OCD Performance » 2003, Sierra 3500

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  • (X) Year: 2003
  • (X) Model: Sierra 3500

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Items 121-180 of 209
Description: Fabricated tubular steel support connects rear housing of Allison transmission to transfer case reinforcing the weaker tail housing section to eliminate flex caused by driveline vibrations which...More Details »
Item #: WCF100130
Condition: New
Please Call for Availability
WCFab Red & Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
Description: Coolant Sensor
Item #: WCF206-19
Condition: New
Please Call for Availability
This product is currently back ordered. Shipping may be delayed.
Call For Price: 844-623-7278
Description: ***For Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** LIFETIME WARRANTY against bending or breaking (to original purchaser) 60" Heavy Duty Bars Poly Bushings...More Details »
Item #: WCF100850
Condition: New
Please Call for Availability
WCFab Red with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
Description: ***For Extended Cab Long Bed and Crew Cab Long Bed Models*** LIFETIME WARRANTY against bending or breaking (to original purchaser) 68" Heavy Duty Bars Poly Bushings RockJock Johnny Joints...More Details »
Item #: WCF100852
Condition: New
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WCFab Red with Standard Brushed Tag, Gloss White with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
Description: Includes Axle side bolt on and Frame side weld on mounts Grade 8 Hardware This part number is mounting hardware only. Bars not included. Powder Coating with zinc primer base coat on axle...More Details »
Item #: WCF100840
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $252.20
Description: Replaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking. Constructed from heavy gauge aluminum Uses OEM mounting points Provides...More Details »
Item #: WCF100463
Condition: New
Please Call for Availability
Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
Description: Left & Right Mount High Grade Hardware for Mount to Engine Thread-locker compound Poly Bushings Powder Coating
Item #: WCF100158
Condition: New
Please Call for Availability
10-15 Business Day Lead Time
Call For Price: 844-623-7278
Description: Fully TIG Welded, CNC machined billet steel exhaust manifolds Finished in Black Ceramic Coat rated for 1800ºF Includes new gaskets for manifold to cylinder head and manifold to up pipe...More Details »
Item #: WCF100363
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $1,289.13
Description: Driver Side 2" Stainless Up Pipe Up Pipe Gaskets (2)
Item #: WCF100652
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $309.43
Description: TIG Welded Fabricated Aluminum Cover for Plastic Reservoir Utilizes OEM Mounting Points and Hardware Installs in minutes with basic hand tools Custom Powder Coat Finish
Item #: WCF100205
Condition: New
Please Call for Availability
WCFab Red, Bengal Blue, Bengal Red, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
Description: CNC Machined Billet Aluminum GM factory oil cap filler neck replacement Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps Includes o-ring seal Machined cam lock Black...More Details »
Item #: WCF100443
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
Description: CNC Machined Billet Aluminum GM factory oil cap filler neck replacement Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps Includes o-ring seal Machined cam lock Clear...More Details »
Item #: WCF100442
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
Description: Dry Air Filter 4" Inlet Airflow comparable to cotton filters Exceptional filtration keeps your engine protected from harmful debris Lasts up to 30,000 miles on the highway Extend the...More Details »
Item #: WCF100717
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $65.96
Description: Dry Air Filter 5" Inlet Airflow comparable to cotton filters Exceptional filtration keeps your engine protected from harmful debris Lasts up to 30,000 miles on the highway Extend the life...More Details »
Item #: WCF100719
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $65.96
Description: Driver Side Transmission Dipstick Tube
Item #: WCF100828
Condition: New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Description: Billet Aluminum Deep Offset CQ3 Pulley
Item #: WCF100271
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $310.40
Description: Billet Aluminum Deep Offset CQ3 Pulley
Item #: WCF100429
Condition: New
Limited Supply: Only 0 Left!
Raw and Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
Price: $295.85
Description: Billet Front Engine Cover Stainless Hardware CP3 pump mounting plates (or block off plates)
Item #: WCF100127
Condition: New
Please Call for Availability
Variable lead time. Please call for current availability.
Call For Price: 844-623-7278
Description: Block Off Plate O-ring
Item #: WCF100024
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $66.93
Description: Left and Right side Billet Runner Intakes Stainless Hardware Stainless Braided pressure crossover line
Item #: WCF100348
Condition: New
Please Call for Availability
Please call for availability.
