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New Air & Fuel Facility!

The Air and Fuel Department of Jasper Engines & Transmissions has moved to a new location within the Wernsing Road remanufacturing facility. 

 Sales of air and fuel components has steadily increased, and JASPER believes it could be one of the company’s top departments in the next five to ten years. In preparation for this overall Diesel Division growth, JASPER recently completed a 12,000 square foot expansion project at the Wernsing Road facility.

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Veterans Day Appreciation & Thanks

We have great pride in our military and veterans and honor them on Veterans Day each November 11th.  Did you know how and why it is on November 11th?  The reason dates back to 1918 and pays homage to the date and time the WW I cease fire went into effect on the eleventh hour of the eleventh day of the eleventh month when a temporary cessation of hostilities, between the Allied nations and Germany went into effect. November 11, 1918, is generally regarded as the end of “the war to end all wars” eventhough the official end of the what we refer to as "The Great War" ended with the Treaty of Versailles signed on June 28, 1919, in the Palace of Versailles outside the town of Versailles, France.

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JASPER = Green Choice

Did you know that Remanufacturing is Recycling?  Have you considered how your decision to make a major repair to your vehicle affects our environment? We have researched how much energy JASPER utilizes in the remanufacturing process and compared it with information from the Argonne National Lab, a research center for the U.S. Department of Energy.

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Quality Transmissions

20695 North Sunshine Rd
Sonora California 95370

location small (209) 532-6231
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Our Shop Hours:

Mon-Thur:   7:00am - 5:00pm
Lunch: Noon - 1:00pm
Friday: 8:00am - Noon

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OPEN 32 YEARS IN SONORA, CA
Full Service Transmission Repairs
Brakes - Transfer Cases - Differentials