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UnderDog Diesel » 2023, Silverado 3500
Products for:
- Year: 2023
- Model: Silverado 3500
View Universal items for: 2023 Silverado 3500
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Lead Time may Vary
Price: $799.99
Item #: GEN1-L5P-PEDESTAL-KIT
Condition:
New
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
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
Item #: VSE-ITK-HRN-STOCK-65
Condition:
New
Lead time may vary.
Price: $299.00
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
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
This item is non-returnable. Sales are final.
Price: $129.00
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
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
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
Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit.
Item #: 57341
Condition:
New
Price: $768.74
Contamination Kit
Description: Fits : 2020-2023 L5P 6.6L Duramax
Item #: AP54822
Condition:
New
Price: $5,304.02
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
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
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
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
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
Injector Return Line Seal Kit
Description: 1 Kit required per Injector Bank.
Item #: AP0133
Condition:
New
Price: $53.25
Fuel Rail Pressure (FRP) Sensor
Description: 2017-2023 L5P Duramax
2019-2023 L5D Duramax
Item #: AP63632
Condition:
New
Price: $144.25
Description: Fits Injectors 1,3,6,8
Item #: AP0132
Condition:
New
Price: $49.99
Description: Fits Injectors 2, 4, 5, 7
Item #: AP0131
Condition:
New
Price: $49.99
Injection Pump
Item #: AP54951
Condition:
New
Price: $831.12
Injection Pump
Item #: AP54950
Condition:
New
Price: $613.34
Description: *8 Required Per Engine*
Item #: AP54800
Condition:
New
Price: $284.45
Description: *2 Kits Per Required Per Engine*
Item #: AP54802
Condition:
New
Price: $1,373.45
Item #: AP0203
Condition:
New
Price: $229.77
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
Running Board
Description: PowerStep XL?
Item #: 77254-01A
Condition:
New
Price: $2,299.99
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
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
Running Board
Description: PowerStep?
Item #: 76254-01A
Condition:
New
Price: $1,799.99
Running Board
Description: PowerStep ? Xtreme
Item #: 78254-01A
Condition:
New
Price: $2,199.99
Description: Fits: 2001 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P Duramax Diesel w/ Allison Automatic Transmission
Item #: 230-2901
Condition:
New
Price: $97.98
Sale: $94.99
Save: 3%
Save: $2.99
Tonneau Cover
Description: Revolver X4s Hard Rolling Truck Bed Cover - 2020-2024 Chevy Silverado/GMC Sierra 2500 HD/3500 HD 8' Bed Application Summary: 2020-2024 Chevrolet Silverado 2500 HD 98.2 Bed, 2020-2024 Chevrolet...More Details »
Item #: 80134
Condition:
New
Price: $1,399.99
MAP Sensor Spacer
Description: Extends MAP Sensor Life
Protects sensor from soot buildup
Lower & Upper MAP Sensor Relocator
FOR 2023-2025 CHEVY/GMC 2500/3500 6.6L L5P
This is for both MAP Sensors, if you already have the upper, please purchase 64414
Item #: 64415
Condition:
New
Price: $143.33
Sale: $129.00
Save: 10%
Save: $14.33
MAP Sensor Spacer
Description: Extends MAP Sensor Life
Protects sensor from soot buildup
Lower MAP Sensor Relocator
FOR 2023-2025 CHEVY/GMC 2500/3500 6.6L L5P
This is for the lower MAP sensor only. This kit is intended for...More Details »
Item #: 64414
Condition:
New
Price: $76.67
Sale: $69.00
Save: 10%
Save: $7.67
MAP Sensor Spacer
Description: Extends MAP Sensor Life
Protects sensor from soot buildup
MAP Sensor Relocator
FOR 2017-2025 CHEVY/GMC 2500/3500 6.6L L5P
Item #: 64410
Condition:
New
Not Available
Price: $76.67
Sale: $69.00
Save: 10%
Save: $7.67
Description: Banks iDash Pro, Universal CAN, Stand-Alone for ALL 2008+ OBDII CAN bus vehicles Note: Universal CAN, Stand-Alone Standard 52mm size
Mount Not Included, Checkout the 3D Print Tab for our in...More Details »
Item #: 66710
Condition:
New
Price: $419.00
Ignition Performance Module
Description: Derringer Tuner, Requires iDash 1.8 (not included) for 2020-23 Chevy/GMC 2500/3500 6.6L Duramax, L5P Note: Derringer features 6 power levels adjustable on-the-fly. Interfaces with OBD-II...More Details »
Item #: 67100
Condition:
New
Not Available
Ignition Performance Module
Description: Derringer Tuner, with SuperGauge, includes ActiveSafety and Banks iDash 1.8 SuperGauge for 2020-23 Chevy/GMC 2500/3500 6.6L Duramax, L5P Note: Derringer features 6 power levels adjustable...More Details »
Item #: 67102
Condition:
New
Not Available
Description: -Huge increase in size and flow over stock and competitors (3.5" vs 2.5")
-Hot Side flows 490 CFM @ 12" vs stock 388 CFM
-Cold Side flows 635 CFM @ 12" vs stock 435 CFM
-Constant 3.5in diameter...More Details »
Item #: 26005
Condition:
New
Price: $775.56
Sale: $698.00
Save: 10%
Save: $77.56
Engine Oil Pan
Description: For 2020-2026 Chevy/GMC 2500/3500 6.6L Diesel L5P
If the truck has a lift kit, contact us to verify fitment before purchase.
