- Home »
- Catalog
GI Service Center » GMC, Sierra 3500 HD
Products for:
- Make: GMC
- Model: Sierra 3500 HD
View Universal items for: GMC Sierra 3500 HD
Browse Products
Engine Cylinder Head
Description: Multi-angle valve job New valve guides, new springs, and new valve seals Precision ground stock valves with a 45 degree angle Pressure and leak tested Freedom Series Duramax Cylinder Head...More Details »
Item #: fpeFPE-61-10003-P
Condition:
New
Price: $1,199.00
Engine Cylinder Head
Description: Multi-angle valve job New valve guides, new springs, and new valve seals Precision ground stock valves with a 45 degree angle Pressure and leak tested Freedom Series Duramax Cylinder Head...More Details »
Item #: fpeFPE-61-10003-D
Condition:
New
Price: $1,199.00
Transmission Oil Cooler Line
Description: Allison Transmission Cooler Lines for 2006-2010 (LBZ-LMM) 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-LBZ-LMM
Condition:
New
Price: $289.99
Sale: $269.00
Save: 7%
Save: $20.99
Injection Pumps & Controllers
Description: Fleece Performance CP3 for LBZ/LMM Duramax Brand new Bosch CP3 for the 2006-2010 Duramax from Fleece Performance! Direct drop in replacement for stock injection pump. Pump include a new snout...More Details »
Item #: fpeFPE-DMAX-CP3
Condition:
New
Price: $1,379.00
Engine Wiring Harness
Description: Duramax Vane Position Sensor Pigtail (LBZ,LMM,LML) Replacement connector with 6" pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane position sensor. Produced in-house, our...More Details »
Item #: fpeFPE-HAR-DMAX-VPS-0616
Condition:
New
Price: $28.99
Fuel Pump Hangers
Description: PowerFlo In-tank Lift Pump for 2007.5-2010 LMM Duramax The PowerFlo Lift Pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is...More Details »
Item #: fpeFPE-34790
Condition:
New
Price: $799.00
Fog Light Fuse
Description: All Lights On Stay safer, see further, and brighten your night time driving experience with our All Lights On device. The All Lights On allows your high-beams, low-beams, and fog lamps to all be...More Details »
Item #: fpeFPE-ALO
Condition:
New
Price: $21.95
Steering Tie Rod End Adjusting Sleeve
Description: Tie Rod Sleeves for 2011+ GM HD Pickups Fleece Performance LML Tie Rod Sleeves are a must for any 2011+ GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak...More Details »
Item #: fpeFPE-TIERODSLEEVES-LML
Condition:
New
Price: $81.90
Transmission Oil Cooler Line
Description: Explosion proof polyester hose protection sleeve; Increased diameter over stock - 5/8" hose 2011-2014 GM Duramax Heavy Duty Replacement Transmission Cooler lines Replace your leaking...More Details »
Item #: fpeFPE-TL-LML-1114
Condition:
New
Price: $329.99
Block Off Plates
Description: 2011-2016 Duramax LML Rear Engine Cover Coolant Return Plug Whether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the...More Details »
Item #: fpeFPE-LML-CP
Condition:
New
Price: $19.99
Engine Intake Manifold Adapter Plate
Description: LML Resonator Delete Plate Want to get rid of that big ugly resonator under the hood of your LML? This billet aluminum plate, anodized in black with "Fleece" engraved across the top will take its...More Details »
Item #: fpeFPE-LML-RES
Condition:
New
Price: $39.99
Fuel Pump Hangers
Description: Aftermarket Capable Direct OEM In-Tank Replacement OEM Quality - Dual Gerotor PowerFlo In-tank Lift Pump for 2011-2016 LML Duramax (Long Bed) The PowerFlo lift pump is the latest OEM...More Details »
Item #: fpeFPE-34564
