Oliver/White Series KM 441 Seat & Mechanical Suspension model-B21 Fits John Deere Tractors (SN

Fits John Deere Tractors (SN 140000 and After

30-3042863

13/32" Depth

with 4WD APL330 Front Axle): 238

Fits Caterpillar On-Highway Engines: 3176

Oliver/White Series KM 441 Seat & Mechanical Suspension model-B21 Fits John Deere Tractors (SNOne New Aftermarket Oliver White Series KM 441 Seat & Mechanical Suspension Oliver and White Series Tractors with Original Bostrom Suspension and the Weight Adjustment Knob Behind the Backrest OR the Weight Adjustment Knob on the Left Side of the Original Seat & Suspension: Oliver Tractors: 77, 88, 500, 550, 600, 700, 770, 990, 1250, 1250 A, 1255, 1265, 1270, 1355, 1365, 1370, 1450, 1465, 1470, 1550, 1555, 1600, 1650, 1655, 1750, 1755, 1800, 1850,