Kenn’s Transmission

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Kenn’s Transmission Transmission repair, rebuild or replace. Differential, transfer case. Celebrating 61 Years Family Owned and Operated!

Kenn's Transmission, in Marshalltown, IA, is the area's leading auto repair and service provider serving Marshall and Tama counties since 1958. We specialize in-house transmission rebuilds and other auto services. For all your transmission needs, stop by Kenn's Transmission in Marshalltown. Services:
In-House Transmission Rebuilds
Heavy Duty Builds Diesel Trucks
Transmission Fluid Changes
All Driveline Work
Transfercase
Differentials
Repair
Rebuild
Electrical Diagnostics
Key Drop Available
Flywheel Repair
Flywheel Replacement
We Work With All Extended Warranty Coverages

Specialties:
Transmissions Rebuilds and Repairs
Transfer Case
Differential Repair

Associations:
Marshalltown Chamber of Commerce

This is what happens when you slip unloading a plastic 55 gallon drum of oil! Oops!😬 That’s a bad day!
10/06/2026

This is what happens when you slip unloading a plastic 55 gallon drum of oil! Oops!😬 That’s a bad day!

Mercedes/Chrysler 722.6 Transmission rebuild in production.
10/06/2026

Mercedes/Chrysler 722.6 Transmission rebuild in production.

⚠️ Is your transmission trying to tell you something?Delayed shifting, slipping gears, or unusual noises could be signs ...
10/01/2026

⚠️ Is your transmission trying to tell you something?

Delayed shifting, slipping gears, or unusual noises could be signs that your transmission needs attention. A transmission fluid service may help protect your vehicle from bigger issues down the road. Kenn's Transmission offers expert diagnostics and transmission services to keep you moving with confidence.

📍 Stop by or give us a call to learn more.

2007 Ford Ranger. I don’t consider this transmission old enough to be hard to find parts for, but they are starting to b...
09/24/2026

2007 Ford Ranger. I don’t consider this transmission old enough to be hard to find parts for, but they are starting to be that way. 

6L80 Time!😁
09/22/2026

6L80 Time!😁

Nissan frontier RE5R05A Transmission 
09/21/2026

Nissan frontier RE5R05A Transmission 

09/10/2026

Neglecting to change the transmission fluid can lead to serious mechanical issues and costly repairs over time.

Transmission Service Focus🚗 Don't wait for transmission problems to leave you stranded.Regular transmission service help...
09/04/2026

Transmission Service Focus

🚗 Don't wait for transmission problems to leave you stranded.

Regular transmission service helps prevent costly repairs, improves performance, and extends the life of your vehicle. At Kenn's Transmission, our experienced technicians can help keep your transmission shifting smoothly and reliably. Proudly serving Marshalltown drivers since 1958.

📞 Call today to schedule your transmission service.

Been awhile since we worked on a good old 4L60E transmission!
09/02/2026

Been awhile since we worked on a good old 4L60E transmission!

Address

306 E. Anson Street
Marshalltown, IA
50158

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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