2006 - 2007 6.6L GM Duramax LLY / LBZ

DiabloSport Extreme PowerPuck - Northwest Diesel

DiabloSport Extreme PowerPuck

2004.5 - 2005 6.6L GM Duramax LLY

DiabloSport

$316.95

P2010 The Extreme PowerPuck is easy to use, and even easier to install on your truck! This In-Line performance device increases the p...

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$316.95
Dorman Coolant Reservoir - Northwest Diesel

Dorman Coolant Reservoir

2001 - 2004 6.6L GM Duramax LB7
2004.5 - 2005 6.6L GM Duramax LLY
2006 - 2007 6.6L GM Duramax LLY / LBZ

Dorman

$93.00

603-125 Over time coolant reservoirs become susceptible to heat and engine vibration and eventually crack and leak. Dorman Coolant Reservoirs a...

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$93.00
BD Diesel Up Pipes Kit - Northwest Diesel

BD Diesel Up Pipes Kit

01 - 15 6.6L GM Duramax

BD Diesel

$539.95

1043800 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment

$539.95
BD Diesel Exhaust Manifold | 01 - 10 GM Duramax LB7/LLY/LBZ/LMM - Northwest Diesel

BD Diesel Exhaust Manifold | 01 - 10 GM Duramax LB7/LLY/LBZ/LMM

BD Diesel

$184.95

1041460 Restores exhaust flow and balances the V8 engine for smoother running Improves exhaust velocity to drive the turbocharger Imp...

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$184.95
BD Diesel Flex Plate | 01-16 6.6L GM Duramax - Northwest Diesel
Save 23%

BD Diesel Flex Plate | 01-16 6.6L GM Duramax

BD Diesel

$560.95
$431.95

1041260 Reliably handle up to 1,500 lb-ft of torque Twice the material of the stock flex plate Affordable enough to replace with conv...

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$560.95
$431.95
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BD Diesel High Idle Control | 01 - 04 6.6L GM Duramax LB7 - Northwest Diesel

BD Diesel High Idle Control | 01 - 04 6.6L GM Duramax LB7

BD Diesel

$42.95

1036600 Adjust your idle with a flick of a switch. Great to use for remote starters, PTO's and extended idling applications.

$42.95
BD Diesel Tap Shifter Button - Northwest Diesel

ALLISON TAPSHIFTER CHEVY 2003-2005

03 - 05 GM 6.6L Duramax LB7/LLY

BD Diesel

$431.95

1031361 Add fingertip control for easy Tap Shifting when passing, pulling, hill climbing or whenever you need to switch gears quickly

$431.95
BD Diesel Xtrude Transmission Cooler with Fan - Complete Kit 1/2in Lines - Northwest Diesel

BD Diesel Xtrude Transmission Cooler with Fan - Complete Kit 1/2in Lines

Many Makes & Models

BD Diesel

$658.95

1030606-1/2 22% more cooling over other designs 200 Micro Extruded passages Large surface area to transfer heat for external air flow...

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$658.95
AFE Power Diesel Elite Stage-2 Si Pro DRY S Cold Air Intake System - Northwest Diesel

AFE Power Diesel Elite Stage-2 Si Pro DRY S Cold Air Intake System

2006 - 2007 6.6L GM Duramax LLY / LBZ

AFE Power

$299.00

51-80882-E Premium Hardware: All clamps, urethane couplings, and hardware are included for hassle-free installation. This is a direct bolt-on...

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$299.00
AFE Power Diesel Elite Stage-2 Si Pro DRY S Cold Air Intake System - Northwest Diesel

AFE Power Diesel Elite Stage-2 Si Pro DRY S Cold Air Intake System

2004.5 - 2005 6.6L GM Duramax LLY

AFE Power

$299.00

51-80612-E Premium Hardware: All clamps, urethane couplings, and hardware are included for hassle-free installation. This is a direct bolt-on...

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$299.00
AFE Power Diesel Elite Momentum HD Pro DRY S Cold Air Intake System - Northwest Diesel

AFE Power Diesel Elite Momentum HD Pro DRY S Cold Air Intake System

2006 - 2007 6.6L GM Duramax LLY LBZ

AFE Power

$399.00

51-74003-E Premium Hardware: Premium stainless steel T-bolt clamps and a reinforced silicone coupler are used for strength and durability whi...

