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- Year: 2003
- Make: GMC
- Model: Sierra 2500 HD
View Universal items for: 2003 GMC Sierra 2500 HD
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Description: The LML (2011-2016) DT1000 - BUILT TRANSMISSION is designed for 2011, 2012, 2013, 2014, 2015 and 2016 Chevy Silverado or GMC Sierra Duramax Trucks being pushed to extreme performance levels. Great...More Details »
Item #: DT1000-LML
Condition:
New
Price: $9,950.00
Description: The LML (2011-2016) DT550 - BUILT TRANSMISSION WITH TORQUE CONVERTER is designed for 2011, 2012, 2013, 2014, 2015, and 2016 Chevy Silverado or GMC Sierra Duramax Trucks. Great for those that daily...More Details »
Item #: DT550-LML-TQC
Condition:
New
In stock ships in 3-5 business days.
Price: $5,500.00
Description: The LML (2011-2016) DT750 - BUILT TRANSMISSION WITH TORQUE CONVERTER is designed for 2011, 2012, 2013, 2014, 2015, and 2016 Chevy Silverado or GMC Sierra Duramax Trucks. Great for those that are...More Details »
Item #: DT750-LML
Condition:
New
In stock ships in 3-5 business days.
Price: $6,145.00
Description: Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler give you the Proper cooling of your transmission fluid that you need to extend your...More Details »
Item #: 124064000
Condition:
New
Price: $389.99
Description: - Pre-Tuned T87 TCM for 6 Speed Allison 1000 Transmission
- Better Acceleration
- Quicker Shifts
- Prevents short shifting in performance use
- Improved Torque Converter lock up strategy
-...More Details »
Item #: DT1150000008002
Condition:
New
Price: $900.00
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Description: - Pre-Tuned T87A TCM for 6 Speed Allison 1000 Transmission
- Better Acceleration
- Quicker Shifts
- Prevents short shifting in performance use
- Improved Torque Converter lock up strategy
-...More Details »
Item #: DT1160000008001
Condition:
New
Price: $775.00
No Image Available
Description: The L5P (2017-2019) DT1000 - BUILT TRANSMISSION is designed for 2017, 2018, and 2019 Chevy Silverado or GMC Sierra Duramax Trucks being pushed to extreme performance levels. Great for those that...More Details »
Item #: DT1000-L5P
Condition:
New
Price: $9,950.00
No Image Available
Description: The L5P (2017-2019) DT750 - BUILT TRANSMISSION is designed for 2017, 2018, and 2019 Chevy Silverado or GMC Sierra Duramax Trucks. Great for those that are building the ultimate daily driver or more...More Details »
Item #: DT750-L5P
Condition:
New
In stock ships in 3-5 business days.
Price: $6,145.00
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Description: -Uses all available fuel from the tank. No issues with sucking air when below 1/8th of a tank. Perfect for use with today's high flow lift pump systems. (Airdog, FASS, etc)
-Sediment bowl area...More Details »
Item #: 280002
Condition:
New
Price: $191.72
No Image Available
Description: - Inlet adapter for 6.0L Ford Powerstroke Trucks
- CNC precision cut pieces
- Clean look
- Made from the highest-quality materials
- Intelligent design
- Even brand new, stock turbocompressor...More Details »
Item #: 1102F010
Condition:
New
Price: $80.00
No Image Available
Description: - EMISSIONS INTACT Custom Performance Tuning
- Proven Performance
- Increased Efficiency
- Crisper Shifts
- Adjust for gearing and tire size changes
- Disable Displacement on Demand / Active...More Details »
Item #: duramax-4106-06
Condition:
New
Price: $400.00
No Image Available
Description: The Smarty MM3 is a versatile, high-performance tuning, monitoring, and diagnostic tool for 1998.5-2018 Cummins diesel trucks, featuring a 4.3" touch display and fast ECM flashing. It allows for...More Details »
Item #: 111001706
Condition:
New
In Stock and Ready to Ship
Price: $680.00
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Description: Does your truck have a boost leak?
The Calibrated Power Stealth Boost Tester is the highest quality and most accurate boost test kit available!
- Heavy Duty Regulator
- Built to last for a...More Details »
Item #: 13U7H001
Condition:
New
Ships in 7-10 business days.
