Mahle Pistons Piston Rings 4.040 in Bore File Fit 1.0 x 1.0 x 2.0 (4045MS-112) MAH4045MS-112

Mahle Pistons Piston Rings 4.040 in Bore File Fit 1.0 x 1.0 x 2.0 (4045MS-112)

The Mahle Pistons Piston Rings are designed for precision and performance in a variety of engine applications. With a bore size of 4.040 inches and a file fit design, these piston rings are perfect for those looking to enhance the efficiency of their engines. Ideal for DIY enthusiasts, tradies, and fleet operators, Mahle is a trusted brand known for its high-quality automotive components.

These piston rings feature a standard tension and plasma moly coating, ensuring durability and optimal sealing performance. Whether you're rebuilding an engine or performing routine maintenance, these piston rings are a reliable choice for maintaining engine integrity.

Key features

• File fit design for precise adjustments and custom applications.
• 4.040-inch bore size suitable for a wide range of engines.
• Standard tension for effective sealing and performance.
• Plasma moly coating enhances durability and reduces wear.
• Compatible with 8-cylinder engines for versatile use.

Technical details

• Bore size: 4.040 inches.
• Ring thickness: 1.0 x 1.0 x 2.0 mm.
• Type: File fit piston rings.
• Material: Plasma moly coated for improved longevity.
• Application: Designed for 8-cylinder engines.

Applications / fitment

These piston rings are typically used in performance engine builds and standard engine rebuilds, ensuring optimal sealing and efficiency.

• Passenger vehicles with 8-cylinder engines.
• Performance racing applications.
• Rebuilding older or high-mileage engines.
• General automotive maintenance and repairs.

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.

Frequently asked questions

What is a file fit piston ring?

A file fit piston ring allows for precise customisation of the ring gap, which can enhance sealing performance in high-performance applications.

How do I install these piston rings?

Installation should be performed according to manufacturer specifications, ensuring proper orientation and gap settings for optimal performance.

Are these piston rings suitable for all 8-cylinder engines?

While designed for 8-cylinder engines, it's important to check compatibility with your specific engine model and requirements.

What maintenance do these piston rings require?

Regular engine maintenance, including oil changes and inspections, will help ensure the longevity and performance of these piston rings.

Can these piston rings be used in racing applications?

Yes, these piston rings are suitable for racing applications due to their design and material properties that enhance performance.