Over 30,000 aftermarket & original parts. Replaces Part Numbers & Specifications. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). JD part AM882462 (remove T prefix). Failure symptoms: hard starting after sitting, fuel starvation, air in fuel lines, engine stalling when hot. Diaphragm pumps lose elasticity with age – pump may need multiple manual priming strokes after sitting. NOTE: Two plug types exist (white and black connectors) – verify your machine before ordering. ? Check plug color (white vs black) and confirm TNE engine designation.