Briggs & Stratton RS691963 B-S Seal-Valve TTT187Q0599080 Note: Some of these models

Note: Some of these models may have been released with a 3/8" pitch chain

Transmission Belt (Hydro Gear Models)

designed for splined shaft applications with a 1/2-inch diameter

Designed for compatibility with John Deere STX lawn and garden tractors

Electramac models

Briggs & Stratton RS691963 B-S Seal-Valve TTT187Q0599080 Note: Some of these modelsReplaces OEM: RS691963 GA Spare: GA SKU N A Standard Pack: Not mentioned Suits models: B S SEAL VALVE suitable for select engines Specifications: Dimensions: 30mm x 52mm x 8mm (inner diameter x outer diameter x thickness) Material: np55 Proprietary rubber and textile composite Application: Engine valve applications