A-M101T-AI Valve, Exhaust model-789D they are found on either

they are found on either side of the stick and are attached to both the lower bucket cylinder and the bottom of the stick -- without them

Body Material: Die Cast Aluminum

Models: 428C

Designed for use with wired Fits CabCam (Fits CabCam) systems manufactured by A&I Products

A-M101T-AI Valve, Exhaust model-789D they are found on eitherOne New Aftermarket Replacement Exhaust Valve Fits John Deere Tractors This aftermarket replacement exhaust valve fits the 2 cylinder gasoline engine used in classic Fits John Deere M series and 40 320 330 series tractors. The valve seats at a 45 degree angle and is sold individually. Two valves are used per tractor engine. Specifications Type: Exhaust valve only Seat angle: 45 degrees Head diameter: 1. 555" Overall length: 5. 732" Note: For valve