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MAHLE 4125MS-112 Piston Ring Set 4.125" Bore .005" Oversize

Part of: MAHLE Piston Ring Set Bore

Other options in this family: MAHLE 4040MS MAHLE 8350MS-12 MAHLE 8700MS-12 MAHLE 9950MS-12 MAHLE 4310MS

Manufacturer

Picture for manufacturer MAHLE

Part Number

4125MS-112
9 reviews
Sale Price

$162.90

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The MAHLE 4125MS-112 is a premium piston ring set designed for 4.125-inch bore engines with a .005-inch oversize specification. This ring set features MAHLE's MS (Moly-Faced Steel) construction, providing excellent wear resistance and durability for high-performance and racing applications.

Key Specifications:

  • Bore size: 4.125 inches with .005-inch oversize
  • Top ring: 1.0mm (approximately 0.039 inches)
  • Second ring: 2.0mm (approximately 0.079 inches)
  • File-fit design allows precise end-gap customization during installation
  • Moly-faced steel construction for superior wear resistance
  • Includes one complete ring set for one piston

MAHLE piston rings are engineered to exacting tolerances and are trusted by professional engine builders worldwide. The file-fit design enables precise fitting to your specific engine clearances, ensuring optimal compression seal and oil control. Ideal for performance rebuilds, racing applications, and demanding street use where reliability is critical.

Products specifications

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Piston Ring Thickness

1.0mm, 1.0mm, 2.0mm

ordering seemed to be easy ill have to wait and see if i get what i needed

so far so good

i would like a tracking number

So far so good

Very easy to use website. also like the different payment options

Easy to find the item I'm looking for, and fast check out.

Great

Best price and easy to buy using my Amazon account

The drivers side toolbox costs more than the passenger side toolbox, but the drivers side ships free while I have to pay10 for shipping on the passenger side toolbox. Then when they arrived the driver's side was broken and it took about a week more to get the replacement. Also, when installing, the latch that holds the toolbox to the side of the bed was not made properly and the mounting holes had to be bored out in order for the item to work properly

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