Call For Price: 844-623-7278
Description: Triple CP3 Controller
Item #: WCF100091
Condition: New
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In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Description: Powder Coated Steel CP3 Mount Bracket Bracket & CP3 Pump Mounting Hardware
Item #: WCF204-3
Condition: New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Please Call for Availability
In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Description: Aluminum Fabricated Cover Stainless Hardware Fill Plug Custom Powder Coat Finish Made in USA
Item #: WCF100113
Condition: New
Please Call for Availability
WCFab Red and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
Description: Mount Bracket Grade 8 Hardware Zinc primer & Semi gloss black powder coat finish
Item #: WCF100265
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $92.15
Description: Stainless Rail Fitting
Item #: WCF100229
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $37.83
Description: 4" Intake Dry Air Filter Outerwear's Pre-Filter Cover T4 Pedestal with Hardware Stainless Steel Oil Feed and Drain Lines with Fittings 3" Fabricated High Flow Y-Bridge 3" Hot...More Details »
Item #: WCF100478
Condition: New
Please Call for Availability
Ships in 10-15 business days
Call For Price: 844-623-7278
Description: 5" Intake Dry Air Filter Outerwear's Pre-Filter Cover T4 Pedestal & Spacer with Hardware Stainless Steel Oil Feed and Drain Lines with Fittings 3" Fabricated High Flow Y-Bridge...More Details »
Item #: WCF100489
Condition: New
Please Call for Availability
10-15 Business Day Lead Time
Call For Price: 844-623-7278
Description: Stainless Braided #8 Drain Line 30" Stainless Braided #4 Feed Line 30" 1/4" x #4 Fitting for Turbo Feed 3/8" NPT X #8 45* Fitting for Oil Pan M14 Fitting for Oil Feed from Engine Block More Details »
Item #: WCF100378
Condition: New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Description: #6 Oil Feed Line #10 Oil Drain Line Parker stainless braided drain and feed lines Fittings for turbo, oil pan and engine block
Item #: WCF100380
Condition: New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $261.90
Description: Parker stainless braided #10 drain and #4 Feed Line Plug for OEM feed location in valley Fitting for turbo Feed Fitting for engine block oil galley Turbo drain flange and fitting...More Details »
Item #: WCF100397
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $231.83
Description: 3" Down Pipe V-band Clamp Heat Wrap & Clamps High Temp Coating
Item #: WCF100878, WCF100811
Condition: New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Call For Price: 844-623-7278
Description: Aluminum CP3 Mount Bracket with Hardware CNC Machined Billet Aluminum CP3 Pulley CP3 Pulley Nut Dual CP3 Pump Controller and Wire Harness High Pressure Fuel Line High Pressure Rail...More Details »
Item #: WCF100250
Condition: New
Please Call for Availability
Raw currently back ordered. Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
Call For Price: 844-623-7278
ARP - ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit - 230-2801
No Image Available
Hardware Kits - Other
Description: ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit - 230-2801 ** Image(s) shown may be generic.
Item #: 230-2801
Condition: New
Limited Supply: Only 0 Left!
Price: $95.75
Head Stud & Bolt Kits
Description: ARP 01-10 6.6L GM Duramax CA625+ Diesel Head Stud Kit - 230-4202 ** Image(s) shown may be generic.
Item #: 230-4202
Condition: New
Limited Supply: Only 0 Left!
Price: $2,196.48
ARP - ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit - 230-2901
No Image Available
Hardware Kits - Other
Description: ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit - 230-2901 ** Image(s) shown may be generic.
Item #: 230-2901
Condition: New
Limited Supply: Only 0 Left!
Price: $97.98
Head Stud & Bolt Kits
Description: ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit - 230-4201 ** Image(s) shown may be generic.
Item #: 230-4201
Condition: New
Limited Supply: Only 0 Left!
Price: $814.20
ARP - ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit - 230-6301
No Image Available
Rod Bolt Kits
Description: ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit - 230-6301 ** Image(s) shown may be generic.
Item #: 230-6301
Condition: New
Limited Supply: Only 0 Left!
Price: $277.11
Engine Oil Filler Cap
Description: 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. 2001-2016 Duramax Oil Cap Black
Item #: FPE-DMAX-OC-BLK
Condition: New
Limited Supply: Only 0 Left!
Price: $39.99
Engine Oil Filler Cap
Description: 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. 2001-2016 Duramax Oil Cap Blue
Item #: FPE-DMAX-OC-BLU
Condition: New
Limited Supply: Only 0 Left!
Price: $39.99
Engine Oil Filler Cap
Description: 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. 2001-2016 Duramax Oil Cap Red 
Item #: FPE-DMAX-OC-RED
Condition: New
Limited Supply: Only 0 Left!
