Fuel Systems
Diesel Truck Fuel Systems
Diesel fuel systems are uniquely designed to provide superior efficiency, durability, and performance for heavy-duty trucks. Unlike gasoline systems, diesel truck fuel systems rely on compressed air and high-pressure injection, making them ideal for towing and long hauls. If you want to repair or upgrade one of these refined systems, you need high-quality diesel truck fuel system parts.
At Black Diamond Unlimited, we offer a comprehensive selection of diesel truck fuel system accessories to meet every need. From precision-engineered carburetor fittings and fuel cells to advanced methanol injection accessories and nitrous accessories, our diesel truck fuel tank parts will deliver the power and performance you’re after.
TITAN Fuel Tanks 9900030 Sending Unit Elec..
Brand: TITAN Fuel Tanks
Part Number: 9900030
Electrical Extension Kit;TITAN Fuel Tanks Sending Unit Electrical Harness Extension Kit. Needed when..
$94.05
TITAN Fuel Tanks 9900057 Cab And Chassis A..
Brand: TITAN Fuel Tanks
Part Number: 9900057
Cab And Chassis Auxiliary Kit;Needed when using a TITAN Cab & Chassis midship tank as an auxiliary t..
$569.05
TITAN Fuel Tanks 4010201 30 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4010201
Spare Tire Auxiliary Fuel System;TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional..
$1,614.05
TITAN Fuel Tanks 4010211 30 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4010211
Spare Tire Auxiliary Fuel System;TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional..
$1,614.05
TITAN Fuel Tanks 4020208 30 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4020208
Spare Tire Auxiliary Fuel System;TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional..
$1,614.05
TITAN Fuel Tanks 9901670 Tie-Down Kit
Brand: TITAN Fuel Tanks
Part Number: 9901670
Tie Down Kit; For PN[5410050]; Incl. Two Eye Nuts;Tie-Down KIT, including steel eye nuts with 1,240 ..
$46.55
TITAN Fuel Tanks 9901750 Locking Fuel Cap
Brand: TITAN Fuel Tanks
Part Number: 9901750
Locking Fuel Cap; For PN[5410050]; Black;Locking Black Fuel Cap to be used with Diesel fuel only. I..
$37.05
Vibrant Performance 11198 Fuel Pump Check ..
Brand: Vibrant Performance
Part Number: 11198
Fuel Pump Check Valve; Size: -6AN Male Flare to 12mm x 1.5 Metric; 6061 Aluminum; Anodized Black;Vib..
$48.99
Vibrant Performance 11199 Fuel Pump Check ..
Brand: Vibrant Performance
Part Number: 11199
Fuel Pump Check Valve; Size: -8AN Male Flare to 12mm x 1.5 Metric; 6061 Aluminum; Anodized Black;Vib..
$49.99
TITAN Fuel Tanks 4020217 40 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4020217
After-Axle Auxiliary Tank; 40 Gallon;40 Gallon*, auxiliary, aft-axle fuel tank, galvanized mounting ..
$1,462.05
TITAN Fuel Tanks 4020299 30 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4020299
Spare Tire Auxiliary Fuel System;TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional..
$1,614.05
TITAN Fuel Tanks 4030203 30 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4030203
Spare Tire Auxiliary Fuel System; 30 Gallon;TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an..
$1,614.05
TITAN Fuel Tanks 4030213 30 Gallon Extra H..
Brand: TITAN Fuel Tanks
Part Number: 4030213
Spare Tire Auxiliary Fuel System;TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional..
$1,614.05
Vibrant Performance 16892 Fuel Cell Bulkhe..
Brand: Vibrant Performance
Part Number: 16892
Fuel Cell Bulkhead Adapter Fitting; Size: -6AN; w/2 PTFE Crush Washers and Nut; 6061 Aluminum; Anodi..
$12.99
Vibrant Performance 16893 Fuel Cell Bulkhe..
Brand: Vibrant Performance
Part Number: 16893
Fuel Cell Bulkhead Adapter Fitting; Size: -8AN; w/2 PTFE Crush Washers and Nut; 6061 Aluminum; Anodi..
$14.99