Part Number: 725029
Part Number: 725029
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Keep your charging system working the way it should with the Indmar 725029 Alternator Belt. This OEM replacement belt is designed for Indmar inboard engines using a V-belt drive, providing the proper tension and grip needed to keep your alternator spinning efficiently.
A worn or slipping belt can lead to low voltage, weak battery charging, and overheating. Replacing it with the correct factory-spec belt helps restore consistent alternator performance and ensures your engine accessories operate smoothly. The 725029 is built for marine use, offering durability against heat, moisture, and constant engine vibration.
Designed as a direct-fit replacement, this belt matches original length and profile for easy installation and proper alignment on compatible Indmar setups. It’s a simple maintenance item that can make a big difference in overall reliability.
The 725029 alternator belt is used on Indmar engines with V-belt pulley systems, commonly found on GM-based 5.0L and 5.7L platforms from the late 1990s through early 2000s.
Typical applications include:
These boats often rely on simple belt-driven accessory systems, making proper belt condition essential for reliable operation.
Fitment can vary by engine configuration and pulley setup, so confirming compatibility with part number 725029 is recommended before ordering.
If your belt is showing signs of wear, cracking, or slipping, replacing it is one of the easiest ways to prevent charging issues on the water. The Indmar 725029 alternator belt keeps your system running smoothly so you can focus on enjoying your time on the lake.