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GI Service Center » 2003, GMC, Sierra 2500 HD
Products for:
- Year: 2003
- Make: GMC
- Model: Sierra 2500 HD
View Universal items for: 2003 GMC Sierra 2500 HD
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Engine Water Pump Block-Off Plate
Description: 6.6L Duramax Billet Coolant Block Off Plate 2001-2023 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage as the gaskets dry out and factory cast...More Details »
Item #: fpeFPE-DMAX-CBOP
Condition:
New
Price: $55.00
Engine Rocker Arm Bridge
Description: Machined from billet tool steel, the bridges are surface ground for flatness and nitrided to create a durable, low friction surface. Includes 16 bridges. 32V Duramax Rocker Bridges Fleece...More Details »
Item #: fpeFPE-BRAB-D1
Condition:
New
Price: $512.54
Engine Wiring Harness Connector
Description: Internal Wire Harness Connector and Seal for Allison LCT and GM 4T65-E Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM...More Details »
Item #: fpeFPE-HAR-GM-LCT-SEAL
Condition:
New
Price: $22.99
Paddle Shifter Assembly
Description: Command Downshifts Decrease Gear Hunting Easy Plug & Play Installation Limits Up-Shifts Overdrive Disable 2003-2005 GM/Allison TapShifter The Fleece Performance TapShifter allows you...More Details »
Item #: fpeFPE-TAPSHIFTER35
Condition:
New
Price: $399.00
Engine Wiring Harness Connector
Description: Duramax Oil Pressure Sensor Pigtail (2003-2010) Replacement oil pressure sensor pigtail for use on the 2003-2010 6.6L Duramax. Produced in-house, our manufacturing process includes fully...More Details »
Item #: fpeFPE-HAR-DMAX-OP-0310
Condition:
New
Price: $21.99
Fog Light Fuse
Description: GM All Lights On (2003-2007 Classic) Brighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high-beams,...More Details »
Item #: fpeFPE-GM-ALO-37
Condition:
New
Price: $24.95
Light Accessories and Wiring
Description: Fleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill (Pack of 10)
Item #: fpeFPE-ALO-37-REFILL
Condition:
New
Price: $224.60
Fuel Injection Pressure Regulator Connector
Description: Fuel Pressure Regulator (FPR) Wiring Harness for 2001-2010 6.6L Duramax Our Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Part Number:...More Details »
Item #: fpeFPE-HAR-DMAX-FPR
Condition:
New
Price: $69.99
Turbocharger Oil Line
Description: Remote Turbo Oil Feed Line Kit for 6.6L Duramax Turbochargers Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line! Problem: The factory...More Details »
Item #: fpeFPE-DTFL-0116
Condition:
New
Price: $99.99
Turbocharger Oil Line
Description: Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400) Make turbo installations easier and ensure good...More Details »
Item #: fpeFPE-DTFL-S3S4-0116
Condition:
New
Price: $99.99
Transmission Wiring Harness
Description: GM Automatic Transmission 20-Pin Pigtail Our replacement GM Automatic Transmission 20-Pin pigtail features 12" leads that are labeled with the pin positions to aid in installation. Includes 20...More Details »
Item #: fpeFPE-HAR-GM-AT-20-PT
Condition:
New
Price: $99.99
Engine Oil Cooler O-Ring
Description: Duramax Oil Cooler Adapter O-ring Kit Replacement O-ring kit for Fleece Performance Duramax Oil Cooler Adapter, FPE-DMAX-OCADPT. Fleece Performance Replacement Oil Cooler Adapter O-ring (Use w/...More Details »
Item #: fpeFPE-DMAX-OCADPT-ORING-KIT
Condition:
New
Price: $8.99
Engine Wiring Harness
Description: Multiuse Sensor Pigtail Almost too many applications to list for this multi-purpose two pin connector with 6" pigtail. This connector is used in hundreds of applications on GM and Dodge vehicles....More Details »
Item #: fpeFPE-HAR-MU-PT-5
Condition:
New
Price: $19.99
Suspension Control Arm
Item #: 1859-DHTP
Condition:
New
Price: $339.95
Running Boards
Item #: SRB990677-DHTP
Condition:
New
Price: $379.95
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-BR
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-CB
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-CR
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-CP
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-GB
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-DG
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-O
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-W
Condition:
New
Price: $308.75
Cold Air Intake