Condition:
New
Price: $799.00
Fuel Pump Hangers
Description: Aftermarket Capable Direct OEM In-Tank Replacement OEM Quality - Dual Gerotor PowerFlo In-tank Lift Pump for 2011-2016 LML Duramax (Short Bed) The PowerFlo lift pump is the latest OEM...More Details »
Item #: fpeFPE-34563
Condition:
New
Price: $799.00
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
Fuel Injection Fuel Rail Pressure Sensor Connector
Description: Fleece Performance Fuel Rail Pressure Harness for LML 6.6L Duramax Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158....More Details »
Item #: fpeFPE-HAR-DMAX-LML-RP
Condition:
New
Price: $69.99
Quick Disconnect Tool
Description: Replacement High Pressure Fuel Line for LML CP3 Conversions Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits. Fitment: Direct replacement line that is...More Details »
Item #: fpeFPE-FL-LML-CP3-HP
Condition:
New
Price: $179.99
Fleece Performance 11-16 GM 2500/3500 Duramax Auxiliary Heated Fuel Filter Kit - FPE-DMAX-HFFBA-1116
Fuel Filters
Description: Donaldson 3 micron fuel filter and water separator Fuel filter base with integral fuel heater and fittings Pre-formed hose and hose clamps Water-In-Fuel (WIF) sensor and adaptation harness...More Details »
Item #: fpeFPE-DMAX-HFFBA-1116
Condition:
New
Price: $399.00
Tools
Description: Dosing Injector Fuel Line Disconnect Tool for 2011-2016 Duramax Make installation and removal of the dosing injector fuel line on 2011-2016 LML Duramax engines a breeze with our fuel line...More Details »
Item #: fpeFPE-LML-QCDT
Condition:
New
Price: $15.99
Injection Pumps & Controllers
Description: 50-state compliant EO# D-834-1 High flow CP3 feed and return fittings Preformed feed and return fuel lines CP3 Conversion Hardware Kit (No Pump) for 2011-2016 LML Duramax Convert your LML's...More Details »
Item #: fpeFPE-LML-CP3-NP
Condition:
New
Price: $749.00
Injection Pumps & Controllers
Description: EO# D-834-1 High flow CP3 feed and return fittings New Bosch CP3 Preformed feed and return fuel lines 50-state compliant CP3 Conversion Kit with CP3 for 2011-2016 LML Duramax Convert your...More Details »
Item #: fpeFPE-LML-CP3-WP
Condition:
New
Price: $2,095.00
Injection Pumps & Controllers
Description: Heavy Duty CP3 with 10mm displacement cam High flow CP3 feed and return fittings Preformed feed and return fuel lines LML CP3 Conversion Kit with Heavy Duty CP3 for 2011-2016 Duramax Improve...More Details »
Item #: fpeFPE-LML-CP3-10
Condition:
New
Price: $2,749.00
Electrical Pigtail Set
Description: Duramax Fan Extension Harness (LML) Our replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan...More Details »
Item #: fpeFPE-HAR-DMAX-FAN-LML
Condition:
New
Price: $45.99
Fuel Feed and Return Hose
Description: Replacement CP3 return hose for LML CP3 Conversion Kit Replacement CP3 fuel return hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models. Fleece Performance...More Details »
Item #: fpeFPE-LML-HS-RTRN
Condition:
New
Price: $19.99
Mass Air Flow Sensor Connector
Description: MAF Sensor Pigtail for 2011-2016 LML Duramax Replacement connector with 6" pigtail for use on the 2011-2016 6.6L Duramax MAF sensor. Produced in-house, our manufacturing process includes fully...More Details »
Item #: fpeFPE-HAR-DMAX-MAF-1116-PT
Condition:
New
Price: $29.99
Fuel Feed and Return Hose
Description: Replacement CP3 feed hose for LML CP3 Conversion Kit Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models. Fleece Performance...More Details »
