Extension Depot ED-UNV-ORS Snowmobile Oil Reservoir Sleeve Insert Repair Kit ****PURCHASE 5 for $8.50 OFF, 10 for $12.50 OFF!!!!**** Discount in Cart EASY FIX FOR WARPED OIL RESERVOIR NECKS SLIGHT HEATING OF THE NECK MAY BE REQUIRED FOR INSTALLATION **DO NOT HEAT WITH OPEN FLAME WILL FIT ANY RESERVOIR WITH A 1-3/4" OPENING (1.75 inches) DESIGNED TO STOP OIL FROM LEAKING OUT OF OIL CAP