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KT Performance » 2021, 3500, Diesel
Products for:
- Year: 2021
- Model: 3500
- Engine: Diesel
View Universal items for: 2021 3500 Diesel
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Description: Fleece Performance Fuel Rail Pressure Sensor Pigtail for Ram 6.7L 24V Cummins
Replacement fuel rail pressure sensor pigtail for the 2013-2024 6.7L Cummins. Includes heat-sealable butt-style...More Details »
Item #: FPE-HAR-CUMM-RP-SEN-PT
Condition:
New
Price: $65.99
Sale: $59.99
Save: 9%
Save: $6.00
Description: Fleece Performance Heater Core Replacement Hose and Fitting for Dodge/Ram 5.9L/6.7L 24V Cummins
Eliminate the troublesome and leaky quick-connect heater core line on your 2003-2024 RAM with the...More Details »
Item #: FPE-CUMM-HCL-0324
Condition:
New
Free Ground Shipping
Price: $88.99
Sale: $73.99
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Description: Fleece Performance Intake and Grid Heater Kit for Dodge/Ram 2500/3500/4500/5500 6.7L 24V Cummins
ALL-NEW, Fleece Performance Engineering intake horn and grid heater kit for the 6.7L Cummins!!...More Details »
Item #: FPE-CUMM-IHK-0724
Condition:
New
Price: $628.99
Description: Fleece Performance Intake Cold Weather Upgrade Kit for Dodge/Ram 2500/3500/4500/5500 6.7L 24V Cummins
6.7L Cummins owners: Our add-on cold weather kit for the Fleece Performance intake and grid...More Details »
Item #: FPE-CUMM-IAH-X2
Condition:
New
Price: $115.99
Description: Fleece Performance L5P Fuel Filter Upgrade Kit for Chevy/GMC 2500/3500 6.6L L5P Duramax
The patented Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the...More Details »
Item #: FPE-L5P-FFBA-1719
Condition:
New
Price: $314.99
Sale: $261.99
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Description: Fleece Performance L5P Fuel Filter Upgrade Kit for Chevy/GMC 2500/3500 6.6L L5P Duramax (Short Bed)
The patented Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change...More Details »
Item #: FPE-L5P-FFBA-20
Condition:
New
Price: $314.99
Sale: $261.99
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Save: $53.00
NEW!
Description: The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. The PowerFlo is the only in-tank lift pump capable of supporting up to 800 hp!
Item #: FPE-34562
Condition:
New
Price: $829.99
Description: Fleece Performance Replacement Fuel Injector Connector w/ Pigtail for Chevy/GMC 3.0L L5P Duramax
A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the...More Details »
Item #: FPE-HAR-L5P-INJ-PT
Condition:
New
Price: $75.99
Sale: $62.99
Save: 17%
Save: $13.00
Description: Fleece Performance SureFlo Sending Unit for Dodge 2500/3500 6.7L Cummins
IMPORTANT SureFlo Sending Units DO NOT contain a pump and are only intended for vehicles utilizing an external lift...More Details »
Item #: FPE-SF-CUMM-1121
Condition:
New
Price: $477.99
Sale: $397.99
Save: 17%
Save: $80.00
Description: Fleece Performance SureFlo Sending Unit for Dodge 2500/3500 6.7L Cummins (w/ 50 gallon factory fuel tank)
IMPORTANT SureFlo Sending Units DO NOT contain a pump and are only intended for...More Details »
Item #: FPE-SF-CUMM-2024-50
Condition:
New
Price: $477.99
Sale: $397.99
Save: 17%
Save: $80.00
Description: Fleece Performance Under Bed Fuel Filter Assembly for Ram 6.7L 24V Cummins
Tired of over-priced fuel filter service costs and questionable filter options? Our direct replacement under bed fuel...More Details »
Item #: FPE-CUMM-UBFA-1924
Condition:
New
Free Ground Shipping
Price: $345.99
Sale: $313.99
Save: 9%
Save: $32.00
NEW!
