SKU #: SC-A1-P1B-6 MPN #: A1-P1B-6

SunCoast Allison 6 Speed Transmission Modified P1 Sun Gear 06-19 GM 6.6L Duramax

$255.00
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Description Overview
SunCoast's modified P1 Sun Gear for Allison transmissions in 2006-2019 GM Diesels, is the perfect pairing for their update P1 Planetary Gear.  Build for high horsepower builds, this is the perfect billet piece to held build your transmission to handle whatever competition driving you can throw at it.
Product Price
$255.00
Refundable Core Deposit
+ $100.00
Price with Core Deposit
$355.00
  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 modified P1 Sun Gear is a component for Allison transmissions, built for high horsepower builds and competition driving.

Fits
2006-2019 GM 6.6L Duramax LLY/LBZ/LMM/LML/L5P
Brand
SunCoast Performance
Best for
high horsepower transmission builds

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

SunCoast's modified P1 Sun Gear for Allison transmissions in 2006-2019 GM Diesels, is the perfect pairing for their update P1 Planetary Gear.  Build for high horsepower builds, this is the perfect billet piece to held build your transmission to handle whatever competition driving you can throw at it.
NOT LEGAL FOR SALE OR USE IN CALIFORNIA
Vehicle Fitment
2006-2019 GM 6.6L Duramax LLY/LBZ/LMM/LML/L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
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.