UnderDog Diesel » 2021

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  • Year: 2021

View Universal items for: 2021


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Items 2101-2160 of 2234
Price: $120.00
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Price: $160.00

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Fuel Tank
Description: Extra Large Midship Tank 36 Gallon
Item #: 7012316
Condition: New
Price: $825.55

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Fuel Tank
Description: Extra Large Midship Tank 40 Gallon
Item #: 7020417
Condition: New
Price: $1,899.05

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Fuel Tank
Description: Extra Large Midship Tank 43 Gallon
Item #: 7010519
Condition: New
Price: $1,300.55

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Fuel Tank
Description: Extra Large Midship Tank 51 Gallon
Item #: 7030213
Condition: New
Price: $1,386.05

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Fuel Tank
Description: Extra Large Midship Tank 52 Gallon Cross Linked Polyethylene Fuel Tank
Item #: 7030113
Condition: New
Price: $1,215.05

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Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020517
Condition: New
Price: $1,899.05

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Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020617
Condition: New
Price: $1,899.05

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Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020717
Condition: New
Price: $1,899.05

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Fuel Tank
Description: Extra Large Midship Tank 55 Gallon
Item #: 7020217
Condition: New
Price: $1,281.55

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Fuel Tank
Description: Extra Large Midship Tank 55 Gallon
Item #: 7030313
Condition: New
Price: $1,538.05

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Fuel Tank
Description: Extra Large Midship Tank 56 Gallon
Item #: 7010220
Condition: New
Price: $1,300.55

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Fuel Tank
Description: Extra Large Midship Tank 60 Gallon
Item #: 7010320
Condition: New
Price: $1,367.05

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Fuel Tank
Description: Extra Large Midship Tank 65 Gallon
Item #: 7020317
Condition: New
Price: $1,386.05

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Fuel Tank Vent Hose
Description: One-Way Vent Line Breather Kit For Use w/Titan Travel Trekker
Item #: 9900002
Condition: New
Price: $18.05
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Fuel Tank
Description: Spare Tire Auxiliary Fuel System
Item #: 4030213
Condition: New
Price: $2,013.05

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Description: Brand New - No Core Charge
Item #: ZSG7675
Condition: New
Price: $509.99

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Description: -1/2" T4 Spacer Plate, Ceramic Coated -M10 Studs, Nuts, & Washers -(2) T4 Gaskets
Item #: WCF100118
Condition: New
In Stock. Ships in 3-5 business days.
Price: $86.00
Sale: $83.42
Save: 3%
Save: $2.58
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Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover - Made in USA - Black Anodized Finish - Installs in seconds - Reuses diaphragm from existing cap
Item #: WCF100258
Condition: New
In Stock. Ships in 3-5 business days.
Price: $36.00
Sale: $34.92
Save: 3%
Save: $1.08
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Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover - Made in USA - Clear Anodized Finish - Installs in seconds - Reuses diaphragm from existing cap
Item #: WCF100257
Condition: New
In Stock. Ships in 3-5 business days.
Price: $36.00
Sale: $34.92
Save: 3%
Save: $1.08
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Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover -Matches WCFab Billet Aluminum Brake Reservoir Caps -Includes o-ring seal -Black Anodized Finish -Engraved Wehrli Custom logo...More Details »
Item #: WCF100395
Condition: New
In Stock. Ships in 3-5 business days.
Price: $59.00
Sale: $57.23
Save: 3%
Save: $1.77
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Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover -Matches WCFab Billet Aluminum Brake Reservoir Caps -Includes o-ring seal -Clear Anodized Finish -Engraved Wehrli Custom logo...More Details »
Item #: WCF100394
Condition: New
In Stock. Ships in 3-5 business days.
Price: $59.00
Sale: $57.23
Save: 3%
Save: $1.77
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Description: Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting Billet direct-fit replacement with 5/8" barb connection More resistant to heat and vibration Double O-ring...More Details »
Item #: WCF100155
Condition: New
In Stock. Ships in 3-5 business days.
Price: $41.00
Sale: $39.77
Save: 3%
Save: $1.23
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Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover - Includes new diaphragm seal - Made in USA - Black Anodized Finish - Installs in seconds
Item #: WCF100216
Condition: New
In Stock. Ships in 3-5 business days.
Price: $44.00
Sale: $42.68
Save: 3%
Save: $1.32
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Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover - Includes new diaphragm seal - Made in USA - Clear Anodized Finish - Installs in seconds
Item #: WCF100215
Condition: New
In Stock. Ships in 3-5 business days.
Price: $44.00
Sale: $42.68
Save: 3%
Save: $1.32
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Description: - Cast Stainless Steel T3 Flange Exhaust Manifold for 2.8L Duramax - Industry standard T3 turbo mounting flange allows the use of many different turbo options for custom projects or engine swaps
Item #: WCF100449
Condition: New
Price: $1,099.00
Sale: $1,066.03
Save: 3%
Save: $32.97

