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KT Performance » 2003, Chevy/GMC, 3500, Diesel
Products for:
- Year: 2003
- Make: Chevy/GMC
- Model: 3500
- Engine: Diesel
View Universal items for: 2003 Chevy/GMC 3500 Diesel
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Description: The Tough Country Traditional front starts with a strong 4" pipe base, heavy upright push bars, and 1" pipe light loops. It has Tough Country strength and durability with a classic look. This...More Details »
Item #: TFR0215CLRESM
Condition:
New
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Price: $2,728.80
Sale: $2,166.38
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Description: The Tough Country Traditional front starts with a strong 4" pipe base, heavy upright push bars, and 1" pipe light loops. It has Tough Country strength and durability with a classic look. This...More Details »
Item #: TFR0220GLRESM
Condition:
New
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Price: $2,696.40
Sale: $2,166.38
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Description: A tool box and American Roll Cover combination that makes a marriage of the highest product qualities – thus, TRUCK COVERS USA introduces you to the AMERICAN WORK COVER. This multifunctional...More Details »
Item #: CRT201
Condition:
New
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Price: $3,949.00
Sale: $3,749.00
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Save: $200.00
Description: A tool box and American Roll Cover combination that makes a marriage of the highest product qualities – thus, TRUCK COVERS USA introduces you to the AMERICAN WORK COVER. This multifunctional...More Details »
Item #: CRT200
Condition:
New
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Price: $4,341.25
Sale: $3,949.00
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Description: Billet Aluminum CP3 Pulley deep offset for all WCFAB Pump Kits.
Available Raw and Black Anodized
Item #: WCF100429
Condition:
New
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Price: $280.00
Sale: $274.40
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Description: Billet Aluminum CP3 Pulley shallow offset.
Available Raw and Black Anodized
Item #: WCF100430
Condition:
New
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Price: $280.00
Sale: $274.40
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Description: The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory turbo!
Also compatible with S300 or S400 single turbo install kits! Replace the...More Details »
Item #: WCF100693
Condition:
New
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Price: $795.00
Description: Compound Turbo Kits (also known as Twin Turbo Kits) for the 2001-2004 LB7 Duramax have become one of the most popular upgrades for daily drivers and towing rigs.
Compounding over your factory...More Details »
Item #: WCF100570
Condition:
New
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Price: $3,080.00
Sale: $3,018.40
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Description: Tactical Extreme TX6R Big Brake rear kits are ultimate in braking performance for Truck, SUV, and Armored Vehicles.
Using TX6R radial mount six-piston calipers and massive 16” GT-60 directional...More Details »
Item #: 140-13879-R
Condition:
New
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Price: $2,811.20
Description: XDP 3/8" Street Performance Pushrods for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP Pushrods 3/8 inch Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016...More Details »
Item #: XD315
Condition:
New
Price: $363.25
Sale: $345.95
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Description: XDP 7/16" Competition & Race Performance Pushrods for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods...More Details »
Item #: XD316
Condition:
New
Price: $397.90
Sale: $378.95
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Description: XDP Aluminum Air Bleeder Screw for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP Aluminum Air Bleeder Screw XD129 is a quick and simple solution for replacing your weak plastic factory...More Details »
Item #: XD129
Condition:
New
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Price: $24.99
