Fuel Injection
Diesel Truck Fuel Injection Parts
Black Diamond Unlimited offers top-quality diesel truck fuel injection parts to enhance performance and efficiency. Our extensive product range includes intake manifolds, harnesses, sensors, full systems, fuel injectors, throttle bodies, and throttle body spacers, all designed to meet the demands of diesel enthusiasts and professionals.
Built for durability and precision, our diesel truck fuel injection accessories ensure optimal fuel delivery and power output for your truck. Whether you're performing upgrades or repairs on your diesel truck fuel injectors, Black Diamond Unlimited has the solutions you need to keep your vehicle running at its best. You can count on reliable quality and performance in every product we provide.
Holley EFI 558-115 HEMI MAIN HARNESS, EARL..
Brand: Holley EFI
Part Number: 558-115
Gen III HEMI Main Harness w Throttle Position Sensor & Idle Air Control, For use with Cable Throttle..
$774.95
Holley EFI 558-116 HEMI MAIN HARNESS, LATE..
Brand: Holley EFI
Part Number: 558-116
Gen III HEMI Main Harness w/Throttle Position Sensor & Idle Air Control, For Late Crank & Cam Sensor..
$734.95
Holley EFI 558-117 UNIVERSAL MPFI W/ COP M..
Brand: Holley EFI
Part Number: 558-117
UNIVERSAL MPFI W/ COP MAIN HARNESSThis harness provides a plug and play upgrade solution for those s..
$563.95
Holley EFI 558-118 FORD MPFI W/ COP MAIN H..
Brand: Holley EFI
Part Number: 558-118
Ford MPFI Coil On Plug Main Harness:This harness provides a plug and play upgrade solution for those..
$596.95
Holley EFI 558-121 2X4 TERMINATOR STEALTH ..
Brand: Holley EFI
Part Number: 558-121
Easily convert from single to dual Terminator StealthIntroducing 2x4 Terminator Stealth EFI upgrade ..
$460.95
Holley EFI 558-122 MAIN HARNESS, FORD COYO..
Brand: Holley EFI
Part Number: 558-122
Coyote Ti-VCT Main Harness for 2011-2017 Coyote Engines using Holley EFI HP smart coilsIntroducing C..
$858.95
Holley EFI 558-125 SUB HARNESS, FORD COYOT..
Brand: Holley EFI
Part Number: 558-125
Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock CamshaftsIntroducing Coyote Twin I..
$363.95
Holley EFI 558-210 INJECTOR HARNESS, V8 EV..
Brand: Holley EFI
Part Number: 558-210
Gen III HEMI Injector Harness with Stock/USCAR style Injectors for HP EFI & Dominator EFIAn Injector..
$181.95
Holley EFI 558-211 INJECTOR HARNESS, V8 EV..
Brand: Holley EFI
Part Number: 558-211
Gen III HEMI Injector Harness with Bosch/Jetronic and Holley injectors used for upgrades and racing ..
$172.95
Holley EFI 558-216 UNIV. UNTERMINATED INJ ..
Brand: Holley EFI
Part Number: 558-216
EV6 Unterminated Injector Harness KitIntroducing the latest addition to the Holley EFI Product Lineu..
$134.95
Holley EFI 558-219 HARNESS, INJECTOR DRIVE..
Brand: Holley EFI
Part Number: 558-219
Plug and Play with Dominator ECUThe Holley EFI Injector Driver Harness comes pre-terminated with a J..
$287.95
Holley EFI 558-310 HEMI COIL HARNESS, EARL..
Brand: Holley EFI
Part Number: 558-310
Gen III HEMI Coil Harness, Early Coils, for HP EFI & Dominator EFIChrysler has used two different co..
$172.95
Holley EFI 558-311 HEMI COIL HARNESS, LATE..
Brand: Holley EFI
Part Number: 558-311
Gen III HEMI Coil Harness, Late Coils, for HP EFI & Dominator EFIChrysler has used two different coi..
$181.95
Holley EFI 558-312 HP SMART COIL SUB HARNE..
Brand: Holley EFI
Part Number: 558-312
For use with Holley® HP and Dominator ECUs and other EFI systemsHP Smart Coil ignition sub-harness. ..
$241.95
Holley EFI 558-321 LS COIL SUB HARNESSES
Brand: Holley EFI
Part Number: 558-321
Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.Are you tired of ..
$179.95