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$399.00
AFE Power Diesel Elite Momentum HD Pro DRY S Cold Air Intake System - Northwest Diesel

AFE Power Diesel Elite Momentum HD Pro DRY S Cold Air Intake System

2004.5 - 2005 6.6L GM Duramax LLY

AFE Power

$399.00

51-74002-E Premium Hardware: Premium stainless steel T-bolt clamps and a reinforced silicone coupler are used for strength and durability whi...

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$399.00
HNC Beauty Front Bumper | 15-Current GMC Sierra 2500/3500 - Northwest Diesel

HNC Beauty Front Bumper | 15-Current GMC Sierra 2500/3500

HNC

$1,799.99

HNC bumpers are built to withstand the toughest abuse you can dish out. All of HNC's products are built using 3/8" American steel, and com...

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$1,799.99
HNC Beauty Front Bumper | 07-13 GMC Sierra 1500 - Northwest Diesel

HNC Beauty Front Bumper | 07-13 GMC Sierra 1500

HNC

$1,799.99

HNC bumpers are built to withstand the toughest abuse you can dish out. All of HNC's products are built using 3/8" American steel, and com...

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$1,799.99
HNC Beauty Front Bumper | 03-06 GMC Sierra 2500/3500 - Northwest Diesel

HNC Beauty Front Bumper | 03-06 GMC Sierra 2500/3500

HNC

$1,799.99

HNC bumpers are built to withstand the toughest abuse you can dish out. All of HNC's products are built using 3/8" American steel, and com...

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$1,799.99
HNC Beauty Front Bumper | 03-07 Chevy Silverado 2500/3500 - Northwest Diesel

HNC Beauty Front Bumper | 03-07 Chevy Silverado 2500/3500

HNC

$1,799.99

HNC bumpers are built to withstand the toughest abuse you can dish out. All of HNC's products are built using 3/8" American steel, and com...

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$1,799.99
HNC Beauty Front Bumper | 03-07 Chevy Silverado 1500 - Northwest Diesel

HNC Beauty Front Bumper | 03-07 Chevy Silverado 1500

HNC

$1,799.99

HNC bumpers are built to withstand the toughest abuse you can dish out. All of HNC's products are built using 3/8" American steel, and com...

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$1,799.99
HNC Rear Bumper | 07-10 GMC Sierra 2500/3500 - Northwest Diesel

HNC Rear Bumper | 07-10 GMC Sierra 2500/3500

HNC

$1,599.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,599.99
HNC Rear Bumper | 03-06 GMC Sierra 2500/3500 - Northwest Diesel

HNC Rear Bumper | 03-06 GMC Sierra 2500/3500

HNC

$1,599.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,599.99
HNC Rear Bumper | 03-07 Chevy Silverado 2500/3500 - Northwest Diesel

HNC Rear Bumper | 03-07 Chevy Silverado 2500/3500

HNC

$1,599.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,599.99
HNC Rear Bumper | 03-07 Chevy Silverado 1500 - Northwest Diesel

HNC Rear Bumper | 03-07 Chevy Silverado 1500

HNC

$1,599.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,599.99
HNC Duty Front Bumper | 07-10 Chevy Silverado 2500/3500 - Northwest Diesel

HNC Duty Front Bumper | 07-10 Chevy Silverado 2500/3500

HNC

$1,799.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,799.99
HNC Duty Front Bumper | 07-13 GMC Sierra 1500 - Northwest Diesel

HNC Duty Front Bumper | 07-13 GMC Sierra 1500

HNC

$1,799.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,799.99
HNC Duty Front Bumper | 03-06 Chevy/GMC 2500/3500 - Northwest Diesel

HNC Duty Front Bumper | 03-06 Chevy/GMC 2500/3500

HNC

$1,799.99

HNC bumpers are made specifically for heavy duty applications to handle anything you throw at them. These  winch-ready duty bumpers are bu...

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$1,799.99

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