CATEngine Parts

2027875 Shaft As-Front — Cat 420D 428D

This is a heavy-duty drive shaft designed to transmit rotational power from the transmission to the drive axle in Caterpillar construction equipment. Manufactured from high-strength forged steel, it ensures durability and resistance to torsional stress, unlike a worn shaft that may exhibit visible damage or excessive play. Operators might experience vibrations, clunking noises during acceleration or deceleration, or a noticeable loss of power to the wheels if this shaft is compromised.

Shaft As-Front – Part No 2027875 – 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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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

Part TypeDrive Shaft Assembly
MaterialForged Steel
ApplicationFront Drive Axle
Service LifeReplace as needed based on inspection
CompatibilityCTP aftermarket replacement
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The initial symptom of a failing drive shaft is often a noticeable vibration felt through the chassis, especially during acceleration. If ignored, this can progress to clunking noises and a reduction in the smooth transfer of power to the wheels. Continued operation risks U-joint failure or damage to the transmission and differential.

Installation Tip

Ensure the universal joints are properly aligned with the transmission and axle flanges before tightening fasteners to prevent premature wear. Mark the shaft's orientation relative to the differential before removal to aid in reinstallation.

Service Note

Inspect the universal joints, center support bearing (if applicable), and differential seals for wear or damage.