- Home »
- Catalog
UnderDog Diesel » 2023, Chevrolet
Products for:
- Year: 2023
- Make: Chevrolet
View Universal items for: 2023 Chevrolet
Browse Products
Description: L5P CP3 Conversion Kit with 14mm CP3 pump.
Item #: D06-C14-146
Condition:
New
Price: $4,250.00
Sale: $4,207.50
Save: 1%
Save: $42.50
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
650-700HP Rating
100% Drop In
Item #: D06-T642-001
Condition:
New
Price: $2,795.00
Sale: $2,767.05
Save: 1%
Save: $27.95
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
750-800HP Rating
100% Drop In
Recommended injector size of 100% overs to reach max potential.
Item #: D06-T662-001
Condition:
New
Price: $2,895.00
Sale: $2,866.05
Save: 1%
Save: $28.95
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
2017-2018 Models require the E41 ECM Upgrade Cable for ECM Unlocking, see suggested products below...More Details »
Item #: DSP-GM-HPT-17-23
Condition:
New
Price: $950.00
NEW!
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
This is for Global B Vehicles ONLY! Requires E66 Unlock Service
-MVPI3 / MVPI4 or RTD required for...More Details »
Item #: DSP-GM-HPT-21-26-LM2/LZ0
Condition:
New
Price: $1,000.00
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
An TCM Read File will need to be emailed to sales@underdog-diesel.com with your order number so we can...More Details »
Item #: DSP-GM-HPT-1723-TCM
Condition:
New
Price: $350.00
Description: Tuning Required
Now with Flush Flange at the Turbocharger
Item #: 255-01301
Condition:
New
Price: $335.00
Item #: 255-04604
Condition:
New
Price: $749.99
Description: Universal Fitment
Fits 4" Systems
20" Length
Item #: 355-03400
Condition:
New
Price: $150.00
Description: Universal Fitment
Fits 5" Systems
20" Length
Item #: 355-03500
Condition:
New
Price: $180.00
Description: Universal Fitment
Fits 4" Systems
20" Length
Item #: 555-03401
Condition:
New
Price: $175.00
Description: Universal Fitment
Fits 5" Systems
20" Length
Item #: 555-03501
Condition:
New
Price: $205.00
Price: $299.00
Item #: DMAX-EOC
Condition:
New
Price: $44.99
Item #: DMAX-BFC-6.6 + DMAX-BDC-2024
Condition:
New
Price: $90.48
Price: $62.99
Item #: DMAX-BFC-6.6LOCK + DMAX-BDC-2024
Condition:
New
Price: $114.93
Item #: DMAX-BFC-6.6LOCK
Condition:
New
Price: $79.99
Price: $171.08
Head Gasket Kit
Description: Includes
Mahle Upper Engine Gasket Kit
Mahle Grade C Head Gaskets
DogBone Head Studs
Item #: DogBone-L5P-HGK-STUDS
Condition:
New
Price: $999.00
Price: $59.99
Not Available
Price: $20.95
Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-17D
Condition:
New
Limited Supply: Only 3 Left!
Price: $419.00
Cap for L5P Intake Horn
Description: Fits L5P Intake Horn PCV Provision
Item #: DogBone-7/8-L5P-CAP-KIT
Condition:
New
Price: $17.89
L5P Coolant Cap Kit
Description: Replacement for Cheap Vacuum Plugs in 'Fix Kits'
Item #: DogBone-1/4-L5P-COOLANT-CAP-KIT
Condition:
New
Price: $8.49
Description: -M8-1.25 thread size, 30mm thread length
-220+ KPSI tensile strength
-12-point bolt head
-Black oxide finish
-Lube Pack
Item #: DogBone-UPBK-L5P
Condition:
New
Price: $23.99
Description: In-vehicle ECM/TCM unlock
Adds up to 125hp/275tq to the tires at Peak RPM's
Monitor displays important data like Soot, Miles Since Last Regen, EGT's, Boost and Fluid Temperatures
10-speed...More Details »
Item #: 85400-261
Condition:
New
Price: $1,210.95
Description: -5.5" touchscreen with 21% more viewing area
-3.4X the processing power of the CTS3
-4X the RAM for better performance
-70% faster startup
-60 FPS display for smoother gauges
-Physical buttons...More Details »
Item #: 84130-4
Condition:
New
Available for Pre-Order, Orders begin Shipping November 3rd, 2026.
