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MAHLE 42108CP.030 Piston Ring Set .030 Oversize 5.7L Hemi Plasma-Moly

(Jeep Grand Cherokee 2009-17, Gladiator 2020-23, Commander 2009-10; Ram 1500 2011-17, 2500 2011-17, 3500 2011-17, Ram Pickup 2010-15, Ram 2012-15 + 8 more models)

Manufacturer

Part Number

42108CP.030
Sale Price

$154.19

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 42108CP.030 is a premium piston ring set designed for 5.7L Hemi Eagle engines in Chrysler, Dodge, Jeep, and Ram vehicles from 2009 and up. This set features a .030 inch oversize bore dimension (3.947 inches) and is engineered with advanced materials and coatings for superior performance and durability.

Advanced Ring Technology:

  • Upper compression ring: Carbon steel construction with plasma-molybdenum facing for reduced friction and excellent wear resistance
  • Lower compression ring: Ductile iron with reverse twist design for improved groove side sealing
  • Oil control ring: Stainless steel with CP-20 shallow groove design featuring a 20-degree ear angle for superior cylinder wall sealing
  • Ring dimensions: 1.2mm upper compression, 1.2mm lower compression, 2.0mm oil control

Premium Features:

  • Pre-lapped rings seat immediately, virtually eliminating break-in time
  • Barrel-faced compression rings with CNC-controlled gap chamfer optimize compression and reduce blow-by
  • Taper race machining on intermediate rings enhances contact and sealing
  • Chemical polish on oil ring expander provides enhanced oil drain back
  • Optimized ring tension for reduced friction and extended service life

MAHLE Original piston rings meet OE requirements and are engineered to reduce friction, minimize oil consumption, and provide longer service life. Sold as a set for one cylinder—eight sets required for complete V8 engine. OEM cross-reference: 68046210AB. UPC: 027067857378.

Products specifications

Fits

Jeep Grand Cherokee 2009-17, Gladiator 2020-23, Commander 2009-10; 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 Size

.030IN

Piston Ring Type

Premium

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