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LB7 Duramax Fuel System

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    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99

    Fleece Performance Model FPE-FL-LB7-45Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99
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    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99

    Fleece Performance Model FPE-FL-LB7-36Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99
  • responsive-image responsive-image

    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99

    Fleece Performance Model FPE-FL-LB7-27Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 2600 Bar (37700 PSI) Pressure Relief Valve (M16x1.5) *RACE*

    Exergy
    $340.00 - $340.00
    $340.00
    $340.00 - $340.00
    $340.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 2600 Bar (37700 PSI) Pressure Relief Valve (M16x1.5) RACE. Sold and shipped by Powerhouse Diesel, a ...

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    $340.00 - $340.00
    $340.00
    $340.00 - $340.00
    $340.00
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    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (1 & 8)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99

    Fleece Performance Model FPE-FL-LB7-18Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 2200 Bar (32000 PSI) Pressure Relief Valve (M16x1.5)

    Exergy
    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 2200 Bar (32000 PSI) Pressure Relief Valve (M16x1.5). Sold and shipped by Powerhouse Diesel, a diese...

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    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 2000 Bar (29000 PSI) Pressure Relief Valve (M16x1.5)

    Exergy
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 2000 Bar (29000 PSI) Pressure Relief Valve (M16x1.5). Sold and shipped by Powerhouse Diesel, a diese...

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    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 2400 Bar (34800 PSI) Pressure Relief Valve (M16x1.5) *RACE*

    Exergy
    $320.00 - $320.00
    $320.00
    $320.00 - $320.00
    $320.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 2400 Bar (34800 PSI) Pressure Relief Valve (M16x1.5) RACE. Sold and shipped by Powerhouse Diesel, a ...

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    $320.00 - $320.00
    $320.00
    $320.00 - $320.00
    $320.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 1800 Bar (26000 PSI) Pressure Relief Valve (M16x1.5)

    Exergy
    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 1800 Bar (26000 PSI) Pressure Relief Valve (M16x1.5). Sold and shipped by Powerhouse Diesel, a diese...

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    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Duramax Injector Line Set (Per Side)

    Exergy
    $396.00 - $396.00
    $396.00
    $396.00 - $396.00
    $396.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 Duramax Injector Line Set (Per Side). Sold and shipped by Powerhouse Diesel, a diesel repair and per...

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    $396.00 - $396.00
    $396.00
    $396.00 - $396.00
    $396.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 14mm Stroker CP3 Pump Race Series (LBZ Based)

    Exergy
    $3,200.00 - $3,200.00
    $3,200.00
    $3,200.00 - $3,200.00
    $3,200.00

    Exergy 2001 to 2004 Chevrolet Duramax 6.6L LB7 14mm Stroker CP3 Pump Race Series (LBZ Based). Sold and shipped by Powerhouse Diesel, a diesel repai...

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    $3,200.00 - $3,200.00
    $3,200.00
    $3,200.00 - $3,200.00
    $3,200.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 500% Over Injector w/Internal Modification - Set of 8

    Exergy
    $7,448.00 - $7,448.00
    $7,448.00
    $7,448.00 - $7,448.00
    $7,448.00

    Exergy Model E01 10164 Exergy 01-04 Chevy Duramax LB7 Reman 500% Over Injector w/Internal Modification (Set of 8) 8 LB7 Reman Bosch Injectors 500%...

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    $7,448.00 - $7,448.00
    $7,448.00
    $7,448.00 - $7,448.00
    $7,448.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 250% Over Injector - Set of 8

    Exergy
    $6,592.00 - $6,592.00
    $6,592.00
    $6,592.00 - $6,592.00
    $6,592.00

    Exergy Model E01 10154 Exergy 01-04 Chevy Duramax LB7 Reman 250% Over Injector (Set of 8) 8 LB7 Reman Bosch Injectors 250% Over Copper Washers O-r...

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    $6,592.00 - $6,592.00
    $6,592.00
    $6,592.00 - $6,592.00
    $6,592.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 300% Over Injector w/Internal Modification - Set of 8

    Exergy
    $7,016.00 - $7,016.00
    $7,016.00
    $7,016.00 - $7,016.00
    $7,016.00

    Exergy Model E01 10156 Exergy 01-04 Chevy Duramax LB7 Reman 300% Over Injector w/Internal Modification (Set of 8) 8 LB7 Reman Bosch Injectors 300%...

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    $7,016.00 - $7,016.00
    $7,016.00
    $7,016.00 - $7,016.00
    $7,016.00
    Select Options
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 400% Over Injector w/Internal Modification - Set of 8

    Exergy
    $7,192.00 - $7,192.00
    $7,192.00
    $7,192.00 - $7,192.00
    $7,192.00

    Model Exergy E01 10160 Exergy 01-04 Chevy Duramax LB7 Reman 400% Over Injector w/Internal Modification (Set of 8) 8 LB7 Reman Bosch Injectors 300%...

