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Suspension and Components Suspension Kits

Tuff Country

Tuff Country 88-91 GMC Suburban 3/4 Ton 4X4 4in Lift Kit HD (w/56in Rr Springs No Shocks)

$2,038.14 $1,750.23 Save $287.91

SKU: T01T 14745K

In Stock
In Stock
Ships by Jun 21
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Tuff Country 4" Lift Kit, identified as part number 14745K, is a heavy-duty suspension upgrade for 1988-1991 Chevrolet and GMC Suburban 2500 4WD models equipped with 56-inch rear springs. Engineered to provide 3 inches of lift both in the front and rear, this kit significantly increases tire clearance, allowing for the installation of larger 33-inch by 12.5-inch tires. The kit features robust front springs specifically designed to support vehicles with demanding applications such as snow plows, heavy aftermarket bumpers, or big block engines. Included are Teflon pads to prevent noise and squeaking, along with durable polyurethane bushings. Tuff Country backs this product with a limited lifetime warranty. Please note that factory front and rear shocks must be replaced with new extended shocks for proper installation. The original MPN 14745K4-4 refers to one component box within this complete lift kit.

Fitment

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Specifications

BrandTuff Country
Part NumberT01T 14745K

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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