- Home »
- Catalog
KT Performance » 2003, 2500, Diesel
Products for:
- Year: 2003
- Model: 2500
- Engine: Diesel
View Universal items for: 2003 2500 Diesel
Browse Products
Description: S&S Motorsports Diesel Fuel Injector, 45% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LB7-45SAC
Condition:
New
Free Ground Shipping
Price: $443.30
Description: S&S Motorsports Diesel Fuel Injector, 65% over stock injectors with stock nozzles.
****You will need to order 8 to do a whole engine****
Item #: LB7-65SAC
Condition:
New
Free Ground Shipping
Price: $429.00
Description: S&S Motorsports Diesel Fuel Injector, 100% over stock injectors.
****You will need to order 8 to do a whole engine****
Item #: LB7-100SAC
Condition:
New
Free Ground Shipping
Price: $455.00
No Image Available
Description: FASS Adjustable Diesel Fuel Lift Pump 250GPH for Dodge 5.9L Cummins
Item #: 24VFASD08250G
Condition:
New
Price: $839.99
Sale: $699.99
Save: 17%
Save: $140.00
Description: 1 ea ½? Return Hose Assembly (118-01E1-0)
1 ea ½? Feed Hose Assembly (118-01E3-0)
1 ea 5/8? Suction Hose Assembly (118-01E2-0)
1 ea Pump Power Harness
1 ea Wiring Harness
Item #: 11804
Condition:
New
Price: $289.05
Description: The Aeromotive diesel lift pump was developed to solve some key issues in the diesel lift pump market, most notably the ¼ tank issue, the pressure control issue, and motor shaft seal failures....More Details »
Item #: 11801
Condition:
New
Free Ground Shipping
Price: $2,056.29
![aFe - aFe Power BladeRunner Exhaust Manifold for Chevy/GMC (2001-16) V8-6.6L [td] Duramax, Ported Ductile Iron](/images/T25408161)
![aFe - aFe Power BladeRunner Exhaust Manifold for Chevy/GMC (2001-16) V8-6.6L [td] Duramax, Ported Ductile Iron](https://ktperformance.net/images/T143847229.jpg)
Description: aFe Power BladeRunner Exhaust Manifold for Chevy/GMC V8-6.6L [td] Duramax, Ported Ductile Iron
Details
•Outflows the factory exhaust manifolds by 6%, improving performance and throttle...More Details »
Item #: 46-40024
Condition:
New
Free Ground Shipping
Price: $1,012.99
Sale: $843.99
Save: 17%
Save: $169.00
![aFe - aFe Power BladeRunner Exhaust Manifold for Dodge (2003-07) L6-5.9L [td] Cummins, Stainless Steel Series](https://ktperformance.net/images/T24906258.jpg)
Description: aFe Power BladeRunner Exhaust Manifold for Dodge L6-5.9L [td] Cummins, Stainless Steel Series
Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe...More Details »
Item #: 46-40011
Condition:
New
Free Ground Shipping
Price: $1,231.99
Sale: Add to Cart to see Price
![aFe - aFe Power Magnum FORCE Stage-2 Cold Air Intake System for Chevy/GMC (2001-04) V8-6.6L [td] LB7 Duramax, Pro 5R](https://ktperformance.net/images/T25021002.jpg)
Description: aFe Power Magnum FORCE Stage-2 Cold Air Intake System for Chevy/GMC V8-6.6L [td] LB7 Duramax, Pro 5R
This Stage 2 cold air intake system produces 12 HP and 28 lbs. x ft. of torque and outflows...More Details »
Item #: 54-10782
Condition:
New
Free Ground Shipping
Price: $568.99
Sale: $473.99
Save: 17%
Save: $95.00
![aFe - aFe Power Magnum FORCE Stage-2 Cold Air Intake System for Dodge (2003-07) L6-5.9L [td] Cummins, Pro 5R](https://ktperformance.net/images/T25014083.jpg)
Description: aFe Power Magnum FORCE Stage-2 Cold Air Intake System for Dodge L6-5.9L [td] Cummins, Pro 5R
