UnderDog Diesel » 2023

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  • Year: 2023

View Universal items for: 2023


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Items 1-60 of 715
Price: $163.61

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Description: This spacer kit allows your RAM 2500 LOGIQ kit 89-12140 to work with a lifted rear ride-height between 3-6" above factory. This provides longer upper brackets and the required hardware to extend...More Details »
Item #: 89-12140-3
Condition: New
Price: $299.95

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Lead Time may Vary
Price: $799.99


ETA - April 2026 (Do Not Order if you CANNOT wait.)
Price: $449.99


CCV Kit, Oil Fill Relocation
Description: SEMA Certified Emissions Compliant: SC-JZM01-0067 -Made in USA -Billet Aluminum -Patent Pending -Cam Lock Oil Fill Cap -Extended Length Oil Fill Tube
Item #: L5P-CCV-KIT-COMPLIANT
Condition: New
Not Available
Price: $419.99

CCV Kit, Oil Fill Relocation
Description: -Made in USA -Billet Aluminum -Cam Lock Oil Fill Cap -Extended Length Oil Fill Tube
Item #: L5P-CCV-KIT
Condition: New
Not Available
Price: $389.00

Small Lead Time on Raw, 10-15 Business Days on Black
This product cannot ship to California.
Price: $389.99


Resonator Delete
Description: 3D Printed in House Extra Durable ASA Plastic infused with Carbon Fiber No Tuning Needed
Item #: DogBone-L5P-RES
Condition: New
Price: $19.99
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Oil Filler Neck
Description: This kit is a replacement for aftermarket CCV kits, such as the old JZM, DNA Distributors, SPELAB, VSE Kits. 6.875" Tall, ~ 1" Taller than other kits on the market. (2.5" Taller than the Old JZM Kit) Cam-Lock Cap w/ O-ring Seal
Item #: JZM-L5P-OILFILL-KIT
Condition: New
Not Available
Price: $179.99

Description: Filters Included
Item #: VSE-L5P-FSS
Condition: New
Raw Aluminum - 5 business day lead time | Midnight Black - 10-15 business day lead time | Ground shipping only
Price: $478.99


Lead time may vary.
Price: $299.00

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Price: $1,926.96

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Description: Fits 2020-2023 GM 2500/3500HD All Models, *Fits 2024 GM 2500/3500HD Pro Models. (DASH MUST BE SAME AS IN PICTURE!)
Item #: UDD-2020CTS2/3-MOUNT
Condition: New
Now shipping!
Price: $65.00
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Catch Can Kit
Description: Fits: ALL 2020-2026 6.6L GM Duramax equipped pickup trucks ALL 2020-2026 6.6L GM Duramax equipped cab and chassis models. Works with stock CCV & Aftermarket CCV Kits* *If the truck is a...More Details »
Item #: VSE-20-24-L5P-CC
Condition: New
(Raw - Ships in 3-5 Business Days) (Midnight Black - Estimated 10-15 Business Day Lead Time)
Price: $399.99


Description: Filters Included
Item #: VSE-LZ0-FSS-301
Condition: New
Raw Aluminum - 5 business day lead time | Ground shipping only / Black (Anodized) - 10-15 business day lead time | Ground shipping only
Price: $478.99


Description: Will NOT fit Pro Model Truck
Item #: UDD-2024-52MM-Mount-D
Condition: New
Price: $85.00
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Description: Will NOT fit Pro Model Truck
Item #: UDD-2024-52MM-Mount-S
Condition: New
Price: $65.00
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This item is non-returnable. Sales are final.
Price: $129.00
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Description: Sold Individually, 6 Required to complete a set. Fits Cummins 5.9 2003-2007 & 6.7 2007-Current
Item #: F-00R-C00-647
Condition: New
Price: $49.99
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Description: -Airflow to Support up to 700+ RWHP -Tested up to 600 RWHP with stock emissions equipment and tuning -30% more airflow available compared to stock -41+psi boost capable at sea level
Item #: DM1LO2080203000
Condition: New
Price: $3,700.00

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Description: -Tested to make 615hp with stock emissions equipment and tuning -Provides 64 lbs/min mass airflow compared to 48lbs/min stock -30% more airflow available compared to stock -40+psi boost capable at sea level
Item #: DM1LO2080103000
Condition: New
Price: $3,400.00

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Description: Allows for complete removal of the flexible line Caps off the hardline at the frame. Truck must be tuned for off-road use only.
Item #: UDD-D49-9.49
Condition: New
In stock.
Price: $5.99
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Suspension Leveling Kit
Description: LoadLifter 5000 ULTIMATE with internal jounce bumper to absorb shock for best ride comfort Adjustable air spring kit for leaf springs Rear Safely run w/zero air pressure
Item #: 88288
Condition: New
Price: $817.14

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Air Suspension Helper Spring Kit
Description: LoadLifter 5000 ULTIMATE Leaf spring air spring kit with internal jounce bumper
Item #: 88341
Condition: New
Price: $962.37

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Air Suspension Helper Spring Kit
Description: The LoadLifter 7500 XL Ultimate offers greater leveling strength for towing and hauling with 7 inch double bellows air springs and up to 7500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57541
Condition: New
Price: $1,105.65

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Suspension Leveling Kit
Description: LoadLifter 5000 for Half-Ton Vehicles; Leaf Spring Leveling Kit. Fits: Chevrolet: Silverado 1500 19 - 24, GMC: Sierra 1500 19 - 24
Item #: 57288
Condition: New
Price: $635.62

