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LLY Duramax Fuel Injectors

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  • S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New. S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New

    S&S
    $2,610.00 - $3,070.00
    $2,610.00
    $2,610.00 - $3,070.00
    $2,610.00

    S&S Model LLY-10SAC-R-SET (Reman) or LLY-10SAC-SET (New)LLY TorqueMaster Injector -Set S&S Upgrades Proprietary nozzle honing process fo...

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    $2,610.00 - $3,070.00
    $2,610.00
    $2,610.00 - $3,070.00
    $2,610.00
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  • S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set. S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set

    S&S
    $3,421.60 - $6,624.80
    $3,421.60
    $3,421.60 - $6,624.80
    $3,421.60

    (SET) S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow-matched to 1% variance per set, using OE st...

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    $3,421.60 - $6,624.80
    $3,421.60
    $3,421.60 - $6,624.80
    $3,421.60
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    DDP 04.5-05 Chevrolet Duramax 6.6L LLY Brand New Injector Set - 400hp (200% Over)

    DDP
    $5,900.00
    $5,900.00 - $5,900.00
    $5,900.00
    $5,605.00
    $5,605.00 - $5,605.00
    $5,605.00

    DDP 04.5-05 Chevrolet Duramax 6.6L LLY Brand New Injector Set - 400hp (200% Over)

    $5,900.00
    $5,900.00 - $5,900.00
    $5,900.00
    $5,605.00
    $5,605.00 - $5,605.00
    $5,605.00
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    XDP Remanufactured LLY Fuel Injector XD494 For 2004.5-2005 GM 6.6L Duramax LLY

    XDP
    $260.95 - $260.95
    $260.95
    $260.95 - $260.95
    $260.95

    XDP Model XD494Maintain the factory function of the fuel system on your Duramax with the XDP Remanufactured LLY Fuel Injector (Stock HP) XD494. Wit...

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    $260.95 - $260.95
    $260.95
    $260.95 - $260.95
    $260.95
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 4 & 5)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99

    Fleece Performance Model FPE-FL-LLY-45LLY Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 3 & 6)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99

    Fleece Performance Model FPE-FL-LLY-36LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 2 & 7)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99

    Fleece Performance Model FPE-FL-LLY-27LLY Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 1 & 8)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99

    Fleece Performance Model FPE-FL-LLY-18LLY Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99
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    GM Extrude Honed Dragonfly Injection Nozzle For 2004.5-2005 LLY Duramax 24 LPM Industrial Injection

    Industrial Injection
    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41

    Industrial Injection Model: 0433171860DFLYThe Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out...

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    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 42 LPM Industrial Injection

    Industrial Injection
    $158.95
    $158.95 - $158.95
    $158.95
    $154.18
    $154.18 - $154.18
    $154.18

    Industrial Injection Model: 0433171860-R6The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $158.95
    $158.95 - $158.95
    $158.95
    $154.18
    $154.18 - $154.18
    $154.18
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 37 LPM Industrial Injection

    Industrial Injection
    $158.95
    $158.95 - $158.95
    $158.95
    $154.18
    $154.18 - $154.18
    $154.18

    Industrial Injection Model: 0433171860-R5The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $158.95
    $158.95 - $158.95
    $158.95
    $154.18
    $154.18 - $154.18
    $154.18
    Save 3% Save %
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    GM Extrude Honed Nozzle For 2004.5-05 6.6L LLY Duramax 32 LPM Industrial Injection

    Industrial Injection
    $158.95
    $158.95 - $158.95
    $158.95
    $154.18
    $154.18 - $154.18
    $154.18

    Industrial Injection Model: 0433171860-R4The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $158.95
    $158.95 - $158.95
    $158.95
    $154.18
    $154.18 - $154.18
    $154.18
    Save 3% Save %
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 29 LPM Industrial Injection

    Industrial Injection
    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41

    Industrial Injection Model: 0433171860-R3The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41
    Save 3% Save %
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 27 LPM Industrial Injection

    Industrial Injection
    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41

    Industrial Injection Model: 0433171860-R2The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41
    Save 3% Save %
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 25 LPM Industrial Injection

    Industrial Injection
    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41

    Industrial Injection Model: 0433171860-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $117.95
    $117.95 - $117.95
    $117.95
    $114.41
    $114.41 - $114.41
    $114.41
    Save 3% Save %
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax Stock Industrial Injection

    Industrial Injection
    $390.95
    $390.95 - $390.95
    $390.95
    $379.22
    $379.22 - $379.22
    $379.22

    Industrial Injection Model: 0986435521SE-IISThe Industrial Injection Stock Reman Injectors are a perfect replacement injector for someone looking f...

