Upgrading your fuel delivery system with high performance over injectors helps support your 5.9L Cummins to create more power, reliability and efficiency. Here at Alligator Performance, we offer a wide selection of aftermarket injectors so you can find exactly what you need for your custom diesel truck. Aftermarket injectors are also a great way to replace worn factory injectors so your truck can experience performance and consistency once again. Boost your trucks fuel delivery capacity and reliability with our expertly crafted Injectors for your Ram 5.9L Cummins! Pair your new injectors with our selection of Fuel Upgrades. Ram Cummins Fitments: 2004, 2005, 2006, 2007 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.

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BD Diesel 1714505 Stock Performance Plus Fuel Injector 5-15HP| 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1714505 Stock Performance Plus Fuel Injector 5-15HP| 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1714505 Stock Performance Plus Fuel Injector 5-15HP| 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1714505
Price
$353.95
Fleece FPE-HAR-CUMM-VC-ADPT-LATE Cummins Valve Cover Conversion Harness | 2006-2018 Dodge RAM 2500/3500 5.9L/6.7L Cummins
Fleece FPE-HAR-CUMM-VC-ADPT-LATE Cummins Valve Cover Conversion Harness | 2006-2018 Dodge RAM 2500/3500 5.9L/6.7L  Cummins

Fleece Performance Products

Fleece FPE-HAR-CUMM-VC-ADPT-LATE Cummins Valve Cover Conversion Harness | 2006-2018 Dodge RAM 2500/3500 5.9L/6.7L Cummins

SKU: FLCFPE-HAR-CUMM-VC-ADPT-LATE
Sale price
$118.99
Regular price
$139.99
Fleece FPE-HAR-CUMM-VC-ADPT-EARLY Cummins Valve Cover Conversion Harness | 2003-2005 Dodge RAM 2500/3500 5.9L Cummins
Fleece FPE-HAR-CUMM-VC-ADPT-EARLY Cummins Valve Cover Conversion Harness | 2003-2005 Dodge RAM 2500/3500 5.9L Cummins

Fleece Performance Products

Fleece FPE-HAR-CUMM-VC-ADPT-EARLY Cummins Valve Cover Conversion Harness | 2003-2005 Dodge RAM 2500/3500 5.9L Cummins

SKU: FLCFPE-HAR-CUMM-VC-ADPT-EARLY
Sale price
$118.99
Regular price
$139.99
S&S Diesel 325-30SAC-R-SET Remanufactured 30% Over Injector Set | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
S&S Diesel 325-30SAC-R-SET Remanufactured 30% Over Injector Set | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

S&S Diesel

S&S Diesel 325-30SAC-R-SET Remanufactured 30% Over Injector Set | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: SAS325-30SAC-R-SET
Price
$2,847
BD Diesel 1050182 Injectors & Install Kit | 2004.5-2005 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1050182 Injectors & Install Kit | 2004.5-2005 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1050182 Injectors & Install Kit | 2004.5-2005 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1050182
Price
$2,444
Exergy E02-20260 400% Over Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
Exergy E02-20260 400% Over Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

Exergy Performance

Exergy E02-20260 400% Over Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: EXYE0220260
Price
$949
Industrial 0986435505SE-R2 R2 Reman 125HP Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
Industrial 0986435505SE-R2 R2 Reman 125HP Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

Industrial Injection

Industrial 0986435505SE-R2 R2 Reman 125HP Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: IIS0986435505SE-R2
Price
$374.37
Industrial 0986435505-IIS OEM Stock Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
Industrial 0986435505-IIS OEM Stock Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

Industrial Injection

Industrial 0986435505-IIS OEM Stock Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: IIS0986435505-IIS
Price
$505.32
BD Diesel 1715865 60HP 33% Over Reman Fuel Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1715865 60HP 33% Over Reman Fuel Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1715865 60HP 33% Over Reman Fuel Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1715865
Price
$482.95
BD Diesel 1715505 Stock Reman Fuel Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1715505 Stock Reman Fuel Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1715505 Stock Reman Fuel Injector | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1715505
Price
$321.95
Industrial PDM-08382 Billet Injector Hold Downs | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Industrial PDM-08382 Billet Injector Hold Downs | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Industrial Injection

Industrial PDM-08382 Billet Injector Hold Downs | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: IISPDM-08382
Price
$744.91
Industrial 0986435508SE-IIS Reman 4B Common Rail Fuel Injector | 2003-2004.5 Dodge RAM 2500/3500 5.9L Cummins
Industrial 0986435508SE-IIS Reman 4B Common Rail Fuel Injector | 2003-2004.5 Dodge RAM 2500/3500 5.9L Cummins

Industrial Injection

Industrial 0986435508SE-IIS Reman 4B Common Rail Fuel Injector | 2003-2004.5 Dodge RAM 2500/3500 5.9L Cummins

SKU: IISIIS0986435508SE-IIS
Price
$339.18

2004.5-2007 5.9L Dodge Ram 2500/3500

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