🚀 Just Launched - FASS System Motor Heatsinks

Monitor your FASS Fuel Filter Life with FASS Connect!

Randy's Transmissions  |  SKU: WEBKIT.P29

5R110W Transmission Stage 3 for 2003-2010 6.0L/6.4L Ford Powerstroke

Regular price USD 11,79500

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Description

 Stage 3 5R110 Transmission for 2003-2010 6.0/6.4 Powerstroke (900HP)

When you need a transmission that can handle both the track and the toughest tow jobs, the Stage 3 5R110 delivers race-ready power with the strength to haul. Rated at 900HP, this transmission is engineered for those who demand the best of both worlds—high performance and unbreakable durability. Whether you’re towing heavy loads or hitting the strip, the Stage 3 is built to perform. For those who want it all—tow-ready strength and race-ready performance—the Stage 3 5R110 is your transmission. Built to tackle the hardest jobs and fastest runs, this is the powerhouse upgrade your Powerstroke has been waiting for.

This build includes:

•Randy’s Billet Triple Disc Torque Converter – Maximizes power transfer to the ground with increased lockup efficiency, ensuring smooth, reliable performance under high loads and high speeds.

•Complete Rebuild Kit with Pistons – A thorough overhaul of your transmission with all-new components, designed to restore like-new reliability and withstand extreme horsepower.

•Transgo Shift Kit – Delivering quicker, firmer shifts to optimize performance while reducing wear and tear.

•Modified Pump – Enhanced fluid pressure and flow to ensure consistent operation in high-stress, high-power applications.

•All New Solenoids – Ensuring smooth and precise shifts for peak performance at any power level.

•Raybestos or ALTO G3 Powerpack Kit – Featuring heavy-duty clutches, pressure plates, and steels to handle extreme power without sacrificing longevity.

•Billet Overdrive Planet – Reinforced for maximum strength to endure high-torque towing and racing conditions.

•Ring Gear Hub – Built tough to withstand the rigors of high-horsepower performance.

•Billet Intermediate Shaft & Aermet Input Shaft – Forged for superior strength, these critical components are designed to handle immense torque and prevent breakage under heavy loads.

Why Choose Randy’s?


At Randy’s Transmissions, we are dedicated to providing top-tier performance and reliability for every build. Our transmissions are meticulously engineered and tested to ensure they exceed your expectations. We use only the highest quality components, perform rigorous in-house testing, and offer unmatched support and expertise. With our products, you get American-made excellence backed by a commitment to durability and performance. Whether for heavy hauling or daily driving, our transmissions are designed to keep you moving with confidence.


Backed by Real-World Testing and Development


At Randy’s, we pride ourselves on delivering products that are rigorously tested and developed to meet the highest standards of performance and reliability. Since our founding in 2008, we’ve continuously refined and tested our transmissions under real-world conditions to ensure they can handle the toughest challenges. Our commitment to innovation and thorough testing means that every transmission we offer has been proven to perform, whether you’re towing heavy loads, racing on the track, or navigating rugged terrain. With over a decade of expertise and a track record of excellence, you can trust that our transmissions are built to exceed your expectations and provide dependable performance for years to come.


Buy Now, Pay Later


We know that upgrading your transmission is a big investment and paying all at once can be tough. That’s why we’ve teamed up with Affirm to make it easier for you. With our financing options, you can enjoy the benefits of a top-quality transmission without the stress of a hefty upfront payment. Available exclusively online, just choose Affirm at checkout and spread your payments out over time. Get the performance you need today, and pay at a pace that fits your budget.


1-Year / 12,000-Mile Warranty


Randy’s Transmissions is committed to excellence and reliability. That’s why we offer a 1-year, 12,000-mile warranty on our products. This warranty ensures that you can drive with confidence, knowing that if any issues arise within the coverage period, our team is ready to support you. Our warranty is a testament to the high standards of quality and durability that define our transmissions, giving you peace of mind and a reliable partner on the road.


refresh program


Refresh Program


At Randy’s, we believe in long-term relationships, not just one-time transactions. That’s why our Refresh Program is here to support you even after your warranty expires. When your transmission needs a little TLC, we’ll give it a thorough rebuild at a fraction of the cost of a new unit. It’s our way of showing our commitment to your vehicle’s performance and your satisfaction. Please remember, this program is available only to the original owner and is non-transferable. With Randy’s, you’re not just buying a transmission; you’re investing in lasting peace of mind and continued excellence on the road.