FRAME GP-SWING 9R6151 - Caterpillar

Wheel Loader:
966H (S/N: TAL1-UP)
972H (S/N: GTA1-UP)
Service Magazine SEPD1445, 25 05 2012, "Improved Mufflers Now Used on Certain 966H and 972H Wheel Loaders". Disregard this article. See the replacement article that follows.Description of Change: There have been improvements made to the mufflers on certain 966H and 972H Wheel Loaders. The improvements to the muffler were made on internal welds.Adaptable To: The improved mufflers use the same 243-1675 Muffler As part number as before. The improved 243-1675 Muffler As is adaptable to the following machines:
966H (S/N: TAL1-462)
972H (S/N: GTA1-365)The improved 243-1675 Muffler As is effective in production with the following machines:
966H (S/N: TAL463-UP)
972H (S/N: GTA366-UP)