Rough Country 4" Lift Kit for 1977-1987 GM K10/K15 Pickup K5 Blazer - 245.20
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Rough Country 4" Lift Kit for 1977-1987 GM K10/K15 Pickup K5 Blazer - 245.20

4.0/5
Product ID: 24843290
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Details

  • Brand
    Rough Country
  • Auto Part Position
    Driveline
  • Material
    Alloy Steel
  • Included Components
    2" Lift Blocks
  • Manufacturer
    Rough Country
🛞Fits up to 35-inch tires
⚙️Vehicle-specific leaf springs
⬆️4-inch precise lift

Description

⬆️ Lift your legacy, dominate every trail.

  • TIRE GAME STRONG - Supports up to 35-inch tires, giving your rig that aggressive, unstoppable look.
  • STEERING PRECISION - Includes raised steering arm to maintain flawless steering geometry on and off-road.
  • TAILORED RIDE COMFORT - Front leaf springs engineered for a perfect fit and smooth, controlled handling.
  • ELEVATE YOUR ADVENTURE - 4-inch lift boosts ground clearance for conquering any terrain with confidence.
  • PREMIUM SHOCK ABSORPTION - N3 shocks tuned specifically for your vehicle deliver comfort and rugged performance.

The Rough Country 4" Lift Kit (model 245.20) is a vehicle-specific upgrade for 1977-1987 GM K10/K15 pickups and K5 Blazers, offering a 4-inch lift with tailored leaf springs, raised steering arm, and premium N3 shocks. Designed to fit up to 35-inch tires, this alloy steel kit enhances off-road capability and ride comfort, making it a must-have for serious off-road enthusiasts.

Specifications

BrandRough Country
Auto Part PositionDriveline
MaterialAlloy Steel
Included Components2" Lift Blocks, Lifted coil springs, (4) N3 Series Shocks, U-Bolts & Hardware, Drop Brackets
ManufacturerRough Country
UPC843030128470
Automotive Fit TypeVehicle Specific Fit
Maximum Lifting Height4 Inches
ModelRough Country 4" Lift Kit for 77-87 Chevy/GMC C10/K10 Pickup | 52" Leaf | 245.20
Item Weight272 pounds
Product Dimensions10 x 10 x 10 inches
Item model number245.20
Is Discontinued By ManufacturerYes
ExteriorPainted
Manufacturer Part Number245.20
Special FeaturesDoesn't Fit Mega Cab .
ConstructionDrilling Required: Yes

Reviews

4.0

All from verified purchases

K**E

Like it so far

So far so good. I've had the lift in for a week. Taking it easy until i get some miles on and do a bolt check for safety. But everything fit well and i like the look. Rides like a lifted truck. Stiff but not horrible. After measuring axle to frame height before and after lift I'm measuring about 6" total lift. But i don't know exactly how sagged the factory springs were. Glad i bought this kit. 305-70-17s clear well with no rubbing on my square body suburban.

L**E

Clear as mud

Thus far I have not installed kit but have read installation manual and have found a few shortfalls , not enough information. When I do install I will be requesting additional info from the manufacturer. Thank you

D**E

1986 K5 Blazer

Installed everything no problem. As others have said, this is more like 6 inch lift than 4 inch lift. That's fine with me. Still a great ride. Went with 33's BFG AT's and Pro Comps Black steelies on a white K5. Looks awesome, Thumbs up all the time.

T**L

Failed shocks right out of the box.

Product arrived on time but quality control is clearly poor. 2 of the 4 shocks are defective.

M**A

A little too much

1977 Chevy Scottsdale A 4" lift added 8" after a week of driving if I wanted 8 I would have bought 8 if your a mechanic because you change your own oil do yourself a favor and have a professional do it for you don't be shy with the grinder in the front drive shaft even with a drop kit an 1/8 if an inch didn't come close

J**.

5" on my factory rally wheels look awesome now!

Other than my old truck being rusted up, the new parts went in smooth overall. Some pry bars are are helpful to line up the center pin and eyelets. If you're doing it on the ground, have about 2-4 floor jacks handy as you will need to be able to support and lower/raise the axle and chassis separately as you work. Buy lots of penetrating catalyst/oil. I had to cut a lot of my original rear hardware, so load up on 1/2", 9/16", 5/8" and 3/4" hardware beforehand. I also bought their extended brake line front and back kits and they proved to be vitally necessary. 35"x12.5" on my factory rally wheels look awesome now!

S**D

Great product!

Everything you need is there. Cant comment on ride quality because I used them on a Willys.

B**N

Ordered a 4" kit but it sits way higher. ...

Ordered a 4" kit but it sits way higher.. Had 33's on my K5 with plenty of room but wanted more, installed the kit and it actually lifted the front 6.5" and rear 6"... Should have ordered the 2" and maybe would have been right.. Also it's a very rough ride. Supper stiff springs. I'll be removing 2 springs out of each pack and hope it will smooth out.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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€ 6648.83

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Rough Country 4 Lift Kit For 1977 1987 Gm K10 | Desertcart French Guiana