One New Aftermarket Replacement Fits John Deere Muffler that fits Tractor models:
8440, and 8640.
Vertical / Oval Body – 8″ x 11 1/2″ Shell Dimension
Muffler has Curved 1 1/2″ O.D. Aspirator (Ref. G)
Dim A (1) A:
3 1/2″ Inlet Length
Dim B (2) B:
3 15/16″ Inlet I.D.
Dim C (3) C:
30″ Shell Length
Dim D (4) D:
5″ Outlet Length
Dim E (5) E:
5″ Outlet O.D.
Dim F (6) F:
38″ Overall Length
Stanley Muffler
Models This Part Fits:
8440, 8640
Reference Numbers:
AR89594, AR89594-A