1978 Dodge Diplomat Fuel System Parts
Select Your Submodel
-
AED Performance®Drop Leg Carburetor BoostersDodge Diplomat 5.2L / 5.9L Holley 4150 Model Carburetor 1978, Drop Leg Carburetor Boosters by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your...High quality at an affordable priceExpertly made from premium materials$19.32 - AED Performance®High Flow Carburetor Power ValveDodge Diplomat 5.2L / 5.9L Holley Model Carburetor 1978, High Flow Carburetor Power Valve by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your...High quality at an affordable priceExpertly made from premium materials$9.99 - $93.32
- AED Performance®Jet Change Gasket KitDodge Diplomat 5.2L / 5.9L Holley 4150 Model Carburetor 1978, Jet Change Gasket Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle....High quality at an affordable priceExpertly made from premium materials$13.27
- AED Performance®Jet Extension Nitrophyl Float KitDodge Diplomat H / J / L Engine VIN Character Holley Model Carburetor 1978, Jet Extension Nitrophyl Float Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable...High quality at an affordable priceExpertly made from premium materials$34.60
- AED Performance®Jet Extension Nitrophyl Float KitDodge Diplomat 5.2L / 5.9L Holley 4150 Model Carburetor 1978, Jet Extension Nitrophyl Float Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your...High quality at an affordable priceExpertly made from premium materials$31.93
- AED Performance®Needle and Seat GasketsDodge Diplomat 5.2L / 5.9L Holley Model Carburetor 1978, Needle and Seat Gaskets by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They...High quality at an affordable priceExpertly made from premium materials$5.99
- AED Performance®Nitrophyl Race FloatDodge Diplomat 5.2L / 5.9L Holley 4150 Model Carburetor 1978, Nitrophyl Race Float by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They...High quality at an affordable priceExpertly made from premium materials$31.93
- AED Performance®Side Pivot Jet Plate KitDodge Diplomat 5.2L / 5.9L Holley 4160 Model Carburetor 1978, Side Pivot Jet Plate Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle....High quality at an affordable priceExpertly made from premium materials$53.27
- Lokar®Midnight Series Hi-Tech Kickdown KitDodge Diplomat A727 (36RH) Transmission 1978, Midnight Series Hi-Tech Kickdown Kit by Lokar®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the...High quality at an affordable priceExpertly made from premium materials$142.95
- Big End Performance®Throttle Cable Bracket w/ Return SpringsDodge Diplomat C / H / K Engine VIN Character with Lokar Throttle Cable 1978, Throttle Cable Bracket w/ Return Springs by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most...High quality at an affordable priceExpertly made from premium materials$99.02
- CVR Performance®Throttle Linkage BracketDodge Diplomat 5.2L / 5.9L with AED Performance Carburetor / Barry Grant Carburetor / Demon Carburetor / Holley Carburetor / JET Performance Carburetor / Proform Carburetor / Quick Fuel Carburetor 1978, Throttle Linkage Bracket by CVR...Fully adjustable for various cable lengthsMachined for optional throttle return spring bracket$78.36 - $79.27
- CVR Performance®Throttle Linkage BracketDodge Diplomat 5.2L / 5.9L with AED Performance Carburetor / Barry Grant Carburetor / Demon Carburetor / Holley Carburetor / JET Performance Carburetor / Quick Fuel Carburetor 1978, Throttle Linkage Bracket by CVR Performance®. Enjoy...Fully adjustable for various cable lengthsMachined for optional throttle return spring bracket$79.34 - $84.57
- FRAM®Fuel Filter KitDodge Diplomat 1978, Fuel Filter Kit by FRAM®. In-Line Gasoline. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$3.21 - $5.01
- Luber-finer®In-Line Fuel FilterDodge Diplomat 1978, In-Line Fuel Filter by Luber-finer®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$4.11 - $4.19
- Trans-Dapt®Throttle Return Spring KitDodge Diplomat H / K Engine VIN Character 1978, Throttle Return Spring Kit by Trans-Dapt®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the...Built to match your exact requirementsHigh quality you can rely on$18.28
