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UnderDog Diesel » 2018, Dodge/Ram, Ram 3500
Products for:
- Year: 2018
- Make: Dodge/Ram
- Model: Ram 3500
View Universal items for: 2018 Dodge/Ram Ram 3500
Browse Products
Description: (1,325 mm3 /rev displacement, high speed optimized)
Item #: CP3-CU-10-HS
Condition:
New
This product cannot ship to California.
Price: $2,200.00
Description: (1,590 mm3 /rev displacement)
Item #: CP3-CU-12
Condition:
New
This product cannot ship to California.
Price: $2,500.00
Description: (1,590 mm3 /rev displacement, high speed optimized)
Item #: CP3-CU-12-HS
Condition:
New
This product cannot ship to California.
Price: $2,600.00
Description: (1,590 mm3 /rev displacement) w/ SP3000 Supply Pump (3,000 L/hr)
Item #: CP3-CU-12-HS-SP
Condition:
New
This product cannot ship to California.
Price: $3,150.00
Description: (1,850 mm3 /rev displacement)
Item #: CP3-CU-14
Condition:
New
This product cannot ship to California.
Price: $2,800.00
Description: (1,850 mm3 /rev displacement, high speed optimized)
Item #: CP3-CU-14-HS
Condition:
New
This product cannot ship to California.
Price: $2,900.00
Description: (1,850 mm3 /rev displacement) w/ SP3000 Supply Pump (3,000 L/hr)
Item #: CP3-CU-14-HS-SP
Condition:
New
This product cannot ship to California.
Price: $3,450.00
Description: (higher output >3,500 rpm)
Item #: CP3-CU-SS
Condition:
New
This product cannot ship to California.
Price: $1,130.00
Fuel Tank
Description: Extra Large Midship Tank 51 Gallon
Item #: 7030213
Condition:
New
Price: $1,386.05
Fuel Tank
Description: Extra Large Midship Tank 52 Gallon Cross Linked Polyethylene Fuel Tank
Item #: 7030113
Condition:
New
Price: $1,215.05
Fuel Tank
Description: Extra Large Midship Tank 55 Gallon
Item #: 7030313
Condition:
New
Price: $1,538.05
Fuel Tank
Description: Spare Tire Auxiliary Fuel System
Item #: 4030213
Condition:
New
Price: $2,013.05
Spare Tire Carrier Mount
Description: Spare Tire Buddy In Bed Tire Mount
Item #: 9901330
Condition:
New
Price: $94.05
Fuel Tank
Description: Travel Trekker Auxiliary Diesel Fuel System In Bed 40 Gallon
Item #: 5410040
Condition:
New
Price: $1,329.05
Fuel Tank
Description: Travel Trekker Auxiliary Diesel Fuel System In Bed 50 Gallon
Item #: 5410050
Condition:
New
Price: $1,357.55
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
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 #: WCF100157
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: $179.00
Sale: $173.63
Save: 3%
Save: $5.37
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
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
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
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
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: 4" Intake
Dry Air filter
Outerwear's Pre-Filter Cover
Boot and Clamps
Powder coating
Item #: WCF100863
Condition:
New
10-15 Business Day Lead Time
This product cannot ship to California.
Price: $464.00
Sale: $450.08
Save: 3%
Save: $13.92
Description: Aluminum Upper Coolant Pipe
Silicone Boots
T-Bolt Clamps
Powder Coating
Item #: WCF100517
Condition:
New
WCFab Red, Bengal Red, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $157.00
Sale: $152.29
Save: 3%
Save: $4.71
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
Wehrli Custom Fabrication 2011-2016 Duramax / 2013-2018 Cummins Low Coolant Level Sensor - WCF206-25
Description: #NAME?
Item #: WCF206-25
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $49.00
Sale: $47.53
Save: 3%
Save: $1.47
Description: - CAD Designed, Precision Laser Cut and Bent for the most precise fitment from 10G Aluminum Sheet
- Riveted-on Aluminum WCFAB logo
- Custom Powder Coat Finish
- Made in USA
Item #: WCF100546
Condition:
New
10-15 Business Day Lead Time
Price: $199.00
Sale: $193.03
Save: 3%
Save: $5.97
Description: - 4" 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 #: WCF100881
Condition:
New
WCFab Red, WCFab Grey, Bengal Red, 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: $599.00
Sale: $581.03
Save: 3%
Save: $17.97
Description: - Replaces the smaller, restrictive factory pipe with high flowing 3.5” diameter pipes
- 14ga HD Aluminum Construction
- Includes upgraded high quality silicone boots
- Available in a wide...More Details »
Item #: WCF100434
Condition:
New
WCFab Red 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: $289.00
Sale: $280.33
Save: 3%
Save: $8.67
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 array...More Details »
Item #: WCF100423
Condition:
New
WCFab Red, WCFab Grey 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 California.