Description: Upgrade your existing HSP 4.5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3/12/2026 HSP intake systems to the latest square Mega Filter and aluminum...More Details »
Item #: GVJG-HSP-D-002-HSP-SB
Condition:
New
Price: $308.75
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-CUST
Condition:
New
Price: $232.75
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-BR
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-CB
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-CR
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-CP
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-GB
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-DG
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-O
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-W
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-Raw
Condition:
New
Price: $156.75
Brake Fluid Reservoir Cover
Description: Introducing the HSP Brake Reservoir Cover for 2001-2019 Duramax: an eye-catching engine bay upgrade. Let's face it-nobody likes to see old, yellowed plastic components in an engine bay, especially...More Details »
Item #: GVJG-HSP-D-045-HSP-SB
Condition:
New
Price: $185.25
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-CUST
Condition:
New
Price: $114.00
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-BR
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-CB
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-CR
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-CP
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-GB
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-DG
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-O
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-W
Condition:
New
Price: $66.50
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-Raw
Condition:
New
Price: $38.00
HSP Diesel 01-24 Chevrolet/GMC Billet Reservoir Cap Silk Satin Black HSP Diesel - HSP-D-045-1-HSP-SB
Brake Fluid Reservoir Cover
Description: Introducing the HSP Billet Reservoir Cap for your 2001-2024 Duramax: The Finishing Touch to your HSP Built Engine Bay! Precision-machined from durable 6061 Billet Aluminum, this cap not only...More Details »
Item #: GVJG-HSP-D-045-1-HSP-SB
Condition:
New
Price: $66.50
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-BR
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-CB
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-CR
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-CP
Condition:
New
Price: $403.75
HSP Diesel 03-07 Chevrolet And GMC 2500 And 3500 Hood Mirror Ink Black HSP Diesel - HSP-D-061-HSP-GB
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-GB
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-DG
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-O
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-W
Condition:
New
Price: $403.75
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-RAW
Condition:
New
Price: $356.25
Hood Mirror
Description: Make your 2003-2007 Cateye Silverado or Sierra HD stand out with HSP Under Hood Mirrors. Designed to highlight your engine bay while adding a bold custom look, these mirrors transform the...More Details »
Item #: GVJG-HSP-D-061-HSP-SB
Condition:
New
Price: $403.75
Cold Air Intake
Description: The 031-2-HSP or HSP 2 IN Replacement Drivers Side Up-Pipe for the 2001-2004 Chevrolet and GMC Duramax are an incredible replacement to the factory parts that not only improve performance but also...More Details »
Item #: GVJG-031-2-HSP-C
Condition:
New
Price: $289.75
Cold Air Intake
Description: The 031-2-HSP or HSP 2 IN Replacement Drivers Side Up-Pipe for the 2001-2004 Chevrolet and GMC Duramax are an incredible replacement to the factory parts that not only improve performance but also...More Details »
Item #: GVJG-031-2-HSP-RAW
Condition:
New
Price: $251.75
HSP Diesel 2001-2004 Chevrolet / GMC 2 inch Replacement Passenger Side Up-Pipe Ceramic - 031-1-HSP-C
Cold Air Intake
Description: Upgrade your restrictive factory up-pipe and eliminate the dreaded cracked EGR bellow. Increase horsepower and torque, as well as, reduce your EGTs and increase spool up. Heavy wall 304 stainless...More Details »
Item #: GVJG-031-1-HSP-C
Condition:
New
Price: $289.75
Cold Air Intake
Description: Upgrade your restrictive factory up-pipe and eliminate the dreaded cracked EGR bellow. Increase horsepower and torque, as well as, reduce your EGTs and increase spool up. Heavy wall 304 stainless...More Details »
Item #: GVJG-031-1-HSP-RAW
Condition:
New
Price: $251.75