- Home »
- Catalog
UnderDog Diesel » Sierra 2500
Products for:
- Model: Sierra 2500
View Universal items for: Sierra 2500
Browse Products
No Image Available
Description: (This product may ship from Canada, and may be subject to brokerage and duty fees.)
Item #: 17-26-304SS
Condition:
New
This item ships Ground regardless of shipping method selected. No exceptions.
Price: $1,369.00
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
Description: Includes:
-Install Kit
-Banks Oil Pan with Pre-Installed Oil Drain (If truck is equipped with a lift kit, or you already have an aftermarket Oil Pan, please contact us)
-10 Bar MAP Sensor Kit...More Details »
Item #: VSE-17-26-L5P-COMPOUND-KIT
Condition:
New
Free Ground Shipping
Price: $7,699.00
Item #: VSE-ITK-HRN-STOCK-65
Condition:
New
Lead time may vary.
Price: $299.00
No Image Available
This item ships Ground regardless of shipping method selected. No exceptions.
Price: $485.00
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
Description: -Supports 600HP with supporting modifications
-Includes new actuator
-Includes installation gasket kit
-Built by BorgWarner using OE-based fitment for L5P
applications
Item #: 12709882080
Condition:
New
Price: $3,073.27
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
NEW!
Description: Aftermarket Charge Piping Required! Will not work with factory piping.
Item #: VSE-L5P-HP-INTERCOOLER
Condition:
New
4-6 Week Lead Time
This item ships straight from VSE.
Price: $2,599.95
Description: Will NOT fit Pro Model Truck
Item #: UDD-2024-52MM-Mount-D
Condition:
New
Price: $85.00
Description: Will NOT fit Pro Model Truck
Item #: UDD-2024-52MM-Mount-S
Condition:
New
Price: $65.00
Description: Quality Parts and Tuning, not a Cheap Chinese Kit.
All Tuning is via the TDN App, no Laptop Required!
All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
Item #: 24-L5P-Performance-Kit
Condition:
New
Free Ground Shipping
Price: $4,119.90
Description: - 4-inch, 304 stainless steel mandrel-bent tubing
- 5.5-inch, double-wall exhaust tip
- Kit comes complete with all hardware required for installation
- Available in polished and black ceramic finish
Item #: 117020420
Condition:
New
Price: $219.99
Sale: $197.99
Save: 10%
Save: $22.00
Description: - 4-inch, 304 stainless steel mandrel-bent tubing
- 5.5-inch, double-wall exhaust tip
- Kit comes complete with all hardware required for installation
- Available in polished and black ceramic finish
Item #: 117020430
Condition:
New
Price: $199.99
Sale: $179.99
Save: 10%
Save: $20.00
Description: Fitment Note:
Stock Cold Side Piping
WCFAB Cold Side Piping (Uses Billet Adapter/Coupler that came with the WCFAB Piping)
Item #: 24-25-TV-UPG-STOCK
Condition:
New
Price: $259.99
Item #: GEN2-L5P-PEDESTAL-KIT
Condition:
New
Price: $449.99
Raw - 5-7 Business Day Lead Time | Black - 10-20 Business Day Lead Time
Price: $398.99
This item is non-returnable. Sales are final.
Price: $129.00
Description: 3D Printed in House out of ASA-CF for a durability & heat resistance
Pack of 3 Hose Separators for 5/8" Hose
Item #: UDD-5/8-HOSE-SEP-3PACK
Condition:
New
Price: $8.99
Description: Supports up to 650HP w/ proper supporting modifications.
Item #: JZ-DMAX-63-LLY-NEW
Condition:
New
This product cannot ship to the state of California.
Price: $2,599.00
Description: Supports up to 650HP w/ proper supporting modifications. INCLUDES Turbo Vane Position Sensor Adapter Harness *Needed for LLY Models*
Item #: JZ-DMAX-63-LLY-NEW + Adapter
Condition:
New
This product cannot ship to the state of California.
Price: $2,650.00
Description: Supports up to 650HP w/ proper supporting modifications.
Item #: JZ-DMAX-63-LML-NEW
Condition:
New
This product cannot ship to the state of California.
Price: $2,599.00
Description: Supports up to 700HP w/ proper supporting modifications.
Item #: JZ-DMAX-65-LLY-NEW
Condition:
New
This product cannot ship to the state of California.
