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MAHLE 3021318B Performance Piston Ring Set Bore Steel Napier Ring - 3.1988 2nd

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021318B
10 reviews
Sale Price

$5.05

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021318B is a high-performance piston ring set engineered for precision fitment in 3.1988-inch (81.27mm) bore applications. This professional-grade ring set features advanced metallurgy and design for demanding engine builds.

Key Specifications:

  • Bore Size: 3.1988 inches (81.27mm)
  • Ring Width: 1.2mm
  • Radial Wall Thickness: 0.135 inches
  • Performance steel Napier-style 2nd compression ring design
  • Plain ring configuration for reliable sealing

MAHLE piston rings are manufactured to OE specifications with advanced materials and coatings to ensure optimal compression sealing, reduced oil consumption, and extended engine life. The steel Napier 2nd ring design provides enhanced scraping action and improved oil control in high-performance applications. Each ring set is precision-machined to exacting tolerances for proper end gap and ring tension.

Ideal for engine rebuilds, performance upgrades, and professional race applications where quality and reliability are critical.

Easy peas with amazon. Thx for the option

I just received my order, I was expecting it on Saturday so that was a nice surprise. I will have to install it in my car and then finish my comments. Then I will let you know the rest of the story. Thank you.

Very good web site to navigate and fast checkout

So far, so good.

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Looksgood on the website...

easy and fast

cheaper than anywhere else for the urethane exhaust bushings i bought, including the shipping charges. not to mention my other parts I will be buying. they are an average of40 dollars less. and theyare still cheaper than the cheapest sellers on EBay.

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easy so far

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