Description: XDP Billet Aluminum Oil Cap for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the XDP Billet Aluminum Oil Cap XD477....More Details »
Item #: XD477
Condition:
New
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Price: $44.95
Description: XDP Billet Coolant Block-Off Plate for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
Put the XDP Billet Coolant Block-Off Plate XD344 in your 2011-2017 GM 6.6L Duramax to permanently eliminate...More Details »
Item #: XD344
Condition:
New
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Price: $79.95
Description: XDP Billet Rocker Arm Valve Bridge Set for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your...More Details »
Item #: XD384
Condition:
New
Price: $482.95
Sale: $459.95
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Save: $23.00
Description: XDP Billet Tow & Race Series Flex Plate for Chevy/GMC 6.6L Duramax LB7/LBZ/LMM/LLY/LML Allison 1000
Upgrade your truck with a XDP Billet Tow & Race Series Flex Plate XD651. If your truck is used...More Details »
Item #: XD651
Condition:
New
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Price: $419.99
Sale: $349.99
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Description: XDP Black-Phosphate Starter Bolt Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
Your starter bolts in your Duramax go through a lot of abuse. Not only are they exposed to the elements,...More Details »
Item #: XD533
Condition:
New
Free Ground Shipping
Price: $24.95
Description: XDP Common Rail / Piezo Fuel Injector Testing and Inspection Service for Dodge/Ram 5.9L/6.7L Diesel | Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML | Ford 6.4L/6.7L Power Stroke
Item #: XD910
Condition:
New
Free Ground Shipping
Price: $64.95
Description: XDP XDP Crankshaft Pin Kit for Chevy/GMC (2001-16) 6.6L Duramax LB7/LLY/LBZ/LMM/LML
XDP specifically designed this crank shaft pin kit to fix the all too common shearing of factory dowel pins,...More Details »
Item #: XD331
Condition:
New
Please Call for Availability
Description: XDP Direct Replacement High Output 220 AMP Alternator for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ
Common add-on accessories like plows, on-board air compressors, horn kits, off-road lighting and even...More Details »
Item #: XD224
Condition:
New
Price: $314.95
Sale: $299.95
Save: 5%
Save: $15.00
Description: XDP Duramax WIF (Water in Filter) Wrench Black Aluminum for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP WIF wrench XD128 is a must have for any GM Duramax owner, it makes removing and...More Details »
Item #: XD128
Condition:
New
Free Ground Shipping
Price: $33.99
Description: XDP Engine Oil Pan Bolt Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML (Black-Phosphate)
XDP carries the XDP Engine Oil Pan Bolt Kit (Black-Phosphate) XD624 that will replace the stripped...More Details »
Item #: XD624
Condition:
New
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Price: $23.99
Sale: $19.99
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Description: XDP Fuel Filter Adapter & Filter Delete O-Ring for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML (For use on XDP XD171 & XD163)
The XDP Duramax CAT Filter Adapter and Filter Delete O-Ring XD228 is...More Details »
Item #: XD228
Condition:
New
Free Ground Shipping
Price: $16.95
Description: XDP Fuel Filter Adapter Wrench for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML (Use With XD171)
The XDP Duramax CAT Filter Adapter Wrench XD325 is the perfect addition to the XDP Duramax CAT...More Details »
Item #: XD325
Condition:
New
Free Ground Shipping
Price: $33.95
Description: XDP Fuel Filter Delete for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Item #: XD163
Condition:
New
Free Ground Shipping
Price: $91.95
Description: XDP Fuel Filter Head Spacer Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP Fuel Filter Head Spacer Kit XD138 is a quick and inexpensive solution to a common problem for GM Duramax...More Details »
Item #: XD138
Condition:
New
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Price: $23.95
Description: XDP Fuel Return Line Banjo Bolt Kit for Chevy/GMC 6.6L Duramax LB7 (Set of 8)
The XDP Fuel Return Line Banjo Bolt Kit (Set of 8) XD476 is a high-quality replacement for the banjo bolts in your...More Details »
