley.