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- Model: F-450
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Suspension Leaf Spring Block Kit
Description: Rear Block Kit 5 in. Flat Blocks Incl. U-Bolts/Carrier Bearing Spacer For Use w/2 Pc. Drive Shaft
Item #: 66-2295
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 5 in. Flat Cast Iron Blocks Incl. Integrated Locating Pin E-Coated U-Bolts Nuts/Washers Fits: 2011-16 F250/350 5in. TALL OEM STYLE BLOCK KIT FOR 4WD ONLY. CAST STEEL CONSTRUCTION...More Details »
Item #: 66-2015
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 5 in. For Models w/2 Piece Driveshaft
Item #: 26-2752
Condition:
New
Not Available
ReadyLift Rear Block Kit 5 in. Taper Blocks Incl. U-Bolts For Vehicles w/1 Pc. Drive Shaft - 66-2750
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 5 in. Taper Blocks Incl. U-Bolts For Vehicles w/1 Pc. Drive Shaft
Item #: 66-2750
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 5 in. Tapered Cast Iron Blocks Incl. Integrated Locating Pin E-Coated U-Bolts Nuts/Washers Fits: 1999-2010 F250/350 4WD SINGLE REAR WHEEL ONLY-5.0in. TALL OEM STYLE REAR BLOCK...More Details »
Item #: 66-2195
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 5. in. Taper Blocks Incl. Carrier Bearing Spacer For Vehicles w/2 Pc. Drive Shaft
Item #: 66-2751
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 6 in. Flat Blocks Incl. Carrier Bearing Spacer For Vehicles w/2 Pc. Drive Shaft
Item #: 66-2761
Condition:
New
Not Available
ReadyLift Rear Block Kit 6 in. Taper Blocks Incl. U-Bolts For Vehicles w/1 Pc. Drive Shaft - 66-2760
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 6 in. Taper Blocks Incl. U-Bolts For Vehicles w/1 Pc. Drive Shaft
Item #: 66-2760
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 6.5 in. Tall Flat Block For Models w/2 Piece Drive Shaft
Item #: 26-2766
Condition:
New
Not Available
Suspension Leaf Spring Block Kit
Description: Rear Block Kit 6.5 in. Tall Tapered Block For Models w/1 Piece Drive Shaft
Item #: 26-2765
Condition:
New
Not Available
No Image Available
Suspension Shock Absorber
Description: SST3000 Shock Absorber
Item #: 93-2096F
Condition:
New
Not Available
No Image Available
Suspension Shock Absorber
Description: SST3000 Shock Absorber
Item #: 93-2500F
Condition:
New
Not Available
Suspension Shock Absorber
Description: SST3000 Shock Absorber Fits: 2005-16 F250/F350/F450-REAR-SST3000 (EACH)
Item #: 93-2500R
Condition:
New
Not Available
Suspension Lift Kit
Description: SST® Lift Kit 3.5 in. Front/1-3 in. Rear Lift w/Tow Package Black Finish Fits: 2011-2016 F250/350 SST LIFT KIT 4WD SINGLE REAR WHEEL ONLY TOW PACKAGE MODEL 3.5in. FRONT WITH 5in. TALL REAR...More Details »
Item #: 69-2531
Condition:
New
Not Available
Suspension Lift Kit
Description: SST® Lift Kit 3.5 in. Front/3 in. Rear Lift Fits: 2008-2010 F250/350 SST LIFT KIT 4WD SINGLE REAR WHEEL ONLY. TOW PACKAGE MODEL. 3.5in. FRONT WITH 5in. TALL OE STYLE REAR BLOCK. SHOCK...More Details »
Item #: 69-2538
Condition:
New
Not Available
Suspension Track Bar Bracket
Description: Track Bar Bracket Readylift OEM Type Track Bar Relocation Bracket Recommended For 2.5 in. - 3.5 in. Fits: 2008-16 F250/350/450 OE STYLE TRACK BAR RELOCATION (PANHARD) BRACKET FORD. CAST...More Details »
Item #: 67-2538
Condition:
New
Not Available
Suspension Track Bar Bracket
Description: Track Bar Bracket Readylift OEM Type Track Bar Relocation Bracket Recommended For 2.5 in. - 3.5 in. SD Trucks Fits: 2005-07 F250/350/450 OE STYLE TRACK BAR RELOCATION (PANHARD) BRACKET FORD ....More Details »
Item #: 67-2535
Condition:
New
Not Available
Description: Important Note: Skid plates and straps are NOT included. These parts are reused. Torque Spec is 30 in/lbs for sending unit nuts
Do you have an Auxiliary Fuel Tank? Read why using these with our...More Details »
Item #: 10-1002-1
Condition:
New
Price: $899.00
Fuel Tank
Description: Important Note: The nozzle at high-flow fuel stations (truck stops) will not be able to fill automatically. Skid plates and straps are NOT included. These parts are reused.
