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KT Performance » 2003, Chevy/GMC, 2500, Diesel
Products for:
- Year: 2003
- Make: Chevy/GMC
- Model: 2500
- Engine: Diesel
View Universal items for: 2003 Chevy/GMC 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: $544.70
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 Power BladeRunner Exhaust Manifold for Chevy/GMC (2001-16) V8-6.6L [td] Duramax, Ported Ductile Iron](https://ktperformance.net/images/T143847229.jpg)
![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/F143847229.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 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)
![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/F25021002.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 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)
![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/F109296530.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
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: 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
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: Aliant Power Injector Sleeve for Chevy/GMC 6.6L Duramax LB7
Item #: DT660035
Condition:
New
Price: $72.59
Sale: $57.99
Save: 20%
Save: $14.60
Description: Alliant Power Belt Tensioner for Chevy/GMC 6.6L Duramax
Item #: AP63449
Condition:
New
Price: $185.99
Sale: $148.99
Save: 20%
Save: $37.00
Description: Alliant Power Fuel Filter Base & Hand Primer Seal Kit for Chevy/GMC 6.6L Duramax
Item #: AP0029
Condition:
New
Price: $56.99
Sale: $45.99
Save: 19%
Save: $11.00
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax (Cylinders 1 & 8)
Item #: AP63720
Condition:
New
Price: $104.99
Sale: $83.99
Save: 20%
Save: $21.00
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax (Cylinders 2 & 7)
Item #: AP63723
Condition:
New
Price: $104.99
Sale: $83.99
Save: 20%
Save: $21.00
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax (Cylinders 3 & 6)
Item #: AP63721
Condition:
New
Price: $104.99
Sale: $83.99
Save: 20%
Save: $21.00
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax (Cylinders 4 & 5)
Item #: AP63722
Condition:
New
Price: $104.99
Sale: $83.99
Save: 20%
Save: $21.00
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 1 & 8)
Item #: DT660030
Condition:
New
Price: $59.59
Sale: $47.99
Save: 19%
Save: $11.60
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 2 & 7)
Item #: DT660031
Condition:
New
Price: $59.59
Sale: $47.99
Save: 19%
Save: $11.60
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 3 & 6)
Item #: DT660032
Condition:
New
Price: $59.59
Sale: $47.99
Save: 19%
Save: $11.60
Description: Alliant Power Fuel Injection Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 4 & 5)
Item #: DT660033
Condition:
New
Price: $59.59
Sale: $47.99
Save: 19%
Save: $11.60
Description: Alliant Power Fuel Return Line Banjo Bolt for Chevy/GMC 6.6L LB7 Duramax
Item #: AP0059
Condition:
New
Price: $20.99
Sale: $16.99
Save: 19%
Save: $4.00
Description: Alliant Power Fuel Return Line Kit for Chevy/GMC 6.6L Duramax LB7
Item #: DT660020
Condition:
New
Price: $10.59
Sale: $8.59
Save: 19%
Save: $2.00
Description: Alliant Power Fuel Transfer Pump for Chevy/GMC 6.6L Duramax
Item #: AP63442
Condition:
New
Price: $105.99
Sale: $84.99
Save: 20%
Save: $21.00
Description: Alliant Power Head Installation Kit w/ ARP Studs for Chevy/GMC 6.6L LB7 Duramax
Item #: AP0045
Condition:
New
Price: $1,801.99
Sale: $1,441.99
Save: 20%
Save: $360.00
Description: Alliant Power Head Installation Kit w/o Studs for Chevy/GMC 6.6L LB7 Duramax
Item #: AP0062
Condition:
New
Price: $521.99
Sale: $417.99
Save: 20%
Save: $104.00
Description: Alliant Power High-Pressure Fuel Pump Installation Kit for Chevy/GMC 6.6L Duramax LB7
Item #: AP0127
Condition:
New
Price: $65.99
Sale: $52.99
Save: 20%
Save: $13.00
Description: Alliant Power Injector Brush Kit for Ford 6.0L/6.4L/6.7L Power Stroke | Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Item #: AP0085
Condition:
New
Price: $80.99
Sale: $64.99
Save: 20%
Save: $16.00
Description: Alliant Power Injector Installation Kit for Chevy/GMC 6.6L Duramax LB7
Item #: DT660019
Condition:
New
Price: $5.59
Sale: $4.59
Save: 18%
Save: $1.00
Description: Alliant Power Injector/Line/Rocker Gasket Kit for Chevy/GMC 6.6L Duramax LB7
Item #: DT660022
Condition:
New
Price: $40.59
Sale: $32.59
