John Deere 4X2 & 6X4 Gator Heavy Duty Front Suspension Kit BM20414 April 6, 2024 admin 4X2 & 6X4 Gator Heavy Duty Front Suspension Kit. Add to Favorite Sellers. John Deere 4X2 & 6X4 Gator Heavy Duty Front Suspension Kit BM20414. This is the footer. More links or text can go here.