Description: Upgrade your factory plastic coolant reservoir with our direct replacement fabricated aluminum tank! Powder coated in gloss black, our tank is an excellent upgrade for those simply needing to...More Details »
Item #: FPE-CUMM-CLNT-TNK-1924
Condition:
New
Price: $509.99
Description: Fleece Performance VGT Turbocharger Installation Kit for Ram 6.7L 24V Cummins
Item #: FPE-CUMM-VGT-INST-KIT-19
Condition:
New
Free Ground Shipping
Price: $100.99
Sale: $83.99
Save: 17%
Save: $17.00
NEW!
Description: The Performance Series 2.0 IFP smooth body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a...More Details »
Item #: 980-24-943
Condition:
New
Free Ground Shipping
Price: $229.99
NEW!
Description: The Performance Series 2.0 IFP smooth body shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a...More Details »
Item #: 985-24-204
Condition:
New
Price: $229.99
Description: The Performance Series 2.0 IFP steering stabilizer helps take the load off your steering components and keep your tires tracking straight and true. Oversized off-road tires have a tendency to seek...More Details »
Item #: 985-24-170
Condition:
New
Price: $255.50
Sale: $229.95
Save: 10%
Save: $25.55
NEW!
Description: The aluminum bodied Performance Series 2.0 Reservoir smooth body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. Its heat...More Details »
Item #: 885-24-234
Condition:
New
Price: $819.99
NEW!
Fox 2.5 Performance Series HTO Shock for Chevy/GMC (2011-26) 2500HD/3500HD (Front, Lifted 1.5"-2.5")
Description: FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to improve on and off-road performance. A type II...More Details »
Item #: 987-24-010
Condition:
New
Price: $346.99
NEW!
Description: FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to improve on and off-road performance. A type II...More Details »
Item #: 987-24-011
Condition:
New
Price: $346.99
NEW!
Description: Fox Racing Shox 2.0 Performance Series IFP smooth body shocks deliver race-dominating performance in a hassle-free bolt-on package. Their heat-reducing design includes a metal-impacted aluminum...More Details »
Item #: 985-24-168
Condition:
New
Price: $229.99
NEW!
Description: Fox Racing Shox 2.0 Performance Series reservoir smooth body shocks deliver race-dominating performance in hassle-free, bolt-on packages. Their heat-reducing design includes metal-impacted aluminum...More Details »
Item #: 885-24-232
Condition:
New
Price: $819.99
NEW!
Description: Fox 2.0 Factory Race Series ATS steering stabilizers offer unrivaled steering control, a striking high-tech appearance, and can be tailored to any driving style and setup! The technologically...More Details »
Item #: 983-02-158
Condition:
New
This part has been superseded to 983-02-144
Price: $500.00
Sale: $439.95
Save: 12%
Save: $60.05
NEW!
Description: Fox Racing Shox 2.0 Performance Series IFP smooth body shocks deliver race-dominating performance in a hassle-free bolt-on package. Their heat-reducing design includes a metal-impacted aluminum...More Details »
Item #: 985-24-239
Condition:
New
Price: $229.99
NEW!
Description: Fox Racing Shox 2.5 Performance Elite Series remote reservoir adjustable shocks give you enhanced ride quality and the control you need when heading off the pavement. Able to provide improved...More Details »
Item #: 883-26-084
Condition:
New
Price: $1,679.99
NEW!
