Cummins 6.7L

At Dennis Johnson Auto Repair we offer only the best products to our Madison drivers, that’s why we’re excited to announce the expanded availability of the Cummins 6.7L ISB/QSB Rear Gear Running Complete engine from our partner Jasper Engines & Transmissions. JASPER is the nation’s leader in remanufactured engines and drivetrain products.

If you are experiencing issues with the current engine on your 2013-2018 medium-duty on-road trucks, agriculture, construction, and industrial applications you now have an affordable option for an engine replacement. This engine is available with and without head studs and is completely remanufactured using a standard set of new parts. At Dennis Johnson Auto Repair, we love JASPER products because we know that our customers can depend on the quality of the product while having peace of mind because of the warranty this great company offers.

The very best and more trustworthy auto shop ever. - Pat M. (5 star review on Google)

Ford 6.7L Scorpion Running Complete Diesel Engine

At Dennis Johnson Auto Repair we offer only the best products to our Madison, AL drivers, that’s why we’re excited to announce the availability of the Ford 6.7L Scorpion Running Complete Diesel Engine from our partner Jasper Engines & Transmissions. JASPER is the nation’s leader in remanufactured engines and drivetrain products.

If you are experiencing issues with the diesel engine on your Ford truck, you now have an affordable option that will allow you to keep the truck you love by installing a remanufactured Ford 6.7L Scorpion Running Complete Diesel Engine giving you more power to do the work you need your truck to do. At Dennis Johnson Auto Repair, we love JASPER products because we know that our customers can depend on the quality of the product while having peace of mind because of the warranty JASPER offers.

GM Gen V 5.3L GDI engine

Here at Dennis Johnson Auto Repair in Madison, AL we offer only the best products for our Madison, AL drivers and the new GM Gen V 5.3L GDI engine from our partner Jasper Engines & Transmissions, who is the nation’s leader in remanufactured engines and drivetrain products, make no exception.

When you experience issues with your Silverado, Tahoe, Suburban, Yukon, or Sierra (Hybrid) you now have an option to KEEP your vehicle and install a New JASPER GM Gen V 5.3L GDI engine which comes with their 3 yr | 100,000-mile Parts & Labor nationwide warranty which is fully-transferrable. That vehicle you love is now ready for lots of vacation trips and hard work.

The JASPER way is to fix any issues with the engine and re-design any inherent problems in the original product which is why they have been a leader in the market since 1942! We love their products because we know our customers can depend on the quality as well as the warranty if there should be an issue which brings complete peace of mind.

I have been doing business with Dennis a long time, and he does a good job! - Ruthinya B. (4 star review on Google)

Great work at a fair price. - Van W. (4 star review on Google)

The final price was actually less than what they quoted me. Honest guys and honest work. No more going to the corporations and chains. - Dwane J. (5 star review on Google)

6R140 Transmission

Jasper Engines and Transmissions is proud to announce their expanded availability of the remanufactured Ford 6R140 RWD and 4WD transmissions. These 6-speed transmissions are electronically-controlled and are available for a variety of vehicles. This expanded transmission line is available for the 2015-2019 6R140 F250, F350 6.2L, and F350 6.7L (RWD & 4WD).

  • Jasper Pref
  • Acdelco
  • ASE
  • ASE Master
  • Bbb
  • BF Goodrich
  • BG Products
  • Bosch Automotive
  • Bridgestone Firestone
  • Bully Dog
  • Carquest
  • Castrol
  • Cooper Tires
  • Cummins Diesel
  • Dunlop Tires
  • Duramax Diesel
  • Exide Batteries
  • FASS
  • Firestone
  • Fleet Services
  • Goodyear
  • Ford Power Stroke Diesel
  • Hankook Tires
  • Hunter
  • iATN
  • Kelly Tires
  • Michelin
  • MACS
  • Mastercraft
  • Mobil Oil
  • Motorcraft Parts
  • NFIB
  • Onan Generators
  • Partsplus
  • Pronto
  • Quaker State
  • Repair Pal
  • Shell
  • Sumitomo Tires
  • Tech-net
  • Tires
  • Towing
  • Toyo
  • Uniroyal
  • Viper
  • Valvoline
  • Wagner

Dennis Johnson Auto Repair

1114 Old Railroad Bed Rd
Madison, AL 35757
Get Directions

location small (256) 230-0400

SHOP HOURS

Weekdays:   7:30 AM - 5:00 PM
Closed for lunch, Noon to 1:00 PM
Weekends: CLOSED

CALL NOW