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Skyjacker C140BKS-N 4 in. Suspension Lift System with Nitro Shocks for 73-87 GM 3/4-Ton

(1979-1986 GMC K2500; 1973-1974 GMC K25/K2500 Pickup; 1975-1978 GMC K25; 1987 GMC V2500; 1975-1986 Chevrolet K20; 1973-1974 Chevrolet K20 Pickup + 1 more model)

Manufacturer

Picture for manufacturer Skyjacker Suspension

Part Number

C140BKS-N
14 reviews
Sale Price

$1,451.82

Estimated ship date Friday, November 13

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Skyjacker C140BKS-N is a complete 4-inch suspension lift system designed for 1973–1987 GM 3/4-ton trucks equipped with 52-inch rear springs. This comprehensive kit pairs Skyjacker's proven Softride leaf springs with their Nitro shock absorbers, delivering a balanced combination of on-road comfort and serious off-road capability.

What's Included:

  • Front and rear Softride leaf springs — 4 in. lift height each
  • Front Nitro shock absorbers — 22.58 in. extended / 13.71 in. collapsed
  • Rear Nitro shock absorbers — 29.83 in. extended / 17.32 in. collapsed
  • Front and rear U-bolt kits
  • Bushing kit
  • All necessary mounting hardware
  • Detailed installation instructions

Nitro Shock Absorber Features:

  • 150 PSI pressurized nitrogen gas for consistent, fade-resistant damping
  • True velocity sensitive valving — responds instantly to changing terrain
  • Bonded iron piston with chromed piston rod for long-term durability
  • Leak-proof seal construction
  • Red polyurethane bushings included
  • Signature red boot included
  • Shocks must be mounted body-down

Kit Highlights:

  • Designed for use with 52 in. rear springs
  • Improves ground clearance and overall truck stance by 4 inches
  • Compatible with 2WD and 4WD configurations (verify application)
  • Components powder coated black to resist corrosion
  • Backed by Skyjacker's Limited Lifetime Warranty

Note: Additional parts may be required for a complete installation. Refer to Skyjacker installation guide IGM2468 for full details.

Products specifications

Fits

1979-1986 GMC K2500; 1973-1974 GMC K25/K2500 Pickup; 1975-1978 GMC K25; 1987 GMC V2500; 1975-1986 Chevrolet K20; 1973-1974 Chevrolet K20 Pickup; 1987 Chevrolet V20

Lift/Drop Height

4 in.

Prop 65

Yes

Wow, I ordered H&R springs for my Porsche and they arrived in 2 days and for 15 dollars cheaper then anyone else on the internet. Awesome place to shop and the live accurate inventory is how everyone should operate.

great site

easily found what I needed

So far all's good.

I easily found the parts I needed.Parts are cheaper than buying on Ebay.If the parts arrive quick I will use this company regulary.

Fast and easy!

great service!

First time user and was great and ease

Thankyou

Word

Great place.

Simple web interface

Best price and super fast shipping. Only issue was that their online order status system was really far behind! The system said my order was "pending" and it had been shipped. Later it said "processing" and it was on my doorstep. Not a big deal and certainly better than the opposite (they tell you something has happened when it hasn't) and doesn't keep them from being a 5 star seller in my book.

found product I was looking for at a good price

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