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MAHLE 3021265B Performance Napier Piston Ring Set Bore - THM-13 4.140in

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021265B
14 reviews
Sale Price

$8.25

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021265B is a high-performance piston ring set engineered for demanding applications requiring precise bore sealing and durability. This Napier THM-13 configuration ring set is designed for engines with a 4.140-inch bore diameter and features a .043-inch ring thickness with a plain (non-coated) finish.

Key Specifications:

  • Bore diameter: 4.140 inches
  • Ring thickness: .043 inches
  • Configuration: Napier THM-13 design
  • Finish: Plain (uncoated)
  • Performance-grade construction for enhanced durability

MAHLE is a globally recognized leader in piston ring technology, manufacturing precision-engineered components that meet or exceed OEM specifications. The Napier THM-13 design provides optimized oil control and compression sealing for high-performance and racing applications. This ring set is ideal for engine builders and performance enthusiasts seeking reliable, quality components for their builds.

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excellent

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Great, easy to purchase here and prices good. we buy for resale, so easy and quick ordering important.

GOOD

1st purchase, but went well. Very quick shipping!

Very easy to order. Quickly found what I was looking for and the checkout process was faster than any other site.

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Would do business with again. Thanks!

Phone service was quick and personable wanting to solve my problem immediately. The weight of my package was wrong causing shipping to be $300 to ship a gas can but was fixed right away. Prices were great! I would purchase through them again!

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