The E.C. Pro Gasket Kits are exclusively constructed for professionals in the small engine racing world.
We designed our kits using O.E. parts or equivalent to superior aftermarket components. Our aftermarket components prioritize racing condition durability and performance over cost and price margins of other aftermarket parts.
Our kits also include additional components to complete better the service performed on your carburetor. We include the fuel strainer screen and the cork gasket in these kits, which the OE Tillotson kits and many aftermarket kits do not include.
We also include a parts diagram without Pro kits, something no other O.E. or Aftermarket kits include. That has a parts break-down list that helps identify Tillotson carburetor parts and shows the carburetor's assembly. This information helps the D.I.Y. racer to know their carburetor is reassembled correctly.
Our Pro Kits utilizes our "Fast Action" Main Diaphragm. We made this component in the aftermarket as a performance upgrade over O.E. and other aftermarket metering diaphragms. This main metering diaphragm has improved response and reaction over standard metering diaphragms. The "wagon wheel" features a more consistent dowel height in the center, making the fulcrum height adjustment consistent as well as a better, more smooth metal finish compared to other diaphragms.
This kit uses bi-axially oriented polyester film (BOPET), commonly called Mylar® pump diaphragm. This diaphragm exceeds the quality of O.E. Mylar diaphragms and is more fuel and chemical resistant making it suitable for methanol applications. The (BOPET) will often outperform and has longer durability than the stock "snakeskin" Polytetrafluoroethylene (PTFE) material pump diaphragms. We highly recommend using this kit for 4-cycle methanol applications and racing two-cycle reed engines.
This kit replaces the Tillotson DG-4HL.
Kit Items:
- Main Diaphragm
- Diaphragm Gasket
- (BOPET) Fuel Pump Diaphragm
- Fuel Pump Gasket
- Inlet Valve Diaphragm
- Inlet Valve Gasket
- Brass Fuel Strainer Screen
- Fuel Strainer Cork Gasket
P6-MDG EC Pro Rebuild Kit fits all High Volume(Double Stack, Alky) Tillotson Carburetors including HL-304WX, HL-348A,B,C,D,E,F, HL-355A,B,C,D,E, HL-360B+C, HL-380A+B, HR-181, HR-191, HR-196