This is a direct...More Details »
Item #: 10-1001
Condition:
New
Price: $899.00
CARB EO # D756-7 for 2011-2023 Model Years
Price: $2,400.00
Disaster Prevention Kit
Description: -New and improved Gen2.1 Disaster Prevention Kit
-Safeguards fuel injectors, rails, lines, and tank from CP4 debris
-Thoroughly validated and proven to work in real-world testing
-All OE-style...More Details »
Item #: CP4-6.7F-BP-G2.1
Condition:
New
CARB EO # D-756-6
Price: $400.00
Cab Mounts
Description: Fits: 2008-2016 F250/F350/F450 SuperDuty - Crew Cabs
Item #: SPE-S300102
Condition:
New
Price: $479.00
Cab Mounts
Description: Fits: 2008-2016 F250/F350/F450 SuperDuty - Regular Cab / Ext. Cab
Item #: SPE-S300100
Condition:
New
Price: $379.00
Intercooler Pipe
Item #: SPE-S100100
Condition:
New
Price: $249.00
Coolant Fitting
Description: Fix your broken plastic fitting with this billet upgrade!
Item #: SPE-S100303
Condition:
New
Limited Supply: Only 3 Left!
Price: $74.00
Injection Pump Conversion Kit
Item #: SPE-S100373
Condition:
New
In stock!
We only have one of each kit in stock, once greyed out and unable to select, we have sold out of that model.
Price: $2,500.00
CCV Kit
Description: On 2024.5+ Years, there may be a sensor in the CCV system. IF this sensor is there, this kit will NOT work for your application.
Item #: SPE-S100292
Condition:
New
Price: $399.00
Coolant Hose
Item #: SPE-S100163
Condition:
New
Limited Supply: Only 3 Left!
Price: $139.00
Intake Piping Kit
Item #: SPE-S100251
Condition:
New
Raw/Micro Wrinkle Black/Polished are generally in stock, all other colors carry a 2-4 week lead time.
Price: $1,249.00
NEW!
Item #: SPE-S200112
Condition:
New
Price: $18.00
Description: Fits : 2020–2026 F-250 / F-350 / F-450 / F-550 6.7L Powerstroke
Item #: SPE-S100399
Condition:
New
Price: $399.00
Catch Can
Description: *requires the use of an aftermarket CCV kit.*
Item #: SPE-S100129
Condition:
New
Limited Supply: Only 0 Left!
Price: $149.99
CCV Reroute
Description: 5 Feet of 3/4" Hose Included
Item #: SPE-S100378
Condition:
New
Price: $199.00
Injector Hold Down
Item #: SPE-S100116
Condition:
New
Price: $459.00
Thermostats
Description: Opens at 175/180°F— a 19-21 degree difference over stock.
Item #: SPE-S100119
Condition:
New
Limited Supply: Only 4 Left!
