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MAHLE 4050MS-112 File Fit Piston Ring Set 4.050" Bore 1.0mm 1.0mm 2.0mm

Part of: MAHLE File Fit Piston Ring Set Bore

Other options in this family: MAHLE 4010MS-112 MAHLE 3815MS-112 MAHLE 4015MS-112 MAHLE 4535MS MAHLE 4150MS-112

Manufacturer

Picture for manufacturer MAHLE

Part Number

4050MS-112
11 reviews
Sale Price

$149.48

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The MAHLE 4050MS-112 is a premium file-fit piston ring set designed for precision engine builds requiring exact bore specifications. This ring set is engineered for a 4.045" bore with a +.005" oversize, making it ideal for custom engine applications and performance rebuilds where exact ring gap control is critical.

Key Specifications:

  • Bore Size: 4.045" with +.005" oversize tolerance (4.050" actual)
  • Top Ring Width: 1.0mm
  • Second Ring Width: 1.0mm
  • Oil Ring Width: 2.0mm
  • File-fit design allows custom gap adjustment for optimal sealing
  • Manufactured to MAHLE's OE quality standards

Features and Benefits:

  • File-fit configuration enables precise end gap customization for specific applications
  • Metric ring widths provide modern performance characteristics
  • High-quality materials ensure excellent heat resistance and durability
  • Reduces blow-by and maintains optimal compression
  • Suitable for performance and racing applications requiring exact specifications

MAHLE is a globally recognized leader in piston and ring technology, supplying OEM and aftermarket components trusted by professional engine builders worldwide. File-fit rings are the preferred choice when building high-performance engines where precise ring gap control is essential for reliability and power output.

Products specifications

Prop 65

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

Piston Ring Thickness

1.0mm, 1.0mm, 2.0mm

Very easy to use website!

Easy to order online - let's see how quickly it gets here and if it's the right part I need!

fast and easy to find what i needed

easy!! SUPER FAST DELIVERY!!!

So far so good. Amazon pay made it simple because all my info was already filled in. My order came much earlier than expected and I am very happy with the product as well as the company. I would highly recommend Autoplicity!

Quick and easy to order

great

Shopping and ordering with ease. They had the lowest price and best shipping. Will continue using Autoplicity for parts and accessories.

thx

Quick and easy

Could not find the part I was looking for at any other 4x4 website. Found it here and it was cheaper than almost every other place. Since I saved some I went ahead and paid the extra for 2-day shipping and still came out on top price wise. Definitely will be checking here again for parts for my Jeep!

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