1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Engine & Performance

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1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Crate Engines

Crate Engines

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Gaskets, Gasket Kits & Bearings

Gaskets

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Head Studs & Main Studs

Head Studs & Main Studs

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Heads & Valve Train

Heads & Valve Train

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Oil Pans

Oil Pans

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Rebuild Kits & Internal Parts

Rebuild Kits & Internal Parts

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Rods, Pistons, Cams & More

Rods

1998.5-2002 Dodge 2500/3500 5.9L Cummins 24V Sumps, Accessories & Additives

Sumps

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Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal
5.0
Quick shop
Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal
Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal
Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal
Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal
Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal

Edge 84130-3 Products Insight CTS3 5 Touch Screen Digital Gauge Monitor | Universal

$474.95
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ARP 247-6303 Rod Bolt Kit | 1989-2002 Dodge 5.9L Cummins
5.0
Quick shop
ARP 247-6303 Rod Bolt Kit | 1989-2002 Dodge 5.9L Cummins

ARP 247-6303 Rod Bolt Kit | 1989-2002 Dodge 5.9L Cummins

$165.51
$315.68
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ARP 247-4204 Custom Age 625+ Head Stud Kit | 1998.5-2018 Dodge Ram 5.9L/6.7L Cummins
Quick shop
ARP 247-4204 Custom Age 625+ Head Stud Kit | 1998.5-2018 Dodge Ram 5.9L/6.7L Cummins
ARP 247-4204 Custom Age 625+ Head Stud Kit | 1998.5-2018 Dodge Ram 5.9L/6.7L Cummins

ARP 247-4204 Custom Age 625+ Head Stud Kit | 1998.5-2018 Dodge Ram 5.9L/6.7L Cummins

$1,232.29
$2,350.43
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ARP 247-4202 Pro Series Head Stud Kit | 1998.5-2018 Dodge 5.9L/6.7L Cummins
Quick shop
ARP 247-4202 Pro Series Head Stud Kit | 1998.5-2018 Dodge 5.9L/6.7L Cummins
ARP 247-4202 Pro Series Head Stud Kit | 1998.5-2018 Dodge 5.9L/6.7L Cummins

ARP 247-4202 Pro Series Head Stud Kit | 1998.5-2018 Dodge 5.9L/6.7L Cummins

$473.13
$902.42
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ARP 100-9910 Ultra-Torque Fastener Assembly Lube (10 oz) | Universal
Quick shop
ARP 100-9910 Ultra-Torque Fastener Assembly Lube (10 oz) | Universal

ARP 100-9910 Ultra-Torque Fastener Assembly Lube (10 oz) | Universal

$18.13
$34.58
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ARP 247-5401 Main Stud Kit | 1998.5-2006 Dodge 5.9L Cummins
Quick shop
ARP 247-5401 Main Stud Kit | 1998.5-2006 Dodge 5.9L Cummins

ARP 247-5401 Main Stud Kit | 1998.5-2006 Dodge 5.9L Cummins

$242.44
$462.41
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Smarty S-03 Tuner | 1998.5-2002 Ram 5.9L Cummins 2500/3500 MADS | SMAS-03
Quick shop
Smarty S-03 Tuner | 1998.5-2002 Ram 5.9L Cummins 2500/3500 MADS | SMAS-03
Smarty S-03 Tuner | 1998.5-2002 Ram 5.9L Cummins 2500/3500 MADS | SMAS-03
Smarty S-03 Tuner | 1998.5-2002 Ram 5.9L Cummins 2500/3500 MADS | SMAS-03

Smarty S-03 Tuner | 1998.5-2002 Ram 5.9L Cummins 2500/3500 MADS | SMAS-03

$645
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Gator Fasteners HSK5967C Head Stud Kit | 1998.5-2021 Dodge 5.9L/6.7L Cummins
5.0
Quick shop
Gator Fasteners HSK5967C Head Stud Kit | 1998.5-2021 Dodge 5.9L/6.7L Cummins

Gator Fasteners HSK5967C Head Stud Kit | 1998.5-2021 Dodge 5.9L/6.7L Cummins

$399.99
$449.99
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Smarty S2G Touch Programmer | 1998.5-2018 Dodge Ram 2500/3500 5.9L/6.7L Cummins MADS
Quick shop
Smarty S2G Touch Programmer | 1998.5-2018 Dodge Ram 2500/3500 5.9L/6.7L Cummins MADS
Smarty S2G Touch Programmer | 1998.5-2018 Dodge Ram 2500/3500 5.9L/6.7L Cummins MADS
Smarty S2G Touch Programmer | 1998.5-2018 Dodge Ram 2500/3500 5.9L/6.7L Cummins MADS
Smarty S2G Touch Programmer | 1998.5-2018 Dodge Ram 2500/3500 5.9L/6.7L Cummins MADS

Smarty S2G Touch Programmer | 1998.5-2018 Dodge Ram 2500/3500 5.9L/6.7L Cummins MADS

$865
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Fleece FPE-CLNTBYPS-CR-ORING-KIT Replacement O-ring Kit for Cummins Coolant Bypass Kits | 1994-2018 Dodge 5.9L/6.7L Cummins
Quick shop
Fleece FPE-CLNTBYPS-CR-ORING-KIT Replacement O-ring Kit for Cummins Coolant Bypass Kits | 1994-2018 Dodge 5.9L/6.7L Cummins
Fleece FPE-CLNTBYPS-CR-ORING-KIT Replacement O-ring Kit for Cummins Coolant Bypass Kits | 1994-2018 Dodge 5.9L/6.7L Cummins

Fleece FPE-CLNTBYPS-CR-ORING-KIT Replacement O-ring Kit for Cummins Coolant Bypass Kits | 1994-2018 Dodge 5.9L/6.7L Cummins

$9.45
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BD Diesel 1050201 VP44 Stealth Pump Cover Kit | 1998.5-2002 Ram 5.9L Cummins
Quick shop
BD Diesel 1050201 VP44 Stealth Pump Cover Kit | 1998.5-2002 Ram 5.9L Cummins

BD Diesel 1050201 VP44 Stealth Pump Cover Kit | 1998.5-2002 Ram 5.9L Cummins

$76.45
$84.95
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Mahle HS54174-2 Head Gasket Set | 1998.5-2002 Dodge 5.9L Cummins 2500/3500
Quick shop
Mahle HS54174-2 Head Gasket Set | 1998.5-2002 Dodge 5.9L Cummins 2500/3500

Mahle HS54174-2 Head Gasket Set | 1998.5-2002 Dodge 5.9L Cummins 2500/3500

$223.63
$529.87
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Power Lift Shop All

Those looking to turn your 5.9L Cummins into a beast that can handle anything thrown its way, check out our Engine & Performance upgrades!  When it comes to every aspect of performance, from cooling upgrades to free flow pipes and intakes, we've got your truck covered. From tuners & modules, oil pans, valve covers, and even high-performance crate engines, Alligator Performance is sure to have what you need in order to upgrade your Ram 5.9L Cummins. Whether you're looking to increase power, reliability or durability, we have you covered at Alligator Performance. Pair your new engine upgrades with our selection of top tier Turbo Upgrades! Ram Cummins Fitments: 1998, 1999, 2000, 2001, 2002 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.

Tuners & Modules
Cooling Upgrades
Head Studs & Main Studs
Oil Pans, Valve Covers & Accessories
Crate Engines & Engine Rebuild Kits

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