Tractor Seat & Backrest Fits Oliver 1800 1900 White model-992063 (2560 XL) -Replacement shear bolt is type

-Replacement shear bolt is type M12 x 60 x 8

800 (w/ 4 Cylinder Engine)

450J (all serial numbers)

Rotary 12074

54" lawn tractors

Tractor Seat & Backrest Fits Oliver 1800 1900 White model-992063 (2560 XL) -Replacement shear bolt is typeAftermarket Seat and Backrest Fits Oliver: 660, 750, 770, 880, 990, 1500, 1555, 1600, 1700, 1800, 1900 Tech Info: Attaches to the original frame and comes with new Bolts, Nuts and New Steel Hinge, for years of durability. The space between the hinge on the bottom of the seat cushion is 8 1 2 inches and is shown in the picture. It is a must for that restoration job and a fraction of the cost of a new seat.