Description: FOX 2.5 Performance Series IFP HTO shocks are bolt-on units loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to improve on and off-road performance. A type II...More Details »
Item #: 987-24-009
Condition:
New
Price: $346.99
Gator Fasteners Heavy Duty Exhaust Manifold Bolt Kit for Chevy/GMC (2017-25) 6.6L L5P Duramax Diesel
Description: HD220 High-Strength Material – Proprietary alloy with over 220,000 PSI tensile strength, engineered for superior durability Exceptional Heat & Fatigue Resistance – Designed to...More Details »
Item #: EMBK66L5P
Condition:
New
Price: $100.00
Sale: $79.99
Save: 20%
Save: $20.01
Free Shipping
Description: 12.9 Grade Alloy Steel – Engineered for higher tensile strength (over 185,000 PSI), outperforming stainless steel alternatives High Clamping Force – Delivers superior sealing and...More Details »
Item #: EMSK5967C-BLK
Condition:
New
Price: $182.00
Sale: $144.99
Save: 20%
Save: $37.01
Free Shipping
Description: 12.9 Grade Alloy Steel – Chrome plated for a premium appearance and engineered for higher tensile strength (over 185,000 PSI), outperforming stainless steel alternatives High Clamping...More Details »
Item #: EMSK5967C-Cr
Condition:
New
Price: $182.00
Sale: $144.99
Save: 20%
Save: $37.01
Free Shipping
Description: • Premium Heavy-Duty Flexplate Bolt Kit for 2001-2025 6.6L Duramax Diesel (LB7, LLY, LBZ, LMM, LML, L5P)
• Stronger Than 8740 Chromoly Steel – Made from Gator Fasteners' HD220 material...More Details »
Item #: FPBK66
Condition:
New
Price: $132.00
Sale: $104.99
Save: 20%
Save: $27.01
Free Shipping
Description: • Premium Heavy-Duty Harmonic Damper Bolt – Designed for 2001-2025 6.6L Duramax Diesel engines (LB7, LLY, LBZ, LMM, LML, L5P).
• Stronger Than 8740 Material – Made from Gator...More Details »
Item #: HDB66
Condition:
New
Price: $47.00
Sale: $36.99
Save: 21%
Save: $10.01
Free Shipping
Description: • Made from HD220 High-Strength Material – Engineered for extreme durability and high-performance applications.
• 220,000 PSI Tensile Strength – Handles high cylinder pressures and...More Details »
Item #: HSK66L5P
Condition:
New
Price: $750.00
Sale: $599.99
Save: 20%
Save: $150.01
Free Shipping
Description: HD220 High-Strength Material – Proprietary alloy delivers over 220,000 PSI tensile strength for unmatched durability Exceptional Clamp Load – Maximum load rating over 120 kN ensures...More Details »
Item #: HSK5967C
Condition:
New
Price: $532.00
Sale: $424.99
Save: 20%
Save: $107.01
Free Shipping
Description: • Heavy-Duty Main Stud Kit – Specifically designed for 2001-2005 LB7 & LLY and 2017-2025 L5P 6.6L Duramax Diesel engines.
• Much Stronger Than 8740 Chromoly Steel – Made from HD220...More Details »
Item #: MSK667Y
Condition:
New
Price: $350.00
Sale: $279.99
Save: 20%
Save: $70.01
Free Shipping
Gator Fasteners Heavy Duty Main Stud Kit for Dodge (2007.5-25) 6.7L Cummins Diesel w/ Factory Girdle
Description: HD220 High-Strength Material – Proprietary alloy delivers 220,000+ PSI tensile strength for unmatched durability and clamp load Factory Girdle Compatible – Engineered specifically for...More Details »
Item #: MSK67C
Condition:
New
Price: $325.00
Sale: $259.99
Save: 20%
Save: $65.01
Free Shipping
