DmaxStore Power Steering Kit, 2001-2005 LB7/LLY
Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel
Brand new steering box: GM discontinued OEM boxes, leaving owners with leaky, worn-out aftermarket alternatives. Our solution is engineered to OEM specifications using premium new components and the latest revisions for reliability. Factory 3-spline pitman arm compatibility—no conversion needed. Bench tested with included results. No core charge. 3-year warranty.
Brand new power steering pump for 2001-2005 LB7/LLY Duramax. OE quality and reliability at a fraction of the cost. Built with premium components that meet or exceed factory specifications. Factory tested for durability and performance. No core charge.
DmaxStore OE Replacement Power Steering Line Kit for 2001-2005 LB7/LLY Duramax. Complete four-hose system with high tensile strength braided construction. Includes power steering gear inlet/feed hose, hydroboost inlet/feed hose, hydroboost outlet/return hose, and power steering gear outlet/return line. OE-style fittings ensure hassle-free installation. Zinc-coated tubing resists rust and corrosion for extended service life. Engineered for reliable performance and durability in demanding conditions.
Features:
- 100% BRAND NEW, NO CORE CHARGE!
- Steering Box Utilizes factory 3-spline pitman arm
- All steering boxes are bench tested with test results
- All pumps tested are included with test results
- Power Steering pump rated at 1300-1500 PSI
- Premium OE replacement
- High tensile strength braided hose
- Built to withstand high pressures and dampens noise/vibrations
- Zinc-coated tubing and fittings for rust/corrosion resistance
- Heat shield/protective sleeves where applicable
Includes:
- (#DMAX-SG-0107) - DmaxStore Power Steering Box
- (#DMAX-PSP-0110) - DmaxStore Power Steering Pump
- (#DMAX-PSL-0110BG) - DmaxStore Power Steering Gear Inlet Line
- (#DMAX-PSL-0110PB) - DmaxStore Hydroboost Inlet Line
- (#DMAX-PSL-0110RBP) - DmaxStore Hydroboost Outlet Hose
- (#DMAX-PSL-0105GB) - DmaxStore Power Steering Gear Outlet Line
Notes:
- We HIGHLY recommend completely flushing the power steering/hydroboost system before installing ANY new hard parts to prevent contamination failure.
- Failures caused by contamination will not be covered under warranty
- Pulley is NOT included; you will need to swap over your existing pulley.
-
GM Power Steering Pulley (Recommended to be replaced at the same time)
Installation:
Original: $911.13
-65%$911.13
$318.90



Description
Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel
Brand new steering box: GM discontinued OEM boxes, leaving owners with leaky, worn-out aftermarket alternatives. Our solution is engineered to OEM specifications using premium new components and the latest revisions for reliability. Factory 3-spline pitman arm compatibility—no conversion needed. Bench tested with included results. No core charge. 3-year warranty.
Brand new power steering pump for 2001-2005 LB7/LLY Duramax. OE quality and reliability at a fraction of the cost. Built with premium components that meet or exceed factory specifications. Factory tested for durability and performance. No core charge.
DmaxStore OE Replacement Power Steering Line Kit for 2001-2005 LB7/LLY Duramax. Complete four-hose system with high tensile strength braided construction. Includes power steering gear inlet/feed hose, hydroboost inlet/feed hose, hydroboost outlet/return hose, and power steering gear outlet/return line. OE-style fittings ensure hassle-free installation. Zinc-coated tubing resists rust and corrosion for extended service life. Engineered for reliable performance and durability in demanding conditions.
Features:
- 100% BRAND NEW, NO CORE CHARGE!
- Steering Box Utilizes factory 3-spline pitman arm
- All steering boxes are bench tested with test results
- All pumps tested are included with test results
- Power Steering pump rated at 1300-1500 PSI
- Premium OE replacement
- High tensile strength braided hose
- Built to withstand high pressures and dampens noise/vibrations
- Zinc-coated tubing and fittings for rust/corrosion resistance
- Heat shield/protective sleeves where applicable
Includes:
- (#DMAX-SG-0107) - DmaxStore Power Steering Box
- (#DMAX-PSP-0110) - DmaxStore Power Steering Pump
- (#DMAX-PSL-0110BG) - DmaxStore Power Steering Gear Inlet Line
- (#DMAX-PSL-0110PB) - DmaxStore Hydroboost Inlet Line
- (#DMAX-PSL-0110RBP) - DmaxStore Hydroboost Outlet Hose
- (#DMAX-PSL-0105GB) - DmaxStore Power Steering Gear Outlet Line
Notes:
- We HIGHLY recommend completely flushing the power steering/hydroboost system before installing ANY new hard parts to prevent contamination failure.
- Failures caused by contamination will not be covered under warranty
- Pulley is NOT included; you will need to swap over your existing pulley.
-
GM Power Steering Pulley (Recommended to be replaced at the same time)
Installation:




















