SJ Differentials & Mechanical

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SJ Differentials & Mechanical Differential Specialists in 4WDs and Street Cars. Differential & Gearbox Rebuilds, Repairs, Air/E-Locker Builds & Installations.

Driveline Solutions and General Mechanical Work. With 28 yrs experience in the automotive industry.

12/10/2026
Another one out the door we had this gu in for ufi 21l turbo upgrade and tune 👌 big shout out to Jarrod Jt Mechanical & ...
11/10/2026

Another one out the door we had this gu in for ufi 21l turbo upgrade and tune 👌 big shout out to Jarrod Jt Mechanical & Tuning for the dyno tune 👌 and squeeze us in late friday to get the car back to the customer for the week end.

Friday fun day swivel hub rebuild and inspect and repair front arb locker with a engagement ring issue and housing seal
09/10/2026

Friday fun day swivel hub rebuild and inspect and repair front arb locker with a engagement ring issue and housing seal

H260 4.3 air locker
07/10/2026



H260 4.3 air locker

01/10/2026

The only way to end the week with boost Coumva on the harrop 2300 install and a 60 series geting the 16g ufi package 🔥🔥🔥🔥

01/10/2026

Address

Bayswater
Melbourne, VIC
3153

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 9am - 3pm

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