Standard ACL connecting rod bushes for Porsche 924S / 928 / 944

Reference: ACL-4B2475H-STD

Supplier Ref.: 4B2475H-STD

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Carbon footprint: 3 kg CO₂

Standard ACL connecting rod bushes for Porsche 924S / 928 / 944

ACL Trimetal bushes (hardened steel + copper + nickel) are designed for racing use. They reduce friction, improve operating temperatures and optimise oiling.

The ACL-4B2475H-STD model is specially designed for PORSCHE engines , offering perfect tolerance for precise connecting rod adjustment.

These bearings are available in STD rib and also in repair rib.

Specifications :

Part number: ACL-4B2475H-STD

Tolerance: Standard size (STD)

Material: Tri-metal alloy (copper, lead, tin)

Recommended use: Motorsport, competition, engine preparation

Advantages : Increased abrasion resistance, optimum heat dissipation, precise fit

Dimensions:

Maximum overall length: 24 mm

Minimum axle size: 51.971 mm

Maximum axle size: 51,990 mm

Minimum tunnel size: 55 mm

Maximum tunnel size: 55,019 mm

Max wall to crown: 1,497 mm

Minimum vertical oil clearance:

Max vertical oil clearance:

Compatibility :

PORSCHE

-924S / 1981 - 1988 / 2479cc Inline 4

- 944 / 1982 - 1991 / 2479cc, 2681cc, 2990cc Inline 4

- 928 / 1977 - 1995 / 4474cc, 4664cc, 4957cc, 5397cc V8

ATTENTION for Porsche 928 M28 V8 DOHC you need to order 2 boxes of bearings

Important note

Each set of pads is sold sealed by the manufacturer to guarantee the protection, quality, and authenticity of the product. It is essential to check the references and dimensions before opening.

In order to maintain optimal reliability for all our customers, returns are only possible for products whose plastic packaging has not been opened.