- Home »
- Catalog
UnderDog Diesel » 2019
Products for:
- Year: 2019
View Universal items for: 2019
Browse Products
Item #: WCF100822
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $159.00
Sale: $154.23
Save: 3%
Save: $4.77
Description: - 3 in. Hot Side Intercooler Pipe
- 3.5 in. Cold Side Intercooler Pipe
- 47% Improvement in Cold Side Air Flow Over Stock
- 7% Improvement in Hot Side Air Flow Over Stock
- Incorporated...More Details »
Item #: WCF100297
Condition:
New
WCFab Red, WCFab Grey, Gloss Black and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This product cannot ship to California.
Price: $579.00
Sale: $561.63
Save: 3%
Save: $17.37
Description: - 14 ga Aluminum Coolant Pipe
- Black Anodized Billet Aluminum Adapter with Double O-Ring Seal for Radiator connection
- Billet Aluminum CNC machined connector with Double O-Ring Seal at...More Details »
Item #: WCF100311
Condition:
New
WCFab Red, WCFab Grey, Gloss Black and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $429.00
Sale: $416.13
Save: 3%
Save: $12.87
Description: Passenger Side Up Pipe
Driver Side Up Pipe
Up Pipe Gaskets (4)
Flows 26% Better than OEM
Made in USA
Item #: WCF100624
Condition:
New
In Stock. Ships in 3-5 business days.
This product cannot ship to California.
Price: $705.00
Sale: $683.85
Save: 3%
Save: $21.15
Description: - Flows 27% Better than Stock!
- True 4" Inlet Turbo Intake with smooth flowing transition to strategically designed anti-surge face which properly engages into turbo compressor cover for...More Details »
Item #: WCF100775
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Gloss Black, and Candy Teal in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $269.00
Sale: $260.93
Save: 3%
Save: $8.07
Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
- Finished in Black Ceramic Coat rated for 1800ºF
- Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100226
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $2,225.00
Sale: $2,158.25
Save: 3%
Save: $66.75
Description: Fully TIG Welded, CNC machined billet steel exhaust manifolds
Finished in Black Ceramic Coat rated for 1800ºF
Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100373
Condition:
New
In Stock. Ships in 3-5 business days.
This product cannot ship to California.
Price: $1,619.00
Sale: $1,570.43
Save: 3%
Save: $48.57
Item #: WCF207-12
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $15.00
Sale: $14.55
Save: 3%
Save: $0.45
Description: - Direct Replacement for OEM Thermostat Housing
- Custom Powder Coat Finish
- Cleans up engine bay appearance
- Completes the look when also running one of our Upper Coolant Pipes
Item #: WCF100188
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $185.00
Sale: $179.45
Save: 3%
Save: $5.55
Description: ARP Up Pipe Bolt kit for 2017+ Duramax. 12 Washers and Bolts for installing both up pipes. Includes ARP Lube
Item #: WCF100199
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $62.00
Sale: $60.14
Save: 3%
Save: $1.86
Description: 3.5" Steel Down Pipe
High Temp Black Ceramic Coat Finish
Heat Wrap Pre-installed
Catalyst Back - Emissions Compliant
NO TUNING REQUIRED!
Made in USA
Item #: WCF100129
Condition:
New
In Stock. Ships in 3-5 business days.
This product cannot ship to California.
Price: $345.00
Sale: $334.65
Save: 3%
Save: $10.35
Description: - 5" Intake
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air filter
- Outerwear's Pre-Filter Cover
- Includes Installation Hardware, Silicone Boot and Stainless Steel T-Bolt Clamps...More Details »
Item #: WCF100315
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $619.00
Sale: $600.43
Save: 3%
Save: $18.57
Description: - Replaces the smaller, restrictive factory pipes with high flowing 3.5” diameter pipes
- 14ga HD Aluminum Construction
- Includes upgraded high quality silicone boots
- Available in a wide...More Details »
Item #: WCF100292
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
This Product cannot ship to the state of California
Price: $565.00
Sale: $548.05
Save: 3%
Save: $16.95
Description: - Direct Replacement for OEM Thermostat Housing
- Powder coated in your choice of color
- Features -8 AN O-ring auxiliary port with plug for accessories or customized coolant routings
- Made in USA
Item #: WCF100169
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $185.00
Sale: $179.45
Save: 3%
Save: $5.55
Wehrli Custom Fabrication 2019-2023 6.7L Cummins Standard Output (SO) Upper Coolant Pipe - WCF100223
Description: -Aluminum Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
-For Standard Output (SO) Engines ONLY. For HIGH OUTPUT (HO) Engines, Please See WCF100251
Item #: WCF100223
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $164.00
Sale: $159.08
Save: 3%
Save: $4.92
Description: - Aluminum Coolant Pipe
- Silicone Boots
- T-Bolt Clamps
- Powder Coating
- For trucks equipped with High Output engine option only, please see WCF100223 for Standard Output Trucks
Item #: WCF100251
Condition:
New
WCFab Red, WCFab Grey, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $165.00
Sale: $160.05
Save: 3%
Save: $4.95
Description: -Coolant Tank
-Low Coolant Level Sensor
-Black Anodized Billet Aluminum Cap
-Over Flow Hose
-Coolant Level Sight Glass
-Installation hardware
-Heat Shield Wrap
-Powder Coating
Item #: WCF100284
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $540.00
Sale: $523.80
Save: 3%
Save: $16.20
Description: Aluminum Fabricated Cover
Stainless Hardware
Fill Plug
Custom Powder Coat Finish
Item #: WCF100114
Condition:
New
WCFab Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $389.00
Sale: $377.33
Save: 3%
Save: $11.67
Wehrli Custom Fabrication 5.9L/6.7L 24V Cummins Individual Runner Billet Intake Manifold - WCF100241
Description: - Massive, custom fabricated aluminum intake plenum
- High flow precision CNC machined tapered individual intake runners
- Designed for extreme performance drag racing and pulling engines
Item #: WCF100241
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $2,575.00
Sale: $2,497.75
Save: 3%
Save: $77.25
Description: Aluminum Fabricated Cover
Stainless Hardware
Fill Plug
Custom Powder Coat Finish
Made in USA
Item #: WCF100113
Condition:
New
WCFab Red, Candy Teal, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $389.00
Sale: $377.33
Save: 3%
Save: $11.67
Description: Fits 2007.5-2019 GM 2500 & 3500 HD trucks & 2014-2023 GM 1500 trucks.
