- Home »
- Catalog
UnderDog Diesel » 2020, Chevrolet, Silverado 3500
Products for:
- Year: 2020
- Make: Chevrolet
- Model: Silverado 3500
View Universal items for: 2020 Chevrolet Silverado 3500
Browse Products
Turbo Inlet Horn, Intake Manifold
Description: The Banks Monster-Ram Turbo Inlet for the 2017-2024 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
Ships from BANKS Direct
Price: $299.00
Throttle Assist
Description: PedalMonster, for use with existing iDash and/or Derringer for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64311
Condition:
New
Price: $295.00
Throttle Assist
Description: PedalMonster, Standalone for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64310
Condition:
New
Price: $295.00
Throttle Assist
Description: PedalMonster, with iDash SuperGauge for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64312
Condition:
New
Price: $575.00
Throttle Assist
Description: PedalMonster, with iDash DataMonster for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64313
Condition:
New
Price: $695.00
Description: For 2020-2024 Chevy/GMC 2500/3500 6.6L Diesel
with 10 speed Allison 10L1000 Transmission
Item #: 35148-B
Condition:
New
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: $425.00
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: $410.00
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: $425.00
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
Price: $549.00
Sale: $495.00
Save: 10%
Save: $54.00
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
Price: $549.00
Sale: $495.00
Save: 10%
Save: $54.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-196437
Condition:
New
Price: $99.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-196444
Condition:
New
Price: $84.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-196468
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-218023
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-218030
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-253161
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 25-218190
Condition:
New
Price: $225.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 25-311846
Condition:
New
Price: $275.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 25-311884
Condition:
New
Price: $270.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-311891
Condition:
New
Price: $270.00
Suspension Shock Absorber Reservoir Mount
Description: Reservoir Bracket Assembly
Item #: 11-176015
Condition:
New
Price: $42.00
Trailer Hitch Lock
Description: The BOLT 1/2" Receiver Lock lets you conveniently secure your hitch with your vehicle ignition key! Suitable for class 1-2 towing applications and fits 1-1/4" receivers. Works with center cut...More Details »
Item #: 7023627
Condition:
New
Price: $34.99
Trailer Hitch Lock
Description: The BOLT 5/8" Receiver Lock lets you conveniently secure your hitch with your vehicle ignition key! Suitable for class 3-5 towing applications and fits both 2 and 2.5" receivers. Works with center...More Details »
Item #: 7023582
Condition:
New
Price: $35.99
Trailer Hitch Lock
Description: The BOLT Coupler Pin Lock allows you to secure your trailer with your vehicle ignition key! Adjustable from 1/2" to 3-3/8" the Coupler Pin Lock fits virtually any coupler. Works with center cut...More Details »
Item #: 7025287
Condition:
New
Price: $29.99
Tow Hook
Description: Provides for Safe and Secure Recovery Ability, Rated at 10,000 lbs., Hook can swivel 160 degrees Note: Limited Lifetime Warranty
Item #: 7039050
Condition:
New
Price: $249.99
Accessory Lock Core
Description: The BOLT Replacement Lock Cylinder works with your vehicle ignition key. BOLT Replacement Cylinder is designed to easily replace the existing cylinders in your BOLT Toolbox Latch. Works with...More Details »
Item #: 7023480
Condition:
New
Price: $16.50
Trailer Hitch Coupler Lock
Description: The BOLT Off-Vehicle Coupler Lock lets you conveniently secure your unattended trailer with your vehicle ignition key! Suitable for 1-7/8", 2", and 2-5/16" couplers. Works with GM Center Cut Keys....More Details »
Item #: 7032493
Condition:
New
Price: $69.99
Truck Tool Box Lock and Key
Description: The BOLT Toolbox Latch Retrofit Kit allows you to easily replace the existing toolbox latch with an OEM stainless steel latch and the BOLT Lock that works with your truck key. Works with center...More Details »
Item #: 7023547
Condition:
New
Price: $39.99
Price: $14.99
Description: One extra high strength dowel pin
Item #: 29601
Condition:
New
Price: $2.50
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
600-650HP Rating
100% Drop In
Item #: D06-T641-002
Condition:
New
Price: $2,795.00
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
650-700HP Rating
100% Drop In
Item #: D06-T642-002
Condition:
New
Price: $3,295.00
Limited Supply: Only 3 Left!
Price: $59.99
Limited Supply: Only 5 Left!
Price: $20.95
Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-17D
Condition:
New
Limited Supply: Only 1 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: Exergy 2017+ L5P Stock Replacement Injector
Item #: E02 10701
Condition:
New
Price: $2,400.00
Price: $63.00
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
Dedicated Fuel Systems
Item #: TSC14140F110G
Condition:
New
Price: $893.68
Sale: $849.00
Save: 5%
Save: $44.68
Air Suspension Helper Spring
Description: Kit comes with commercial grade air springs, upper and lower brackets that are industrial coated to prevent rust, DOT rated tubing, Automotive standard hardware and fittings, compressor, analog...More Details »
Item #: 2825
Condition:
New
Price: $1,311.73
Air Suspension Helper Spring
Description: 224CZ 3/4 OFF BNCTR
Item #: 6401
Condition:
New
Price: $217.79
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
No Image Available
Suspension Leveling Kit
Description: RED Label Ride Rite Extreme Duty Air Spring Kit
Item #: 2709
Condition:
New
Price: $987.38
Suspension Leveling Kit
Description: Ride-Rite Air Helper Spring Kit Rear Incl. Brackets Air Helper Springs Hardware Air Line And Inflation Valves No Drilling Required
Item #: 2613
Condition:
New
Price: $866.80
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: $229.00
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: $229.00
Item #: FPE-L5P-MAP-SPR
Condition:
New
Price: $68.99
Item #: FPE-HAR-L5P-INJ-PT-4P
Condition:
New
Price: $179.99
Item #: FPE-HAR-L5P-INJ-PT-8P
Condition:
New
Price: $299.99
Item #: FPE-HAR-MU-PT-1
Condition:
New
Price: $37.99
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: $685.10
Engine Harmonic Balancer
Description: Harmonic Balancer - Fluidampr - GM L8T - L87 - L84 - 2019-2022 GM/Chevy Truck/SUVs/Vans
Item #: 760151
Condition:
New
Price: $491.30
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-084
Condition:
New
Price: $1,499.95
Suspension Shock Absorber Kit
Description: Application specific valving to maximize performance.
Item #: 883-26-085
Condition:
New
Price: $1,499.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-238
Condition:
New
Price: $199.95