Price: $185.00
No Image Available
Description: - CNC precision cut pieces
- Clean look
- Made from the highest-quality materials
- Intelligent design
- Even brand new, stock turbocompressor covers can have leaks
- Find the boost leak...More Details »
Item #: 1102F006
Condition:
New
Price: $60.00
No Image Available
Description: - Faceplate adapter for LB7 turbo, compatible with Stealth boost tester
- CNC precision cut pieces
- Clean look
- Made from the highest-quality materials
- Intelligent design
- Even brand new,...More Details »
Item #: 1102F001
Condition:
New
Price: $80.00
Description: *This upgrade kit does NOT include the required Juice modules, sensors, or wiring harnesses associated with it. This part number can not be run as a stand alone monitor and MUST be used in...More Details »
Item #: BKDQ-83601-3
Condition:
New
Please Call for Availability
Available to Order
Description: Backed by Edge Products’ 20+ years of experience in performance and monitoring solutions, the A-Pillar Display Mounts are the go-to choice for anyone looking to upgrade the look and function of...More Details »
Item #: BKDQ-28602
Condition:
New
Available to Order
Price: $87.15
Description: 1. The EAS Shift-on-the-fly accessory, connected to your Insight CS2 or CTS2, will control your tune levels for vehicles requiring a switch to control the power levels.; 2. Switching occurs by...More Details »
Item #: BKDQ-98655
Condition:
New
Please Call for Availability
Available to Order
Description: Backed by Edge Products’ 20+ years of expertise in performance electronics, these vehicle-specific mounting pods are built to deliver long-lasting quality and an OEM finish you can trust. If...More Details »
Item #: BKDQ-28500
Condition:
New
Please Call for Availability
Available to Order
Description: The Edge EvoHT2 Handheld Tuner is the ultimate budget-friendly flash tuner for GM, Ford, and Dodge/RAM gas and diesel trucks. Designed for truck owners who want power, efficiency, and simplicity,...More Details »
Item #: BKDQ-26040
Condition:
New
Please Call for Availability
Available to Order
Description: The Edge EvoHT2 Handheld Tuner is the ultimate budget-friendly flash tuner for GM, Ford, and Dodge/RAM gas and diesel trucks. Designed for truck owners who want power, efficiency, and simplicity,...More Details »
Item #: BKDQ-86040
Condition:
New
Please Call for Availability
Available to Order
Description: Backed by Edge Products’ 20+ years of tuning expertise, the Evolution CTS3 is the ultimate upgrade for GM gas truck and SUV owners who want safe, reliable performance gains, superior monitoring,...More Details »
Item #: BKDQ-85450-250
Condition:
New
Please Call for Availability
Available to Order
Description: Backed by Edge Products’ 20+ years of diesel tuning expertise, the Juice with Attitude CTS3 for LB7, LLY, and LBZ Duramax trucks is the proven performance solution, combining power, safety, and...More Details »
Item #: BKDQ-21500-3
Condition:
New
Please Call for Availability
Available to Order
Description: Best of all, the Evolution CTS3 is 50-state emissions compliant, meaning you can enjoy safe, reliable power without compromising on environmental standards or legal requirements. Backed by Edge...More Details »
Item #: BKDQ-85401-201
Condition:
New
Please Call for Availability
Available to Order
Description: Best of all, the Evolution CTS3 is 50-state emissions compliant, meaning you can enjoy safe, reliable power without compromising on environmental standards or legal requirements. Backed by Edge...More Details »
Item #: BKDQ-85400-200
Condition:
New
Available to Order
Price: $799.95
Description: The Edge Insight CTS3 is the #1 selling digital monitor in the diesel industry, delivering unmatched visibility into your truck’s performance. Built with a sleek 5-inch high-resolution...More Details »
Item #: BKDQ-84130-3
Condition:
New
Available to Order
Price: $549.95
Sale: Add to Cart to see Price
Description: Backed by over 20 years of Edge Products’ diesel tuning innovation, the Edge Insight+ is the perfect upgrade for serious truck owners who want to maximize power, torque, throttle response, and...More Details »
Item #: BKDQ-84140
Condition:
New
Please Call for Availability
Available to Order
Fuel Pumps
Description: FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001
Item #: fassDMAX7001
Condition:
New
