N3 Front Shocks | 0.5-1.5" | Chevy Avalanche 2WD/4WD (2002-2006) GM Silverado/Sierra " 9 Cummins Common Rail Long

9 Cummins Common Rail Long Block is built for towing

CAD-designed components ensure a perfect fit and unmatched strength

5 to -10 AN Setrab fittings

most likely it has to do with your old injection pump

IND-250G System Features:

N3 Front Shocks | 0.5-1.5" | Chevy Avalanche 2WD/4WD (2002-2006) GM Silverado/Sierra " 9 Cummins Common Rail LongExperience superior ride quality on and off the road with Rough Country's premium N3 shocks! Enhanced Performance: Engineered with 10 stage variable valving, these shocks provide precise damping control for a smooth highway ride and confident off road handling. Reliable Durability: The high pressure nitrogen charge ensures consistent performance, while the durable 18mm chromed hardened piston rod resists corrosion and enhances longevity. Superior