Description: HD220 High-Strength Material – Manufactured from proprietary HD220 alloy, engineered for maximum durability and fatigue resistance 220,000 PSI Tensile Strength – Delivers exceptional...More Details »
Item #: RBK59CR67C
Condition:
New
Price: $157.00
Sale: $124.99
Save: 20%
Save: $32.01
Free Shipping
Description: HD220 High-Strength Material – Proprietary alloy with 220,000+ PSI tensile strength for unmatched durability Complete Up-Pipe Hardware – Includes all bolts needed for both up-pipe to...More Details »
Item #: UPBK66L5P
Condition:
New
Price: $94.00
Sale: $74.99
Save: 20%
Save: $19.01
Free Shipping
Description: GEN-Y Hitch GoosePuck GEN 2 for Chevy/GMC Short or Long Bed
GoosePuck GEN 2 – 5″ Offset – 25K Overall Towing – With Safety Chain Anchors Incorporated – GM 2020-24 Short & Long Bed...More Details »
Item #: GH-21017
Condition:
New
Price: $623.47
Sale: $529.95
Save: 15%
Save: $93.52
GEN-Y Hitch Running Boards for Chevy/GMC (2019-25) 1500 / (2020-25) 2500HD/3500HD Crew Cab - RS & CS
Description: GEN-Y Hitch Running Boards for Chevy/GMC 1500 / 2500HD/3500HD Crew Cab - RS & CS
The GEN-Y Hitch Running Boards are engineered for both durability and style, offering a robust solution to...More Details »
Item #: GH-25001
Condition:
New
Price: $823.47
Sale: $699.95
Save: 15%
Save: $123.52
Description: GEN-Y Hitch Running Boards for Chevy/GMC 2500HD/3500HD Standard Cab - RS & CS
The GEN-Y Hitch Running Boards are engineered for both durability and style, offering a robust solution to enhance...More Details »
Item #: GH-25007
Condition:
New
Price: $552.88
Sale: $469.95
Save: 15%
Save: $82.93
Description: GEN-Y Hitch Running Boards for Dodge/Ram 2500/3500 Crew Cab - RS & CS
The GEN-Y Hitch Running Boards are engineered for both durability and style, offering a robust solution to enhance your...More Details »
Item #: GH-25004
Condition:
New
Price: $823.47
Sale: $699.95
Save: 15%
Save: $123.52
Description:
Complete flat tappet conversion kit for 2019–2024 Ram 6.7L Cummins engines
Replaces factory hydraulic roller lifters and cam with a proven flat tappet valvetrain for improved...More Details »
Item #: 07-cc-24v19+
Condition:
New
Price: $3,399.00
Description: Honeycomb™ headache racks are made from heavy gauge marine grade aluminum. The 1/8 inch cab guard insert is punched with a honeycomb tool and the side rails are tapered to match the contour of...More Details »
Item #: 4012-030-BK62
Condition:
New
Price: $799.95
Description: Honeycomb™ headache racks are made from heavy gauge marine grade aluminum. The 1/8 inch cab guard insert is punched with a honeycomb tool and the side rails are tapered to match the contour of...More Details »
Item #: 4012-102-BK62
Condition:
New
Price: $899.95
Description: HP Tuners ECM Upgrade Kit ECM-00-E90-K w/ E90 ECM and/or T93 TCM for Chevy/GMC 1500 / 2500HD/3500HD 6.6L Duramax
Unlock Real Tuning Power Without Pulling A Single Module
If you’ve been...More Details »
Item #: HPTECM-00-E90-K
Condition:
New
Price: $399.99
Description: HP Tuners
Manage Your Duramax's Performance
As the brain of your 6.6L Duramax engine, the E41 EMC plays a crucial role into your Chevrolet Silverado's or GMC Sierra's performance. However,...More Details »
Item #: HPTECM-00-L5P-K
Condition:
New
Price: $349.99
NEW!
