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6in GM Suspension Lift System (56in Rear Springs)
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Overview
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Install Time: 6 - 8 hours Average estimated install time peformed by a professional shop or mechanic.
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Tires: 37x13.50 Recommended tire size for use with this kit. Please see Instructions for complete notes on this tire size recommendation.
Features
- Increased ground clearance
- Includes application valved N2.0 series shock absorbers which offer the best in balanced performance for on and off-road use.
Notes
- ONLY fits models with 56" rear leaf springs.
- If vehicle is equipped with a front sway-bar, drop brackets are recommended. (SKU: 1019)
- If vehicle is equipped with factory front quad shocks (4 total front shocks), please add Factory Quad Shock kit below (SKU: Q20027).
This product features Rough Country's Lifetime Replacement Warranty. All products are warranted to be free from defects in material and craftsmanship for the life of the vehicle if utilized in accordance with the manufacturer's instructions for installation and operation of said products. For complete details and coverage information please click here.
We are proud to offer Same Day Shipping. If you place your order before 4pm (cst) your order will be shipped that day. Parts ordered must be in stock for the order to ship. Approximately 97% of all orders placed leave our warehouses within 24 to 48 hours(not including weekends & holidays). For complete details please click here.
Components
- Front
- Lifted leaf springs
- Steering arm
- Brake line relocation brackets
- U-bolts
- Hardware
- Rear
- Lifted leaf springs
- 2" lift blocks
- U-bolts
- Hardware
- Shocks
- (4) Premium N2.0 series
Fitment Table
| Years | Drive | Make | Model |
|---|---|---|---|
| 1988-1991 | 4WD | Chevrolet | 3/4-Ton Suburban |
| 1988-1991 | 4WD | GMC | 3/4-Ton Suburban |
Always check the product's overview, for more important fitment information
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Recommended Accessories
Check items to add to the cart or select all
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Vehicles that came from the factory equipped with front quad shocks (4 total shocks at the front of the vehicle) will require 2 extra shocks if purchasing a lift kit. This kit fits 1973-1991 4wd Chevy / GMC models with 4-6 inches of suspension lift.
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Steering stabilizers are designed to restrain "bump steering" and front end vibration, giving added life to tires, ball joints, and other steering components. Highly recommended for vehicles running oversized tires.
Notes
- ONLY fits models with a Dana 44 or 10 bolt front axle.
- Mounts in factory stabilizer location.
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Steering stabilizers are designed to restrain "bump steering" and front end vibration, giving added life to tires, ball joints, and other steering components. Highly recommended for vehicles running oversized tires.
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Sway-bar drop brackets are recommended for vehicles that came from the factory with a front sway-bar equipped. This kit allows the sway-bar to maintain proper alignment as well as maintaining vehicle stability.
Notes
- Only fits models equipped with a front factory sway-bar
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This drop kit reduces the angle of your drive shafts, decreasing wear and tear on u-joints as well as reducing driveline vibration.
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The GM frame support kit repairs cracks where the steering box mounts to the frame. Welding is Required!
Notes
- Requires welding
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New extended front rubber brake lines to replace your old deteriorated lines. These work with 2in - 6in of suspension lift. Fits 1987-1991 straight axle models ONLY!
Notes
- Only fits models with 2in - 6in suspension lift kits
- Only fits straight axle models
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New extended rear rubber brake line to replace your old deteriorated line. Works with 2in - 6in of suspension lift. Fits 71-91 straight axle models ONLY.
Notes
- Only fits models with 2in - 6in suspension lift kits
- Only fits straight axle models