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Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit.
Item #: 57341
Condition: New
Price: $768.74

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Suspension Leveling Kit
Description: LoadLifter 5000 Leaf Spring Leveling Kit.
Item #: 57388
Condition: New
Price: $659.89

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Air Suspension Helper Spring Kit
Description: Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling with your 2019-2023 Chevy/GM 1500 Trail Boss a breeze.
Item #: 88388
Condition: New
Price: $845.22

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Injection Pump Install Kit
Description: Includes all gaskets/seals relative to an injection pump replacement on 2011-2024 6.7L Powerstrokes
Item #: AP0190
Condition: New
Price: $47.58
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Contamination Kit
Description: Fits : 2020-2023 L5P 6.6L Duramax
Item #: AP54822
Condition: New
Price: $5,304.02

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Exhaust Gas Recirculation Temperature (EGRT) Sensor
Description: 2017-2023 L5P Duramax (Position 1, Located in the Passenger Exhaust Manifold) 2019-2023 L5D Duramax (Position 1)
Item #: AP63616
Condition: New
Price: $54.99
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Exhaust Gas Recirculation Temperature (EGRT) Sensor
Description: 2017-2023 L5P Duramax (Position 2, Located in the EGR Pipe) 2019-2023 L5D Duramax (Position 2)
Item #: AP63630
Condition: New
Price: $40.30
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Exhaust Gas Temperature (EGT) Sensor
Description: 2017-2023 L5P Duramax (Position 1) 2019-2023 L5D Duramax (Position 1)
Item #: AP63618
Condition: New
Price: $43.99
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Exhaust Gas Temperature (EGT) Sensor
Description: 2017-2023 L5P Duramax (Position 2) 2019-2023 L5D Duramax (Position 2/3/4)
Item #: AP63617
Condition: New
Price: $42.99
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Exhaust Gas Temperature (EGT) Sensor
Description: 2017-2023 L5P Duramax (Position 3, 4, 5) 2019-2023 L5D Duramax (Position 5)
Item #: AP63615
Condition: New
Price: $40.47
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Injector Return Line Seal Kit
Description: 1 Kit required per Injector Bank.
Item #: AP0133
Condition: New
Price: $53.25
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Fuel Rail Pressure (FRP) Sensor
Description: 2017-2023 L5P Duramax 2019-2023 L5D Duramax
Item #: AP63632
Condition: New
Price: $144.25
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Price: $49.99
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Price: $49.99
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Price: $831.12

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Price: $613.34

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Description: *8 Required Per Engine*
Item #: AP54800
Condition: New
Price: $284.45

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Description: *2 Kits Per Required Per Engine*
Item #: AP54802
Condition: New
Price: $1,373.45

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Price: $229.77

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Description: Limited Support Package: This package provides access to all tunes for 4 weeks. After 4 weeks, the tunes installed in the vehicle remain. This can be upgraded to the Full Support Package at...More Details »
Item #: AMDP-23-26-POWERSTROKE-EZLYNK
Condition: New
Price: $1,814.00


Running Board
Description: PowerStep SmartSeries Running Board fits 18-21 Ram 250//3500, All Cabs
Item #: 86239-01A
Condition: New
Price: $1,949.99

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Running Board
Description: PowerStep SmartSeries Running Board fits 18-23 Jeep Wrangler JL 4 door Fits: 2018-2023 Jeep Wrangler 4 Door
Item #: 86132-01A
Condition: New
Price: $1,949.99

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Running Board
Description: PowerStep? Fits: 2020-2021 Jeep Wrangler DIESEL 4 Door; 2018-2021 Jeep Wrangler GAS 4 Door
Item #: 75132-01A
Condition: New
Price: $1,599.99

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Price: $2,299.99

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Price: $2,199.99

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Running Board
Description: PowerStep SmartSeries Running Board fits 2019-2021 Silverado/Sierra 1500, 2020-2023 Silverado/Sierra 2500/3500 Double/Crew Cab
Item #: 86254-01A
Condition: New
Price: $1,949.99

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Price: $1,799.99

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Price: $2,199.99

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Truck Cab Side Step
Description: BedStep® - Retractable Rear Bumper Access Step Fits: 2019-2020 Ram 2500; 2019-2020 Ram 3500
Item #: 75324-01A
Condition: New
Price: $329.99

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Price: $2,299.99

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Running Board
Description: PowerStep Xtreme Electric Running Board for Extreme Conditions Fits: 2020 Jeep Gladiator GAS
Item #: 78135-01A
Condition: New
Price: $2,199.99

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Truck Cab Side Step
Description: BedStep® - Retractable Rear Bumper Access Step Fits: 2020-2021 Chevrolet Silverado 2500 HD; 2020-2021 Chevrolet Silverado 2500 HD; 2020-2021 Chevrolet Silverado 3500 HD; 2020-2021 Chevrolet...More Details »
Item #: 75327-01A
Condition: New
Price: $329.99

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Truck Cab Side Step
Description: Bedstep 2 Retractable Bed Side Step fits 2020-2020 Chevrolet Silverado/Sierra 2500/3500 Fits: 2020 Chevrolet Silverado 2500 HD, 2020 Chevrolet Silverado 3500 HD, 2020 GMC Sierra 2500 HD, 2020 GMC Sierra 3500 HD
Item #: 75418-01A
Condition: New
Price: $329.99

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Items 1-60 of 715

View Universal items for: 2023