Description: The HP Tuners GM E41 ECM Upgrade Kit is designed for 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications). This kit allows users to upgrade their E41...More Details »
Item #: ECM-00-L5P-K
Condition:
New
Price: $265.99
Description: ICON 0-3.5" Lift, V.S. 2.0 HD Series Shock Absorber, Remote Reservoir for Chevy/GMC 2500/3500 HD (Passenger Front)
ICON Vehicle Specific (V.S.) 2.0 HD Series shock absorbers are the ultimate in...More Details »
Item #: 76551RP
Condition:
New
Price: $384.99
Sale: $319.99
Save: 17%
Save: $65.00
Description: ICON Extreme Duty Tie Rod Kit for Chevy/GMC Sierra/Silverado 2500/3500 HD
ICON suspension upgrades allow owners of 2011-2026 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD...More Details »
Item #: 73034
Condition:
New
Price: $399.99
Description: Industrial Injection Big Iron Extended Oil Pan Bolt Kit for Dodge/Ram Cummins
Item #: BICR5967OPB
Condition:
New
Price: $65.99
Sale: $54.99
Save: 17%
Save: $11.00
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Description: Industrial Injection CP3 Injection Pump for Dodge 6.7L Cummins (Stock)
Item #: 23U301
Condition:
New
Price: $649.99
Sale: $596.99
Save: 8%
Save: $53.00
Description: Industrial Injection CP4 to CP3 Factory Fit Fuel Injection Pump Conversion Kit for Ram 6.7L Cummins
Don't let the unreliable stock CP4 injection pump ruin your day! The Industrial Injection Cp4...More Details »
Item #: 23S401
Condition:
New
Price: $3,299.99
Sale: $2,957.99
Save: 10%
Save: $342.00
Description:
Complete fuel injector line kit for 2019-2025 Ram 6.7L Cummins diesel engines
Direct replacement for OEM and factory injector lines—no modifications required
Includes all six...More Details »
Item #: 21S601
Condition:
New
Price: $210.00
Sale: $204.00
Save: 3%
Save: $6.00
Description: Industrial Injection OEM Denso Fuel Injector for Chevy/GMC 6.6L Duramax, L5P
Item #: 12678992
Condition:
New
Price: $355.99
Sale: $295.99
Save: 17%
Save: $60.00
NEW!
Description: If you're looking for the absolute best front-end upgrade for your GM HD truck, look no further. The Kryptonite Ultimate Front End Package is engineered for unmatched strength, performance, and...More Details »
Item #: ULTIMATE11-FT
Condition:
New
Price: $1,499.99
NEW!
Description: If you're looking for the absolute best front-end upgrade for your GM HD truck, look no further. The Kryptonite Ultimate Front End Package is engineered for unmatched strength, performance, and...More Details »
Item #: ULTIMATE11
Condition:
New
Price: $1,499.99
Description: Give your KRX 1000 a deeper, sportier sound with this incredibly simple direct bolt-on exhaust from MBRP. Made of T304 stainless steel and boasting mandrel bends, get durability, great sound and...More Details »
Item #: S5093AL
Condition:
New
NOT FOR SALE IN CALIFORNIA
Price: $697.99
Description: •Heavy Duty Aluminized Steel, Fully Sealed Tubing for Rust Resistance
•MBRP Signature Style
•Mild Sound
•4" Mandrel Bent Tubing, for Improved Flow
•Lower EGT's
•5" Outside...More Details »
Item #: S6059BLK
Condition:
New
NOT FOR SALE IN CALIFORNIA
Price: $697.99
Description: The Mean Green High Output Alternator is the answer to all of your charging problems. The Mean Green Alternator provides up to 300% more power than stock. The Mean Green Alternator can charge any...More Details »
Item #: MG1391
Condition:
New
Free Ground Shipping
Price: $419.00
Description:
Genuine Mopar ECM (Engine Control Module) for 2019-2022 Ram 2500 & 3500 with 6.7L Cummins diesel engine
OEM part number 68363277AA (Mopar) and 4384696 (Cummins) for guaranteed...More Details »
Item #: 68363277AA
Condition:
New
Price: $3,845.00
Sale: $2,722.50
Save: 29%
Save: $1122.50
NEW!
Description:
Genuine Mopar oil cooler pressure and return hose and tube assembly for 2019–2024 Ram 2500/3500 6.7L Cummins with 68RFE
Integrated factory-style thermal bypass valve built into...More Details »
Item #: 68359848AD
Condition:
New
Price: $52.85
Sale: $46.34
Save: 12%
Save: $6.51
