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MAHLE 51137CP Precision-Ground Performance Piston Ring Set 3.736" Bore

(Ford F-150 1998-2008, 2011-14, Mustang 2004, 2011-14, Ranger 2002, 2011, F-250 Super Duty 1999-2008, 2011-14, Explorer 2011-14 + 112 more models)

Manufacturer

Part Number

51137CP
Sale Price

$37.49

2 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MAHLE 51137CP is a precision-ground performance piston ring set engineered for 3.736-inch bore engines. This 8-cylinder ring set features cast iron construction with 5/64-inch, 5/64-inch, and 3/16-inch ring thicknesses, delivering OE-quality performance for engine rebuilds and overhauls.

Key Features:

  • Precision-ground design ensures optimal cylinder conformability and compression sealing
  • Cast iron compression rings with taper face reverse twist design second ring for superior oil control
  • 3-piece oil ring assembly with stainless steel expander between chrome-faced steel rails
  • High tensile strength and excellent hardness with low ring mass for reduced friction
  • Pre-lapped rings seat immediately, virtually eliminating break-in time
  • Installer-friendly design prevents incorrect installation
  • Provides stress resistance, minimal groove pound-out, and extended service life

MAHLE is recognized as one of the world's largest OE piston ring manufacturers, bringing over 100 years of engineering expertise to every ring set. The 51137CP features advanced materials and coatings optimized for reduced friction and long life under severe operating conditions, making it an ideal choice for professional engine builders and automotive technicians.

Products specifications

Fits

Ford F-150 1998-2008, 2011-14, Mustang 2004, 2011-14, Ranger 2002, 2011, F-250 Super Duty 1999-2008, 2011-14, Explorer 2011-14, F-350 Super Duty 1999-2008, 2011-14, Focus 2011-14, Expedition 2011-14, F-250 1999, Escape 2011-14 + 107 more models

Bore (in)

3.736 in.

Bore (mm)

94.894mm

File Fit

No

Gapless

No

Notes

Taper face reverse twist design second ring.

Oil Ring Included

Yes

Oil Ring Material

Stainless steel

Oil Ring Tension

Standard

Oil Ring Thickness

3/16 in.

Quantity

Sold as a set.

Second Ring Facing Material

Cast iron

Second Ring Included

Yes

Second Ring Material

Cast iron

Second Ring Thickness

5/64 in.

Top Ring Facing Material

Cast iron

Top Ring Included

Yes

Top Ring Material

Cast iron

Top Ring Thickness

5/64 in.

Piston Ring Material

Cast Iron

Piston Ring Size

Standard

Piston Ring Type

Standard

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