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MAHLE 40668CP.060 Premium Plasma-Moly Piston Ring Set 3.810 in. Bore 6-Cylinder

(Jeep Wrangler 1987-90, Cherokee 1974-83, Gladiator 1965-69, CJ7 1976-86, CJ5 1968-83, Grand Wagoneer 1984-86, J10 1974-87 + 71 more models)

Manufacturer

Part Number

40668CP.060
Sale Price

$49.63

Estimated ship date Monday, November 23

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Product Details

The MAHLE Original 40668CP.060 is a premium plasma-moly piston ring set engineered for 6-cylinder engines with a 3.810-inch (96.774mm) bore at a .060-inch oversize.

Key Features:

  • Plasma-moly top ring coating for superior wear resistance and fast seating
  • Pre-lapped finish seats immediately, virtually eliminating break-in time
  • Barrel-faced compression ring contact area for more efficient compression retention
  • CNC-controlled gap chamfer on compression rings to optimize sealing and reduce blow-by
  • Reverse twist intermediate rings with taper race machining for enhanced groove side sealing and cylinder wall contact
  • CP-20 oil ring assemblies featuring a 20-degree ear angle for maximum side seal against the cylinder wall
  • Chemical-polished oil ring expander for improved oil drain-back performance
  • Ring materials, coatings, and tension optimized per application for reduced friction and long service life

Specifications:

  • Bore Size: 3.810 in. (96.774mm)
  • Oversize: .060 in.
  • Top Ring Thickness: 5/64 in.
  • Second Ring Thickness: 5/64 in.
  • Oil Ring Thickness: 3/16 in.
  • Top Ring Material: Cast iron with plasma-moly facing
  • Cylinder Count: 6-cylinder (sold as 6 sets)
  • File Fit: No | Gapless: No | Gas Ported: No
  • Cross-Reference: Sealed Power E222K60

MAHLE Original piston rings are trusted by professional engine builders for their precision engineering and installer-friendly design, making this set an excellent choice for any 6-cylinder engine rebuild requiring a .060 oversize bore.

Products specifications

Fits

Jeep Wrangler 1987-90, Cherokee 1974-83, Gladiator 1965-69, CJ7 1976-86, CJ5 1968-83, Grand Wagoneer 1984-86, J10 1974-87, Wagoneer 1965-73, 1980-83, J20 1974, 1976, Scrambler 1981-85, Commando 1972-73, CJ6 1969-75, Jeepster 1968-73 + 65 more models

Piston Ring Size

.060IN

Piston Ring Type

Premium

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