Skip to product information
1 of 8

ACL

ACL 7M1532H-.25 Race Series Main Bearings for 1982-1995 BMW M20/M50/M52/M54 2.0L

Regular price
$288.95
Regular price
Sale price
$288.95
Shipping calculated at checkout.

In Stock: 6

Orders by 1pm PST ship same business day

Free Shipping w/3-4 Day Delivery

Authorized Dealer

Fitment Guarantee

30-Day Hassle Free Returns


Product Specification:

SKU:ACL7M1532H-.25

MPN: 7M1532H-.25

UPC: 9315726278383

Weight: 1.4 lb

Inventory: 6

Type: Bearings



Vehicle Fitment

  • 1982-1993 BMW 3 Series (E30) - 2.0L M20 I6
  • 1994-1995 BMW 3 Series (E36) - 2.0L M50 I6
  • 1996-1999 BMW 3 Series (E36) - 2.5L M52 I6
  • 2000-2006 BMW 3 Series (E46) - 2.5L M54 I6
  • 2000-2006 BMW Z3 - 2.0L M52 I6
  • 2000-2002 BMW Z3 - 2.5L M54 I6

Features

  • High-performance tri-metal construction for enhanced durability
  • CT-1 coating for improved fatigue resistance and reduced friction
  • Designed to withstand higher RPM conditions
  • High-strength overlay plate with reduced thickness for improved fatigue resistance
  • Optimized for both street and track use
  • Precision-engineered to meet OEM specifications
  • Ideal for engine rebuilds and performance upgrades
  • Includes 14 pieces for complete main bearing replacement

Specifications

  • Material: Tri-metal with CT-1 coating
  • Size: .25mm oversized
  • Min Shaft Size: 2.3611" (59.971mm)
  • Max Shaft Size: 2.3618" (59.990mm)
  • Min Tunnel Size: 2.5591" (65.000mm)
  • Max Tunnel Size: 2.5598" (65.019mm)
  • Max Wall Size: 0.0980" (2.488mm)
  • Max Overall Length: 0.787" (20mm)
  • Includes: 6 pairs of 1538H upper/lower shells for positions 1, 2, 3, 4, 5 & 7; 1 pair of 1539H upper/lower flange shells for position 6

Included Components

  • 6x 1538H upper/lower shells for positions 1, 2, 3, 4, 5 & 7
  • 1x 1539H upper/lower flange shells for position 6

Product Description

The ACL 7M1532H-.25 Race Series Main Bearing Set is engineered for high-performance applications, offering enhanced durability and reliability for BMW M20, M50, M52, and M54 2.0L-3.2L I6 engines. With a tri-metal construction and CT-1 coating, these bearings are designed to withstand high RPM and high-stress conditions, making them ideal for both street and track use.

These bearings feature a hardened steel backing to maintain structural integrity under stress, ensuring consistent performance. The increased crush improves bearing retention, while the CT-1 coating enhances fatigue resistance and reduces friction. Whether you're building a street performance engine or a track-ready setup, the ACL 7M1532H-.25 Race Series Main Bearing Set offers the quality and performance you need to keep your engine running smoothly under demanding conditions.

Photo - Primary
Photo - Primary
Technical Drawing
Technical Drawing
Technical Drawing
Technical Bulletin
Technical Drawing