Drivetrain Automatic Transmissions and Components

Sun Coast Converters

Suncoast ALLISON CAT 4 950 HP TRANSMISSION 2017-2019 4WD (WITHOUT CONVERTER) GMAX-CAT4-L5P-1719-4WD-LC $2350 Core Charge Applies

$7,748.34

SKU: S02K GMAX-LB7-GUARDIAN-0103-4WD

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In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The SunCoast Guardian Heavy Duty (HD) line of Allison transmissions is designed for heavy-duty towing, hauling, and work applications. This package maintains OE standards for noise, vibration, and harmonics, offering high-level functionality and refinement. Key features include a SunCoast Triple-Disc Billet Torque Converter, custom clutch packs, steels, and billet plates. The package also includes a SunCoast custom overhaul kit, valve body calibration kit, gasket kit, pan filter, spin-on filter, pan gasket, filter loc, and a new internal wiring harness. It is built for demanding industrial or commercial operations.

Fitment

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Specifications

BrandSun Coast Converters
Part NumberS02K GMAX-LB7-GUARDIAN-0103-4WD

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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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