SKU #: SC-GM-L5P-1056-3D MPN #: GM-L5P-1056-3D

SunCoast Allison Transmission Extreme Triple Disc Billet Torque Converter 17-19 GM 6.6L Duramax L5P

$1,855.00
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Description Overview
Are you looking for a serious upgrade in your Allison Transmission? Has your stock torque converter not proven as reliable as you need for your GM truck? SunCoast's Extreme Triple Disc Billet Torque Converter has been designed and built to be stronger, run cooler, and last longer to hold the higher torque levels your truck is running. Made with billet steel parts and a triple-disc lockup clutch this torque converter can handle the extreme conditions of high-stress environments of sled-pulling and drag racing but more importantly handle any of the everyday tasks and weekend trips you bought your truck for in the first place! Made in SunCoast's assembly facility in Florida, you can be sure that each one has been fully inspected with a quality you won't find in mass-produced units. If you depend on your truck, give it the right parts for the job with SunCoast!

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Product Price
$1,855.00
Refundable Core Deposit
+ $350.00
Price with Core Deposit
$2,205.00
  1. Pay Core Deposit with your order
  2. Return Old Part within 30 days
  3. Get Deposit Back once approved

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SunCoast's Extreme Triple Disc Billet Torque Converter is a billet-steel, triple-disc lockup torque converter engineered to run cooler, hold higher torque, and improve transmission durability.

Fits
2017 - 2019 GM 6.6L Duramax L5P
Brand
SunCoast Performance
Best for
High-stress towing, sled-pulling, and drag racing use
Key features
  • Pressurized hot soak leak testing
  • Computer-balanced to within .01 gram
  • Precision-assembled by caring American workers
  • Carbon fiber triple disc lockup clutch
  • Custom billet stator cap and apply piston
  • Chromoly steel turbine and impeller hubs
Key specs
  • .01 gram balance precision

Summarized by AI from this product’s description and specs. Confirm fitment for your year, make and engine before ordering.

Are you looking for a serious upgrade in your Allison Transmission? Has your stock torque converter not proven as reliable as you need for your GM truck? SunCoast's Extreme Triple Disc Billet Torque Converter has been designed and built to be stronger, run cooler, and last longer to hold the higher torque levels your truck is running. Made with billet steel parts and a triple-disc lockup clutch this torque converter can handle the extreme conditions of high-stress environments of sled-pulling and drag racing but more importantly handle any of the everyday tasks and weekend trips you bought your truck for in the first place!

Made in SunCoast's assembly facility in Florida, you can be sure that each one has been fully inspected with a quality you won't find in mass-produced units. If you depend on your truck, give it the right parts for the job with SunCoast!

NOT LEGAL FOR SALE OR USE IN CALIFORNIA
Vehicle Fitment
2017 - 2019 GM 6.6L Duramax L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
FEATURES & BENEFITS:
  • Pressurized Hot Soak Leak Testing
  • Computer-Balanced to Within .01 Gram
  • Precisioned-Assembled by Caring American Workers
  • Carbon fiber triple disc lockup clutch
  • Custom billet stator cap and apply piston
  • Chromoly steel turbine and impeller hubs
About SunCoast Performance

Established in 1989 as a small-scale enterprise in picturesque Fort Walton Beach, FL, SunCoast Performance embarked on its journey with a mission to meet the rising demand for top-tier aftermarket torque converters, transmission assemblies, and components. Over the years, SunCoast has diligently identified, tested, and rectified numerous weak points within OEM transmissions and torque converters. Leveraging extensive real-world test data and cutting-edge design technology, SunCoast has emerged as a leader in quality craftsmanship, consistently surpassing competitors and exceeding customer expectations.

At the core of SunCoast's ethos lies an unwavering commitment to American-made excellence in design, manufacturing, technical support, and customer satisfaction. The company hosts bi-annual research laboratories, fostering knowledge exchange among customers and suppliers, and staying abreast of technological advancements shaping the automotive industry.

Today, SunCoast stands at the pinnacle of automotive performance, boasting a workforce of over 45 employees and occupying more than 75,000 square feet of climate-controlled facilities. In addition to manufacturing, SunCoast leases 20,000 square feet to their in-house metal supplier, National Aluminum & Alloy, ensuring complete control over the production process with access to a vast inventory of raw materials worth upwards of $2,000,000.