Item #: fpeFPE-LML-HS-FEED
Condition:
New
Price: $19.99
Fuel Line Junction Block
Description: Return Fuel Pressure Test Port for 2011-2016 LML Duramax The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel...More Details »
Item #: fpeFPE-FPTP-GM-1116
Condition:
New
Price: $29.99
Engine Cylinder Head
Description: Multi-angle valve job New valve guides, new springs, and new valve seals Precision ground stock valves with a 45 degree angle Pressure and leak tested Freedom Series Duramax Cylinder Head...More Details »
Item #: fpeFPE-61-10004-D
Condition:
New
Price: $1,199.00
Sale: $1,099.00
Save: 8%
Save: $100.00
Engine Cylinder Head
Description: Multi-angle valve job New valve guides, new springs, and new valve seals Precision ground stock valves with a 45 degree angle Pressure and leak tested Freedom Series Duramax Cylinder Head...More Details »
Item #: fpeFPE-61-10004-P
Condition:
New
Price: $1,199.00
Sale: $1,099.00
Save: 8%
Save: $100.00
Fuel Tank Sending Unit
Description: 8 to 3/4'-16 straight male fitting w/ O-ring Heavy duty billet aluminum cap New fuel level electronics and fuel float New O-ring or flange seal OEM style fitment Universal -8 AN ports for...More Details »
Item #: fpeFPE-SF-GM-1116-LB
Condition:
New
Price: $379.00
Fuel Tank Sending Unit
Description: 8 to 3/4'-16 straight male fitting w/ O-ring Heavy duty billet aluminum cap New fuel level electronics and fuel float New O-ring or flange seal OEM style fitment Universal -8 AN ports for...More Details »
Item #: fpeFPE-SF-GM-1116-SB
Condition:
New
Price: $379.00
Fuel Injection Pressure Regulator Connector
Description: CP3 regulator extension harness for 2011-2016 GM/GMC with 6.6L Duramax Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. FI Prssr Rgltr Cnctr; Fleece...More Details »
Item #: fpeFPE-HAR-CP3-EXT
Condition:
New
Price: $29.99
Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines - FPE-TL-LML-1516
Transmission Oil Cooler Line
Description: Explosion proof polyester hose protection sleeve; Increased diameter over stock - 5/8" hose 2015-2016 GM Duramax Heavy Duty Replacement Transmission Cooler lines Replace your leaking...More Details »
Item #: fpeFPE-TL-LML-1516
Condition:
New
Price: $329.99
Automatic Transmission Wiring Harness Adapter
Description: Transmission Input Speed Sensor Pigtail for 2015-2019 GM w/ Allison Transmission Transmission Input Speed Sensor Pigtail for 2015-2019 GM with Allison Transmission Replacement transmission input...More Details »
Item #: fpeFPE-HAR-MU-PT-14
Condition:
New
Price: $12.99
Engine Wiring Harness Connector
Description: Duramax Fan Extension Harness (L5P) Our replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan...More Details »
Item #: fpeFPE-HAR-DMAX-FAN-L5P
Condition:
New
Price: $45.99
Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines - FPE-TL-L5P-1719
Transmission Oil Cooler Line
Description: Explosion proof polyester hose protection sleeve; Increased diameter over stock - 5/8" hose 2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler lines Replace your leaking...More Details »
Item #: fpeFPE-TL-L5P-1719
Condition:
New
Price: $329.99
Fuel Filters
Description: L5P Fuel Filter Upgrade Kit 17-19 Short & Long Bed / 20-24 Crew Cab Long Bed) L5P Fuel Filter Upgrade Kit (2017-2019 Short & Long Bed / 2020-2024 Crew Cab Long Bed) The Fleece...More Details »
Item #: fpeFPE-L5P-FFBA-1719
Condition:
New
Price: $249.00
Engine Wiring Harness
