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LLY Duramax Intakes and Cooling

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  • XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95

    XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...

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    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95
  • S&B Precision II Cleaning and Oiling Kit 88-0008

    S&B
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    S&B Precision II Cleaning and Oiling Kit 88-0008. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN....

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    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • Wehrli 2004.5-05 Chevrolet LLY 6.6L Duramax Passenger Side 3in Intercooler Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $295.85
    $295.85 - $295.85
    Current price $295.85

    Wehrli Model WCF100355 The 3" High Flow Passenger Side Intercooler Pipe for 2004.5-2005 LLY Duramax replaces the 2.5" factory aluminum pipe with a ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $295.85
    $295.85 - $295.85
    Current price $295.85
  • Wehrli 04.5-05 LLY Duramax 4in Intake Kit with Air Box Stage 2

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $800.25
    $800.25 - $800.25
    Current price $800.25

    Wehrli Model WCF100301 WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and a...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $800.25
    $800.25 - $800.25
    Current price $800.25
  • Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $528.65
    $528.65 - $528.65
    Current price $528.65

    Wehrli Model WCF100191 WCFab 4" Intake Kit with Air Box for 2004.5-2005 LLY 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $528.65
    $528.65 - $528.65
    Current price $528.65
  • Pusher SuperMax Intake and HD Driver Side Charge Tube | 2004.5 to 2005 LLY

    Pusher Intakes
    Original price $949.99 - Original price $949.99
    Original price
    $949.99
    $949.99 - $949.99
    Current price $949.99

    Upgrade every restrictive factory charge tube on the LLY Duramax in one kit. The Pusher SuperMax intake system and HD driver side charge tube repla...

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    Original price $949.99 - Original price $949.99
    Original price
    $949.99
    $949.99 - $949.99
    Current price $949.99
  • Pusher Max HD Charge Tube for 2004.5-05 Duramax LLY Trucks

    Pusher Intakes
    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99

    Pusher Max HD Charge Tube for 2004.5 to 2005 Duramax LLY Trucks. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Kno...

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    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99
  • XDP Billet Coolant Block Off Plate XD344

    XDP
    Original price $64.95 - Original price $64.95
    Original price
    $64.95
    $64.95 - $64.95
    Current price $64.95

    XDP Model XD344Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the r...

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    Original price $64.95 - Original price $64.95
    Original price
    $64.95
    $64.95 - $64.95
    Current price $64.95
  • S&B Cold Air Intake Kit 75-5102, Cleanable Filter

    S&B
    Original price $399.00 - Original price $399.00
    Original price
    $399.00
    $399.00 - $399.00
    Current price $399.00

    S&B Model 75-5102Outflow the factory air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the S&B Filters 75-5102 Cold Air Intake...

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    Original price $399.00 - Original price $399.00
    Original price
    $399.00
    $399.00 - $399.00
    Current price $399.00
  • S&B Turbo Inlet Manifold 76-1006B

    S&B
    Original price $195.00 - Original price $195.00
    Original price
    $195.00
    $195.00 - $195.00
    Current price $195.00

    S&B Model 76-1006BEvolution at its BestThe S&B 76-1006B Turbo Inlet Manifold for your 2004.5-2005 GM 6.6L Duramax went through dramatic cha...

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    Original price $195.00 - Original price $195.00
    Original price
    $195.00
    $195.00 - $195.00
    Current price $195.00
  • aFe Bladerunner 3in Intercooler Hot Side Tube 01-04 GM Diesel Trucks V8 6.6L (td)

    aFe
    Original price $403.75
    Original price $403.75 - Original price $403.75
    Original price $403.75
    Current price $323.00
    $323.00 - $323.00
    Current price $323.00

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 Chevrolet Silverado 3500; 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 350...

