Also Replaces OEM #: John Deere M139972 (Hl), John Deere M139975 (Mulch), John Deere M139976, John Deere M148613, John Deere M159046 (Mulch), John Deere M159047 (Hl)
Size: Length: 21-1/4, Center Hole: 13/16 Width: 3, Thickness: 0.203, Offset: 13/16 Air Lift: 1-1/4
Manufactured In The Usa!
Powder-Coat Finish for Rust Prevention.
Replaces Oregon Part Number: 91-604
Blade Features:High Lift Extended Cutting Surface Fusion, Tungsten Carbide is fused to the blade.G5 Gator Mulcher Blade