Save: 20%
Save: $8.00
Description: Alliant Power Injector/Ret Line/Valve Cover Super Kit for Chevy/GMC 6.6L Duramax LB7
Item #: DT660026
Condition:
New
Price: $107.99
Sale: $86.59
Save: 20%
Save: $21.40
Description: Alliant Power Left/Driver Side Multi Layer Steel (MLS) Head Gasket for Chevy/GMC 6.6L Duramax, Grade A (0.95mm Thickness)
Alliant Power partnered with the OEM to GM to bring you this highest...More Details »
Item #: AP0047
Condition:
New
Price: $52.99
Sale: $41.99
Save: 21%
Save: $11.00
Description: Alliant Power Left/Driver Side Multi Layer Steel (MLS) Head Gasket for Chevy/GMC 6.6L Duramax, Grade B (1.00mm Thickness)
Item #: AP0048
Condition:
New
Price: $52.99
Sale: $41.99
Save: 21%
Save: $11.00
Description: Alliant Power Left/Driver Side Multi Layer Steel (MLS) Head Gasket for Chevy/GMC 6.6L Duramax, Grade C (1.05mm Thickness)
Alliant Power partnered with the OEM to GM to bring you this highest...More Details »
Item #: AP0049
Condition:
New
Price: $52.99
Sale: $41.99
Save: 21%
Save: $11.00
Description: Alliant Power Mass Air Flow (MAF) Sensor for Chevy/GMC 6.6L Duramax LBZ/LMM H/O
Item #: AP63596
Condition:
New
Price: $265.99
Sale: $212.99
Save: 20%
Save: $53.00
No Image Available
Description: Alliant Power No Drill Bracket Kit for Dodge/Ram Cummins / Chevy/GMC 6.6L Duramax LB7/LLY/LBBZ/LMM/LML
Item #: NDB1001
Condition:
New
Price: $133.59
Sale: $106.59
Save: 20%
Save: $27.00
Description: Alliant Power Nozzle for Chevy/GMC 6.6L LB7
Item #: RTF0433175275
Condition:
New
Price: $50.59
Sale: $40.59
Save: 20%
Save: $10.00
Description: Alliant Power Remanufactured Common Rail Injector for Chevy/GMC 6.6L Duramax LB7
Alliant Powers remanufactured injectors are built for engines that demand the most out of their fuel systems in...More Details »
Item #: AP55502
Condition:
New
Price: $310.99
Sale: $248.99
Save: 20%
Save: $62.00
Description: Alliant Power Remanufactured Diesel Fuel Injector Pump for Chevy/GMC 6.6L Duramax LB7, AP55202
Item #: AP55202
Condition:
New
Price: $907.99
Sale: $726.99
Save: 20%
Save: $181.00
Description: Alliant Power Remanufactured DS Fuel Injection Pump for Chevy/GMC 6.5L Diesel
Item #: AP05521S
Condition:
New
Price: $1,552.99
Sale: $1,241.99
Save: 20%
Save: $311.00
Description: Alliant Power Remanufactured Fuel Injector Bank Kit for Chevy/GMC 6.6L Duramax LB7, AP55116
Item #: AP55116
Condition:
New
Price: $1,912.99
Sale: $1,529.99
Save: 20%
Save: $383.00
Description: Alliant Power Right/Passenger Side Multi Layer Steel (MLS) Head Gasket for Chevy/GMC 6.6L Duramax, Grade A (0.95mm Thickness)
Alliant Power partnered with the OEM to GM to bring you this highest...More Details »
Item #: AP0050
Condition:
New
Price: $52.99
Sale: $41.99
Save: 21%
Save: $11.00
Description: Alliant Power Right/Passenger Side Multi Layer Steel (MLS) Head Gasket for Chevy/GMC 6.6L Duramax, Grade B (1.00mm Thickness)
Alliant Power partnered with the OEM to GM to bring you this highest...More Details »
Item #: AP0051
Condition:
New
Price: $52.99
Sale: $41.99
Save: 21%
Save: $11.00
Description: Alliant Power Right/Passenger Side Multi Layer Steel (MLS) Head Gasket for Chevy/GMC 6.6L Duramax, Grade C (1.05mm Thickness)
Alliant Power partnered with the OEM to GM to bring you this highest...More Details »
Item #: AP0052
Condition:
New
Price: $52.99
Sale: $41.99
Save: 21%
Save: $11.00
Description: Alliant Power Turbo Install Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM
Item #: AP0162
Condition:
New
Price: $94.99
Sale: $75.99
Save: 20%
Save: $19.00
Description: Alliant Power Valve Cover Gasket Kit for Chevy/GMC 6.6L Duramax LB7
Item #: DT660027
Condition:
New
Price: $85.59
Sale: $68.59
Save: 20%
Save: $17.00
Description: Alliant Power Water Pump for Chevy/GMC 6.5L Diesel
Item #: AP63561
Condition:
New
Price: $213.99
Sale: $170.99
Save: 20%
Save: $43.00
Description: Alliant Power Water Pump for Chevy/GMC 6.6L Duramax LB7/LLY
Item #: AP63562
Condition:
New
Price: $197.99
Sale: $158.99
Save: 20%
Save: $39.00
Description: Alliant Power Water Pump Housing for Chevy/GMC 6.6L Duramax
Item #: AP63566
Condition:
New
Price: $108.99
Sale: $86.99
Save: 20%
Save: $22.00
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: 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 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: 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
