Chester County Transmission Specialists

Trusted Transmission & Auto Repair Experts in Downingtown, PA for Over 35 Years

At Transplant Transmission Complete Auto Care & Diesel, we’ve proudly served Downingtown, PA and the surrounding Chester County area since 1989. As a family-owned and operated transmission and auto repair shop, we’re committed to delivering honest, high-quality work and outstanding customer care you can count on.

Our experienced, ASE-certified technicians use the latest diagnostic tools and equipment to service all makes and models, both foreign and domestic. Whether you need transmission repair, diesel performance upgrades, or routine auto maintenance, we’ve got you covered — and we do it with the precision and integrity you expect from a local, family-run business.

Our Services Include:

  • Transmission Rebuilding & Replacement

  • Diesel Engine Diagnostics & Performance

  • Brake Repair & Suspension Work

  • Oil Changes & Routine Maintenance

  • Check Engine Light & Electrical Diagnostics

  • Fleet Services & More

We take pride in using only OEM-quality parts and providing detailed, transparent explanations of all repairs. We never upsell or pressure you — just honest, expert service designed to keep you and your vehicle safe and running at its best.

Why Choose Us?

  • Over 35 years of trusted service

  • Family-owned and operated — not a franchise

  • Clean, modern facility with free Wi-Fi and refreshments

  • Loaner vehicles and local shuttle service available

  • Personalized care from a team that treats you like family

From generations of loyal customers to new drivers who hear about us by word of mouth, we’re honored to be Downingtown’s go-to shop for transmission repair and complete auto care.

Contact Us Today

📍 Visit us at 1040 Boot Rd, Downingtown, PA 19335
📞 Call us at 610-269-6444 or schedule an appointment online

At Transplant Transmission, we’re more than a repair shop — we’re your neighbors, and we’re here to keep you moving forward.

An automotive transmission housing and components on a workbench in an auto repair shop, Transplant Transmission Complete Auto Care and Diesel with cars lifted on a lift in the background.

🚗 Proudly Serving Downingtown, PA & Surrounding Chester County Communities

Transplant Transmission Complete Auto Care & Diesel is proud to provide expert transmission repair, diesel performance, and full auto repair services to drivers throughout Chester County, PA and beyond.

Our service area includes, but is not limited to:

  • Downingtown, PA

  • Exton, PA

  • West Chester, PA

  • Coatesville, PA

  • Thorndale, PA

  • Glenmoore, PA

  • Honey Brook, PA

  • Parkesburg, PA

  • Malvern, PA

  • Chester Springs, PA

  • Phoenixville, PA

  • Elverson, PA

  • Paoli, PA

  • Lionville, PA

  • Frazer, PA

Whether you're right here in Downingtown or just a short drive away, our Chester County customers know they can rely on us for honest diagnostics, affordable repairs, and family-owned service that puts your safety first.

Looking for reliable auto repair near you? We’ve got you covered. Contact us today to schedule your service appointment or stop by our shop at 1040 Boot Rd, Downingtown, PA.