1966 Checker Marathon Fuel System Parts
Select Your Submodel
- Edelbrock®CarburetorChecker Marathon 5.3L 1966, Carburetor by Edelbrock®. Looking to get great performance out of your engine? Then superior Edelbrock fuel system parts are the way to go. Designed using sophisticated equipment and manufactured from the...$394.95 - $428.95
- Gates®Locking Fuel Tank CapChecker Marathon 1966, Locking Fuel Tank Cap by Gates®. Locking. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.66
- Gates®Replacement Non-Locking Fuel Tank CapChecker Marathon 1966, Replacement Non-Locking Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$10.20
- Hygrade®Carburetor Repair KitChecker Marathon 3.8L with Rochester Carburetor 1966, Carburetor Repair Kit by Hygrade®. Rebuilding a carburetor can be an economical alternative to buying a new part. This kit includes all required hardware for a complete repair. The...Direct replacementSaves you money and restores your carburetor$21.37
- Walker Products®Carburetor Repair KitChecker Marathon 1966, Carburetor Repair Kit by Walker 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 malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.03 - $34.49
- Hygrade®Carburetor FloatChecker Marathon With Rochester Carburetor 1966, Carburetor Float by Hygrade®. Restore proper carburetor operation with this part. This carburetor float is designed to precisely fit your vehicle and deliver reliable function for maximum...Direct replacementMeets or exceeds OEM quality standards$13.52
- FRAM®In-Line Gasoline Fuel FilterChecker Marathon 1966, In-Line Gasoline Fuel Filter by FRAM®. With Hoses and Clamps. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$2.98
- Fel-Pro®Carburetor Mounting GasketChecker Marathon 1966, Carburetor Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.98 - $5.06
- WVE®Carburetor Repair KitChecker Marathon 1966, Carburetor Repair Kit by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$25.00 - $31.54
- Fel-Pro®Fuel Pump Mounting GasketChecker Marathon 1966, Fuel Pump Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.14 - $1.47
- Mahle®Carburetor Mounting GasketChecker Marathon 1966, Carburetor Mounting Gasket by Mahle®. 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 - $2.46
- Mahle®Rear Fuel Pump GasketChecker Marathon With 26 gal. Fuel Tank 1966, Rear Fuel Pump Gasket by Mahle®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.14
- Edelbrock®Carburetor Throttle Kickdown StudChecker Marathon 1966, Carburetor Throttle Kickdown Stud by Edelbrock®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$13.95
- Victor Reinz®Fuel Pump Mounting GasketChecker Marathon 1966, 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$1.31 - $1.82
- Fragola Performance Systems®Sport Crimp Hose EndSport Crimp Hose End by Fragola Performance Systems®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and will help you...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$16.50
- Victor Reinz®Carburetor Mounting GasketChecker Marathon 1966, Carburetor Mounting Gasket by Victor Reinz®. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.53 - $4.68
- Aeromotive®Fuel Pressure Sensor Adapter LogFuel Pressure Sensor Adapter Log by Aeromotive®. Fuel Pressure Sensor Adapter Log Contains (2) ORB-08 Ports More area and smoother transitions from the inlet to the outlet, resulting in less restriction than any other fitting line. The...High quality at an affordable priceExpertly made from premium materials$129.95
- Aeromotive®Fuel Tank CapFuel Tank Cap by Aeromotive®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology, they deliver...High quality at an affordable priceExpertly made from premium materials$149.95
- Fast®EZ-EFI 2.0® Fuel and Ignition Base KitChecker Marathon 5.3L 1966, 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. Manufactured using the highest...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
- Fast®EZ-EFI 2.0® Fuel and Ignition Master Kit with In-Tank Fuel Pump KitChecker Marathon 5.3L 1966, EZ-EFI 2.0® Fuel and Ignition Master Kit with In-Tank Fuel Pump Kit by Fast®. Complete EFI Conversion with Fuel System. Make your vehicle faster and more powerful with premium-quality performance fuel system...Higher flowing and higher HP-capable, 8-injector throttle body supports stock-to-1200 HP enginesWalbro 450 LPH pump is the highest flowing in-tank pump available and is automatically cooled by fuel in the tank$3,433.95
- Fast®EZ-EFI Fuel Base KitChecker Marathon 5.3L 1966, EZ-EFI Fuel Base Kit by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several advantages to running an in-tank...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,179.95
- Fast®EZ-EFI® Dual Quad Upgrade KitChecker Marathon 5.3L 1966, EZ-EFI® Dual Quad Upgrade Kit by Fast®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$874.95
- Fast®EZ-EFI® Fuel Master Kit with In-Tank Fuel Pump KitChecker Marathon 5.3L 1966, EZ-EFI® Fuel Master Kit with In-Tank Fuel Pump Kit by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,556.95
- Fast®EZ-EFI® Fuel Master Kit with Inline Fuel Pump KitChecker Marathon 5.3L 1966, EZ-EFI® Fuel Master Kit with Inline Fuel Pump Kit by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,573.95
- Fast®EZ-EFI® Self-Tuning Engine Management System with Wideband Closed LoopChecker Marathon 5.3L 1966, EZ-EFI® Self-Tuning Engine Management System with Wideband Closed Loop by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest...No laptop or tuning experience required (Setup Wizard guides start-up & system tunes itself)4150 throttle body works with original carb-style throttle linkage$762.95
- Fast®XFI 2.0® Electronic Fuel Injection KitChecker Marathon Chevy Small Block with Standard Deck 1966, XFI 2.0® Electronic Fuel Injection Kit by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest...Built-in wide-band O2Fully sequential or bank-to-bank capability$4,682.95 - $5,463.95
- Fast®EZ-EFI® Fuel Hand-Held Upgrade KitChecker Marathon 5.3L 1966, EZ-EFI® Fuel Hand-Held Upgrade Kit by Fast®. This kit is for the upgrade of the original EZ-EFI™ hand-held unit to a color touchscreen unit and includes the hand-held, harness, harness adapter and a...Direct ReplacementNo Need to Update the ECU$395.95
- Stant®Fuel Tank CapChecker Marathon 1966, Fuel Tank Cap by Stant®. A defective fuel cap can cause your vehicle to fail an emissions test, and allow up to 22 gallons of gasoline to evaporate in one year, wasting your money and polluting the environment. A...OE Pressure relief prevents fuel vapors from exiting the fuel system under normal operating conditionsOE Vacuum relief prevents fuel vapors from exiting the fuel system via the fill tube under normal operations$4.32 - $13.77
- ACDelco®Professional™ Fuel Tank CapChecker Marathon 1966, Professional™ Fuel Tank Cap by ACDelco®. 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 to meet all requirements of your vehiclesRight for your vehicle and lifestyle$12.91Save: $1.93 (15%)$10.98
- Mahle®Carburetor Heat Shield GasketChecker Marathon 1966, Carburetor Heat Shield Gasket by Mahle®. 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$5.36
Shop By Service Type
Popular Products
- $95.13 - $98.19
1966 Checker Marathon Models