Superlift K444 8" Suspension Lift Kit

Superlift K444 8
990.45In stock

1973-1991 Chevrolet GMC 2500 3/4 Ton Suburban

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Product Details

This Superlift'suspension System starts with American Made 8" Heavy Duty (HD) front leaf springs,Teflon inserts between each leaf to ensure a quiet and smooth ride, durable Poly spring bushings, replacement u-bolts, front sway bar brackets, brake hose relocation brackets. For the rear of the truck this kit includes add-a-leafs, rear blocks and a u-bolt kit.

For steering correction, a 4" raised steering arm and a 4" adjustable drag link are also included. The kit is packaged complete with Superlift'superide shock absorbers.

Options include single and dual steering stabilizers, a 4" rear shackle flip kit and a front driveshaft spacer.

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1973-19874WDChevrolet2500 Pickup
1973-19874WDGMC2500 Pickup
1973-19914WDChevrolet2500 Suburban
1973-19914WDGMC2500 Suburban


  • Heavy Duty Front leaf springs
  • Durable Urethane spring eye bushings
  • Degree shim installed on the front springs to help driveline angle
  • Rear lift options include add-a-leaf and block or full replacement rear spring
  • Raised steering arm and drop drag link included
  • Sway bar drop brackets included
  • Front driveshaft spacer available
  • Superlift Superide shock absorbers included
  • Lifetime Warranty
  • Satisfaction Guarantee

Important Notes

  • 1977.5-91 models require clearancing (machining) of the front driveshaft CV cluster to prevent binding. If vehicle has single exhaust, the cross-over pipe requires modification to clear front driveshaft.
  • Optional extended length brake hoses recommended.
  • Brake line / hose relocating hardware included in kit box.
  • Both driveshafts need to be lengthened.
  • #4310, 1" front driveshaft spacer, can be used instead of lengthening front driveshaft on 1977.5-91 models with Saginaw shaft.
  • Vehicles with 56" long rear spring can use spring if shackle hanger is relocated on frame for 52" long application.
  • 88-91 Blazer, Jimmy, and Suburban require additional sleeve kit part # 315-88.
  • If the vehicle is factory-equipped with auxiliary (dual) front shocks also order quantity two, part number 85150 Superide shocks.
  • 88-91 Blazer/Jimmy and Suburban models require additional part number 315-88 bushing sleeve kit.


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