The aFe Stage 2 cold air intake produces up to 18HP and up to 24 lbs. x ft. torque while outflowing...More Details »
Item #: 54-10412
Condition:
New
Free Ground Shipping
Price: $519.99
Sale: $432.99
Save: 17%
Save: $87.00
![aFe - aFe Power Momentum HD Cold Air Intake System for Chevy/GMC (2001-04) V8-6.6L [td] LB7 Duramax, Pro 10R](https://ktperformance.net/images/T109296530.jpg)
Description: aFe Power Momentum HD Cold Air Intake System for Chevy/GMC V8-6.6L [td] LB7 Duramax, Pro 10R
Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed...More Details »
Item #: 50-74001
Condition:
New
Free Ground Shipping
Price: $625.99
Sale: $520.99
Save: 17%
Save: $105.00
![aFe - aFe Power Pro Series Front Differential Cover for Dodge (2003-12) L6-5.9L [td]/6.7L [td] (AAM 9.25-14 Bolt Axles), Black w/ Machined Fins](https://ktperformance.net/images/T80991074.jpg)
Description: aFe Power Pro Series Front Differential Cover for Dodge L6-5.9L [td]/6.7L [td] (AAM 9.25-14 Bolt Axles), Black w/ Machined Fins
aFe Power's front differential cover brings performance...More Details »
Item #: 46-70042
Condition:
New
Free Ground Shipping
Price: $532.99
Sale: $443.99
Save: 17%
Save: $89.00
Description: aFe Power Pro Series Transmission Pan, Dodge L6-5.9L (td) Cummins (727 (36RH, 37RH), 518 (46RH, 46RE), 618 (47RH, 47RE, 48RE) Transmissions), Black w/ Machined Fins
Details
•Constructed Out...More Details »
Item #: 46-70052
Condition:
New
Free Ground Shipping
Price: $521.99
Sale: $434.99
Save: 17%
Save: $87.00
Description: aFe Power Quantum Cold Air Intake System for Dodge L6-5.9L Diesel, Pro 5R
Large Three Layer Performance Air Filter:
This 360-degree radial flow air filter features a 5" flange and our...More Details »
Item #: 53-10032R
Condition:
New
Price: $536.99
Sale: $446.99
Save: 17%
Save: $90.00
![aFe - aFe Power Quantum Cold Air Intake System for Dodge (2003-07) L6-5.9L [td] Cummins, Pro Dry S](https://ktperformance.net/images/T143887676.jpg)
Description: aFe Power Quantum Cold Air Intake System for Dodge L6-5.9L [td] Cummins, Pro Dry S
Large Three Layer Performance Air Filter:
This 360-degree radial flow air filter features a 5" flange and...More Details »
Item #: 53-10032D
Condition:
New
Price: $536.99
Sale: $446.99
Save: 17%
Save: $90.00
Description: All necessary mounting brackets
All of the hardware needed for installation
Internal jounce bumper prevents damage when driving with an empty air bag
2 air springs
Air lines
Schrader valve
Fully-illustrated installation guide
Item #: 88275
Condition:
New
Free Ground Shipping
Price: $653.98
Sale: $583.91
Save: 11%
Save: $70.07
Description: The Ultimate Air Spring A New Air Spring Kit Exclusively From Air Lift. LoadLifter 5000 Ultimate adjustable air spring kits feature all of the benefits of our heaviest rated air spring with the...More Details »
Item #: 88295
Condition:
New
Free Ground Shipping
Price: $611.33
Sale: $499.99
Save: 18%
Save: $111.34
Description: AirDog I FP-100-4G Fuel System for Dodge 5.9L Cummins, w/ In-Tank Fuel Pump
This is the AirDog I FP-100-4G fuel system for the 1998.5-2004 Dodge Ram VP44 and early CP3 Cummins with the in-tank...More Details »
Item #: A4SPBD153
Condition:
New
Free Ground Shipping
Price: $832.99
Sale: $693.99
Save: 17%
Save: $139.00
Description: AirDog I FP-100-4G Fuel System for Dodge 5.9L Cummins, w/o In-Tank Fuel Pump
