Indmar Marine Transmission Anode Kit with Drain Plug | Part #495602
Protect your transmission cooler from corrosion with this genuine Indmar transmission anode kit, complete with drain plug. The sacrificial anode corrodes in place of the surrounding metal, so replacing it on schedule helps protect the transmission cooling circuit from galvanic damage.
Compatible with: Indmar marine engines and transmissions fitted to Malibu, Moomba, Supra, and Tige boats. Contact us to verify fitment before ordering.
Why does the anode matter?
Different metals in contact with water create a small electrical current that eats away at the less noble metal. The anode is made from a softer metal designed to be consumed first. Once it is used up, the corrosion moves on to the transmission cooler and fittings.
Signs your anode needs replacing:
- Anode heavily eroded or more than half consumed
- White, flaky corrosion deposits on the anode or fittings
- Anode has not been inspected or replaced this season
- Weeping around the drain plug or anode threads
- Transmission running hotter than normal
Pro tip: Inspect the anode every season and replace it when it is about half gone. Boats used in fresh water usually see slower wear than salt water, but it’s still worth checking at each pre-season service.
Pairs perfectly with:
- 685007 – Raw Water Pump Impeller
- 685008 – Impeller Pump Gasket Johnson
- 536007 – Transmission Mount Bushing
- 885203 – Drive Plate Chevy Weasler Cupped
Features:
- Genuine Indmar OEM transmission anode kit
- Includes drain plug
- Sacrificial anode protects transmission cooling circuit
- Built for marine conditions
- Direct replacement, no modifications needed
Part Number: 495602
In stock and shipped fast from Australia 🇦🇺