- United Motor Products®Carburetor Choke Thermostat ConnectorDodge Diplomat 5.9L 1978, Carburetor Choke Thermostat Connector by United Motor Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$6.26
- Victor Reinz®Fuel Pump Mounting GasketDodge Diplomat 1978, Fuel Pump Mounting Gasket by Victor Reinz®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.82
- USMW Professional Series®Mechanical Fuel PumpDodge Diplomat Without California Emissions 1978, Mechanical Fuel Pump by USMW Professional Series®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$50.72
- Spectra Premium®Mechanical Fuel PumpDodge Diplomat 5.2L / 5.9L 1978, Mechanical Fuel Pump by Spectra Premium®. If your vehicle is in need of a new fuel pump, this product by Spectra Premium is your best choice to restore its performance. Designed and manufactured to be...Performs according to OE specificationsOE quality at an affordable price$12.04
- Airtex®Mechanical Fuel PumpDodge Diplomat 5.2L / 5.9L 1978, Mechanical Fuel Pump by Airtex®. You can't go wrong with this part as Airtex is the only North American manufacturer of mechanical fuel pumps. This product is built to OEM specs and 100% tested to ensure...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$32.32
- Holley®Mechanical Fuel PumpDodge Diplomat 5.2L / 5.9L 1978, Mechanical Fuel Pump by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake...$199.95
- Holley®Street Avenger 4BBL CarburetorDodge Diplomat H / J / L Engine VIN Character 1978, Street Avenger 4BBL Carburetor by Holley®. Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy...$599.95
- Nitrous Express®Carbureted Nitrous Plate Wet SystemsDodge Diplomat 1978, Carbureted Nitrous Plate Wet Systems by Nitrous Express®. The conventional system is the perfect entry level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology...High quality at an affordable priceExpertly made from premium materials$688.89 - $1,607.86
- Nitrous Express®Hitman Wet Nitrous SystemsDodge Diplomat 1978, Hitman Wet Nitrous Systems by Nitrous Express®. For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the Hitman is the way to go. Make your vehicle faster and more powerful with...High quality at an affordable priceExpertly made from premium materials$491.29 - $1,483.70
- Nitrous Express®Shark Nozzle Nitrous SystemDodge Diplomat 5.2L / 5.9L 1978, Shark Nozzle Nitrous System by Nitrous Express®. This system includes the latest technology and the best components available. For you tech hungry junkies we will provide some details explaining what...200-500 HP(4) Lightning Solenoids$1,458.81
- Nitrous Express®Shark Nozzle with FittingsDodge Diplomat 5.2L / 5.9L 1978, Shark Nozzle with Fittings by Nitrous Express®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade...High quality at an affordable priceExpertly made from premium materials$80.76
- Nitrous Express®Shark/Piranha Nozzle FittingDodge Diplomat 5.2L / 5.9L 1978, Shark/Piranha Nozzle Fitting by Nitrous Express®. Manufactured using the highest grade materials and the latest technology, they deliver the ultimate in performance and dependability. They will help...High quality at an affordable priceExpertly made from premium materials$9.10
- TSP®Mechanical Fuel PumpDodge Diplomat 5.2L / 5.9L Chrysler Small Block 1978, Mechanical Fuel Pump by TSP®. 1/4" NPT Inlet/Outlet. TSP's Mechanical Fuel Pumps are for those who want to upgrade their fuel pump without losing that classic look. Pumps are cast...$58.10
- Replace®Fuel TankDodge Diplomat 1978, Fuel Tank by Replace®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy, no-hassle...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$19.32 - $90.65
- Fast®EZ-EFI 2.0® Fuel and Ignition Base KitDodge Diplomat H / J / L Engine VIN Character 1978, EZ-EFI 2.0® Fuel and Ignition Base Kit by Fast®. Does NOT Include Fuel System. Make your vehicle faster and more powerful with premium-quality performance fuel system parts....Higher flowing and higher HP-capable throttle body for engines making up to 1200 HPMaintains ease-of-use that doesn't require a laptop or previous tuning experience$2,799.95
Shop By Service Type
1978 Dodge Diplomat Models
Popular Searches