CATBearing & Bushing

3537427 Main Bearing Set — Cat 206 212

Name: 3537427 Main Bearing Set — Cat 206 212
Brand: CAT
SKU: 3537427
Availability: InStock

This main bearing set is essential for the proper functioning of the engine's crankshaft, providing a low-friction interface within the engine block to support rotation. Manufactured to meet precise OEM specifications, this set ensures optimal performance and longevity, unlike worn bearings that can cause excessive play and oil pressure loss. Operators may notice a drop in oil pressure, audible knocking sounds from the engine, or a general decrease in engine power when this bearing set fails.

Main Bearing Set – Part No 3537427 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Bearing & Bushing
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

206
212
307
312
312B L
312C
315
315B L
317
416B
416C
416D
420D
426B
426C
428

Always verify with serial number before ordering.

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

Installation & Application Notes

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

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

Failure Symptoms

A primary symptom of main bearing set failure is a noticeable drop in engine oil pressure, particularly under load. This is often accompanied by a distinct knocking sound emanating from the engine's bottom end. Continued operation can lead to severe crankshaft damage and potential engine seizure.

Installation Tip

Ensure that all crankshaft journals and the bearing housing surfaces are scrupulously clean and free from any contaminants before installation. Never mix bearings from different sets or reuse old bearing shells.

Service Note

When replacing the main bearing set, it is crucial to inspect the connecting rod bearings and the crankshaft journals for wear.

Part Type	Main Bearing Set
Material	Tri-metal alloy
Application	Engine crankshaft support
Service Life	Replace during engine overhaul or as needed
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

3537427 Main Bearing Set — Cat 206 212

Compatible Models

Related CAT Parts

Installation & Application Notes

Failure Symptoms