There are just too many Murray lawnmower parts to list all of them. If you do not see your part listed please click here for parts inquiry. All Items Here are all the products in this category: Murray Jackshaft 91921 Murray Jackshaft, part # 91921, measures 6 3/8" long. $ 8.95 Murray Jackshaft 91922 Murray Jackshaft, part # 91922 , measures7 5/8" long $ 7.95 Murray Jackshaft 92849 Murray Jackshaft, part # 92849, measures 7 7/8" long. $ 8.95 Murray Jackshaft 94129 or 774091 Murray Jackshaft, part # 94129, measures 7" long. (same as 774091) $ 8.95 491926 Murray Blade Apapter Kit Replaces part # 91926. $ 8.50 690411 Murray Blade Apapter Murray Blade Apapter for 1001200 Mandrel Assembly $ 2.95 Murray Jackshaft Spacers Murray jackshaft spacers $ 3.95 15x140 Jackshaft pulley nut 15x140 Jackshaft pulley nut for 94129 & 92849 jackshafts $ 1.25 Blade Nut for Murray Blade Nut for Murray 94129, 92849, 91921 & 91922 Jackshafts $ 0.75 24578 Murray Jackshaft Murray Jackshaft 24578 used on most 25", 30" & 36" cut deck 1978 thru 1988 * #505WOODRUFF KEY SEATS * 5/8" OD x5 3/4" L * 1/2" - 20 UNF thread and uses our 454211 blade adapter.) $ 10.95 Murray Jackshaft 20616 Murray Jackshaft, part # 20616, measures 5 1/4" long and 5/8" diameter. $ 10.95