Briggs & Stratton 809872 Gasket, 31Hp Exhaust Training & Marketing Humidity: 0 to 99%RH Vapor

Humidity: 0 to 99%RH Vapor Pressure: 0 to 20

The answer was that it is a rubber elastomer and that the compound is not specified — so the honest position has not changed

Peroxide Activated Alkaline Concrete

points to the plunger seals — this kit

Briggs & Stratton 809872 Gasket, 31Hp Exhaust Training & Marketing Humidity: 0 to 99%RH VaporOverview Genuine Briggs & Stratton part number 809872 Gasket, 31Hp Exhaust. What it fits We could not locate this part number in the Briggs & Stratton parts documentation we hold for the engines fitted to HydraMaster truckmounts (Mfg. No. 473177 0113 E1 on the Boxxer 427, and 356447 1239 G1 Model Series 356400 on the Boxxer 318). That does not mean it does not fit them it means we have not verified it, and we are not going to claim fitment we cannot