About Us


Experienced Master Mechanics

 Our Mechanics have over 25+ years of specialized Front & Rear Differential Repair experience between them. Servicing most of Southern California areas, they are dedicated to providing highest quality repairs. Our Differential Mechanics have more Specialized experience than the so claimed new experts that try to imitate our Mobile Gear Repair business model. We were the Original Mobile Differential Gear Service that was a originally started by 4Wheel Parts Wholesale back in 2005 with the same Mechanic (Which is now the owner since 2008). We stand behind our work & offer warranties and only use best reputable brands & parts.


We Have You Covered

 Whether you're requiring a Front or Rear Differential  Repair or a Ring and Pinion Service or Upgrades, we promise that you will be completely satisfied with our work. We stand behind our work.  We provide warranties with all of our services for your peace of mind. Text 310-704-1635 with your info or Call Martin at 949-306-2805 for Free Estimate. THANK YOU. 

Mobile Gear Installers, Mobile Mechanic, Differential Repair service, Ring and Pinion Service

Our Quality Promise

We're committed to providing a stress-free experience to both new and returning customers. We only uses parts from reputable brands to ensure that your vehicle is always ready to drive. We stand behind our work & service all makes & models of Trucks, SUVs, Cars, Recreational, Off-Road & Custom made vehicles 2WD & 4WD.


Check out this great video and see for yourself why we are the Most Experienced  Specialized Differential Master Mechanics around. 25+ years servicing differentials of all makes & models. Many of the Pros, Shops in the industry use us. because we offer the best quality differential service & upgrade service & we stand behind our work. Who would you rather be repairing or upgrading your differential. Someone with decades of successful experience or someone with less experience?


Trying to call us & no one answering. Our apologies. :)

If you don't reach a live person when you call us, then we are busy helping a customer or we are closed. Please leave us a message or text us and we will contact you as soon as we can. Or you can contact us by completing the CONTACT US info below.

 Thank You for considering Mobil Gear Installer as your go to Differential Gear Mechanic.

Contact Us

Request a Quote / Free Estimate

Send us a message letting us know what is going on with your vehicle, and we will get back to you soon with a Free Estimate. 

Mobile Gear Installers

Call - 949-306-2805 Text - 310-704-1635


Monday - Friday: 8:30am - 5pm

Saturday: 10am - 5pm

Sunday: Closed