UnderDog Diesel » 2023

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  • Year: 2023

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Items 361-420 of 922
Differential Cover
Description: For 2001-2019 Chevy/GMC, 2003-2018 RAM with AAM 11.5" or 11.8" 14 Bolt Rear Axle 2019-2024 RAM 6.4L See Fitment Note
Item #: 19259
Condition: New
Price: $416.67
Sale: $375.00
Save: 10%
Save: $41.67


Differential Cover
Description: For 2001-2019 Chevy/GMC, 2003-2018 RAM with AAM 11.5" or 11.8" 14 Bolt Rear Axle 2019-2024 RAM 6.4L See Fitment Note
Item #: 19249
Condition: New
Price: $438.88
Sale: $395.00
Save: 10%
Save: $43.88


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


Description: 2019-2024 Ram 2500/3500 6.7L Cummins 51% Mass Air Flow Gain vs Stock
Item #: 42279-D
Condition: New
Price: $521.11
Sale: $469.00
Save: 10%
Save: $52.11

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Description: 2019-2024 Ram 2500/3500 6.7L Cummins 51% Mass Air Flow Gain vs Stock
Item #: 42279
Condition: New
Price: $521.11
Sale: $469.00
Save: 10%
Save: $52.11

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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: $550.00
Sale: $495.00
Save: 10%
Save: $55.00

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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: $550.00
Sale: $495.00
Save: 10%
Save: $55.00

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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: $157.00
Sale: $105.00
Save: 33%
Save: $52.00
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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: $133.00
Sale: $89.00
Save: 33%
Save: $44.00
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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 24-293457
Condition: New
Price: $113.00
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Bilstein - Bilstein 46mm Monotube Shock Absorber B6 4600 - Suspension Shock Absorber - 24-293464
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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 24-293464
Condition: New
Price: $150.00
Sale: $101.00
Save: 33%
Save: $49.00
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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 24-293297
Condition: New
Price: $157.00

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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 24-309509
Condition: New
Price: $157.00

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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: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
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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: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
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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: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
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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: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Qty:

Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 24-293471
Condition: New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Qty:

Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 24-309516
Condition: New
Price: $164.00
Sale: $118.00
Save: 28%
Save: $46.00
Qty:

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: $289.00

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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: $289.00

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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-311891
Condition: New
Price: $289.00

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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 25-316957
Condition: New
Price: $289.00

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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 25-316964
Condition: New
Price: $289.00

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Suspension Kit
Description: Front Suspension Kit Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 47-293557
Condition: New
Price: $965.00
Sale: $885.00
Save: 8%
Save: $80.00

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Suspension Kit
Description: Front Suspension Kit Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 47-309524
Condition: New
Price: $965.00
Sale: $885.00
Save: 8%
Save: $80.00

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Suspension Shock Absorber Reservoir Mount
Description: Reservoir Bracket Assembly
Item #: 11-176015
Condition: New
Price: $42.00
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Suspension Control Arm Kit
Description: Tubular Ball Joint Upper Control Arm Kit Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 51-322335
Condition: New
Price: $745.60
Sale: $713.00
Save: 4%
Save: $32.60

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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: $44.99
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Description: Easy Installation No trimming is required to install if leaving off the factory mud guards Mild steel silver zinc plating for corrosion resistance 30-minute DIY install time Made in the USA...More Details »
Item #: 110-91193
Condition: New
Price: $99.95
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CARB EO# D-590-36
Price: $299.00

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Price: $89.00
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Description: \
Item #: 29600
Condition: New
Price: $149.00
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Description: One extra high strength dowel pin
Item #: 29601
Condition: New
Price: $2.50
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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

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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


Price: $749.99

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Price: $39.99
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Item #: ‍DMAX-BFC-6.6 + DMAX-BDC-2024
Condition: New
Price: $90.48
Qty:

Price: $54.25
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Item #: ‍DMAX-BFC-6.6LOCK + DMAX-BDC-2024
Condition: New
Price: $114.93
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Price: $79.99
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Price: $158.99

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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
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Limited Supply: Only 8 Left!
Price: $20.95

Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-5.9/6.7-CUMMINS
Condition: New
Limited Supply: Only 5 Left!
Price: $389.95

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Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-1123-FORD-6.7L
Condition: New
Limited Supply: Only 3 Left!
Price: $449.00

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Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-17D
Condition: New
Limited Supply: Only 5 Left!
Price: $419.00

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Cap for L5P Intake Horn
Description: Fits L5P Intake Horn PCV Provision
Item #: DogBone-7/8-L5P-CAP-KIT
Condition: New
Price: $17.89
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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
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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

In Stock!
Price: $17.70
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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: $1,049.95

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Description: Exergy 2017+ L5P Stock Replacement Injector
Item #: E02 10701
Condition: New
Price: $2,400.00

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Description: Exergy 2019+ Cummins (6.7L HO) New 100% Over Injector (Set of 6)
Item #: E02 20808
Condition: New
Price: $5,562.00

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Items 361-420 of 922

View Universal items for: 2023