Kolbenschmidt 87800601 Engine Crankshaft Main Bearing Set
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Kolbenschmidt

Kolbenschmidt 87800601 Engine Crankshaft Main Bearing Set

Brand Kolbenschmidt 87800601
Component Number 85378601, 85379601
Quantity Unit Set
Repair stage Standard size [std]
Standard Size [STD] Std
Fits —

Standard size set. For a precise engine crankshaft main bearing replacement.

Engine crankshaft main bearing set for restoring smooth crankshaft support.

Cross-references 11 50 3 301 022, 11 50 3 302 022 and 081 HS 19745 000 for the same application. See all 8.

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Kolbenschmidt STD Main Bearing Set

Kolbenschmidt part number 87800601 is an engine crankshaft main bearing set built for standard-size service work. It is specified as STD and references component numbers 85378601 and 85379601 for the correct bearing application.

Key Features

  • Engine crankshaft main bearing set for cylinder block service
  • Standard size [STD] for standard-size crankshaft bearing applications
  • Kolbenschmidt OE-style engine component engineering
  • Cross-reference support for 11 50 3 301 022 and 11 50 3 302 022 applications
  • Part number 87800601 for catalog and service identification

Detailed Description

This Kolbenschmidt main bearing set is intended for engine rebuild and repair work where standard-size crankshaft bearings are required. The bearing set is identified by part number 87800601 and is listed with component numbers 85378601 and 85379601. For BMW engine service, this part number 87800601 is a direct catalog reference to the correct crankshaft main bearing application, and it also cross-references 11 50 3 301 022 and 11 50 3 302 022 for the same application.

Use this Kolbenschmidt bearing set when servicing the engine crankshaft main journals and restoring proper bearing fit in standard-size applications. It is a practical choice for BMW engine rebuilds where the original crankshaft and block dimensions remain within STD specification.

What It Helps Fix

  • Crankshaft main bearing wear
  • Low oil pressure caused by excessive bearing clearance
  • Engine knock from worn main journals
  • Metal-to-metal contact at the crankshaft mains
  • Standard-size rebuild needs during engine overhaul

Installation Notes and Tips

Confirm crankshaft journal size and block condition before installation. Measure bearing clearance during assembly and verify that the engine is built to standard-size [STD] specifications. Clean all oil passages thoroughly and follow the factory service procedure for torque sequence and lubrication.

Quality Assurance

Kolbenschmidt is an established engine parts brand known for precision-fit internal engine components. Verify the bearing dimensions against the original engine specification and the listed interchange numbers before installation.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
11 50 3 301 02211 50 3 302 022081 HS 19745 000081HL197710006133 M STDAEM5511 STDH 629/5 STDMBS/5-926 P STD