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    Original price $403.75
    Original price $403.75 - Original price $403.75
    Original price $403.75
    Current price $323.00
    $323.00 - $323.00
    Current price $323.00
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  • aFe ATLAS 3in Steel Down-Pipe 04.5-10 GM Diesel Trucks V8 6.6L (td) LLY/LBZ/LMM

    aFe
    Original price $250.00
    Original price $250.00 - Original price $250.00
    Original price $250.00
    Current price $200.00
    $200.00 - $200.00
    Current price $200.00

    The aFe ATLAS turbo down-pipe is engineered to outflow and outperform the restrictive, OE down-pipe on your 2004.5-2010 Chevy Silverado or GMC Sier...

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    Original price $250.00
    Original price $250.00 - Original price $250.00
    Original price $250.00
    Current price $200.00
    $200.00 - $200.00
    Current price $200.00
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  • aFe Bladerunner Intercoolers Tube In I/C Tube In GM Diesel Trucks 04.5-10 V8-6.6L (td) LLY/LBZ/LMM

    aFe
    Original price $422.50
    Original price $422.50 - Original price $422.50
    Original price $422.50
    Current price $338.00
    $338.00 - $338.00
    Current price $338.00

    The Bladerunner charge pipes produce 20 hp and 63 lbs./ft/ torque and outflow the factory tubes by 45 percent. With the increased flow of this Char...

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    Original price $422.50
    Original price $422.50 - Original price $422.50
    Original price $422.50
    Current price $338.00
    $338.00 - $338.00
    Current price $338.00
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  • aFe Bladerunner Intercoolers Tube Out I/C Tube Out GM Diesel Trucks 04.5-05 V8-6.6L(td) LLY

    aFe
    Original price $403.75
    Original price $403.75 - Original price $403.75
    Original price $403.75
    Current price $323.00
    $323.00 - $323.00
    Current price $323.00

    The Bladerunner charge pipe represents the next generation of Diesel performance products. This Charge Pipe produced 16hp and 49lbs. x ft. of torqu...

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    Original price $403.75
    Original price $403.75 - Original price $403.75
    Original price $403.75
    Current price $323.00
    $323.00 - $323.00
    Current price $323.00
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  • aFe BladeRunner 3in Black Intercooler Hot Cold Side Tubes Combo 02-04 GM Diesel Trucks 6.6L V8 (td)

    aFe
    Original price $681.25
    Original price $681.25 - Original price $681.25
    Original price $681.25
    Current price $545.00
    $545.00 - $545.00
    Current price $545.00

    Fits: 2001 to 2004 GMC Sierra 2500 HD; 2001 to 2004 GMC Sierra 3500; 2002 to 2004 Chevrolet Silverado 2500 HD; 2002 to 2004 Chevrolet Silverado 350...

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    Original price $681.25
    Original price $681.25 - Original price $681.25
    Original price $681.25
    Current price $545.00
    $545.00 - $545.00
    Current price $545.00
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  • aFe BladeRunner Street Series Tube & Fin Aluminum Radiator 01-05 GM Diesel Trucks 6.6L V8

    aFe
    Original price $1,156.25
    Original price $1,156.25 - Original price $1,156.25
    Original price $1,156.25
    Current price $925.00
    $925.00 - $925.00
    Current price $925.00

    Oversized Tube and Fin Core: This BladeRunner Street Series Radiator features a 2-3/4" thick tube and fin core which provides greater heat dissipat...

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    Original price $1,156.25
    Original price $1,156.25 - Original price $1,156.25
    Original price $1,156.25
    Current price $925.00
    $925.00 - $925.00
    Current price $925.00
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  • aFe Momentum HD PRO 10R Stage-2 Si Intake 04.5-05 GM Diesel Trucks V8-6.6L LLY

    aFe
    Original price $525.00
    Original price $525.00 - Original price $525.00
    Original price $525.00
    Current price $420.00
    $420.00 - $420.00
    Current price $420.00

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and t...

