Harmon Performance Transmissions

Harmon Performance Transmissions Domestic and foreign Automatic & Manual Stock, Street & Strip Truck/Towing Diesel Performance and racing units available

⚠️ Before You Replace Your Transmission... Get a Second Opinion.Transmission repairs can be one of the biggest investmen...
07/14/2026

⚠️ Before You Replace Your Transmission... Get a Second Opinion.

Transmission repairs can be one of the biggest investments you'll make in your vehicle. Before you commit to a major repair or replacement, let the transmission specialists at Harmon Performance Transmission & Diesel Repair take a look.

For a limited time, we're offering a FREE Transmission Second Opinion, including:
✅ Road Test
✅ Computer Code Scan
✅ Professional Transmission Evaluation

We'll help you understand what's going on and discuss your options. No pressure. No obligation.

Additional diagnostic testing may be recommended if needed.

📞 Schedule your FREE Second Opinion today and make an informed decision with confidence.

📍 Harmon Performance Transmission & Diesel Repair
💻 www.harmon-transmission.com

🇺🇸 Happy Independence Day! 🇺🇸Today we celebrate 250 years of American independence and the freedoms that bring us togeth...
07/04/2026

🇺🇸 Happy Independence Day! 🇺🇸

Today we celebrate 250 years of American independence and the freedoms that bring us together as a nation.

As we gather with family and friends, enjoy backyard barbecues, parades, fireworks, and time spent making memories, we're reminded how grateful we are to be part of such incredible communities.

Thank you to the men and women who have served and continue to serve our country, and to those who work every day to keep our communities strong.

From all of us, we wish you a safe, fun, and memorable Fourth of July!

Happy 250th Birthday, America! ❤️🤍💙

Happy Birthday, Jon! 🎉🎂Today we’re celebrating Jon, one of the hardworking technicians at Harmon Performance Transmissio...
06/25/2026

Happy Birthday, Jon! 🎉🎂

Today we’re celebrating Jon, one of the hardworking technicians at Harmon Performance Transmission & Diesel Repair! Whether it’s a challenging diagnosis or a tough repair, Jon shows up ready to get the job done with skill, determination, and a strong work ethic.

Thanks for everything you do to keep our customers safely on the road. We appreciate your dedication and are lucky to have you on the team.

Join us in wishing Jon a very Happy Birthday! 🎈🎉

Your vehicle takes care of your family, your work, and your daily life. Make sure you're taking care of it, too.If you'v...
06/22/2026

Your vehicle takes care of your family, your work, and your daily life. Make sure you're taking care of it, too.

If you've noticed rough shifting, slipping gears, or transmission fluid spots in your driveway, don't ignore the signs.

The team at Harmon Performance has helped drivers throughout western Wisconsin keep their vehicles on the road for years with honest transmission diagnostics and repairs.

🚗 Cars • 🚚 Trucks • 🛻 Diesel Pickups

Stop in or give us a call—we're here to help.

Happy Father's Day from all of us at Harmon Performance Transmission & Diesel Repair! 💙To the dads who teach us how to w...
06/22/2026

Happy Father's Day from all of us at Harmon Performance Transmission & Diesel Repair! 💙

To the dads who teach us how to work hard, fix what's broken, and never give up when the job gets tough—thank you.

Whether you're under the hood, behind the wheel, on the job site, or spending the day with family, we appreciate everything you do to keep life moving forward.

Here's to the fathers, grandfathers, stepdads, and mentors who have passed down their knowledge, values, and a love for all things automotive.

We hope your day is filled with family, good food, and maybe a little horsepower.

Happy Father's Day! 🚛🔧

🔧 Your Transmission Gives Warning Signs. Are You Listening? 🔧Most transmission failures don't happen overnight. Your veh...
06/18/2026

🔧 Your Transmission Gives Warning Signs. Are You Listening? 🔧

Most transmission failures don't happen overnight. Your vehicle will often tell you something is wrong before a major breakdown occurs.

⚠️ Warning Signs to Watch For:
✔ Delayed shifting
✔ Slipping gears
✔ Hard or rough shifts
✔ Transmission fluid leaks
✔ Burning smells
✔ Check Engine Light

The sooner you address transmission concerns, the better your chances of avoiding a costly rebuild or replacement.

At Harmon Performance Transmission & Diesel Repair, transmissions aren't just one of the things we do—they're what built our reputation.

📍 New Richmond, WI
📞 Schedule an inspection today and drive with confidence.

💨 Keep Your Diesel Running Strong. Save While You Do It. 💨A clogged fuel filter can rob your truck of power, fuel econom...
06/15/2026

💨 Keep Your Diesel Running Strong. Save While You Do It. 💨

A clogged fuel filter can rob your truck of power, fuel economy, and reliability. Don't wait for performance issues to leave you stranded.

🔥 Limited-Time Fuel Filter Replacement Specials 🔥
✅ Ford Diesel – $125
✅ Chevrolet Diesel – $200
✅ RAM Diesel – $300

Get OEM-quality parts and expert installation for less than dealership pricing.

📍 Harmon Performance Transmission & Diesel Repair
📞 Call today to schedule your appointment.
⏰ Offer available for a limited time.

This Memorial Day, we honor the heroes who made the ultimate sacrifice for our country 🇺🇸Their courage, service, and ded...
05/25/2026

This Memorial Day, we honor the heroes who made the ultimate sacrifice for our country 🇺🇸

Their courage, service, and dedication will never be forgotten. As we gather with family and friends this weekend, we remember those who gave everything to protect the freedoms we enjoy every day.

From all of us at Harmon Performance Transmission & Diesel Repair, thank you to the men and women who served our nation with bravery and sacrifice.

Wishing everyone a safe and meaningful Memorial Day weekend ❤️🤍💙

🔥 ONLY $129.99 FOR A DIESEL OIL CHANGE! 🔥Your diesel truck works hard — make sure it’s getting the maintenance it deserv...
05/21/2026

🔥 ONLY $129.99 FOR A DIESEL OIL CHANGE! 🔥

Your diesel truck works hard — make sure it’s getting the maintenance it deserves. 💪🚛

At Harmon Performance Transmission & Diesel Repair, our $129.99 Diesel Oil Change helps protect your engine, improve performance, and keep your truck ready for whatever the road throws your way.

When you bring your diesel to Harmon Performance, you can count on:
✔ Experienced diesel technicians
✔ Quality oil & filters
✔ Honest recommendations
✔ Trusted local service
✔ A team that understands diesel performance

Whether you drive a Powerstroke, Cummins, or Duramax, we’re here to help keep your truck running strong for the long haul.

📍 Harmon Performance Transmission & Diesel Repair
🌐 https://harmon-transmission.com/
📞 Call today (715-410-7156) or schedule your diesel oil change online!

Address

1536 Wis/65
New Richmond, WI
54017

Opening Hours

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

Telephone

+17154107156

Website

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