What are the opening hours?

Monday 8am - 6pm Tuesday 8am - 6pm Wednesday 8am - 6pm Thursday 8am - 6pm Friday 8am - 6pm Saturday 8am - 2pm

Os Transmission

Os Transmissions Os Transmissions

In Business Since 2010, with over 15 years of experience serving the Los Angeles County.

We rebuild automatic/standard transmissions, differentials, and 4x4 trucks.We offer guarantee options which range from a couple of months to 2 years. This business isn’t like other companies that only fix the problem momentarily, your safety is at our hands.

03/17/2026

1968 Chevrolet Camaro.

Powered by a 383 Stroker and backed by a freshly rebuilt 200-4R transmission.

Bench work overhaul by .

Built for strength.
Built for the road.

Move Easy. Move Strong.

01/31/2026

OsTransmissions.com

12/22/2025

F-150 10R80 Full Overhaul 👨‍🔧🧰

Special thanks to ALL our Friends and Families supporting () our business this year of 2025 & the many before.

We have grown and expanded with lots of knowledge this year.
We hope that everyone reading this has a Blessed Christmas & Happy Holidays 🕎

We have been Blessed.

GodSpeed

11/14/2025

🔧 Powertrain Upgrade on a Classic 🔧

We gave this 1966 Chevy Impala Convertible Lowrider the extra gear it deserved — swapping out the old Turbo 350 for a smoother, stronger 700R4 4-speed (working in conjunction with our partner Tavomatic).

✅ Custom crossmember & trans mount
✅ Modified cooler lines
✅ Driveshaft upgrade by
✅ Throttle cable adaptation for seamless shifting

Low and slow, now with overdrive.

💪 Move Easy. Move Strong.

10/22/2025

Under the lights, precision becomes art.
This 2017 Dodge Journey FWD transmission
wasn’t just rebuilt — it was reimagined.

Every surface cleaned, every seal replaced,
every gear brought back to life with purpose.
Because in our hands, even the unseen
deserves to look and perform like a masterpiece.

OS Transmissions — craftsmanship in motion.

10/14/2025

From Illinois to California — this 2018 Buick LaCrosse made the trip but ran into transmission issues along the way.
Our team ran full diagnostics, replaced the valve body with a brand-new unit, and had it shifting smooth again in no time.
Whether you’re local or just passing through — OS Transmissions keeps you moving.

10/01/2025

1989 Toyota Pickup | Full Transmission Overhaul 🔧🚙💨

This one tested us—not so much technically, but with the layers of oil, grease, and dirt built up underneath. Messy job, but worth it to keep a classic like this on the road. 👊

09/19/2025

When transmissions were built different. 62 years later… still shifting strong.

📸: 1962 Mercury Comet Transmission Overhaul

09/18/2025

Dead in the yard? Not anymore. This Silverado’s rolling strong again.
Keeping fleets running strong across SoCal. 🚛⚡️

📸: 2020 Chevrolet Silverado Complete Transmission Overhaul

09/15/2025

On the move and built for the heavy haul. 💪

📸: 2015 Dodge RAM 5500

09/13/2025

This isn’t just a transmission — it’s a time machine. The 727 Torqueflite carried Chargers, Challengers, and trucks through the golden age of horsepower. Strong, legendary, unforgettable.

Address

9237 Lower Azusa Road
Temple City, CA
91780

Opening Hours

Monday	8am - 6pm
Tuesday	8am - 6pm
Wednesday	8am - 6pm
Thursday	8am - 6pm
Friday	8am - 6pm
Saturday	8am - 2pm

Telephone

+16264510024

Website

http://ostransmission.com/

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