Sears offers the Craftsman 40" Rear Mount Dethatcher, model no. 24315, for $58.49. Opt for in-store pickup to dodge the $69.99 shipping charge. That's $5 under our mention from a year ago, $27 off list, and the lowest price we could find. It's compatible with all brands of riding lawnmowers.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.