This is the AirDog I FP-100-4G fuel system for the 1998.5-2004 Dodge Ram VP44 and early CP3 Cummins WITHOUT the...More Details »
Item #: A4SPBD101
Condition:
New
Free Ground Shipping
Price: $675.00
Sale: $693.99
Save: -3%
Save: $-18.99
Description: AirDog I FP-150-4G Fuel System for Dodge 5.9L Cummins
This is the AirDog I FP-150-4G fuel system for the 1998.5-2004 VP44 and early CP3 Cummins. This system mounts to the frame rail using the...More Details »
Item #: A4SPBD104
Condition:
New
Free Ground Shipping
Price: $866.99
Sale: $721.99
Save: 17%
Save: $145.00
Description: AirDog II-5G DF-100 Fuel System for Dodge 5.9L Cummins w/o In-Tank Fuel Pump
This is the AirDog II-5G DF-100 fuel system for the 1998.5-2004 Dodge Ram VP-44 and early CP3 5.9L Without the...More Details »
Item #: A7SPBD253
Condition:
New
Free Ground Shipping
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: AirDog II-5G DF-100 Fuel System for Dodge 5.9L Cummins, w/ In-Tank Fuel Pump
This is the AirDog II-5G DF-100 fuel system for the 1998.5-2004 Dodge Ram VP-44 and early CP3 5.9L Cummins WITH the...More Details »
Item #: A7SPBD354
Condition:
New
Free Ground Shipping
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: AirDog II-5G DF-165-5G Fuel System for Chevy/GMC 6.6L Duramax
This is the AirDog II-5G DF-165-5G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts to the...More Details »
Item #: A7SABC509
Condition:
New
Price: $980.99
Sale: $816.00
Save: 17%
Save: $164.99
Free Shipping
NEW!
Description: • 4 Bearing Motor with Intermediate Shaft
• Larger Ports Over Previous Pumps
• Diaphragm Fuel Pressure Regulator
• Demand Flow Design
• Reduced Aeration From Low Flow Return
•...More Details »
Item #: A7SPBC259
Condition:
New
Price: $815.00
Sale: $788.00
Save: 3%
Save: $27.00
Free Shipping
Description: Direct replacement APPS for the 1998.5-2004 trucks where the APPS is located below the intake manifold.
Item #: AP63458
Condition:
New
Free Ground Shipping
Price: $179.99
Sale: $153.99
Save: 14%
Save: $26.00
Description: American Force Blade
Item #: AFTJ76D22-1-21
Condition:
New
Please Call for Availability
American Force Blade
8"x6.5"
Polished Finish
Free Ground Shipping
Description: American Force Independence
8"x6.5"
Polished Finish
Item #: AFTJ11D22-1-21
Condition:
New
Please Call for Availability
Free Ground Shipping
Description: American Force Octane
Item #: AFTJ74D22-1-21
Condition:
New
Please Call for Availability
8x6.5 Lug Pattern
20x12
Polished Finish
Free Ground Shipping
Description: Stock Replacement CP3 Pump
You can rest assured that when you purchase one of our high quality fuel injection parts, turbochargers, or other engine components that you are buying a top quality...More Details »
Item #: ADS-30-4001
Condition:
New
Free Ground Shipping
Price: $737.28
Description: A premium grade 8740 alloy chromemoly steel is used to manufacture ARP High Performance connecting rod bolts. This material is heat-treated to provide a tensile strength in the 200,000 psi range....More Details »
Item #: 247-6303
Condition:
New
Free Ground Shipping
Price: $260.00
Sale: $229.95
Save: 12%
Save: $30.05
Description: ARP-Bolts Flexplate bolt kit.
Thread Size M12 x 1.25
Socket Size(s) 3/4 12pt
UHL 0.700?
8 Pieces per kit.
ARP is the preferred choice of shops and performance teams across the country.