- Replaces ugly OEM aerial antenna
- CNC Machined Billet Aluminum
- Designed to resemble a TIG Torch Cap
- Custom Powder...More Details »
Item #: WCF100041
Condition:
New
WCFab Red, WCFab Grey, Gloss White and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $61.00
Sale: $59.17
Save: 3%
Save: $1.83
Description: - Allows you to mount a T4 flange style Turbo for custom build racing applications
- 2" OD Stainless Steel 11 gauge tubing
- Compatible with OEM or WCFAB 2" High Flow Turbo Up Pipes
- Black High...More Details »
Item #: WCF100325
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $885.00
Sale: $858.45
Save: 3%
Save: $26.55
Description: - Adapts T4 Flange Turbine Housing to OEM L5P Duramax Turbo Pedestal for custom turbocharger kits
- Installation Hardware
- Gaskets
- Black Ceramic Coat Finish
- Made in USA
Item #: WCF100256
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $425.00
Sale: $412.25
Save: 3%
Save: $12.75
Item #: WCF206-67
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $42.00
Sale: $40.74
Save: 3%
Save: $1.26
Description: - Parker stainless braided #10 drain and #4 Feed Line
- Plug for OEM feed location in valley
- Fitting for turbo Feed
- Fitting for engine block oil galley
- Turbo drain flange and fitting
-...More Details »
Item #: WCF100372
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $319.00
Sale: $309.43
Save: 3%
Save: $9.57
Description: - 14 Specially Selected High Strength Stainless Steel 12-point ARP fasteners
- 14 Matched ARP Stainless Steel Washers
Item #: WCF100217
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $71.00
Sale: $68.87
Save: 3%
Save: $2.13
Engine Valve Spring Compressor
Description: Fits: 1998.5-2019 Dodge 5.9L/6.7L Cummins
Item #: XD311
Condition:
New
Price: $69.95
Price: $349.95
Engine Push Rod
Description: Fits: 2011-2019 Ford 6.7L Powerstroke
Item #: XD322
Condition:
New
Price: $599.95
Engine Coolant Filter
Item #: XD365
Condition:
New
Price: $139.95
Engine Oil Coolers
Item #: XD417
Condition:
New
Not Available
Fuel Valve
Item #: XD415
Condition:
New
Price: $59.95
Engine Oil Filler Cap
Item #: XD477
Condition:
New
Price: $29.95
Item #: XD652
Condition:
New
Fits 2011-2019 Ford 6.7L Powerstroke 6R140
Price: $518.95
Fuel
Item #: XD536
Condition:
New
Price: $4.95
Starter
Item #: XD533
Condition:
New
Price: $9.95
Starter
Item #: XD534
Condition:
New
Price: $9.95
Not Available
Fuel Filter
Item #: XD613
Condition:
New
Price: $4,171.95
Starter
Description: Fits: 2001-2019 GM 6.6L Duramax
Item #: XD251
Condition:
New
Price: $299.95
Fuel
Item #: XD608
Condition:
New
Price: $5,797.95
Fuel Injector
Item #: XD528
Condition:
New
Price: $45.95
Fuel Injection Fuel Rail
Item #: XD603
Condition:
New
Price: $393.95
Fuel Injection Fuel Rail
Item #: XD604
Condition:
New
Price: $213.95
Intercooler Pipes
Item #: XD364
Condition:
New
Price: $289.95
Description: Fits : 2011-2022 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD
Item #: XD740
Condition:
New
Price: $314.95
Harmonic Balancer
Description: Fits 2011-2023 Ford 6.7L Powerstroke
Item #: XD706
Condition:
New
Price: $164.95
Radiator Drain
Description: Fits: 2006-2019 GM 6.6L Duramax
Item #: XD328
Condition:
New
Price: $59.95
Fuel Injector
Item #: XD491
Condition:
New
Price: $209.95
Fuel Injector
Item #: XD490
Condition:
New
Price: $209.95
Fuel Pump
Item #: XD525
Condition:
New
Price: $1,215.95
Engine Rocker Arm Shaft
Item #: XD385
Condition:
New
Price: $484.95
Description: Fits : 2011-2021 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD (Without Variable Assist Power Steering)
Item #: XD748
Condition:
New
Price: $753.95
Alternators
Item #: XD350
Condition:
New
Price: $632.95
Alternators
Item #: XD352
Condition:
New
Price: $544.95
Radiator
Item #: XD463
Condition:
New
Price: $414.95
Radiator
Item #: XD467
Condition:
New
Price: $499.95
Engine Head Stud
Item #: XD3017HS
Condition:
New
Price: $574.95
Item #: XD682
Condition:
New
Price: $187.95