Price: $426.55
Fuel Tank Sending Unit
Description: Heavy duty billet aluminum cap New fuel level electronics and fuel float New O-ring or flange seal OEM style fitment that requires no tank cutting or drilling Universal -8 AN ports for...More Details »
Item #: fpeFPE-SF-GM-0104
Condition:
New
Price: $379.00
Engine Wiring Harness
Description: NSBU Pigtails for 2001-2004 GM Trucks with Allison Transmission Replacement NSBU connector set with 6" pigtail for 2001-2004 GM trucks equipped with Allison Transmission. Includes heat-sealable...More Details »
Item #: fpeFPE-HAR-GM-NSBU-0104
Condition:
New
Price: $79.99
Fuel Injector Connectors
Description: Corrosion resistant; Replaces GM Part#97188720 LB7 high pressure injection line (#1 and #8) Original LB7 Injection lines will corrode and break and are a leading cause of contamination when...More Details »
Item #: fpeFPE-FL-LB7-18
Condition:
New
Price: $68.99
Fuel Injector Connectors
Description: Corrosion resistant; Replaces GM Part#97188723 LB7 high pressure injection line (#2 and #7) Original LB7 Injection lines will corrode and break and are a leading cause of contamination when...More Details »
Item #: fpeFPE-FL-LB7-27
Condition:
New
Price: $68.99
Fuel Injector Connectors
Description: Corrosion resistant; Replaces GM Part#97188721 LB7 high pressure injection line (#3 and #6) Original LB7 Injection lines will corrode and break and are a leading cause of contamination when...More Details »
Item #: fpeFPE-FL-LB7-36
Condition:
New
Price: $68.99
Fuel Injector Connectors
Description: Corrosion resistant; Replaces GM Part#97188722 LB7 high pressure injection line (#4 and #5) Original LB7 Injection lines will corrode and break and are a leading cause of contamination when...More Details »
Item #: fpeFPE-FL-LB7-45
Condition:
New
Price: $68.99
Engine Wiring Harness
Description: LB7 Duramax Outer Injector Connector Pigtail Replacement connector with 6" pigtail for use on the 6.6L Duramax engine and other vehicle applications. Produced in-house, our manufacturing process...More Details »
Item #: fpeFPE-HAR-DMAX-LB7-INJ-PT
Condition:
New
Price: $29.99
Turbocharger
Description: Cheetah Turbocharger for 2001-2004 LB7 Duramax Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger. Featuring a Fleece Performance custom 63mm...More Details »
Item #: fpeFPE-LB7-63
Condition:
New
Price: $1,999.00
Engine Air Intake Hose
Description: High Flow LB7 Intake Horn Increase your LB7's potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance high flow LB7...More Details »
Item #: fpeFPE-INTAKEHORN
Condition:
New
Price: $99.75
Block Off Plates
Description: LB7 Duramax Intake Air Heater Delete Plug The Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your 2001-2004 GM 6.6L Duramax. Complete with a...More Details »
Item #: fpeFPE-LB7-IAH-DELETE
Condition:
New
Price: $37.95
Engine Cylinder Head
Description: CNC cut Cupless injector bore - no injector cups to leak again ever! New aluminum casting New valves, valve guides, new springs, and new valve seals Precision ground valves with a 45 degree...More Details »
Item #: fpeFPE-61-10001-D-CL
Condition:
New
Price: $1,199.00
Engine Cylinder Head
Description: CNC cut Cupless injector bore - no injector cups to leak again ever! New aluminum casting New valves, valve guides, new springs, and new valve seals Precision ground valves with a 45 degree...More Details »
Item #: fpeFPE-61-10001-P-CL
Condition:
New
Price: $1,199.00
Fuel Pump Hangers
Description: PowerFlo In-tank Lift Pump for 2001-2004 LB7 Duramax The LB7 PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. Direct OEM...More Details »
Item #: fpeFPE-PF-GM-0104
Condition:
New
Price: $649.00
Fuel Injector Connectors
Description: 2001-2004 LB7 Injection Line Set 2001-2004 LB7 Injection Lines complete set of 8- Over time LB7 Injection lines corrode and break, they are a leading cause of contamination when changing the...More Details »
Item #: fpeFPE-34611
Condition:
New
Price: $379.05
Transmission Oil Cooler Line
Description: Replacement Transmission Line LB7/LLY (short line) Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on...More Details »
Item #: fpeFPE-TL-LB7-LLY-SHORT-SER
Condition:
New
Price: $79.99
Transmission Oil Cooler Line
Description: Replacement Transmission Line LB7/LMM (long line) Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and...More Details »