Item #: 147-2901
Condition:
New
Price: $70.00
Sale: $60.95
Save: 13%
Save: $9.05
Description: If your building an extremely high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is already known for their quality fasteners. The Custom Aged 625...More Details »
Item #: 230-4202
Condition:
New
Free Ground Shipping
Price: $2,200.00
Sale: $1,999.95
Save: 9%
Save: $200.05
Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. These studs have strength up to 190,000psi.
Item #: 230-4201
Condition:
New
Free Ground Shipping
Price: $840.00
Sale: $759.95
Save: 10%
Save: $80.05
Description: If your building an extreme high horsepower engine you need to start with the strongest foundation possible, ARP (Automotive Racing Products) is known for their quality fasteners. The Custom Age...More Details »
Item #: 247-4204
Condition:
New
Free Ground Shipping
Price: $1,650.00
Sale: $1,499.95
Save: 9%
Save: $150.05
Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. Doesn't fit early 1998 12V.
Item #: 247-4202
Condition:
New
Free Ground Shipping
Price: $600.00
Sale: $564.95
Save: 6%
Save: $35.05
Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. Kit includes cross bolts.
Item #: 230-5401
Condition:
New
Free Ground Shipping
Price: $330.00
Sale: $299.95
Save: 9%
Save: $30.05
Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. This main stud kit will help keep that...More Details »
Item #: 247-5401
Condition:
New
Free Ground Shipping
Price: $330.00
Sale: $299.95
Save: 9%
Save: $30.05
Description: This is a billet aluminum accumulator piston that is designed to use double rubber O-ring seals in place of the leaky steel delivery rings that the factory cast version uses. This is the...More Details »
Item #: 3140092104
Condition:
New
Price: $49.99
Sale: $47.37
Save: 5%
Save: $2.62
Description: This billet steel input shaft is made to fix a weak link in your GM Duramax truck with Allison transmission.
Item #: 3049104248
Condition:
New
Price: $951.99
Sale: $793.00
Save: 17%
Save: $158.99
Description: The ATS Billet output shaft is part of the back bone of your transmission. It is the first hard part to bring power into the transmission and transmit that power to the wheels. With no dampening...More Details »
Item #: 3049204248
Condition:
New
Price: $594.99
Sale: $495.00
Save: 17%
Save: $99.99
Description: ATS manufactured Allison C4 clutch pack for Chevy/GMC 2001-2008
Item #: 3139944248
Condition:
New
Please Call for Availability
Description: 2001-2010 Allison C5 clutch pack
Item #: 3088054248
Condition:
New
Price: $365.99
Sale: $304.50
Save: 17%
Save: $61.49
Description: ATS Allison Co-Pilot Transmission Controller for Chevy/GMC 6.6L Duramax, LB7/LLY, 5-Speed
The Co-Pilot for the 2001-05 Allison 1000 makes it possible to transfer increased power levels over...More Details »
Item #: 6019004248
Condition:
New
Please Call for Availability
Description: ATS Extra Deep Transmission Pan - Allison LCT1000/2000 Automatic Deep Pan Features Include:
Deep filter and gasket necessary for the install
Holds an extra 5 quarts of fluid over stock...More Details »
Item #: 3019004248
Condition:
New
Price: $447.99
Sale: $372.75
Save: 17%
Save: $75.24
Description: Standard in all transmission packages, and available individually, is the ATS Five Star Torque Converter. This torque converter is built to handle daily driving and towing duties while delivering...More Details »
Item #: 3029514248
Condition:
New
Price: $1,766.99
Sale: $1,471.75
Save: 17%
Save: $295.24
Description: Standard in all transmission packages, and available individually, is the ATS Five Star Torque Converter. This torque converter is built to handle daily driving and towing duties while delivering...More Details »
Item #: 3029524248
Condition:
New
Price: $1,766.99
Sale: $1,471.75
Save: 17%
Save: $295.24
Description: Standard in all transmission packages, and available individually, is the ATS Five Star Torque Converter. This torque converter is built to handle daily driving and towing duties while delivering...More Details »
Item #: 3029534248
Condition:
New
Price: $1,766.99
Sale: $1,471.75
Save: 17%
Save: $295.24
Description: ATS Allison Five Star Torque Converter for Chevy/GMC 6.6L Duramax 2100-2500 RPM Stall Speed with 300mm Housing Allison LCT1000
Five Star Viskus Clutch Drive Torque Converter HIGH STALL for the...More Details »
Item #: 3029554248
Condition:
New
Price: $2,053.99
Sale: $1,710.99
Save: 17%
Save: $343.00
Description: Standard in all transmission packages, and available individually, is the ATS Five Star Torque Converter. This torque converter is built to handle daily driving and towing duties while delivering...More Details »
Item #: 3029454248
Condition:
New
Price: $1,647.99
Sale: $1,372.69
Save: 17%
Save: $275.30
Description: Cooler line fitting, Late Allison 2003-Present.
