Fleece Performance Replacement High Pressure CP3 Conversion Fuel Line 11-16 GM 6.6L Duramax FND-FG2071 Because the kit is a

Because the kit is a direct OE replacement you won't have to worry about a tricky install

This leaf pack will support up to a whopping 15" of wheel travel

If that's not enough for you

Enhance the rear suspension of your 01-10 GM 3500HD 2wd/4WD with the Timbren SES (Suspension Enhancement System) to eliminate vehicle squatting and sagging and provide improved vehicle handling

but the check engine light will be turned on and a DTC is set (DTC 613)

Fleece Performance Replacement High Pressure CP3 Conversion Fuel Line 11-16 GM 6.6L Duramax FND-FG2071 Because the kit is aA very common upgrade for your LML Duramax is swapping out the problematic CP4 injection pump in favor of the more reliable CP3 injection pump. In some cases the high pressure line can develop a leak. This replacement high pressure line from Fleece is designed to replace the high pressure line found in the Fleece Performance CP3 Conversion for LML Duramax trucks.