Price: $64.99
Fuel Tank
Description: Auxiliary Tank 40 Gallon
Item #: 8020017
Condition:
New
Price: $1,329.05
Liquid Transfer Tank
Description: Cab And Chassis Auxiliary Kit
Item #: 9900029
Condition:
New
Price: $521.55
Fuel Tank
Description: Extra Large Midship Tank 40 Gallon
Item #: 7020417
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020517
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020617
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020717
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 60 Gallon
Item #: 7020508
Condition:
New
Price: $1,642.55
Fuel Tank
Description: Extra Large Midship Tank 65 Gallon
Item #: 7020311
Condition:
New
Price: $1,889.55
Fuel Tank
Description: Extra Large Midship Tank 65 Gallon
Item #: 7020317
Condition:
New
Price: $1,386.05
Fuel Tank
Description: Extra Large Midship Tank 67 Gallon
Item #: 7020308
Condition:
New
Price: $2,003.55
Fuel Line
Description: Fuel Line Extension Kit
Item #: 0299002
Condition:
New
Price: $103.55
Fuel Tank Attaching Hardware
Description: Fuel Tank Adaption Kit
Item #: 0299001
Condition:
New
Price: $65.55
Fuel Tank
Description: Relocated Replacement Tank 40 Gallon
Item #: 4020217
Condition:
New
Price: $1,462.05
Fuel Tank
Description: Spare Tire Auxiliary Fuel System
Item #: 4020208
Condition:
New
Price: $2,051.05
Spare Tire Carrier Mount
Description: Spare Tire Buddy In Bed Tire Mount
Item #: 9901330
Condition:
New
Price: $94.05
![TITAN Fuel Tanks - TITAN Fuel Tanks Universal Filler Neck Kit For Use w/PN[8020017/4020217] After Axle Tanks - 9900025](https://underdog-diesel.com/images/T198668306.jpeg)
Fuel Filler Neck
Description: Universal Filler Neck Kit For Use w/PN[8020017/4020217] After Axle Tanks
Item #: 9900025
Condition:
New
Price: $170.05
Liquid Transfer Tank
Description: Utility Tank 40 Gallon
Item #: 8020011
Condition:
New
Price: $1,101.05
Liquid Transfer Tank
Description: Utility Tank 40 Gallon
Item #: 8020099
Condition:
New
Price: $1,110.55
Description: Genuine Bosch Components
NO PUMP INCLUDED
Pair this kit with the S&S DCR!
Fits 2011-2014 Ford 6.7L
Item #: UDD-6.7F-FSCK-NP-1114
Condition:
New
Price: $3,119.53
Description: Genuine Bosch Components
NO PUMP INCLUDED
Pair this kit with the S&S DCR!
Fits 2015-2016 Ford 6.7L
Item #: UDD-6.7F-FSCK-NP-1516
Condition:
New
Price: $3,444.55
Description: Genuine Bosch Components
NO PUMP INCLUDED
Pair this kit with the S&S DCR!
Fits 2017-2019 Ford 6.7L
Item #: UDD-6.7F-FSCK-NP-1719
Condition:
New
Price: $3,489.21
Contamination Kit
Description: Genuine Bosch Components
S&S Diesel Motorsport CP4 to DCR Conversion ($2400 USD)
Fits 2015-2016 Ford 6.7L
Item #: UDD-6.7F-FSCK-DCR-1516
Condition:
New
Price: $5,839.00
Contamination Kit
Description: Genuine Bosch Components
S&S Diesel Motorsport CP4 to DCR Conversion ($2400 USD)
Fits 2011-2014 Ford 6.7L
Item #: UDD-6.7F-FSCK-DCR-1114
Condition:
New
Price: $5,519.00
Contamination Kit
Description: Genuine Bosch Components
S&S Diesel Motorsport CP4 to DCR Conversion ($2400 USD)
Fits 2017-2019 Ford 6.7L
Item #: UDD-6.7F-FSCK-DCR-1719
Condition:
New
Price: $5,889.00
Contamination Kit
Description: Genuine Bosch/Motorcraft Components
S&S Diesel Motorsport CP4 to DCR Conversion ($2400 USD)
Fits 2020-2022 Ford 6.7L
Item #: UDD-6.7F-FSCK-DCR-2022
Condition:
New
Price: $6,109.00