- Home »
- Catalog
UnderDog Diesel » 2003, Dodge/Ram, Ram 3500
Products for:
- Year: 2003
- Make: Dodge/Ram
- Model: Ram 3500
View Universal items for: 2003 Dodge/Ram Ram 3500
Browse Products
Description: -Flows 60% better than stock parts!
-3" Hot / Passenger Side Intercooler Pipe
-3.5" High Flow Intake Horn & Matching 3.5" Cold / Driver Side Intercooler Pipe
-High Quality Aluminum Construction...More Details »
Item #: WCF100329
Condition:
New
10-15 Business Day Lead Time
This Product cannot ship to the state of California
Price: $759.00
Sale: $736.23
Save: 3%
Save: $22.77
Description: 3" Hot Side (Passenger) Intercooler Pipe
3.5" Cold Side (Driver) Intercooler Pipe
3.5" Intake Horn
4" Intake
Dry Air Filter
Outerwear's Pre-Filter Cover
Silicone Boots
T-Bolt...More Details »
Item #: WCF100680
Condition:
New
WCFab Red with Standard Brushed Tag 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: $1,165.00
Sale: $1,130.05
Save: 3%
Save: $34.95
Description: -Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100678
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Candy Red, 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: $156.00
Sale: $151.32
Save: 3%
Save: $4.68
Description: -4" Shorty Down Pipe (Mates to exhaust system V-band)
-4" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-Oil Feed Line Fitting
-Oil Drain Line Assembly
-1/2" T4 Spacer plate
-3" Hot...More Details »
Item #: WCF100475
Condition:
New
STAINLESS DIESEL EXHAUST MANIFOLDS 15% OFF FOR A LIMITED TIME. Price as marked in drop
down notes. 10-15 Business Day Lead Time.
This Product cannot ship to the state of California
Price: $1,449.00
Sale: $1,405.53
Save: 3%
Save: $43.47
Description: -4" Shorty Down Pipe (Mates to exhaust system V-band)
-5" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-Oil Feed Line Fitting
-Oil Drain Line Assembly
-1/2" T4 Spacer plate
-One...More Details »
Item #: WCF100486
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. STAINLESS DIESEL EXHAUST MANIFOLDS 15% OFF FOR A
LIMITED TIME. Price
as marked in drop down notes.
This Product cannot ship to the state of California
Price: $1,449.00
Sale: $1,405.53
Save: 3%
Save: $43.47
Description: - Massive, custom fabricated aluminum intake plenum
- High flow 2.25" individual intake runner tubes
- Designed for extreme performance drag racing and pulling engines
- 4” V-Band Inlet on...More Details »
Item #: WCF100228-RAW
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $1,995.00
Sale: $1,935.15
Save: 3%
Save: $59.85
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: - 4" Turbo Down Pipe for Cummins with High Mount style turbo on 2nd Gen style exhaust manifold
- Upper flange measures 4" diameter to mate with S300 exhaust housing
- Lower flange connects to the...More Details »
Item #: WCF100281
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $339.00
Sale: $328.83
Save: 3%
Save: $10.17
Description: - 4" Turbo Down Pipe for Cummins with High Mount style turbo on 2nd Gen style exhaust manifold
- Upper flange measures 4.6" diameter to mate with S400 exhaust housing
- Lower flange connects to...More Details »
Item #: WCF100262
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $339.00
Sale: $328.83
Save: 3%
Save: $10.17
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
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
Engine Push Rod
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD205
Condition:
New
Price: $325.95
Engine Oil Filler Cap
Description: Fits: 1998.5-2017 Dodge 5.9L/6.7L Cummins
Item #: XD248
Condition:
New
Price: $39.95
Engine Rocker Arm Bridge
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD318
Condition:
New
Price: $344.95
Description: Fits 1994-2007 5.9L Cummins 47RH/47RE/48RE
Item #: XD647
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 #: XD535
Condition:
New
Price: $9.95
O Ring
Item #: XD339
Condition:
New
Price: $52.95
O Ring
Item #: XD334
Condition:
New
Price: $39.95
Engine Oil Pan
Item #: XD621
Condition:
New
Price: $39.95
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
Fuel Filter
Description: Fits: 2003-2007 Dodge 5.9L Cummins
Item #: XD139
Condition:
New
Price: $44.95
Starter
Description: Fits: 2003-2006 Dodge 5.9L Cummins
Item #: XD258
Condition:
New
Price: $289.95
Alternators
Item #: XD421
Condition:
New
Price: $41.95
Alternators
Item #: XD422
Condition:
New
Price: $47.95
Engine Valve Spring
Item #: XD390
Condition:
New
Price: $399.95
Engine Head Stud
Item #: XD3012MS
Condition:
New
Price: $229.95
Fuel Injector
Item #: XD526
Condition:
New
Price: $39.95
Fuel Injection Fuel Rail
Item #: XD600
Condition:
New
Price: $259.95
Fuel Injector
Item #: XD480
Condition:
New
Price: $239.95
Fuel Pump
Item #: XD520
Condition:
New
Price: $645.95
Radiator
Description: Fits: 2003-2009 Dodge 5.9L/6.7L Cummins
Item #: XD296
Condition:
New
Price: $319.95
Engine Rocker Arm
Description: Fits: 1998.5-2018 Dodge 5.9L/6.7L Cummins
Item #: XD319
Condition:
New
Price: $527.95
Description: Fits 1994-2007 5.9L Cummins 47RH/47RE/48RE
Item #: XD640
Condition:
New
Price: $169.95
Exhaust Header Bolt
Item #: XD620
Condition:
New
Price: $9.95
Description: Fits 1994-2007 5.9L Cummins 47RH/47RE/48RE
Item #: XD645
Condition:
New
Price: $178.95
Alternators
Item #: XD512
Condition:
New
Price: $529.95
Automatic Transmission Oil Pan
Item #: XD450
Condition:
New
Price: $347.95
Price: $64.95