Item #: 3140054272
Condition:
New
Price: $36.99
Sale: $35.00
Save: 5%
Save: $1.99
Description: This Billet Output Shaft fits GM 6.6L Duramax 4x4 Trucks with Duramax Engine and Allison LCT-1000 Transmissions.
Item #: 3049304248
Condition:
New
Price: $900.99
Sale: $750.00
Save: 17%
Save: $150.99
Description: ATS Allison Performance Valve Body for Chevy/GMC 2003-2005 6.6L Duramax LCT1000 5-Speed.
Item #: 3039004272
Condition:
New
Price: $1,029.99
Sale: $857.68
Save: 17%
Save: $172.31
Description: ATS Allison Pressure Regulator Valve for Chevy/GMC 2001-2004 6.6L Duramax.
Item #: 3030104248
Condition:
New
Price: $121.99
Sale: $101.49
Save: 17%
Save: $20.50
Description: Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative diesel truck performance products-over 600 products for one-stop...More Details »
Item #: 3039044248
Condition:
New
Price: $185.99
Sale: $154.50
Save: 17%
Save: $31.49
Description: ATS TripleLok Torque Converter for Chevy/GMC 6.6L Duramax
Item #: 3029304248
Condition:
New
Price: $1,522.99
Sale: $1,268.75
Save: 17%
Save: $254.24
Description: ATS is the original inventor of the arc shaped intake manifold, to which set the standard across the industry. The ArcFlow dynamically directs air into the intake manifold with a gradual expansion...More Details »
Item #: 2019012272
Condition:
New
Price: $380.99
Sale: $317.13
Save: 17%
Save: $63.86
Description: ATS Aurora 3000 AFR Turbocharger, Duramax Includes new wastegate actuator (Aftermarket Factory Replacement). If you want a turbo that has a clean install, faster spool time, and greater tow...More Details »
Item #: 2023024248
Condition:
New
Price: $2,905.99
Sale: $2,421.05
Save: 17%
Save: $484.94
Description: The ATS Aurora 3000 turbo is designed for trucks that tow, daily drive and have minor injection pump modifications (governor spring kit, modified fuel plate, etc). The turbo can support power...More Details »
Item #: 2029302272
Condition:
New
Price: $1,909.99
Sale: $1,591.52
Save: 17%
Save: $318.47
Description: ATS Aurora 4000 Turbo Kit for Dodge 2500/3500, 5.9L Cummins Common Rail
Upgrade Kit, Does not include Aurora 4000, uses factory HY35 or HE351 turbocharger. Each turbo complements the other one's...More Details »
Item #: 2029402272
Condition:
New
Price: $2,302.99
Sale: $1,919.99
Save: 17%
Save: $383.00
Description: Aurora 3000/5000 Compound Turbo Kit. Large turbo up top Fits CR Dodge 2003-2007.5 5.9L. Complete with Turbos, Front WG Manifold, Piping and all Mounting Hardware.
Item #: 202A352272
Condition:
New
Price: $6,455.99
Sale: $5,379.50
Save: 17%
Save: $1076.49
