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- Year: 2003
- Make: GMC
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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
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
Description: Cheetah Turbocharger for 2011-2016 LML Duramax The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Duramax diesels. It comes with a Fleece...More Details »
Item #: fpeFPE-LML-VNT-63-FMW-N
Condition:
New
Price: $2,649.00
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 #: 10036-DHTP
Condition:
New
Price: $259.95
Suspension Control Arm
Item #: 1859-DHTP
Condition:
New
Price: $339.95
Suspension Control Arm
Item #: 10026-DHTP
Condition:
New
Price: $339.95
Wheel Well Guards
Item #: 4200-DHTP
Condition:
New
Price: $99.95
Truck Bed Covers
Item #: 50288650-DHTP
Condition:
New
Price: $799.95
Steering Tie Rod End
Item #: 11015-DHTP
Condition:
New
Price: $219.95
Steering Tie Rod Reinforcing Sleeve
Item #: 1144-DHTP
Condition:
New
Price: $39.95
Running Boards
Item #: SRB990677A-DHTP
Condition:
New
Price: $379.95
Running Boards
Item #: SRB990677-DHTP
Condition:
New
Price: $379.95
Floor Mats/Liners
Item #: M-2991-DHTP
Condition:
New
Price: $99.95
Floor Mats/Liners
Item #: M-29912-DHTP
Condition:
New
Price: $159.95
Suspension Control Arm
Item #: 6540P3BOX-DHTP
Condition:
New
Price: $39.95
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
Exhaust Manifold
Description: HSP Diesel 019-HSP One Piece Cast Manifolds for 2001-2016 Chevrolet/GMC Duramax.
Why You Need the HSP Diesel Coated Billet Manifolds? The factory manifolds are restrictive from the start. HSP...More Details »
Item #: GVJG-HSP-D-019-1-HSP-C
Condition:
New
Price: $850.25
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-CUST
Condition:
New
Price: $114.00
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-BR
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-CB
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-CR
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-CP
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-GB
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-DG
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-O
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-W
Condition:
New
Price: $66.50
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-Raw
Condition:
New
Price: $38.00
Engine Oil Filler Cap
Description: Precision-machined from durable 6061 Billet Aluminum, this cap not only enhances the visual appeal of your engine bay but also ensures lasting performance. We provide a new o ring to achieve the...More Details »
Item #: GVJG-HSP-D-042-F-HSP-SB
Condition:
New
Price: $66.50
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