Mahle MS 4.050in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings 4055MS-112

Mahle MS 4.050in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings

The Mahle MS 4.050in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings are precision-engineered components designed for optimal performance in engine applications. Ideal for DIY enthusiasts, tradies, and automotive professionals, these file fit rings ensure a perfect seal and efficient engine operation. Manufactured by Mahle, a trusted name in automotive components, these rings are perfect for enhancing the longevity and efficiency of your engine.

Whether you're working on a performance build or a standard engine overhaul, these rings provide the reliability and durability you need. Their precise fit helps maintain compression and reduces oil consumption, making them an essential choice for anyone looking to maximise engine performance.

Key features

• Precision-engineered for optimal sealing and performance.
• Designed for a perfect fit in various engine applications.
• Reduces oil consumption and maintains compression.
• Durable construction for long-lasting reliability.
• Ideal for both DIY and professional use.
• Compatible with a wide range of engine types.

Technical details

• Size: 4.050 inches (+.005 inches)
• Thickness: 1.0mm
• Material: High-quality steel
• Pack size: Set of rings
• Fit type: File fit

Applications / fitment

These file fit rings are typically used in performance and standard engine builds where precise sealing is crucial.

• Passenger vehicles
• 4x4 and off-road vehicles
• Performance engines
• Rebuilds and overhauls
• Motorsport applications

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.
• Expert advice and assistance available for all products.

Frequently asked questions

What is a file fit ring?

A file fit ring is a type of piston ring that requires precise fitting to the piston and cylinder bore for optimal performance.

How do I install the Mahle file fit rings?

Installation requires careful measuring and filing to achieve the correct gap. It is recommended to follow specific guidelines in your engine manual.

Are these rings compatible with all engines?

These rings are designed for a variety of engine applications, but it's important to check compatibility with your specific engine model.

What maintenance is required for file fit rings?

Regular oil changes and monitoring of oil levels can help maintain the performance of file fit rings.

Can I use these rings for a standard rebuild?

Yes, these rings are suitable for both performance builds and standard engine rebuilds, providing reliable sealing.