Description: Replacement Fuel Injector Connector With Pigtail for L5P Duramax A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on...More Details »
Item #: fpeFPE-HAR-L5P-INJ-PT
Condition:
New
Price: $59.99
Manifold Absolute Pressure Sensor Bracket
Description: MAP Sensor Spacer and Boost Reference Port for L5P Duramax Fleece Performance MAP Sensor Spacer with Boost Reference Port for the L5P Duramax. Problem: Because of the direct placement of the MAP...More Details »
Item #: fpeFPE-L5P-MAP-SPR
Condition:
New
Price: $68.99
Engine Wiring Harness
Description: Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 pack A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get...More Details »
Item #: fpeFPE-HAR-L5P-INJ-PT-4P
Condition:
New
Price: $179.99
Engine Wiring Harness
Description: Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 8 pack A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get...More Details »
Item #: fpeFPE-HAR-L5P-INJ-PT-8P
Condition:
New
Price: $299.99
Turbocharger
Description: 1-Year Limited Warranty Brand new - no core charge or core to return Drop-in ready - maintains all OEM factory turbocharger functions including exhaust brake Supports up to 650 RWHP Cheetah...More Details »
Item #: fpeFPE-L5P-VNT63-1723
Condition:
New
Price: $2,399.00
Engine Cylinder Head
Description: Installation Notes: We recommend using GM head gasket (Grade C, 12727486) Multi-angle valve job New valves, valve guides, springs, and valve seals Pressure and leak tested Re-manufactured OE...More Details »
Item #: fpeFPE-61-10014-D
Condition:
New
Price: $1,199.00
Fleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Passenger Side) - FPE-61-10014-P
Engine Cylinder Head
Description: Installation Notes: We recommend using GM head gasket (Grade C, 12727486) Multi-angle valve job New valves, valve guides, springs, and valve seals Pressure and leak tested Re-manufactured OE...More Details »
Item #: fpeFPE-61-10014-P
Condition:
New
Price: $1,199.00
Fuel Filters
Description: L5P Fuel Filter Upgrade Kit (2020-2024 Short Bed and 2024 Standard Cab Long Bed) The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge...More Details »
Item #: fpeFPE-L5P-FFBA-20
Condition:
New
Price: $249.00
Manifold Absolute Pressure Sensor
Description: Secondary MAP Sensor Spacer for 2024+ L5P All new Fleece Performance MAP sensor spacer for the secondary MAP sensor on the 2024-2025 L5P 6.6L Duramax. Because of the direct placement of the MAP...More Details »
Item #: fpeFPE-L5P-MAP-SPR-24
Condition:
New
Price: $68.99
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
Flex-Fit Floor Mats FR & RR FR Bucket Crew Silverado/Sierra 1500/2500HD/3500HD (19-26) Rough Country
Floor Mats
Item #: FF-21612-DHTP
Condition:
New
Price: $129.95
Flex-Fit Floor Mats FR & RR FR Bucket Crew Silverado/Sierra 1500/2500HD/3500HD 2WD/4WD Rough Country
Floor Mats
Item #: FF-21413-DHTP
Condition:
New
Price: $129.95
Floor Mats
Item #: FF-2161-DHTP
Condition:
New
Price: $89.95
Floor Mats
Item #: FF-2141-DHTP
Condition:
New
Price: $69.95
Floor Mats
Item #: SM2161-DHTP
Condition:
New
Price: $89.95
Floor Mats
Item #: M-2114-DHTP
Condition:
New
Price: $119.95
Floor Mats
Item #: M-2071-DHTP
Condition:
New
Price: $149.95
Suspension Control Arm
Item #: 1958-DHTP
Condition:
New
Price: $339.95
Suspension Control Arm
Item #: 1959-DHTP
Condition:
New
Price: $339.95
Running Board
Description: Gen-Y 19-24 GM 1500/20-24 GM 2500HD/3500HD Crew Cab Running Boards
Item #: genGH-25001
Condition:
New
Price: $699.95