Collection:
2004.5-2005 GM 2500/3500 Engine Parts
121 products
AirDog | 2001-2005 GM 6.6L Duramax Glow Plugs
Regular price
$30.00
Sale price
$30.00
Regular price
Unit price
/per
This is a 12V glow plug for 2001-2004 LB7 and 2004-2005 LLY Chevrolet/GMC 6.6L Duramax engines. This plug is a self-regulating design which allows for fast and safe startups. This engine uses eight...
BD Diesel | Duramax Exhaust Manifold GM 2001-2010 LB7/LLY/LBZ/LMM
Regular price
$293.00
Sale price
$293.00
Regular price
Unit price
/per
The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side "pinched down" unit, restoring exhaust flow and balances the V8 engine for smother running. Flow design...
G&R Diesel | 2001-2007 GM 6.6L Duramax MAF Bung
Regular price
$56.00
Sale price
$56.00
Regular price
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/per
Billet aluminum MAF bung for 2001-2007 LB7, LLY & LBZ Duramax. The bottom side has a 4.5″ radius machined to fit any 4″ or 5″ tube and includes 2 stainless socket head mounting screws for the M...
XDP | 2001-2016 GM 6.6L Duramax 7 / 16 Inch Competition & Race Performance Pushrods
Regular price
$545.00
Sale price
$545.00
Regular price
Unit price
/per
Increased cylinder pressures, higher engine RPM, and increased valve spring pressures can quickly max out the material strength of your originally equipped pushrods. In most instances you won't see...
S&B | 2004-2005 GM 6.6L LLY Duramax Dry Extendable Cold Air Intake
Regular price
$545.00
Sale price
$545.00
Regular price
Unit price
/per
Maximum Performance Our cold air intake for the 2004-2005 Chevy / GMC Duramax LLY 6.6L was engineered to minimize air restriction and flows 44.63 percent better than stock.
This kit comes with a fu...
Fleece | Universal 45 Degree CAC Boot
Regular price
$104.00
Sale price
$104.00
Regular price
Unit price
/per
Reinforced silicone intake hose with following features:
Inlet ID: 3.00"
Outlet ID: 3.00"
Leg Lengths: 2.375" and 3.875"
45 degree bend
4 ply aramid polyester reinforced
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