
2011-2025 Duramax 1.0" Rear Block Kit (HP10499)
Description
Fits
| Year | Make | Model |
| 2011-2025 | Chevrolet/GMC | 2500/3500HD SRW (2WD/4WD) 8-Lug w/o AUX/Overload Springs |
Pacbrake’s 1.0" Rear Block Kit is a simple, effective way to level out your GM truck without overcomplicating the install. It’s made from solid cast iron and paired with ultra-durable U-bolts, giving you a clean rear lift that’s built to go the distance.
Part Number: HP10499
Features
-
Cast iron blocks engineered for long-term durability
-
Grade 10.9 U-bolts with rust-resistant Geomet coating
-
Zinc-plated flange nuts fight corrosion
-
Installs with no cutting or modifications
-
Clearance for up to 35" tires
Installation
Notes
-
Will not fit DRW or Cab & Chassis trucks
- Not compatible with trucks that have AUX/Overload springs
Original: $292.37
-65%$292.37
$102.33Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Model |
| 2011-2025 | Chevrolet/GMC | 2500/3500HD SRW (2WD/4WD) 8-Lug w/o AUX/Overload Springs |
Pacbrake’s 1.0" Rear Block Kit is a simple, effective way to level out your GM truck without overcomplicating the install. It’s made from solid cast iron and paired with ultra-durable U-bolts, giving you a clean rear lift that’s built to go the distance.
Part Number: HP10499
Features
-
Cast iron blocks engineered for long-term durability
-
Grade 10.9 U-bolts with rust-resistant Geomet coating
-
Zinc-plated flange nuts fight corrosion
-
Installs with no cutting or modifications
-
Clearance for up to 35" tires
Installation
Notes
-
Will not fit DRW or Cab & Chassis trucks
- Not compatible with trucks that have AUX/Overload springs













