BCBC IS-65B Engine Oil Pump Intermediate Shaft

Engine Oil Pump Shaft Overview

This Melling engine oil pump intermediate shaft is a standard replacement part for stock applications. It is made in the USA and built from stress proof steel for dependable oil pump drive transfer.

Key Features

• Standard replacement engine oil pump intermediate shaft
• Stress proof steel construction for added resistance to fatigue
• Made in the USA
• 5.140 in. length and 0.312 in. shaft diameter
• Part number IS-65B

Detailed Description

Use this Melling shaft when completing a new oil pump installation or replacing a worn drive shaft in compatible Ford and Mercury stock applications. The shaft is engineered to address common wear concerns such as metal fatigue, cracking, and twisting that can affect an older shaft even when it still looks serviceable. This part cross-references Four Seasons 53025 for the same application.

Compatible With Ford Mustang, stock applications from 1965-1970 and 1979-1982, Ford Taurus from 1986-1991, Ford Bronco from 1966-1972, and Mercury Topaz from 1984-1994. Additional coverage includes Ford Maverick, Mercury Comet, Ford Fairmont, and other listed stock applications. Part number IS-65B is also referenced across related interchange listings.

What It Is Used For

• Replacing a worn oil pump drive shaft during pump service
• Restoring oil pump drive transfer after shaft fatigue or twisting
• Addressing cracking or deformation in the original shaft
• Completing a new oil pump installation with a matching shaft

Installation Notes and Tips

Verify engine application and stock configuration against the fitment list before installation. Inspect the oil pump and related drive components for wear, and replace any damaged parts found during service. Confirm shaft length and diameter match the original part number IS-65B application.

Quality Assurance

Melling identifies this shaft as a standard replacement component and notes that it is made in the USA. The brand recommends replacing the shaft whenever a new oil pump is installed to help ensure a complete service.