6R140 Transmission Stage 2 800HP

$17,968.95

6R140 Transmission Stage 2 800HP — built and tested by Randy’s Transmissions for dependable towing and daily driving. Imported to order and backed by the team at Willys Workshop.

Imported to order — through our workshopWe bring this in from our supplier and receive it at our workshop first. From there we can build, tune or fit it for you — or ship it straight to you or your mechanic. Freight and any workshop work are quoted on enquiry.

Available to order

SKU: WEBKIT.P31 Category: Brand:
Workshop Fitment & Tuning
Built & Calibrated to Spec
Up to 24 Month Warranty

Free Shipping

Easy returns within 14 days

12 month warranty

Description

Stage 2 6R140 Transmission for 2011-2019 Ford Powerstroke – A Great Transmission Made Even Better

The Stage 2 6R140 is our most popular transmission for the 2011-2019 Ford 6.7L Powerstroke, designed to handle up to 800 horsepower. Built with heavy-duty components, this transmission is engineered for maximum durability, reliability, and performance. Whether you’re towing heavy loads or putting your truck through its paces, the Stage 2 6R140 is ready for the challenge.

Key upgrades include a modified valve body with oil flow enhancements, upgraded Raybestos or ALTO G3 clutches, and a billet overdrive piston with high return springs for greater strength. Paired with our in-house built captive clutch torque converter, this unit offers improved lockup, giving you better acceleration and pulling power.

Transmission Specs:

•Heavy-duty captive clutch custom stall converter for improved lockup and pulling power

•Modified factory valve body with oil mods for improved fluid flow

•Borg Warner powerpack steel and friction module for enhanced durability

•Heavy Duty cast aluminum deep pan for better fluid capacity and cooling

•New filter, gaskets, and seals for a complete rebuild

Whether you’re hauling, towing, or simply pushing your truck to its limits, the Stage 2 6R140 is built to perform and keep your Powerstroke running strong.

Why Choose Randy’s?

Backed by Real-World Testing and Development

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.

Imported to Order — Through Our Workshop

  • Brought in from our supplier and received at our Sunshine Coast workshop first.
  • From there we can build, tune or fit it for you, or ship it on to you or your mechanic.
  • Freight and any workshop work are quoted on enquiry — international freight, customs and delivery vary by item and destination.
  • Typical lead time is confirmed at the time of order.

Get a freight + build quote: call (07) 5619 7869 or email sales@willysworkshop.com.au.

Additional information

Weight 115 kg
Dimensions 75 × 60 × 55 cm

Randy's Transmissions — Limited Warranty

Randy's Transmissions warrants all reman transmissions, torque converters and serviced components per the published Randy's Limited Warranty:

  • 12 months / unlimited km on reman transmissions (street use)
  • Lifetime on Randy's hard parts (gears, shafts) where stated
  • Claims processed via Randy's Warranty Claims & Support form
  • Original proof of purchase required
  • Competition / off-road use excluded unless specifically stated

Fitment by Willys Workshop can be arranged in-house at our Oxley or Warana locations — workshop fitment receipts count toward warranty claim documentation.

Read the full Randy's Transmissions warranty terms →


Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.

Big purchase? Talk to our diesel team first.
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
Prefer to text your rego/VIN? 0485 885 957