Ignitions and Electrical› Wiring Harnesses

Sun Coast Converters

ALLISON INTERNAL HARNESS LML/L5P 11-18

$301.67

SKU: S02K 29545307

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This is an internal wire harness for Allison 1000 6-speed transmissions in 2011-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L LML Duramax Diesel engine. It is an aftermarket OE replacement made to stock specifications.

Fitment

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Specifications

BrandSun Coast Converters
Part NumberS02K 29545307

Videos

Workhorse Allison Transmission Owners Take 5 Minutes & Check This Connector Before You Have Trouble

Workhorse Allison Transmission Owners Take 5 Minutes & Check This Connector Before You Have Trouble
GM Allison 10 Speed 10L1000 Failures and Fixes.

GM Allison 10 Speed 10L1000 Failures and Fixes.

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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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