Suspension and Components Suspension Kits

Tuff Country

13731KN BOX 2 OF 4

$845.26

SKU: T01T 13731KN2-4

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In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Tuff Country 13731KN 3-inch Lift Kit, featuring EZ-Ride front springs and 52-inch rear leaf springs, is specifically engineered for 1988-1991 GM 4WD trucks including the Chevy Blazer, Suburban K1500, GMC Jimmy, and Suburban K1500. This comprehensive suspension upgrade includes SX8000 shocks for enhanced damping and control. The EZ-Ride front springs are designed with teflon pads to reduce noise and wear, providing a stable, lifted stance without compromising ride quality. The 3-inch lift allows for larger tire compatibility, up to 33" x 12.5", and improves ground clearance, making it ideal for both daily driving and off-road adventures. The 52-inch rear springs ensure load capacity and ride balance are maintained. Installation typically takes 4-6 hours, and the kit is backed by a limited lifetime warranty on the leaf springs. This kit is not compatible with diesel engine models and is suitable for 1/2-ton models.

Fitment

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Specifications

BrandTuff Country
Part NumberT01T 13731KN2-4

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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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