Volvo Penta Serpentine Drive Belt – 21405494 | OEM Replacement for D4 & D6 Marine Engines

The Volvo Penta 21405494 Serpentine Drive Belt is a premium-quality OEM replacement belt engineered for Volvo Penta D4 and D6 marine engines without hydraulic power steering. Designed for precision and reliability, this belt ensures efficient power transfer from the engine to essential accessories — including the alternator, water pump, and auxiliary systems — keeping your marine engine running smoothly.

Manufactured from durable, high-strength materials, this serpentine belt resists heat, oil, and marine wear, ensuring long service life and consistent performance even in harsh environments. It’s the ideal choice for routine maintenance, belt replacement, or engine rebuilds, offering genuine Volvo Penta quality and performance.

Reference Part Number:

• 21405494

Compatible with Volvo Penta Engines:

• D4 Series

• D6 Series

Key Benefits:

• OEM-quality replacement for Volvo Penta engines

• Drives essential engine accessories with precision

• Maintains optimal engine performance and efficiency

• Durable, high-strength construction for marine environments

• Easy to install, ensuring minimal downtime during maintenance

The Volvo Penta 21405494 serpentine belt is the trusted choice for boat owners and marine mechanics who require reliable performance and long-lasting durability in demanding marine conditions.