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In Stock. Ships in 3-5 business days.
Price: $49.00
Sale: $47.53
Save: 3%
Save: $1.47
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Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement -Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps -Includes o-ring seal -Machined cam lock -Black...More Details »
Item #: WCF100443
Condition: New
In Stock. Ships in 3-5 business days.
Price: $51.00
Sale: $49.47
Save: 3%
Save: $1.53
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Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement -Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps -Includes o-ring seal -Machined cam lock -Clear...More Details »
Item #: WCF100442
Condition: New
In Stock. Ships in 3-5 business days.
Price: $51.00
Sale: $49.47
Save: 3%
Save: $1.53
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Description: - Made from aircraft quality 6061-T6 aluminum - Features a baffled breather system - Includes a WCFab Engraved Cap - Powder coated in your choice of color - Includes D&J's custom billet...More Details »
Item #: WCF100366
Condition: New
WCFab Red, WCFab Grey, Bengal Red, 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 the state of California
Price: $749.00
Sale: $726.53
Save: 3%
Save: $22.47


Description: - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir - Utilizes OEM Mounting Points and Hardware - Installs in minutes with basic hand tools - Custom Powder Coat Finish
Item #: WCF100209
Condition: New
WCFab Red, Bengal 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: $159.00
Sale: $154.23
Save: 3%
Save: $4.77


Description: - Installs in minutes with basic hand tools - Laser Cut, CNC Bent, & TIG Welded 10 Gauge Aluminum Construction - Oil Dip Stick Pass Through - Includes installation hardware - Made in USA -...More Details »
Item #: WCF100730
Condition: New
WCFab Red, WCFab Grey, Gloss White, Gloss Black and Bengal Red in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $219.00
Sale: $212.43
Save: 3%
Save: $6.57


Description: This aluminum panel cleanly finishes the bottom opening of your 2011-2014 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed. Allows for installation of more...More Details »
Item #: WCF100368
Condition: New
Fine Texture Black and Raw in stock and ships in 3-5 business days.10-15 business day lead time on other colors.
Price: $215.00
Sale: $208.55
Save: 3%
Save: $6.45


Description: ***For Super Cab Short Bed and Crew Cab Short Bed Models*** -LIFETIME WARRANTY against bending or breaking (to original purchaser) -60" Heavy Duty Bars -Poly Bushings -RockJock Johnny Joints...More Details »
Item #: WCF100388
Condition: New
WCFab Red with Standard Brushed Tag, Gloss Black with Standard Brushed Tag, and Gloss White with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $1,049.00
Sale: $1,017.53
Save: 3%
Save: $31.47


Description: ***For Regular Cab Long Bed, Super Cab Long Bed and Crew Cab Long Bed Models*** -LIFETIME WARRANTY against bending or breaking (to original purchaser) -68" Heavy Duty Bars -Poly Bushings...More Details »
Item #: WCF100399
Condition: New
WCFab Red with Standard Brushed Tag, Gloss White with Standard Brushed Tag, and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $1,049.00
Sale: $1,017.53
Save: 3%
Save: $31.47


Description: - Includes Axle side bolt on and Frame side weld on mounts - Grade 8 Hardware - This part number is mounting hardware only - Bars not included - Designed Specifically for use with Dana M275...More Details »
Item #: WCF100407
Condition: New
In Stock. Ships in 3-5 business days.
Price: $335.00
Sale: $324.95
Save: 3%
Save: $10.05

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Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover - Made in USA - Black Anodized Finish - Installs in seconds - Includes new diaphragm seal
Item #: WCF100221
Condition: New
Price: $42.00
Sale: $40.74
Save: 3%
Save: $1.26
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Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover - Made in USA - Clear Anodized Finish - Installs in seconds - Includes new diaphragm seal
Item #: WCF100220
Condition: New
Price: $42.00
Sale: $40.74
Save: 3%
Save: $1.26
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Description: - CNC Machined Billet Aluminum Ford factory oil cap filler neck replacement - Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps - Includes o-ring seal - Machined cam lock -...More Details »
Item #: WCF100289
Condition: New
Price: $59.00
Sale: $57.23
Save: 3%
Save: $1.77
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Description: - CNC Machined Billet Aluminum Ford factory oil cap filler neck replacement - Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps - Includes o-ring seal - Machined cam lock -...More Details »
Item #: WCF100288
Condition: New
Price: $59.00
Sale: $57.23
Save: 3%
Save: $1.77
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Description: - 3 in. Hot Side Intercooler Pipe - 7% Improvement in Air Flow Over Stock - Silicone Boot - Stainless Steel T-Bolt Clamps - O-Rings - New Wire Retaining Clip - 14g Mandrel Bent Aluminum...More Details »
Item #: WCF100316
Condition: New
10-15 Business Day Lead Time
This product cannot ship to California.
Price: $289.00
Sale: $280.33
Save: 3%
Save: $8.67


