Mahle MS 4.070in+.005in .043in .043in 3.0mm File Fit Rings 4075ML-043

Mahle MS 4.070in+.005in .043in .043in 3.0mm File Fit Rings

The Mahle MS 4.070in+.005in .043in .043in 3.0mm File Fit Rings are precision-engineered components designed for a variety of engine applications. Ideal for automotive enthusiasts, DIY mechanics, and professional workshops, these file fit rings provide superior sealing performance and reliability. Manufactured by Mahle, a trusted name in the automotive industry, these rings are essential for optimising engine efficiency and performance.

These rings are designed to meet the demands of high-performance engines, providing a tight seal that helps maintain compression and reduces blow-by. Whether you're rebuilding an engine or performing routine maintenance, the Mahle file fit rings are a reliable choice for ensuring long-lasting performance.

Key features

• Precision-engineered for optimal sealing performance.
• File fit design allows for custom fitting to individual applications.
• Durable construction to withstand high temperatures and pressures.
• Reduces blow-by for improved engine efficiency.
• Compatible with a variety of engine types, including high-performance builds.

Technical details

• Size: 4.070 inches with a tolerance of +.005 inches.
• Thickness: .043 inches for both oil and compression rings.
• Material: High-quality steel for enhanced durability.
• Fitment: Designed for 3.0mm applications.

Applications / fitment

These file fit rings are typically used in high-performance engine builds and rebuilds, providing a custom fit for optimal performance.

• Passenger vehicles with modified engines.
• 4x4s and off-road vehicles requiring enhanced sealing.
• Performance racing engines.
• Industrial machinery with specific engine requirements.

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 a file fit ring?

A file fit ring is a type of piston ring that is designed to be custom-fitted to the cylinder bore for optimal sealing and performance.

How do I install file fit rings?

Installation typically involves measuring the ring gap and adjusting the rings to fit the specific cylinder bore before installation.

Are these rings compatible with all engines?

These rings are designed for specific applications, primarily high-performance engines. Always check compatibility with your engine type.

What maintenance is required for file fit rings?

Regular engine maintenance, including oil changes and inspections, helps ensure the longevity and performance of file fit rings.

Can I use these rings in a standard engine?

While they can be used in standard engines, they are primarily designed for high-performance applications where custom fitting is beneficial.