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MAHLE 42108CP Premium Piston Ring Set Bore Plasma-Moly - 3.920

(Jeep Grand Cherokee 2009-17, Commander 2009-10; Ford Mustang 2015-17; Ram 1500 2011-17, 2500 2011-17, 3500 2011-17, Ram Pickup 2010-15 + 9 more models)

Part of: MAHLE Premium Piston Ring Set Bore Plasma-Moly

Other options in this family: MAHLE S42140.020 MAHLE 41859CP MAHLE 41789 MAHLE 41897CP MAHLE 41786

Manufacturer

Picture for manufacturer MAHLE

Part Number

42108CP
11 reviews
Sale Price

$119.83

Estimated ship date Monday, November 23

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The MAHLE 42108CP Premium Piston Ring Set delivers professional-grade engine sealing performance for V8 applications. These installer-friendly piston ring sets are pre-lapped to seat immediately, virtually eliminating break-in time. Engineered with advanced materials and coatings, this set is designed to meet the demanding requirements of modern engines.

Technical Specifications:

  • Bore Size: 3.920 inches (standard)
  • Ring Thickness: 1.2mm, 1.2mm, 2.0mm
  • Configuration: V8 Set (8 cylinders)
  • Top Ring: Plasma-moly facing with ductile iron construction
  • Second Ring: Cast iron with reverse twist design
  • Oil Ring: Stainless steel CP-20 assembly with chrome facing

Advanced Engineering Features:

  • Ring materials and coatings, as well as ring tension, are all optimized for reduced friction and extended life
  • Compression rings feature a barrel-faced contact area for more efficient compression and CNC-controlled gap chamfer to optimize compression and reduce blow-by
  • Intermediate rings have a reverse twist design for better groove side sealing, and taper race machining to enhance contact
  • CP-20 oil ring assemblies feature a 20 degree ear angle for the best possible side seal against the cylinder wall

MAHLE Original piston rings represent decades of OEM engineering expertise, providing professional engine builders with the quality and reliability needed for demanding applications. This complete set includes rings for all eight cylinders.

Products specifications

Fits

Jeep Grand Cherokee 2009-17, Commander 2009-10; Ford Mustang 2015-17; Ram 1500 2011-17, 2500 2011-17, 3500 2011-17, Ram Pickup 2010-15, Ram 2012-15; Dodge Durango 2009, 2011-17, Ram 2500 2009-10, Ram 1500 2009-10, Charger 2009-17 + 4 more models

Piston Ring Material

Plasma-Moly Carbon Steel

Piston Ring Size

Standard

Piston Ring Type

Premium

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Had what I needed

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Hope it fits!

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