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Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast ALLISON INTERNAL HARNESS LML L5P 11-18 29545307 $600 Core Charge Applies

$1,695.00 $1,585.67 Save $109.33

SKU: S02K A1-VB-LMLL5P

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sun Coast Converters Torque Converter is designed for Allison 10-speed (10L1000) transmissions in L5P Duramax diesel trucks, addressing issues like turbine slip, clutch failure, and excessive heat.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandSun Coast Converters
Part NumberS02K A1-VB-LMLL5P

Videos

Full Install Duramax Allison Transgo Jr Shift Kit Six Speed

Full Install Duramax Allison Transgo Jr Shift Kit Six Speed

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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