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    $7,192.00 - $7,192.00
    $7,192.00
    $7,192.00 - $7,192.00
    $7,192.00
    Select Options
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 200% Over Injector - Set of 8

    Exergy
    $6,160.00 - $6,160.00
    $6,160.00
    $6,160.00 - $6,160.00
    $6,160.00

    Exergy Model E01 10152 Exergy 01-04 Chevy Duramax LB7 Reman 200% Over Injector (Set of 8) 8 LB7 Reman Bosch Injectors 200% Over Copper Washers O-r...

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    $6,160.00 - $6,160.00
    $6,160.00
    $6,160.00 - $6,160.00
    $6,160.00
    Select Options
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman SAC 60% Over Injector - Set of 8

    Exergy
    $4,192.00 - $4,192.00
    $4,192.00
    $4,192.00 - $4,192.00
    $4,192.00

    Exergy Model E01 10117 Exergy 01-04 Chevy Duramax LB7 Reman SAC 60% Over Injector (Set of 8) 8 LB7 Reman SAC Bosch Injectors 60% Over Copper Washe...

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    $4,192.00 - $4,192.00
    $4,192.00
    $4,192.00 - $4,192.00
    $4,192.00
    Select Options
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman SAC 100% Over Injector - Set of 8

    Exergy
    $4,752.00 - $4,752.00
    $4,752.00
    $4,752.00 - $4,752.00
    $4,752.00

    Exergy 01-04 Chevy Duramax LB7 Reman SAC 100% Over Injector (Set of 8) 8 LB7 Reman Bosch Injectors 100% Over Copper Washers O-rings The factory n...

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    $4,752.00 - $4,752.00
    $4,752.00
    $4,752.00 - $4,752.00
    $4,752.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman SAC 45% Over Injector - Set of 8

    Exergy
    $3,896.00 - $3,896.00
    $3,896.00
    $3,896.00 - $3,896.00
    $3,896.00

    Exergy Model E01 10116Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman SAC 45% Over Injector - Set of 8 8 LB7 Reman SAC Bosch Injectors 45% Over Cop...

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    $3,896.00 - $3,896.00
    $3,896.00
    $3,896.00 - $3,896.00
    $3,896.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 150% Over Injector - Set of 8

    Exergy
    $5,736.00 - $5,736.00
    $5,736.00
    $5,736.00 - $5,736.00
    $5,736.00

    Exergy Model E01 10150 Exergy 01-04 Chevy Duramax LB7 Reman 150% Over Injector (Set of 8) 8 LB7 Reman Bosch Injectors 150% Over Copper Washers O-r...

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    $5,736.00 - $5,736.00
    $5,736.00
    $5,736.00 - $5,736.00
    $5,736.00
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    DDP Duramax 01-04 LB7 Brand New Injector Set - 75 (45% Over)

    DDP
    $0.00 - $0.00
    $0.00
    $4,099.25
    $4,099.25 - $4,099.25
    $4,099.25

    DDP Model DDPNLB7-75Duramax 01-04 LB7 Injector Set: Brand New injectors flowing at 45 percent over, capable of 725 RWHP with proper supporting modi...

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    $0.00 - $0.00
    $0.00
    $4,099.25
    $4,099.25 - $4,099.25
    $4,099.25
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 60% Over Injector - Set of 8

    Exergy
    $3,872.00 - $3,872.00
    $3,872.00
    $3,872.00 - $3,872.00
    $3,872.00

    Exergy Model E01 10107Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 60% Over Injector - Set of 8 8 LB7 Reman Bosch Injectors 60% Over Copper Washe...

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    $3,872.00 - $3,872.00
    $3,872.00
    $3,872.00 - $3,872.00
    $3,872.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 45% Over Injector - Set of 8

    Exergy
    $3,664.00 - $3,664.00
    $3,664.00
    $3,664.00 - $3,664.00
    $3,664.00

    Exergy Model E01 10106Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 45% Over Injector - Set of 8 8 LB7 Reman Bosch Injectors 45% Over Copper Washe...

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    $3,664.00 - $3,664.00
    $3,664.00
    $3,664.00 - $3,664.00
    $3,664.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 30% Over Injector - Set of 8

    Exergy
    $3,560.00 - $3,560.00
    $3,560.00
    $3,560.00 - $3,560.00
    $3,560.00

    Exergy Model E01 10105 Exergy 01-04 Chevy Duramax LB7 Reman 30% Over Injector (Set of 8) 8 LB7 Reman Bosch Injectors 30% Over Copper Washers O-rin...

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    $3,560.00 - $3,560.00
    $3,560.00
    $3,560.00 - $3,560.00
    $3,560.00
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LB7 Duramax fuel system for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks.

The LB7 uses a Bosch CP3 pump fed by a factory filter head that is prone to air leaks. A lift pump takes load off the CP3, improves filtration and cures many air intrusion problems.

Related: LB7 fuel injectors, LB7 tuning, LB7 engine parts. Browse all LB7 Duramax parts.

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