GM / ACDelco

The GM 94051259 LB7 Injector Cup O-Ring is a direct replacement for your 2001-2004 GM 6.6L Duramax. There are (2) of these seals on each LB7 Injector Cup, both must be replaced to avoid...

The GM 97188463 LB7 Injector Cup is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. Damaged or cracked injector cups can cause leaks leading to engine damage. Genuine OE...

The GM 97188685 Exhaust Manifold To Up-Pipe Gasket is a direct replacement for your 2001-2016 GM 6.6L Duramax. This gasket is commonly replaced when upgrading exhaust manifolds or up-pipes...

The GM 97188733 LB7 Fuel Return Line for your 2001-2004 GM 6.6L Duramax is a direct replacement for your OE return line. Sold individually. 2 needed per engine for both sides. FEATURES:  ...

The GM 97192618 Exhaust Up-Pipe To Turbo Gasket is a direct replacement for your 2001-2016 GM 6.6L Duramax. This gasket is commonly replaced when upgrading exhaust manifolds or up-pipes. Sold...

  The GM 97207227 Inner Injector Harness is a factory replacement for your 2001-2004 GM 6.6L Duramax LB7. Inner Injector Harness, sold individually. 8 required for entire engine...

The GM 97209343 Glow Plug Rail for your 2001-2004 GM 6.6L Duramax LB7 is a common failure item. On the federal emission LB7 engines, the glow plugs are connected by the glow plug rail which...

The GM 97226202 Glow Plug is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. Replacing failed glow plugs can eliminate check engine lights and hard starting. This OE replacement...

The GM 97241129 Front Thermostat is a factory replacement for your 2001-2016 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in replacement for the Front...

The GM 97241130 Rear Thermostat is a factory replacement for your 2001-2016 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in replacement for the Rear...

The GM 97302261 LB7 Passenger Side Up-Pipe is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. This genuine OE part fits on federal emissions LB7 models only as it does not have an EGR...

The GM 97303656 EGR Tube To EGR Valve Gasket is used when resealing the EGR system on your 2004.5-2005 GM 6.6L Duramax LLY. Using OE gaskets provides a perfect fit and seal for a long service life...

The GM 97318478 EGR Tube To EGR Valve Gasket is used when resealing the EGR system on your 2004.5-2005 GM 6.6L Duramax. Using OE gaskets provides a perfect fit and seal for a long service life...

The GM 97321295 Lower Valve Cover Gasket is a direct replacement for the OE gasket on your 2004.5-2016 GM 6.6L Duramax. FEATURES:  OE Replacement  Genuine GM Component Sold...

The GM 97326305 Glow Plug is a direct replacement for your 2004.5-2005 GM 6.6L Duramax LLY. Replacing failed glow plugs can eliminate check engine lights and hard starting. This OE...