Item #: XD476
Condition:
New
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Price: $94.95
Description: XDP Harmonic Balancer Bolt for Chevy/GMC 6.6L Duramax LB1/LLY/LBZ/LMM/LML (Black-Phosphate)
The XDP Harmonic Balancer Bolt XD628 is an excellent way to securely fasten the harmonic balancer on...More Details »
Item #: XD628
Condition:
New
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Price: $25.99
Sale: $20.99
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Description: XDP Injector Cup & O-Ring Set for Chevy/GMC 6.6L Duramax LB7
The XDP LB7 Injector Cup and O-Ring Set XD410 helps hold the fuel injector in the cylinder head of your 2001-2004 GM 6.6L Duramax...More Details »
Item #: XD410
Condition:
New
Price: $258.25
Sale: $245.95
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Description: XDP Long-Life Cobalt Steel Drill Bit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML (For Use With XDP Duramax Crankshaft Pin Kit XD331)
The XDP Long-Life Cobalt Steel Drill Bit XD509 is a...More Details »
Item #: XD509
Condition:
New
Free Ground Shipping
Price: $24.95
Description: XDP Main Stud Kit for Chevy/GMC 6.6L Duramax LB7/LLY
The XDP Main Studs are the perfect upgrade for the bottom end your LB7 and LLY Duramax. Each stud is constructed with 8740 chromoly steel...More Details »
Item #: XD3007MS
Condition:
New
Price: $246.70
Sale: $234.95
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XDP OER Series Driver Side Exhaust Manifold for Chevy/GMC (2001-16) 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Description: XDP OER Series Driver Side Exhaust Manifold for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Replace the exhaust manifold in your 2001-2016 GM 6.6L Duramax with the XDP Driver Side High-Flow...More Details »
Item #: XD342
Condition:
New
Free Ground Shipping
Price: $103.95
Description: XDP OER Series Fuel Injector Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 2 & 7)
The factory LB7 Duramax injector lines are known for corrosion and breaking that can lead to contamination of...More Details »
Item #: XD597
Condition:
New
Free Ground Shipping
Price: $64.95
Description: XDP OER Series Fuel Injector Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 3 & 6)
The factory LB7 Duramax injector lines are known for corrosion and breaking that can lead to contamination of...More Details »
Item #: XD595
Condition:
New
Free Ground Shipping
Price: $64.95
Description: XDP OER Series Fuel Injector Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 4 & 5)
The factory LB7 Duramax injector lines are known for corrosion and breaking that can lead to contamination of...More Details »
Item #: XD596
Condition:
New
Free Ground Shipping
Price: $64.95
Description: XDP OER Series Fuel Injector Line for Chevy/GMC 6.6L Duramax LB7 (Cylinders 1 & 8)
The factory LB7 Duramax injector lines are known for corrosion and breaking that can lead to contamination of...More Details »
Item #: XD594
Condition:
New
Free Ground Shipping
Price: $64.95
Description: XDP Performance Valve Springs & Retainer Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Add performance, durability, and longevity to your Duramax by upgrading with this complete valve...More Details »
Item #: XD386
Condition:
New
Price: $646.75
Sale: $615.95
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Save: $30.80
Description: XDP Remanufactured CP3 Fuel Pump for Chevy/GMC 6.6L Duramax LB7
A faulty CP3 fuel injection pump in your Common Rail Duramax can lead to hard starts, excessive smoke, or poor fuel economy. When...More Details »
Item #: XD521
Condition:
New
Price: $524.95
Description: XDP Remanufactured Fuel Injector for Chevy/GMC 6.6L Duramax LB7
A faulty fuel injector in your LB7 Duramax can result in low power, low fuel economy, hard starts, or even a no start condition...More Details »
Item #: XD488
Condition:
New
Price: $209.95
Sale: $199.95
Save: 5%
Save: $10.00
Description: XDP Rocker Arm Shafts for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L...More Details »
Item #: XD385
Condition:
New
Price: $509.20
Sale: $484.95
Save: 5%
Save: $24.25
Description: XDP Steel Alloy Dowel Pin for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML (For Use With XDP Duramax Crankshaft Pin Kit XD331)
