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MAHLE 50139.030 Perfect Circle Piston Ring Set Oversize - 0.030

(Chevrolet Silverado 1500 1999-2010, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-11, Tahoe 1996-97, S10 1994-2004 + 126 more models)

Part of: MAHLE Perfect Circle Piston Ring Set

Other options in this family: MAHLE 51471CP.020 MAHLE 51752CP MAHLE 41940.030 MAHLE 51240CP.020 MAHLE 51785CP.020

Manufacturer

Picture for manufacturer MAHLE

Part Number

50139.030
12 reviews
Sale Price

$47.42

1 left at this price

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Usually delivered within 2 days

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Product Details

The MAHLE Perfect Circle 50139.030 is a precision-engineered piston ring set designed to OE-quality standards for engine rebuilds and overhaul applications. This set is sized at +0.030" oversize, making it ideal for use with bored or worn cylinders that have been machined to the first standard oversize.

Key Features:

  • OE-Quality Construction: Manufactured under strict quality controls to match or exceed original equipment specifications
  • Premium Materials: High-strength ring materials deliver long service life and reliable sealing performance
  • Precision Ground: Each ring is precision-ground for accurate fitment and consistent bore contact
  • 3-Piece Oil Ring Set: Includes a stainless steel expander between two chrome-faced steel rails for superior cylinder wall conformability and oil control
  • Correct Installation Design: Rings are engineered to prevent incorrect installation, reducing the risk of errors during assembly
  • Special Ring Face Contours: Optimized face profiles and torsional designs promote excellent compression sealing and oil control
  • +0.030" Oversize: Designed for cylinders bored 0.030" over the standard bore diameter

MAHLE's Perfect Circle piston ring sets are trusted by professional engine builders and rebuilders worldwide. Whether used in a routine engine overhaul or a performance rebuild, the 50139.030 delivers the reliability and precision needed for long-lasting engine performance.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2010, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-11, Tahoe 1996-97, S10 1994-2004, Colorado 2004-06, Malibu 1999-2000, C1500 1988-99, Blazer 1995-2005, K1500 1988-99, C10 Pickup 1961-74 + 120 more models

Piston Ring Size

.030IN

Piston Ring Type

Standard

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