Short answer: Harbor Marine repairs sterndrives and outdrives for Atlanta boat owners at our Buford shop: bellows, gimbal bearings, U-joints, gears, trim and props. Call or text (770) 967-8495.
The most exposed part of the boat
On most runabouts, bowriders and cruisers, the sterndrive is the lowest point. On a busy lake like Lanier, it meets sandbars, shallow points, debris and the end of the ramp. It also carries all of the engine's power through rubber boots, bearings and joints that wear with age. That makes it one of the most common repairs we see on Atlanta boats.
Warning signs
- A clunk or grind when shifting.
- A rumble at low speed.
- New vibration.
- Milky gear oil or oil leaks.
- Slow or jerky trim.
- Cracked bellows.
Bellows, U-joints and gimbal bearings
The bellows seal the drive where it passes through the transom. Cracked bellows let water reach the U-joints and gimbal bearing, which then rust and fail. They age in storage just as they do in use, so a boat that sat all summer still needs them checked yearly.
After a hit
Check the prop first, then notice vibration, sounds or changes in shifting on the way back. Check the gear oil once the boat is out. A strike can bend the shaft, damage gears or crack the housing. Get it checked before the next trip.
Shop repairs in Buford
Drive work happens at our shop at 6516 Lanier Islands Parkway in Buford. Leave the boat on its trailer and we can pull the drive, replace bellows, bearings, joints and seals, check alignment and inspect gears. Need help getting it there? See boat transport in Atlanta.
Trim and tilt
Trailer boats raise and lower the drive every trip. Slow, jerky or drifting trim can mean low fluid, a weak pump or leaking rams. Use a transom support on the road if your drive maker calls for one.
Anodes and corrosion
Boats kept in a Lanier slip rely on anodes to protect the drive. Replace them when about half worn, and touch up chipped paint before corrosion spreads.
What affects a drive repair
Pricing is set when you call for a quote. These are the things that change the size of the job:
- The drive model and age.
- How far wear goes past the bellows.
- Strike damage.
- Parts availability.
Crowded water, more hazards
Busy summer weekends on Lanier mean wakes, crowded coves and boats anchored close together. Owners often idle into shallow beaches to raft up. That is where props and skegs find sand and rocks. Trim the drive up in shallow water and watch the depth finder when approaching a beach or point.
Off-season drive service
For many Atlanta owners, winter is the easiest time to part with the boat. Bring it to the shop when the season ends, and bellows, bearings and seals can be replaced without missing a single lake day.
Season-end inspection
The end of the season is the best time for a drive inspection. With the boat out of the water, we can check bellows, bearings, gear oil, prop and anodes, order parts and finish the work long before spring.
Prop choices
If a damaged prop needs replacing, it is a good time to ask whether the current prop suits how you use the boat. A different pitch or material may help with pulling skiers or carrying a full load. We can talk through options. A prop that fits the load and the engine can improve fuel use and make the boat feel more responsive. Bring the old prop to the shop so we can check its size and condition.
Related and nearby
Strike damage to the hull can be fixed by gel coat repair in Atlanta in the same visit. Ask about engine service in Atlanta while the boat is in.
North of the city, we also offer drive repair in Alpharetta and in Suwanee, and our shop is in Buford. If your boat stays in the water, see drive repair on Lake Lanier. All our work for city owners is on the Atlanta boat repair page, the main service page explains each step, and you can contact us anytime.