Serpentine Belt Idler Pulley Set for Mercruiser 4.3/5.0/5.7/6.2L MPI
Serpentine Belt Idler Pulley Set for Mercruiser 4.3/5.0/5.7/6.2L MPI
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Serpentine Belt Idler Pulley Set for Mercruiser 4.3, 5.0, 5.7, 6.2L MPI
Includes:
- Idler pulleys
- Installation hardware
Fits Models:
- Mercruiser
Model Years: 1990 - 2023
Submodels:
- Various Mercruiser models compatible with 4.3, 5.0, 5.7, and 6.2L engines
Engine Options:
- 4.3L MPI
- 5.0L MPI
- 5.7L MPI
- 6.2L MPI
Description:
Upgrade your Mercruiser engine with this high-quality Serpentine Belt Idler Pulley Set, designed specifically for 4.3, 5.0, 5.7, and 6.2L MPI models. This set enhances the performance and reliability of your engine's belt system, ensuring smooth operation and reducing wear. With easy installation and durable construction, this idler pulley set is essential for maintaining optimal engine function and longevity.
Features:
- Engineered for specific Mercruiser models and years
- Provides improved belt tension and alignment
- Enhances engine performance and reliability
- Protects against premature wear and tear
- Ideal for boat enthusiasts seeking dependable performance

Serpentine Belt Idler Pulley Set for Mercruiser 4.3/5.0/5.7/6.2L MPI
Serpentine Belt Idler Pulley Set for Mercruiser 4.3/5.0/5.7/6.2L MPI
Serpentine Belt Idler Pulley Set for Mercruiser 4.3, 5.0, 5.7, 6.2L MPI
Includes:
- Idler pulleys
- Installation hardware
Fits Models:
- Mercruiser
Model Years: 1990 - 2023
Submodels:
- Various Mercruiser models compatible with 4.3, 5.0, 5.7, and 6.2L engines
Engine Options:
- 4.3L MPI
- 5.0L MPI
- 5.7L MPI
- 6.2L MPI
Description:
Upgrade your Mercruiser engine with this high-quality Serpentine Belt Idler Pulley Set, designed specifically for 4.3, 5.0, 5.7, and 6.2L MPI models. This set enhances the performance and reliability of your engine's belt system, ensuring smooth operation and reducing wear. With easy installation and durable construction, this idler pulley set is essential for maintaining optimal engine function and longevity.
Features:
- Engineered for specific Mercruiser models and years
- Provides improved belt tension and alignment
- Enhances engine performance and reliability
- Protects against premature wear and tear
- Ideal for boat enthusiasts seeking dependable performance