Kenn’s Transmission

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 Driv

eline 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

⭐ Another 5-Star Experience ⭐ “The guys at Kenn’s are awesome. Got us in right away and did a stellar job on our truck. ...
06/14/2026

⭐ Another 5-Star Experience ⭐
“The guys at Kenn’s are awesome. Got us in right away and did a stellar job on our truck. Brandon and DJ work miracles sometimes!” 🚘👏
We’re proud to deliver reliable transmission care you can count on—thank you for the great feedback!

Brandon removing a 8F35 transmission, oh what fun he says!😁
06/04/2026

Brandon removing a 8F35 transmission, oh what fun he says!😁

Finishing up a rebuild on a 2017 Traverse 6T70 transmission!@
06/04/2026

Finishing up a rebuild on a 2017 Traverse 6T70 transmission!@

🔧 About Kenn’s TransmissionSince 1958, Kenn’s Transmission has been a trusted name in transmission repair and automotive...
05/28/2026

🔧 About Kenn’s Transmission
Since 1958, Kenn’s Transmission has been a trusted name in transmission repair and automotive service in Marshalltown, IA, proudly serving drivers throughout the area and surrounding counties.
With over 65 years of experience, our team is known for precision workmanship, honest service, and dependable results. We specialize in expert in-house transmission rebuilds, handling even the most complex issues with the skill and care your vehicle deserves.
In addition to transmission services, we offer a full range of automotive repairs and maintenance to keep you driving safely and confidently. Every transmission repair is backed by a 1-year, 12,000-mile warranty, with extended coverage options available for added peace of mind.
At Kenn’s Transmission, our goal is simple:
✅ Do the job right the first time
✅ Provide service you can trust
✅ Keep your vehicle running at its best
Stop in and experience the difference that decades of expertise can make!
📍 Kenn’s Transmission – Marshalltown, IA
Your local transmission specialists since 1958.

Keeping your vehicles computer systems up to date is essential to keeping your vehicle running smoothly and efficiently!
05/27/2026

Keeping your vehicles computer systems up to date is essential to keeping your vehicle running smoothly and efficiently!

Your feedback makes a difference ⭐🔧 If Kenn’s Transmission Service has helped keep your vehicle on the road, we’d apprec...
05/14/2026

Your feedback makes a difference ⭐🔧 If Kenn’s Transmission Service has helped keep your vehicle on the road, we’d appreciate you sharing your experience with a review. Your words help future customers feel confident choosing a shop they can rely on. Thank you for supporting local and trusting our team!

Another burnt up 6L90. 2022 2500HD
05/07/2026

Another burnt up 6L90. 2022 2500HD

17’ 68RFE on the table
04/24/2026

17’ 68RFE on the table

Noticing rough shifting, slipping gears, or strange noises? ⚙️🚗 Don’t ignore the signs. Kenn’s Transmission Service offe...
04/14/2026

Noticing rough shifting, slipping gears, or strange noises? ⚙️🚗 Don’t ignore the signs. Kenn’s Transmission Service offers thorough inspections, maintenance, and repairs to catch transmission issues early and prevent costly breakdowns. Let our team keep your vehicle performing the way it should—smooth, safe, and dependable.

☀️🚗 Get Summer‑Ready with a Transmission Tune‑Up! 🚗☀️With summer travel right around the corner, now is the perfect time...
04/08/2026

☀️🚗 Get Summer‑Ready with a Transmission Tune‑Up! 🚗☀️
With summer travel right around the corner, now is the perfect time to make sure your vehicle is running at its best. Regular transmission service is essential for preventing costly repairs and keeping your car performing smoothly in the hotter months ahead.
At Kenn’s Transmission, we provide comprehensive transmission tune‑ups, including:
✅ Fluid changes
✅ Detailed inspections
✅ Adjustments for optimal performance
✅ Advanced diagnostics to catch issues early
Our skilled technicians take pride in delivering expert care for both foreign and domestic vehicles, and we always explain our findings and recommendations clearly—because your confidence and satisfaction matter.
Don’t let transmission trouble slow down your summer plans. Trust the team that puts care and attention into every service.
📍 306 E. Anson St., Marshalltown, IA 50158
📞 641‑752‑2625
Keep your car road‑trip ready this summer with Kenn’s 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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