Item #: fpeFPE-TL-LB7-LMM-LONG-SER
Condition:
New
Price: $139.99
Transmission Oil Cooler Line
Description: Replacement Transmission Line LB7/LMM (medium line) Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and...More Details »
Item #: fpeFPE-TL-LB7-LMM-MED-SER
Condition:
New
Price: $99.99
Transmission Oil Cooler Line
Description: Allison Transmission Cooler Lines for 2001-2005 (LB7-LLY) Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete...More Details »
Item #: fpeFPE-TL-LB7-LLY
Condition:
New
Price: $289.99
Engine Wiring Harness
Description: Duramax MAP/BARO Sensor Pigtail (2001-2007) Replacement connector with 6" pigtail for use on the 6.6L Duramax engine including MAP, BARO, camshaft, and crankshaft sensors. Produced in-house, our...More Details »
Item #: fpeFPE-HAR-DMAX-MAP-0107
Condition:
New
Price: $27.99
Engine Oil Cooler Adapter
Description: GM Duramax Oil Cooler Adapter Kit Problem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over time is prone to leaking as the cooler flexes. Fix: The...More Details »
Item #: fpeFPE-DMAX-OCADPT
Condition:
New
Price: $99.00
CV Axle Assembly
Description: GM Front TufShafts - Drop in replacement Hy-Tuf axle shafts (2001-2010) Fleece Performance GM Front TufShafts - Drop in replacement Hy-Tuf axle shafts (2001-2010) TufShafts are a direct...More Details »
Item #: fpeFPE-TUFSHAFTS
Condition:
New
Price: $1,099.00
Steering Tie Rod Reinforcing Sleeve
Description: Tie Rod Reinforcement Sleeves for 99+ GM 2500-3500HD Pickups Fleece Performance Tie Rod Sleeves are a must for any 99+ GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves...More Details »
Item #: fpeFPE-TIERODSLEEVES
Condition:
New
Price: $79.99
Automatic Transmission Lock-Up Torque Converter Control
Description: 2001-2016 AlliLocker - Allison Torque Converter Controller Control your torque converter from the palm of your hand with the AlliLocker(tm) from Fleece Performance Engineering. The AlliLocker(tm)...More Details »
Item #: fpeFPE-ALILKR
Condition:
New
Price: $179.00
Injection Pumps & Controllers
Description: Duramax CP3K (LBZ/LMM Based) The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3...More Details »
Item #: fpeFPE-DMAX-CP3K
Condition:
New
Price: $1,349.00
Injection Pumps & Controllers
Description: Duramax PowerFlo 750 CP3 (LBZ/LMM Based) The Fleece Performance Duramax 10mm stroker CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper...More Details »
Item #: fpeFPE-DMAX-CP3-10MM
Condition:
New
Price: $2,049.00
Block Off Plates
Description: Allows Use of Non-Water Cooled Turbochargers O-Ring Seal for a Leak Free Installation Provides Clearance for Larger Intake Plumbing Duramax Turbo Thermostat Delete Plug The Fleece...More Details »
Item #: fpeFPE-TURBO-THERM
Condition:
New
Price: $37.95
Engine Oil Filler Cap
Description: 2001-2016 Duramax Oil Cap Black dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes O-ring and cam-lock and is a direct replacement for your OEM cover. Dress...More Details »
Item #: fpeFPE-DMAX-OC-BLK
Condition:
New
Price: $39.99
Engine Oil Filler Cap
Description: 2001-2016 Duramax Oil Cap Blue dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes O-ring and cam-lock and is a direct replacement for your OEM cover. Dress...More Details »
Item #: fpeFPE-DMAX-OC-BLU
Condition:
New
Price: $39.99
Engine Oil Filler Cap
Description: 2001-2016 Duramax Oil Cap Red dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes O-ring and cam-lock and is a direct replacement for your OEM cover. Dress...More Details »
Item #: fpeFPE-DMAX-OC-RED
Condition:
New
Price: $39.99
Engine Wiring Harness Connector
Description: Multiuse Sensor Pigtail No 11 Replacement connector with 6" pigtail for use on the Duramax engine and many other vehicle applications. Produced in-house, our manufacturing process includes fully...More Details »
Item #: fpeFPE-HAR-MU-PT-11
Condition:
New
Price: $18.99
Fuel Pump Hangers
Description: 2001-2016 GM Fuel Primer Bulb Sealing Kit If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to...More Details »
Item #: fpeFPE-GM-FFPD-0116
Condition:
New
Price: $49.99
Injection Pumps & Controllers
Description: CP3 Adapter for 6.6L Duramax Replacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings for the CP3 pump snout and CP3 adapter. APPLICATION NOTES...More Details »
Item #: fpeFPE-DMAX-CP3-ADPT
Condition:
New
Price: $66.49