The XDP Steel Alloy Dowel Pin XD508 can help avert catastrophic...More Details »
Item #: XD508
Condition:
New
Free Ground Shipping
Price: $19.95
Description: XDP Tow Series Flex Plate for Chevy/GMC 6.6L Duramax LB7/LLY/LMM/LBZ/LML Allison 1000
The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck...More Details »
Item #: XD644
Condition:
New
Free Ground Shipping
Price: $419.99
Sale: $349.99
Save: 17%
Save: $70.00
Description: XDP WIF Sensor Delete Plug for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water...More Details »
Item #: XD137
Condition:
New
Free Ground Shipping
Price: $44.99
Description: XDP Wrinkle Black HD Gear Reduction Starter for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
You can rely on the XDP Wrinkle Black Gear Reduction Starter XD251 to get your 2001-2016 GM 6.6L...More Details »
Item #: XD251
Condition:
New
Price: $314.95
Sale: $299.95
Save: 5%
Save: $15.00
Description: XDP Wrinkle Black HD High Output Alternator for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ
Increase the output of the charging system in your 2001-2007 GM 6.6L Duramax with the XDP Wrinkle Black HD High...More Details »
Item #: XD355
Condition:
New
Price: $440.95
Sale: $419.95
Save: 5%
Save: $21.00
Description: XDP X220 Series Head Stud Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Whether you have a stock or performance built Duramax, head studs are a necessary upgrade. Adding head studs can...More Details »
Item #: XD3006HS
Condition:
New
Price: $551.20
Sale: $524.95
Save: 5%
Save: $26.25
Description: XDP X260 Series Head Stud Kit for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Whether you have a stock or performance built Duramax, head studs are a necessary upgrade. Adding head studs can...More Details »
Item #: XD3009HS
Condition:
New
Price: $1,469.95
Sale: $1,399.95
Save: 5%
Save: $70.00
Description: XDP Xpressor OER Series New Replacement Turbocharger for Chevy/GMC 6.6L Duramax LB7
Turbo failures in your 6.6L GM Duramax LB7 can result in a loss of power, loss of fuel economy, noisy...More Details »
Item #: XD557
Condition:
New
Price: $992.20
Sale: $944.95
Save: 5%
Save: $47.25
Description: XDP Xtra Cool Direct-Fit Radiator Clutch Fan Blade for Chevy/GMC 6.6L Duramax LB7/LLY | 6.6L Duramax Express/Savana Vans
Don't let your 2001-2005 GM 6.6L Duramax overheat due to a broken or...More Details »
Item #: XD374
Condition:
New
Free Ground Shipping
Price: $90.95
Description: XDP Xtra Cool Direct-Fit Replacement Radiator for Chevy/GMC 6.6L Duramax LB7/LLY
The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your...More Details »
Item #: XD295
Condition:
New
Price: $373.75
Sale: $355.95
Save: 5%
Save: $17.80
Description: XDP Xtra Cool Direct-Fit Transmission Oil Cooler for Chevy/GMC 6.6L Duramax LB7/LLY
The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission...More Details »
Item #: XD309
Condition:
New
Price: $216.25
Sale: $205.95
Save: 5%
Save: $10.30
Description: XDP XTRA Cool Water Pump for Chevy/GMC 6.6L Duramax LB7/LLY / GMC Kodiak/Topkick C4500/C5500 6.6L Duramax (Housing Only)
The XDP X-TRA Cool Water Pump Housing (Housing Only) XD684 will replace...More Details »
Item #: XD684
Condition:
New
Free Ground Shipping
Price: $74.00
Sale: $61.99
Save: 16%
Save: $12.01
Description: XDP XTRA Cool Water Pump for Chevy/GMC 6.6L Duramax LB7/LLY / GMC Kodiak/Topkick C4500/C5500 6.6L Duramax (Pump Only)
Replace the failed water pump on your GM 6.6 LB7/LLY Duramax with a XDP XTRA...More Details »
Item #: XD665
Condition:
New
Free Ground Shipping
Price: $93.99
Sale: $77.99
Save: 17%
Save: $16.00
Description: XDP XTRA Cool Water Pump for Chevy/GMC 6.6L Duramax LB7/LLY / GMC Kodiak/Topkick C4500/C5500 6.6L Duramax (w/ Housing)
Replace the failed water pump on your GM 6.6 LB7/LLY Duramax with a XDP...More Details »
Item #: XD666
Condition:
New
Free Ground Shipping
Price: $188.99
Sale: $156.99
Save: 17%
Save: $32.00
Description: XDP Xtreme Diesel Performance CAT Adapter with 1R-0750 Filter, Bleeder, Screw & Spacer for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML
The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder...More Details »
Item #: XD171
Condition:
New
Free Ground Shipping
Price: $114.95
