Drivetrain Automatic Transmissions and Components

Sun Coast Converters

Suncoast SunCoast 10L1000 D BorgWarner Clutch Pack (Stock Count) SC-10L1000-BDK $950 Core Charge Applies

$6,881.67

SKU: S02K GMAX-CAT3-LB7LLY-KIT-LCF

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The SunCoast Category 3 Allison 700HP Base Rebuild Kit offers a comprehensive solution for upgrading Allison transmissions in Duramax diesel trucks. Designed for applications ranging from daily driving and towing to street/strip and sled pulling, this kit includes custom clutches and steels, custom billet plates, a custom overhaul kit, a valve body calibration kit, and a new internal wiring harness. It features SunCoast's proprietary Alto carbonite or Raybestos SCZ frictions, redesigned apply pistons, and a custom apply plate for improved lubrication and durability. The kit also includes a billet SFI certified flexplate, a billet input shaft made from 9310 Vacumelt steel for increased torsional fatigue strength, a billet C2 clutch hub, and a billet P2 planetary assembly made from 4140 billet steel. This kit is ideal for modified trucks and customers who already have their own torque converter.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSun Coast Converters
Part NumberS02K GMAX-CAT3-LB7LLY-KIT-LCF

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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