+3 Heavy Duty 3/8 Thick x 54" Plow Wear Bar Cutting Edge for John Deere Snow Plow KB-0375x54JDWB $132.95 In stock Quantity: 1 Add to Bag Product Details 3/8"(0.375") Thick x 54" Long x 2.25" Tall Replacement Plow Cutting Edge for John Deere 54" Plows. OE thickness was only about 1/4", upgrade to a 3/8" thick cutting edge for longer life! Note: In some cases longer carriage bolts may be needed due to the extra thickness of this wear bar. Save this product for later Favorite