Mahle MS 4.185in+.005in .043in .043in 3.0mm File Fit Rings 4190ML-043

Mahle MS 4.185in+.005in .043in .043in 3.0mm File Fit Rings

The Mahle MS 4.185in+.005in .043in .043in 3.0mm File Fit Rings are precision-engineered components designed for optimal performance in high-performance engines. Ideal for DIY enthusiasts, tradies, and automotive professionals, these file fit rings ensure a reliable seal and efficient operation, making them a crucial addition to any engine rebuild or performance upgrade.

Manufactured by Mahle, a trusted name in automotive components, these rings are designed to withstand the rigours of demanding applications while providing superior durability and reliability.

Key features

• Precision file fit design for enhanced sealing and performance.
• Constructed from high-quality materials for durability and longevity.
• Optimised for high-performance engines and custom applications.
• Easy to install, making them suitable for both professionals and DIY enthusiasts.
• Ensures consistent compression and reduced oil consumption.

Technical details

• Size: 4.185 inches with a tolerance of +.005 inches.
• Thickness: .043 inches for both top and second rings.
• Material: High-quality steel for superior strength.
• File fit design allows for precise adjustments during installation.
• Compatible with various engine types, particularly performance applications.

Applications / fitment

These file fit rings are typically used in performance engine builds and rebuilds where precision and reliability are paramount.

• Ideal for high-performance automotive engines.
• Suitable for custom engine applications and modifications.
• Used in both racing and off-road vehicles for enhanced performance.
• Compatible with a range of engine types, including turbocharged and supercharged setups.

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 like Mahle.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.
• Expert advice and assistance available for all your automotive needs.

Frequently asked questions

What is a file fit ring?

A file fit ring is a type of piston ring that allows for precise adjustments to be made to the ring gap, ensuring optimal sealing and performance in high-performance engines.

How do I install these rings?

Installation involves measuring the ring gap, filing the ends of the rings to achieve the desired gap, and then placing them into the piston grooves. It's recommended to follow manufacturer guidelines for best results.

Are these rings suitable for all engine types?

These rings are primarily designed for high-performance and custom engine applications, but they may also be compatible with various engine types. Always check compatibility with your specific engine model.

What maintenance is required for file fit rings?

Regular engine maintenance, including oil changes and inspections, is essential. Ensure that the engine is not running excessively rich or lean, as this can affect ring performance.

Can I use these rings in a turbocharged engine?

Yes, these rings are suitable for use in turbocharged engines, where enhanced sealing is crucial for performance and efficiency.