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Third Member Differential Assembler (Ford 9")
Speedmaster™
Application
Details
Posted: 02-Dec-25
Location: Rialto, California
Type: Full Time
Categories:
Technician - Mechanical Repair
Internal Number: DOC-1011
Ford 9" Third Member Builder
Speedmaster is seeking an experienced builder to assemble Ford 9" third members with accuracy and consistency. This role focuses on production quality assembly using all new components.
About Speedmaster
Speedmaster designs and manufactures high performance automotive components for builders worldwide. Our focus is precision, reliability, and continuous improvement.
Responsibilities
Assemble complete Ford 9" third members
Set gear patterns: backlash, depth, and contact
Set pinion and carrier bearing preload
Install lockers, posi units, or spools
Perform occasional adjustments on units previously built in house
Follow established assembly procedures
Maintain an organized and safe workspace
Role Clarity
No custom builds
No customer cores
No general mechanical repair work
Qualifications
Hands on experience building Ford 9" third members
In 1979, the company was founded with Pete’s Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts.
Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete’s Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.