What is the main function of crankshaft main bearings?

Main bearings are crucial components that sit between the crankshaft and the engine block. They support the crankshaft's rotation and maintain the precise oil clearance needed for proper lubrication and engine operation.

What signs indicate my main bearings might be worn out?

Worn main bearings can lead to noticeable engine noise, often described as a deep knocking sound, especially under load. You might also experience a drop in oil pressure, which is a critical indicator of bearing wear.

Does this bearing set come with all the necessary components for installation?

This is a set of crankshaft main bearings. It is recommended to consult your vehicle's service manual for a complete list of parts and procedures required for installation, as other seals or gaskets may also need replacement.

ACL Ford Prod. V8 351M-351W 1969-76 Engine Crankshaft Main Bearing Set

Specifications

Brand: ACL
Part #: 5M981A-10

ACL Ford Prod. V8 351M-351W 1969-76 Engine Crankshaft Main Bearing Set

Name: ACL Ford Prod. V8 351M-351W 1969-76 Engine Crankshaft Main Bearing Set
Brand: ACL
SKU: acl-acl-ford-prod-v8-351m-351w-1969-76-engine-crankshaft-main-bearing-set-t14-630778
Price: 40.81 USD
Availability: BackOrder

$40.81

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1969-1974 Ford Country Sedan. ACL crankshaft main bearings for V8 351M-351W engines. Ensures smooth rotation and proper oil clearance.

Key Features

Fits 1969-1974 Ford Country Sedan.
Designed for Ford V8 351M and 351W engines.
Main bearings support the crankshaft and maintain oil clearance.
Helps prevent engine noise and oil pressure loss.
Durable construction for reliable engine operation.

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Fits this vehicle

Ford Country Sedan 1969-1974

Product Details

This ACL main bearing set is built to keep your Ford's V8 351M or 351W engine running smoothly. Main bearings sit between the crankshaft and the engine block, supporting the crankshaft and maintaining the correct oil clearance. When they wear out, you can get excessive bearing noise, oil pressure loss, and eventually, serious engine damage. This set is made with durable materials to handle the rigors of daily driving and keep your engine turning over reliably.

This set is designed as a direct replacement for your 1969-1974 Ford Country Sedan with the 351M or 351W engine. Make sure to check your engine's service manual for proper installation procedures and torque specifications.