Price: $39.99
Fuel Pump
Description: 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 eliminate the leak prone primer bulb from your...More Details »
Item #: FPE-GM-FFPD-0116
Condition: New
Limited Supply: Only 0 Left!
Price: $37.95
Engine Cylinder Head
Description: Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed...More Details »
Item #: FPE-61-10004-D
Condition: New
Limited Supply: Only 0 Left!
Price: $1,099.00
Engine Cylinder Head
Description: Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed...More Details »
Item #: FPE-61-10004-P
Condition: New
Limited Supply: Only 0 Left!
Price: $1,099.00
Turbocharger Mounting Kit
Description: 2011-2016 LML Duramax Turbo Installation Kit for S300/S400 Kit Contents: x1 Universal Turbo Drain Nipple (7/8 inch) with Integrared Sealing O-ring x1 2011-2016 Duramax Lower Turbo...More Details »
Item #: FPE-TURBO-INST-KIT-DMAX-LML
Condition: New
Limited Supply: Only 0 Left!
Price: $285.66
Engine Rocker Arm Bridge
Description: Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, the bridges are...More Details »
Item #: FPE-BRAB-D1
Condition: New
Limited Supply: Only 0 Left!
Price: $512.54
Engine Push Rod
Description: Upgraded 7/16 inch diameter pushrods for GM's Duramax 6.6L diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity....More Details »
Item #: FPE-DUR-S2-PROD
Condition: New
Limited Supply: Only 0 Left!
Price: $490.19
EGR Valve Block Off Plate
Description: 2001-2016 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 covers corrode. Our billet coolant block off...More Details »
Item #: FPE-DMAX-CBOP
Condition: New
Limited Supply: Only 0 Left!
Price: $55.00
Lighting Control Module
Description: 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, low-beams and fog lamps to simultaneously...More Details »
Item #: FPE-GM-ALO-37
Condition: New
Limited Supply: Only 0 Left!
Price: $24.95
Axle Shafts
Description: TufShafts are a direct replacement upgrade shafts for any 2001-2010 GM 2500-3500 with a 9.25 inch AAM front axle. They are designed to eliminate the stock passenger side split axle shaft that is...More Details »
Item #: FPE-TUFSHAFTS
Condition: New
Limited Supply: Only 0 Left!
Price: $945.00
Fuel Feed Line
Description: 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 Injectors. So if you are changing...More Details »
Item #: FPE-34611
Condition: New
Limited Supply: Only 0 Left!
Price: $379.05
Air Inlet Elbow
Description: 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 Modified LB7 Intake Horn – that's about the...More Details »
Item #: FPE-INTAKEHORN
Condition: New
Limited Supply: Only 0 Left!
Price: $99.75
Fuel Lift Pump
Description: The LB7 PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. Direct OEM In-Tank Replacement: The PowerFlo Lift Pump retains the...More Details »
Item #: FPE-PF-GM-0104
Condition: New
Limited Supply: Only 0 Left!
Price: $649.00
Turbocharger Oil Line
Description: Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips....More Details »
Item #: FPE-DTFL-S3S4-0116
Condition: New
Limited Supply: Only 0 Left!
Price: $99.99
Turbocharger Oil Line
Description: Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line! Problem: The factory turbo oil feed used on the 2001-2016 Duramax's is supplied off...More Details »
Item #: FPE-DTFL-0116
Condition: New
Limited Supply: Only 0 Left!
Price: $99.99
Fuel Pressure Sensor Plug
Description: Replacement connector with 4.5 inch pigtail for use in multiple locations on the Duramax, Ram with Cummins, and other GM vehicles. Produced in-house, our manufacturing process includes fully...More Details »
Item #: FPE-HAR-MU-PT-1
Condition: New
Limited Supply: Only 0 Left!
Price: $37.99
Fuel Feed Line
Description: Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has...More Details »
Item #: FPE-SF-GM-0104
Condition: New
Limited Supply: Only 0 Left!
Price: $359.00
4L80E Billet Clutch Hub
Description: 4L80E Billet Clutch Hub
Item #: SC-228300B
Condition: New
Please Call for Availability
Call For Price: 844-623-7278
4L80E Billet Overdrive Planet
Description: 4L80E Billet Overdrive Planet
Item #: SC-279740
Condition: New
Please Call for Availability
Call For Price: 844-623-7278
Items 121-180 of 209

View Universal items for: 2003, Sierra 3500