# ACL 4M960P + .040 O/W FLANGE Engine Crankshaft Main Bearing Set

1975-77 231ci 3.8L & 1988-90 231ci 3800 Type C and 1964-67 225 engines only

This Part Fits:

Year

Make

Model

Submodel

1975-1977

Buick

Regal

Base

1976-1977

Buick

Regal

SR

1988-1990

Buick

Riviera

Luxury

1988-1989

Buick

Riviera

T-Type

1978-1979

Buick

Skylark

Base

1978-1979

Buick

Skylark

Custom

1978-1979

Buick

Skylark

S

1978

Buick

Skylark

Sport

1966-1967

Jeep

Jeepster

Base

1966-1967

Jeep

Jeepster

Commando

## Details

- **Price:** 90.01 CAD
- **Vendor:** ACL
- **Type:** Bearings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 90.01 CAD | In stock |

## Images

- Photo - Primary
- Technical Drawing
- Photo - out of package

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/acl-4m960p-040-o-w-flange-engine-crankshaft-main-bearing-set)
> Updated: 2026-07-08