57-862054Q V Belt for MerCruiser Quicksilver 3.0L Alpha I TKS MPI EC

V Belt for MerCruiser Quicksilver

This V Belt is a direct replacement for MerCruiser Quicksilver 3.0L Alpha I, TKS, and MPI EC engines, driving the alternator and water pump with OEM cross-reference number 57-862054Q.

Overview

This V Belt is designed for MerCruiser Quicksilver marine engines, ensuring reliable power transmission to critical accessories. The V Belt features a durable construction that resists cracking and wear in harsh marine environments. Compatible with 3.0L Alpha I, TKS, and MPI EC models, this V Belt delivers dependable performance.

Built For Performance

• Precision-molded rubber compound for flexibility and strength
• Reinforced with polyester cords for high tensile strength
• Resistant to oil, heat, and ozone
• Matches OEM specifications for fit and function
• Designed for smooth operation with minimal vibration
• Long service life in marine conditions

Fits These Machines

• for MerCruiser Quicksilver 3.0L Alpha I
• for MerCruiser Quicksilver 3.0L TKS
• for MerCruiser Quicksilver 3.0L MPI EC

On-The-Job Use

• Replacing worn or stretched V Belts on marine inboard engines
• Ensuring proper alternator output for battery charging
• Maintaining water pump function for engine cooling
• Used during routine maintenance of MerCruiser power systems
• Applicable for both fresh and saltwater boating

Specs At A Glance

Good To Know

Q: How do I know if this V Belt fits my engine? A: Check your engine's part number against 57-862054Q and verify your model is among the listed compatible engines. Measure your old belt length to confirm.

Q: What maintenance is recommended for marine V Belts? A: Inspect V Belts annually for signs of wear, cracking, or glazing, and replace at the first sign of damage to avoid breakdowns on the water.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.