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MAHLE

MAHLE S42140.020 PISTON RING SET (.020) FOR 2007.5-2018 CUMMINS 6.7L ENGINE

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SKU:
MCIS42140020
MPN:
S42140020
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  • MAHLE S42140.020 PISTON RING SET (.020) FOR 2007.5-2018 CUMMINS 6.7L ENGINE
  • MAHLE S42140.020 PISTON RING SET (.020) FOR 2007.5-2018 CUMMINS 6.7L ENGINE
$46.86
724-785-4022

Description

The MAHLE S42140.020 is a piston ring set, specifically designed for 6.7L Cummins engines, known for its OE (Original Equipment) quality and ability to maintain factory performance. This set includes all four rings for one cylinder and is sold in quantities of six to complete an engine rebuild, according to CPP.  
 
Key Features and Benefits:
  • OE Quality and Fit:
    The rings are designed to match the original specifications of the engine, ensuring a perfect fit and optimal performance. 
     
  • Performance and Durability:
    MAHLE is known for its high-quality piston rings, which are designed to reduce friction, increase engine efficiency, and extend service life. 
     
  • Specific Application:
    This set is specifically designed for the 2007.5-2018 Dodge Ram 6.7L Cummins engines, including models like the Ram 2500, 3500, 4500, and 5500. 
     
  • Material and Construction:
    The rings are made from high-quality materials like ductile iron, cast iron, and iron, with specialized coatings for durability and wear resistance. 
     
  • Improved Engine Efficiency:
    Reduced friction, lower ring mass, and decreased engine oil consumption contribute to improved fuel economy and overall engine performance. 
     
  • Pre-Lapped for Ease of Installation:
    Many sets, including the MAHLE S42140.020, are pre-lapped, meaning they are ready for immediate use without a break-in period. 
     
  • Enhanced Sealing:
    The rings are designed with features like reverse twist, taper race machining, and CP-20 oil ring assemblies to provide better groove side sealing and enhanced contact against the cylinder wall. 
     
  • Warranty:
    MAHLE typically offers a warranty on their products, providing peace of mind for the customer. 
     

    Vehicle Fitment

    The MAHLE S42140.02 piston ring set is compatible with the following vehicles:

    MakeModelYearsEngine
    Dodge Ram 2500 2007–2012 6.7L Cummins Diesel
    Dodge Ram 3500 2007–2012 6.7L Cummins Diesel
    Dodge Ram 2500 2016–2018 6.7L Cummins Diesel
    Dodge Ram 3500 2016–2018 6.7L Cummins Diesel
    Ram 2500 2011–2012 6.7L Cummins Diesel
    Ram 3500 2011–2012 6.7L Cummins Diesel
    Ram 2500 2016–2018 6.7L Cummins Diesel
    Ram 3500 2016–2018 6.7L Cummins Diesel

    Note: This piston ring set is for a single cylinder. For a complete engine rebuild, multiple sets are required.

    ?️ Specifications

    • Bore Size: 4.23" (107.4 mm)

    • Oversize: +0.020"

    • Top Ring Material: Ductile Iron

    • Second Ring Material: Cast Iron

    • Oil Ring Assembly Material: Cast Iron

    • Top Ring Facing: Plasma-Moly

    • Second Ring Facing: Chrome

    • Oil Ring Facing: Chrome

    • Top Ring Axial Height: 2.87 mm

    • Second Ring Axial Height: 2.5 mm

    • Oil Ring Axial Height: 3.45 mm

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