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MAHLE 42138CP.020 Premium Engine Piston Ring Set Over - 0.020

(Chevrolet Silverado 1500 1999-2017, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-17, Colorado 2015-17, C1500 1988-99 + 50 more models)

Manufacturer

Picture for manufacturer MAHLE

Part Number

42138CP.020
12 reviews
Sale Price

$62.98

Estimated ship date Monday, November 23

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Product Details

The MAHLE 42138CP.020 is a premium engine piston ring set sized 0.020" oversize, designed for engine rebuilds requiring precise cylinder wall sealing and long-term durability. As part of MAHLE's CP-20 Premium ring set line, this set is engineered to meet or exceed OEM specifications for reliable compression sealing and oil control.

Key Features:

  • CP-20 Oil Ring Assembly: Features a 20-degree ear angle for maximum side seal contact against the cylinder wall, along with a specially chemical-polished oil ring expander for enhanced oil drain-back performance
  • Premium Ring Materials: Upper compression ring (UCR) constructed of cast iron with plasma-moly facing; lower compression ring (LCR) of cast iron construction; oil control ring (OCR) features a stainless steel facing with chrome treatment for durability
  • 0.020" Oversize: Engineered for cylinders bored 0.020" over standard diameter, making this set ideal for engine rebuilds and restorations
  • OEM-Quality Construction: Manufactured by MAHLE, the world's largest piston ring manufacturer, to exacting tolerances for consistent combustion chamber sealing and reduced blow-by
  • Improved Oil Control: Ring design minimizes oil consumption and maintains compression, contributing to better fuel efficiency and reduced emissions

MAHLE is a globally recognized OEM supplier and the world's largest piston ring manufacturer, producing rings that are the most extensively tested and technically advanced in the industry. The 42138CP.020 ring set is the trusted choice for professional engine builders and enthusiasts performing engine rebuilds who demand OEM-level quality and fitment.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2017, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-17, Colorado 2015-17, C1500 1988-99, K1500 1988-99, K2500 1988-2000, Silverado 3500 HD 2007-17, C3500 1988-2000, Silverado 2500 1999-2004 + 45 more models

Piston Ring Size

.020IN

Second Ring Material

Cast iron

your phone rep was courteous and knowledgeable; I've bought the part needed from you and will spread the word!

So far easy to order

hoping things are as they appear superb

Web site easily navigated

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Convient that I can buy through amazon

good price

Great customer service, received tracking number quickly.

Liked the discounts

I am extremely happy with Autoplicity from start to finish! They had the best prices online on Hawk Performance pads and were shipped the day I ordered. They were at my door step within two days of me ordering them! You can't beat that anywhere. Cheaper and faster, it truely dosen't get any better than that.

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good prices not so good shipping rate

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