Blower Drive Service 3" Aluminum Idler Pulley Assem 4.3" Diameter & 3 IP-9451

Blower Drive Service 3" Aluminum Idler Pulley Assembly 4.3" Diameter

The Blower Drive Service 3" Aluminum Idler Pulley Assembly is designed for enthusiasts and professionals seeking reliable performance in automotive applications. Crafted from high-quality billet 6061 aircraft aluminium, this idler pulley is T6 heat treated to ensure exceptional durability and longevity. Ideal for DIYers, tradies, and fleet operators, it provides a robust solution for keeping your blower belt centred and functioning optimally.

Featuring a precision-engineered design, this idler pulley assembly is equipped with two single-row, factory lubricated, rubber sealed ball bearings that enhance its performance and reliability. The crowned beltrunning surface helps maintain alignment, making it a valuable addition to your power product toolkit.

Key features

• Constructed from billet 6061 aircraft aluminium for superior strength.
• T6 heat treated for enhanced durability and resistance to wear.
• Crowned surface design keeps the blower belt centred for optimal performance.
• Equipped with two single-row, factory lubricated, rubber sealed ball bearings.
• Lightweight yet robust, suitable for various automotive applications.

Technical details

• Diameter: 4.3 inches
• Idler pulley size: 3 inches
• Material: Billet 6061 aircraft aluminium
• Bearings: Two single-row, factory lubricated, rubber sealed
• Mounting bolt size: 5/8 inch (not included)

Applications / fitment

This idler pulley assembly is typically used in various automotive and performance applications to ensure the efficient operation of blower systems.

• Compatible with a range of blower systems in passenger vehicles.
• Ideal for use in high-performance racing setups.
• Suitable for custom automotive builds and modifications.
• Used in fleet vehicles requiring reliable blower operation.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

What is the material of the idler pulley?

The idler pulley is made from billet 6061 aircraft aluminium, providing excellent durability.

Does this idler pulley come with a mounting bolt?

No, the 5/8 inch mounting bolt is not included due to varying length requirements for different applications.

What applications is this idler pulley suitable for?

This idler pulley is suitable for various automotive and performance blower systems.

How does the crowned surface benefit the blower belt?

The crowned surface design helps keep the blower belt centred, reducing wear and improving performance.

Can this idler pulley be used in racing setups?

Yes, it is ideal for high-performance racing setups due to its robust construction and reliable performance.