Standard ACL connecting rod bearings for FORD / MAZDA (2.0L LF and 2.0L LF MZR -Duratec)

Standard ACL connecting rod bearings for FORD / MAZDA (2.0L LF and 2.0L LF MZR -Duratec)

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

The ACL-4B4390H-STD model is specially designed for FORD / MAZDA engines (2.0L LF and 2.0L LF MZR from Duratec) offering perfect tolerance for precise connecting rod adjustment.

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

Specifications :

Part number: ACL-4B4390H-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: 16.25mm

Maximum axle size: 47mm

Maximum tunnel size: 50.045mm

Max vertical oil clearance: 0.075mm

Max wall to crown: 1.503mm

Minimum axle size: 46.98mm

Minimum tunnel size: 50.025mm

Minimum vertical oil clearance: 0.019mm

Compatibility :

FORD

- Ford Focus, Fiesta ST, Mondeo / 2.0L LF Duratec 20 DOHC

MAZDA

- Mazda 3, MX5 / 2.0L LF MZR (Duratec) DOHC 16v