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    Original price $525.00
    Original price $525.00 - Original price $525.00
    Original price $525.00
    Current price $420.00
    $420.00 - $420.00
    Current price $420.00
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  • aFe Momentum HD Pro DRY S Stage-2 Si Intake 04.5-05 GM Diesel Trucks V8-6.6L LLY (See afe51-74002-E)

    aFe
    Original price $543.75
    Original price $543.75 - Original price $543.75
    Original price $543.75
    Current price $435.00
    $435.00 - $435.00
    Current price $435.00

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and t...

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    Original price $543.75
    Original price $543.75 - Original price $543.75
    Original price $543.75
    Current price $435.00
    $435.00 - $435.00
    Current price $435.00
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  • Banks Power 99-14 Duramax 6.6L Replacement Filter For Banks Air Intake Systems

    Banks Power
    Original price $132.22
    Original price $132.22 - Original price $132.22
    Original price $132.22
    Current price $119.00
    $119.00 - $119.00
    Current price $119.00

    Banks Power 1999 to 2014 Duramax 6.6L Replacement Filter For Banks Air Intake Systems. Sold and shipped by Powerhouse Diesel, a diesel repair and p...

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    Original price $132.22
    Original price $132.22 - Original price $132.22
    Original price $132.22
    Current price $119.00
    $119.00 - $119.00
    Current price $119.00
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  • Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit

    Banks Power
    Original price $210.00
    Original price $210.00 - Original price $210.00
    Original price $210.00
    Current price $189.00
    $189.00 - $189.00
    Current price $189.00

    Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...

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    Original price $210.00
    Original price $210.00 - Original price $210.00
    Original price $210.00
    Current price $189.00
    $189.00 - $189.00
    Current price $189.00
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  • Banks Power 99-14 Chevy/GMC Duramax 6.6L Replacement Filter Element For Banks Model 42248-D

    Banks Power
    Original price $132.22
    Original price $132.22 - Original price $132.22
    Original price $132.22
    Current price $119.00
    $119.00 - $119.00
    Current price $119.00

    Easy to install replacement filter (oiled or dry). Increased airflow, excellent filtration and a longer service life.Banks Ram-Air filter is a high...

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    Original price $132.22
    Original price $132.22 - Original price $132.22
    Original price $132.22
    Current price $119.00
    $119.00 - $119.00
    Current price $119.00
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  • Banks Pre Filter for 42138

    Banks Power
    Original price $48.98
    Original price $48.98 - Original price $48.98
    Original price $48.98
    Current price $44.08
    $44.08 - $44.08
    Current price $44.08

    Banks Pre Filter for 42138. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Questions on fitment? Call...

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    Original price $48.98
    Original price $48.98 - Original price $48.98
    Original price $48.98
    Current price $44.08
    $44.08 - $44.08
    Current price $44.08
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  • BD Diesel Positive Air Shutdown (Manual Controlled) - Chevy 2004.5-2010 LLY/LBZ/LMM

    BD Diesel
    Original price $687.68 - Original price $687.68
    Original price $687.68
    $737.95
    $737.95 - $737.95
    Current price $737.95

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

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    Original price $687.68 - Original price $687.68
    Original price $687.68
    $737.95
    $737.95 - $737.95
    Current price $737.95
  • BD Diesel Positive Air Shutdown - Chevy 2004.5-2010 LLY/LBZ/LMM

    BD Diesel
    Original price $947.64 - Original price $947.64
    Original price $947.64
    $1,031.95
    $1,031.95 - $1,031.95
    Current price $1,031.95

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

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    Original price $947.64 - Original price $947.64
    Original price $947.64
    $1,031.95
    $1,031.95 - $1,031.95
    Current price $1,031.95

LLY Duramax intakes and cooling for 2004.5 to 2005 Chevy Silverado HD and GMC Sierra HD trucks.

Cold air intakes, intercoolers, intercooler boots, radiators, hoses and coolant parts. Better airflow lowers EGT, and cooling upgrades matter for any truck that tows.

Related: LLY turbochargers and exhausts, LLY fluids, LLY engine parts. Browse all LLY Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.