Replacement Part Numbers & Compatibility: Direct replacement for 732-04280, 732-04280A, 932-04280B, 618-0574, 918-0574, 618-0574C, 618-0565 deck idler extension springs; fit for MTD, Troy-Bilt, Cub Cadet, Craftsman, Yard Machines, Bolens, Murray, Huskee riding lawn mowers and lawn tractors, including hot-selling series like LT1000/YT3000, XT1 LT42/LT1042, TB42/LT38, for 38" & 42" side discharge, bagger, mulcher mower decks Precise Specifications & Durable Material: This lawn tractor deck idler extension spring features 6.375 inch (6 3/8 inch) natural length, 0.75 inch (3/4 inch) outer diameter, and 10.5 inch maximum stretch length; made of high-quality carbon steel with zinc plated coating, it’s rust-resistant and wear-resistant, perfect for outdoor wet, dusty and low-temperature (-10℃~40℃) environments, matching original equipment specifications Core Function & Fit Position: As a key deck belt tension extension spring, it presses the idler pulley tightly against the deck belt, ensuring stable belt rotation, preventing belt slipping and damage, thus maintaining normal operation of 38 inch & 42 inch mower decks; exclusively fits the right side idler pulley assembly of gasoline-powered equipment, not compatible with left/central idler pulleys Application Scenarios & Maintenance: Ideal for residential lawn care, garden trimming, small farm mowing tasks, including spring lawn regrowth trimming, summer regular maintenance, autumn weeds and withered grass cleanup; suitable for flat lawns and slight slopes (≤15°), it’s a perfect lawn mower deck spring replacement for broken, inelastic original springs, recommended replacement every 1-2 mowing seasons for optimal performance Easy Installation & Equipment Fit: No additional parts, tools or modifications needed, it supports direct snap-on installation, perfectly matching original idler pulley brackets; fits gasoline-powered riding lawn mowers and lawn tractors only (not compatible with electric models), effectively solves mower belt slipping, idler pulley malfunction caused by old or broken deck idler extension springs, meeting daily maintenance needs Product Information: 05023 deck idler tension spring is compatible with Mtd, troybilt, yardmachines, bolens mowers. You will get a brand new spring after purchase to maintain the normal operation of the mower. Compatibility: 05023 is compatible with MTD, compatible with Huskee, compatible with Statesman, compatible with MasterCut, compatible with Ranch King, compatible with Murray, and compatible with Lawn Chief. Compatibility: 05023 is compatible with multiple lawn mower models, including: 13A6695H000 13AJ795S059 13AM690G206 13AM690G352 13AM772S000 13AJ795S059 13AJ795S004 13AJ775S059 13AM775S058 13AJ795S059 13AM695G372 13AJ775S059 13AN693G022 13AJ775S000 13AJ699H016 13AJ693H131 13AN694G016 13AI699H088 13AI699H062 13AI695H372 13AN695G000 13AN695H352 13AN695G206 13AN695G062 13A8693G131 13AN695G372 13AN695G088 13AI693H13. High Quality: Our 05023 deck idler tension spring is made of high-quality metal, durable and long service life. The surface of the spring adopts electrophoretic paint process, the appearance is smooth and not easy to rust. Easy to install: Our 05023 deck idler tension spring is strictly tested during production and perfectly fits the above models. Just remove the damaged spring and install a new spring to keep the lawn mower running normally. The whole process only takes a few minutes, which greatly saves your time and money. After-sales service: Please check your lawn mower model before purchase. If you have any questions about this spring, please contact us and we will respond to you within 24 hours.