Price: $2,699.00
Description: Supports up to 700HP w/ proper supporting modifications.
Item #: JZ-DMAX-65-LML-NEW
Condition:
New
This product cannot ship to the state of California.
Price: $2,699.00
Description: Supports up to 775HP w/ proper supporting modifications.
Item #: JZ-DMAX-68-LLY-NEW
Condition:
New
This product cannot ship to the state of California.
Price: $3,499.00
Description: Allows for complete removal of the flexible line
Caps off the hardline at the frame.
Also can be used on the DEF Tank on 20+ Trucks.
Truck must be tuned for off-road use only.
Item #: UDD-D49-9.49
Condition:
New
Plenty in Stock.
Price: $5.99
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 7,500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57538
Condition:
New
Price: $1,105.65
Air Suspension Helper Spring 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 #: 88275
Condition:
New
Price: $817.14
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
Suspension Leveling 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 7,500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57575
Condition:
New
Price: $938.21
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
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 a breeze. Fits: Chevrolet: Silverado 2500 HD 2011 - 2019,...More Details »
Item #: 88338
Condition:
New
Price: $962.37
Air Suspension Helper Spring
Description: Replacement Bellows for PN(57338).
Item #: 50297
Condition:
New
Price: $197.69
Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit.
Item #: 57275
Condition:
New
Price: $617.11
Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit.
Item #: 57338
Condition:
New
Price: $768.74
Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit.
Item #: 57341
Condition:
New
Price: $768.74
NEW!
Description: For 2018-2019 Models ONLY!
If your truck is a 2018 Model, verify it is a build date of February or later, as if earlier, it requires an unlock service, which in that case, HP Tuners is recommended. Reach out to us for more information if needed.
Item #: AITP-EZLYNK-1819-SMC-UTS
Condition:
New
Price: $1,550.00
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
MPVI4 or RTD4 REQUIRED for use with the TDN App, any other model of HP Tuners Device will not work....More Details »
Item #: AITP-HPT-24L5P-SMC
Condition:
New
Price: $1,800.00
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
MPVI4 or RTD4 REQUIRED for use with the TDN App, any other model of HP Tuners Device will not work....More Details »
Item #: AITP-HPT-24L5P-TCM
Condition:
New
Price: $350.00
Contamination Kit
Description: Fits : 2020-2023 L5P 6.6L Duramax
Item #: AP54822
Condition:
New
Price: $5,516.18
Contamination Kit
Description: Fits : 2020-2023 L5P 6.6L Duramax
Item #: AP57026
Condition:
New
Price: $7,485.06
Item #: AP63593
Condition:
New
Price: $358.63
9th Injector Doser
Item #: AP63592
Condition:
New
Price: $343.10
High Pressure Fuel Pump Installation Kit
Item #: AP0127
Condition:
New
Price: $59.01
High Pressure Fuel Pump & EGR Valve Installation Kit
Item #: AP0129
Condition:
New
Price: $68.90
High Pressure Fuel Pump & EGR Valve Installation Kit
Item #: AP0128
Condition:
New
Price: $57.27
High Pressure Fuel Pump & EGR Valve Installation Kit
Item #: AP0130
Condition:
New
Price: $79.78
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: $56.54
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: $42.72
Exhaust Gas Temperature (EGT) Sensor
Description: 2017-2023 L5P Duramax (Position 1)
2019-2023 L5D Duramax (Position 1)
Item #: AP63618
Condition:
New
Price: $47.03
Exhaust Gas Temperature (EGT) Sensor
Description: EGT 1 (In Downpipe)
Item #: AP63610
Condition:
New
Price: $42.49
Item #: AP63608
Condition:
New
Price: $73.81
Exhaust Gas Temperature (EGT) Sensor
Description: EGT 2 (Post DOC)
Item #: AP63611
Condition:
New
Price: $43.58
Item #: AP63629
Condition:
New
Price: $73.09
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: EGT 3 (Pre-DPF DOC)
Item #: AP63612
Condition:
New
Price: $56.39
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: $42.90
Exhaust Gas Temperature (EGT) Sensor
Description: EGT 5 (Post DPF)
Item #: AP63609
Condition:
New
Price: $41.64
Fuel Contamination Kit
Item #: AP54820
Condition:
New
Price: $5,238.53