Price: $552.00
Sale: $535.44
Save: 3%
Save: $16.56
Description: - Replaces the smaller, restrictive factory pipes with high flowing 3.5” diameter pipes
- 14ga HD Aluminum Construction
- 4" Intake
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air...More Details »
Item #: WCF100447
Condition:
New
WCFab Red, WCFab Grey 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 California.
Price: $1,069.00
Sale: $1,036.93
Save: 3%
Save: $32.07
Description: Coolant Tank
Low Coolant Level Sensor
Black Anodized Billet Aluminum Cap
Over Flow Hose
Coolant Level Sight Glass
Installation hardware
Powder Coating More Details »
Item #: WCF100628
Condition:
New
WCFab Red, WCFab Grey, 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: $509.00
Sale: $493.73
Save: 3%
Save: $15.27
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: $2,495.00
Sale: $2,420.15
Save: 3%
Save: $74.85
Description: - For use with S300 or S400 Style Turbos Mounted in the High Mount 2nd Gen Configuration
- #6 / -6AN Stainless Steel Braided Line for Turbocharger Oil Feed
- #10 / -10AN Stainless Steel Braided...More Details »
Item #: WCF100279
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $255.00
Sale: $247.35
Save: 3%
Save: $7.65
Description: - 5" 14G Aluminum Intake Elbow
- Mounting Ports for Intake Sensors
- Includes air filter, Outerwears cover and hardware
- Compatible with S400 Frame turbochargers
- High Quality Silicone Boot...More Details »
Item #: WCF100827
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.
This Product cannot ship to the state of California
Price: $420.00
Sale: $407.40
Save: 3%
Save: $12.60
Description: Aluminum Fabricated Cover
Stainless Hardware
Fill Plug
Custom Powder Coat Finish
Made in USA
Item #: WCF100113
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: $374.00
Sale: $362.78
Save: 3%
Save: $11.22
Description: - 12 Specially Selected High Strength Stainless Steel 12-point ARP fasteners
- 12 Matched ARP Stainless Steel Washers
Item #: WCF100217
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $69.00
Sale: $66.93
Save: 3%
Save: $2.07
Oil Filter Adapter
Item #: XD381
Condition:
New
Price: $239.95
Engine Valve Spring
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD313
Condition:
New
Price: $487.95
Engine Valve Spring Compressor
Description: Fits: 1998.5-2019 Dodge 5.9L/6.7L Cummins
Item #: XD311
Condition:
New
Price: $69.95
Engine Push Rod
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD204
Condition:
New
Price: $275.95
Price: $4,979.95
Engine Oil Coolers
Item #: XD417
Condition:
New
Price: $199.95
Engine Push Rod
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD205
Condition:
New
Price: $325.95
Engine Rocker Arm Bridge
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD318
Condition:
New
Price: $344.95
Description: Fits 2007.5-2018 6.7L Cummins (Equipped with 68RFE Transmission)
Item #: XD648
Condition:
New
Price: $384.95
Engine Intake Manifold
Item #: XD530
Condition:
New
Price: $99.95
Fuel
Item #: XD536
Condition:
New
Price: $4.95
Starter
Item #: XD534
Condition:
New
Price: $9.95
O Ring
Item #: XD339
Condition:
New
Price: $52.95
O Ring
Item #: XD334
Condition:
New
Price: $39.95
Fuel Cap Covers
Description: Fits: 2013-2018 Dodge 6.7L Cummins | 2014-2018 Ram 1500 3.0L EcoDiesel
Item #: XD197
Condition:
New
Price: $29.95
Engine Intake Manifold
Item #: XD539
Condition:
New
Price: $69.95
Price: $9.95
Exhaust Manifold Bolt
Description: Fits: 1989-2018 Dodge 5.9L/6.7L Cummins
Item #: XD230
Condition:
New
Price: $21.95
Starter
Description: Fits: 2007-2018 Dodge 5.9L/6.7L Cummins
Item #: XD259
Condition:
New
Price: $355.95
Engine Valve Spring
Item #: XD390
Condition:
New
Price: $399.95
Fuel Injector
Item #: XD528
Condition:
New
Price: $54.95
Fuel Injection Fuel Rail
Item #: XD602
Condition:
New
Price: $325.95