Sale

Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

ALLISON B TRIM SOLENOID LB7/LLY 01-05

$565.00 $201.67 Save $363.33

SKU: S02K 29533075

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

Easy — 1–2 hours

Description

The Sun Coast Converters 29533075 is an OE-style replacement Allison B-Trim Pressure Control Solenoid for 2001-2005 GM Duramax LB7 and LLY trucks. It installs in the valve body to refine hydraulic pressure during shifts, reducing shift flare and improving shift quality.

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 29533075

Videos

Allison Pressure Controller

Allison Pressure Controller
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DG's TV: 5 Speed Allison Transmission Issues
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Diesel Insights: Allison 1000 Transmission

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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