Price: $599.95
Price: $14.99
Description: Exergy 2017+ L5P Stock Replacement Injector
Item #: E02 10701
Condition:
New
Price: $2,520.00
Price: $63.00
Diagnostic Tool
Item #: 100EE00AA3
Condition:
New
Price: $549.00
Dedicated Fuel Systems
Item #: DIFSL5P1001
Condition:
New
Price: $504.21
Sale: $479.00
Save: 5%
Save: $25.21
Dedicated Fuel Systems
Item #: DIFSL5P2001
Condition:
New
Price: $504.21
Sale: $479.00
Save: 5%
Save: $25.21
Item #: NDTSPC15290F240G
Condition:
New
Price: $1,072.63
Sale: $1,019.00
Save: 5%
Save: $53.63
Suspension Leveling Kit
Description: GM 1500
Item #: 2609
Condition:
New
Price: $538.89
Air Suspension Helper Spring
Description: Note: Do not exceed the vehicles GVWR. Fits: GM Silverado/Sierra 1500 (2WD/4WD)
Item #: 2843
Condition:
New
Price: $1,177.82
Air Suspension Helper Spring
Description: Note: Do not exceed the vehicles GVWR. Fits: GM Silverado/Sierra 1500 (2WD/4WD)
Item #: 2844
Condition:
New
Price: $1,336.70
Air Suspension Helper Spring
Description: Note: Do not exceed the vehicles GVWR. Fits: GM Silverado/Sierra 2500/3500HD (2WD/4WD)
Item #: 2860
Condition:
New
Price: $1,470.61
Pigtail
Item #: FPE-HAR-CUMM-ALT-0722
Condition:
New
Price: $20.99
Description: Exclusive 63mm Compressor Wheel
12 Blade Turbine
Gasket Kit - Included
CARB EO# D-834-19
Item #: FPE-L5P-VNT63-1723
Condition:
New
Price: $2,399.00
Description: -New Valves
-New Valve Guides
-New Valve Springs
-New Valve Seals
No Core Charge
Item #: FPE-61-10014-D
Condition:
New
Please Call for Availability
Description: -New Valves
-New Valve Guides
-New Valve Springs
-New Valve Seals
No Core Charge
Item #: FPE-61-10014-P
Condition:
New
Please Call for Availability
Description: 2017-2019 L5P Fuel Filter Upgrade Kit For Short and Long Bed applications as well as 2020-2024 Crew Cab Long Bed applications.
Item #: FPE-L5P-FFBA-1719
Condition:
New
Price: $249.00
Description: 2020+ L5P Fuel Filter Upgrade Kit For Short Bed Applications and 2024 Regular Cab Long Bed Applications
Item #: FPE-L5P-FFBA-20
Condition:
New
Price: $249.00
Item #: FPE-HAR-MU-PT-7
Condition:
New
Price: $28.99
Item #: FPE-L5P-MAP-SPR
Condition:
New
Price: $68.99
Item #: FPE-HAR-L5P-INJ-PT
Condition:
New
Price: $59.99
Engine Harmonic Balancer
Description: Harmonic Balancer - Fluidampr-2020+ GM / Chevy Duramax L5P - Steel - Black Zinc Chromate - 8-3/8" dia - 30.6 lbs - SFI 18.1 - Made in USA - Each Fits: 2020+ GM/Chevy 6.6L Duramax L5P
Item #: 830151
Condition:
New
Price: $822.12
Sale: $698.80
Save: 15%
Save: $123.32
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-06-175
Condition:
New
Price: $3,879.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-105
Condition:
New
Price: $3,589.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-06-157
Condition:
New
Price: $2,415.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-06-162
Condition:
New
Price: $2,415.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-060
Condition:
New
Price: $1,679.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-084
Condition:
New
Price: $1,679.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-085
Condition:
New
Price: $1,679.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-087
Condition:
New
Price: $1,679.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-02-134
Condition:
New
Price: $629.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-209
Condition:
New
Price: $229.95
