00:00Water in drive oil ruins season
00:02Rebuild lower unit, save thousands over new gear case
00:06Found best deals for top 5 boat stern drive gear case seal kits
00:11Stop leaks fast
00:12Keep boat running
00:15Number 1, 388, 8821 kit for Volvo Penta SXA, DPSA, DPSB stern drives
00:22Replaces OEM 388, 8821 and Sierra 18-2583
00:28Best feature, exact factory tolerances stop water intrusion on high-torque shafts
00:33Cost, $52.01
00:36Sold 4682 units, 4.7 stars
00:40Worth cash because water in DPS gear set destroy expensive gears fast
00:45Number 2, Marine 385, 5275 kit for Volvo Penta OMC Cobra SX Series, 3.0-8.2 liter engines
00:54Matches 077, 8351
00:58Best feature, complete gasket pack covers classic joint venture drives
01:02Cost, $20.39
01:07Sold 4353 units, 4.5 rating
01:10Worth buying for cheap peace of mind when resealing older workhorse drives
01:15Number 3, OIOD 26-768-68A04 kit for marecruiser Bravo 1, 2, 3 stern drives
01:23Matches 18-2645
01:27Best feature, heavy-duty shaft seals handle massive big-block torque without blowouts
01:32Price, $44.65
01:36Scored 4.9 stars across 3,149 sales
01:41Bravo outdrives push-heavy boats, need tough rubber
01:45This kit deliver
01:47Number 4, 385, 5275 kit for Volvo Penta OMC Cobra SX, 3.0L up to 8.2L
01:56Replaces 077, 8351 in 18-2598
02:01Best feature, thick elastomer ring-seal worn shafts inside aging housings
02:06Price, $20.50
02:09Rated 4.7 stars, 3,068 sold
02:13Worth pickup when OMC Cobra gear case need fast budget overhaul
02:18Number 5, 816575A3 lower gear case kit for marecruiser Alpha 1 Gen 2
02:25Matches Sierra 18-2646-1
02:29Best feature, include complete baseplate with molded seals, not loose o-rings alone
02:34Cost, $37.79
02:38Rated 4.8 stars by 2633 buyers
02:42Alpha Gen 2 drives leak at pump base first
02:46Replace base once, solve problem permanently
02:50Links for deer case seal kits sit in description below
02:53Grab kit, fix leak, hit water
02:56Like video
02:58Subscribe channel for direct marine tech reviews