Description: Fits 2017-2019 Short Bed & Long Bed and 2020-2024 Long Bed (except 2023 & 2024 duallys) Increase fuel filter capacity and amount of time between filter changes Anodized billet aluminum fuel...More Details »
Item #: WCF100361
Condition: New
In Stock. Ships in 3-5 business days.
Price: $245.00
Sale: $237.65
Save: 3%
Save: $7.35

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Description: - Includes Axle side bolt on and Frame side weld on mounts - Grade 8 Hardware - This part number is mounting hardware only - Bars not included - Designed Specifically for use with Dana M300...More Details »
Item #: WCF100501
Condition: New
In Stock. Ships in 3-5 business days.
Price: $320.00
Sale: $310.40
Save: 3%
Save: $9.60

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Description: -Your Choice of Custom Exergy Sportsman, 10mm, 12mm, or 14mm CP3 pump specific to this kit -Billet Aluminum, Black Anodized CP3 Pump Mount Plate -High Pressure Fuel Line -High Pressure Rail...More Details »
Item #: WCF100455, WCF100456, WCF100457, WCF100458
Condition: New
In stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $2,495.00
Sale: $2,420.15
Save: 3%
Save: $74.85


Description: -Mount Bracket -Zinc primer & Semi gloss black powder coat finish
Item #: WCF100276
Condition: New
In Stock. Ships in 3-5 business days.
Price: $62.00
Sale: $60.14
Save: 3%
Save: $1.86
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Description: - Gasket Kit for 2017-2023 L5P / 2019+ L5D Duramax OEM/VGT Turbos
Item #: WCF100178
Condition: New
In stock. Ships in 3-5 business days.
Price: $145.00
Sale: $140.65
Save: 3%
Save: $4.35
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Description: - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir - Utilizes OEM Mounting Points and Hardware - Installs in minutes with basic hand tools - Custom Powder Coat Finish - Made in USA
Item #: WCF100198
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: $201.00
Sale: $194.97
Save: 3%
Save: $6.03


Wehrli Custom Fabrication - Wehrli Custom Fabrication 2017-2024 6.7L Power Stroke Coolant Tank Kit with Battery Box - WCF100203
No Image Available
Description: - Includes black anodized CNC machined billet aluminum cap, mounting hardware, and overflow hose - Billet Aluminum Sight Glass - Will fit on stock trucks with no other modifications necessary -...More Details »
Item #: WCF100203
Condition: New
Price: $895.00
Sale: $868.15
Save: 3%
Save: $26.85


Description: - Includes black anodized CNC machined billet aluminum cap, mounting hardware, and overflow hose - Billet Aluminum Sight Glass - Will fit on stock trucks with no other modifications necessary -...More Details »
Item #: WCF1001964
Condition: New
Price: $429.00
Sale: $416.13
Save: 3%
Save: $12.87


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
10-15 Business Day Lead Time
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: $689.00
Sale: $668.33
Save: 3%
Save: $20.67


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 optimized...More Details »
Item #: WCF100775
Condition: New
WCFab Red and WCFab Grey in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $259.00
Sale: $251.23
Save: 3%
Save: $7.77


Description: CNC Machined Billet Aluminum Plug Black anodized finish with engraved logo NO Tuning required, bolt on! Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100473
Condition: New
In Stock. Ships in 3-5 business days.
Price: $31.00
Sale: $30.07
Save: 3%
Save: $0.93
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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: $2,159.00
Sale: $2,094.23
Save: 3%
Save: $64.77

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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: $1,574.00
Sale: $1,526.78
Save: 3%
Save: $47.22

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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
Gloss White, Gloss Black, WCFab Red, and WCFab Grey in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $179.00
Sale: $173.63
Save: 3%
Save: $5.37


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: $60.00
Sale: $58.20
Save: 3%
Save: $1.80
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In Stock. Ships in 3-5 business days.
Price: $153.00
Sale: $148.41
Save: 3%
Save: $4.59
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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: $335.00
Sale: $324.95
Save: 3%
Save: $10.05


Items 2101-2160 of 2234

View Universal items for: 2021