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    $390.95
    $390.95 - $390.95
    $390.95
    $379.22
    $379.22 - $379.22
    $379.22
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 38LPM Industrial Injection

    Industrial Injection
    $699.95
    $699.95 - $699.95
    $699.95
    $678.95
    $678.95 - $678.95
    $678.95

    Industrial Injection Model: 0986435521SE-R6The Industrial Injection 100 percent over Race 6 Injectors have been extrude honed and balanced to a per...

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    $699.95
    $699.95 - $699.95
    $699.95
    $678.95
    $678.95 - $678.95
    $678.95
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 33LPM Industrial Injection

    Industrial Injection
    $549.95
    $549.95 - $549.95
    $549.95
    $533.45
    $533.45 - $533.45
    $533.45

    Industrial Injection Model: 0986435521SE-R5The Industrial Injection 75 percent over Race 5 Injectors have been extrude honed and balanced to a perf...

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    $549.95
    $549.95 - $549.95
    $549.95
    $533.45
    $533.45 - $533.45
    $533.45
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 29LPM Industrial Injection

    Industrial Injection
    $499.95
    $499.95 - $499.95
    $499.95
    $484.95
    $484.95 - $484.95
    $484.95

    Industrial Injection Model: 0986435521SE-R4The Industrial Injection 50 percent over Race 4 Injectors have been extrude honed and balanced to a perf...

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    $499.95
    $499.95 - $499.95
    $499.95
    $484.95
    $484.95 - $484.95
    $484.95
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 27LPM Industrial Injection

    Industrial Injection
    $499.95
    $499.95 - $499.95
    $499.95
    $484.95
    $484.95 - $484.95
    $484.95

    Industrial Injection Model: 0986435521SE-R3The Industrial Injection 40 percent over Race 3 Injectors have been extrude honed and balanced to a perf...

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    $499.95
    $499.95 - $499.95
    $499.95
    $484.95
    $484.95 - $484.95
    $484.95
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 25LPM Industrial Injection

    Industrial Injection
    $425.95
    $425.95 - $425.95
    $425.95
    $413.17
    $413.17 - $413.17
    $413.17

    Industrial Injection Model: 0986435521SE-R2The Industrial Injection 30 percent over Race 2 Injectors have been extrude honed and balanced to a perf...

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    $425.95
    $425.95 - $425.95
    $425.95
    $413.17
    $413.17 - $413.17
    $413.17
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 23LPM Industrial Injection

    Industrial Injection
    $425.95
    $425.95 - $425.95
    $425.95
    $413.17
    $413.17 - $413.17
    $413.17

    Industrial Injection Model: 0986435521SE-R1The Industrial Injection 20 percent over Race 1 Injectors have been extrude honed and balanced to a perf...

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    $425.95
    $425.95 - $425.95
    $425.95
    $413.17
    $413.17 - $413.17
    $413.17
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    GM Remanufactured Dragonfly Injector For 06-07 Lly/LBZ Duramax 22LPM Industrial Injection

    Industrial Injection
    $425.95
    $425.95 - $425.95
    $425.95
    $413.17
    $413.17 - $413.17
    $413.17

    Industrial Injection Model: 0986435521SEDFLYThe Industrial Injection 15 percent over Dragon Fly Injectors have been extrude honed and balanced to a...

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    $425.95
    $425.95 - $425.95
    $425.95
    $413.17
    $413.17 - $413.17
    $413.17
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    DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Brand New Injector (Single)

    DDP
    $0.00 - $0.00
    $0.00
    $517.75
    $517.75 - $517.75
    $517.75

    DDP Model DDPNLLY-STKDuramax 04.5-05 LLY Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually wit...

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    $0.00 - $0.00
    $0.00
    $517.75
    $517.75 - $517.75
    $517.75

LLY Duramax fuel injectors for 2004.5 to 2005 Chevy Silverado HD and GMC Sierra HD trucks.

LLY injectors are more reliable than the LB7 design, but high miles still wear them out. Watch for smoke, rough idle and balance rate codes.

Related: LLY fuel system, LLY tuning, LLY engine parts. Browse all LLY Duramax parts.

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

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