Item #: 35137-B
Condition:
New
Currently on Back Order
Price: $476.67
Sale: $429.00
Save: 10%
Save: $47.67
Description: -Adds +117 hp +225 lb-ft
-6 power levels that can be changed on-the-fly via iDash. Each level adds approx 23 hp
-Interfaces with OBD-II Port (On-Board Diagnostics) to communicate with vehicle's...More Details »
Item #: 67127
Condition:
New
Estimated to ship Early August
Price: $1,197.78
Sale: $1,078.00
Save: 10%
Save: $119.78
Description: -Adds +117 hp +225 lb-ft
-6 power levels that can be changed on-the-fly via iDash. Each level adds approx 23 hp
-Interfaces with OBD-II Port (On-Board Diagnostics) to communicate with vehicle's...More Details »
Item #: 67107
Condition:
New
Estimated to ship Early August
Price: $1,108.89
Sale: $998.00
Save: 10%
Save: $110.89
Data Logging Unit
Description: Banks iDash 1.8 DataMonster, Universal CAN, Stand- Alone for ALL 2008+ OBDII CAN bus vehicles Note: Universal CAN, Stand-Alone Standard 52mm size
Item #: 66760
Condition:
New
Not Available
Turbo Inlet Horn, Intake Manifold
Description: The Banks Monster-Ram Turbo Inlet for the 2017-2025 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of turbo surge. More than a year in development, the...More Details »
Item #: 42792-N
Condition:
New
50-State Emission Compliant CARB-EO D-161-158
Price: $321.11
Sale: $289.00
Save: 10%
Save: $32.11
Turbo Inlet Horn, Intake Manifold
Description: The Banks Monster-Ram Turbo Inlet for the 2017-2025 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of turbo surge. More than a year in development, the...More Details »
Item #: 42792-R
Condition:
New
Limited Supply: Only 4 Left!
50-State Emission Compliant CARB-EO D-161-158
Price: $332.22
Sale: $299.00
Save: 10%
Save: $33.22
Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 2020+ GM 2500/3500HD
Throttle Assist
Description: PedalMonster, Throttle Sensitivity Booster for use with existing iDash and/or Derringer for 2020+ GM 2500/3500HD
Item #: 64311
Condition:
New
Price: $354.44
Sale: $319.00
Save: 10%
Save: $35.44
Description: For 2020-2026 Chevy/GMC 2500/3500 6.6L Diesel
with 10 speed Allison 10L1000 Transmission
Will NOT work with AEV skid plates.
Item #: 35148-B
Condition:
New
Not Available
Price: $476.67
Sale: $429.00
Save: 10%
Save: $47.67
Description: For 2019-2024 RAM and 2020-2024 Chevy/GMC, with 11.5" or 12" 14-Bolt AAM Rear Axle
RAM 6.4L See Fitment Note
Item #: 19288
Condition:
New
Price: $472.22
Sale: $425.00
Save: 10%
Save: $47.22
Description: For 2019-2024 RAM and 2020-2024 Chevy/GMC, with 11.5" or 12" 14-Bolt AAM Rear Axle
RAM 6.4L See Fitment Note
Item #: 19287
Condition:
New
Price: $455.56
Sale: $410.00
Save: 10%
Save: $45.56
Description: For 2019-2024 RAM and 2020-2024 Chevy/GMC, with 11.5" or 12" 14-Bolt AAM Rear Axle
RAM 6.4L See Fitment Note
Item #: 19286
Condition:
New
Price: $472.22
Sale: $425.00
Save: 10%
Save: $47.22
Cold Air Intake
Description: Increases Mass Air Flow By 58% vs Stock
Dry
FOR 2020-2023 CHEVY/GMC 2500/3500 6.6L DURAMAX L5P
Item #: 42266-D
Condition:
New
Not Available
Price: $550.00
Sale: $495.00
Save: 10%
Save: $55.00
Cold Air Intake
Description: Increases Mass Air Flow By 58% vs Stock
Oiled
FOR 2020-2023 CHEVY/GMC 2500/3500 6.6L DURAMAX L5P
Item #: 42266
Condition:
New
Not Available
Price: $550.00
Sale: $495.00
Save: 10%
Save: $55.00