JDS132 Manifold Fits John DeereOne New Aftermarket Replacement Manifold for John Deere Unstyled L Tractor This aftermarket replacement intake and exhaust manifold is designed for the John Deere (JD) Unstyled L tractor. The manifold directs intake air and routes exhaust gases on the engine, and is a direct replacement for the original cast iron unit. Restoring a vintage John Deere L? This manifold is a key component for getting your classic tractor back in service. Specifications