Piston Ring Set for 2002-2010 Ford Explorer & More - Sealed Power E-978K

$174.99
WARNING:California Proposition 65▾
Sealed Power Engine Piston Ring Set E-978K
Sealed Power Engine Piston Ring Set E-978K

Vehicles this part fits
    Part number: E-978K
    UPC: 019826111654
    Condition: New
    Weight: 0.72 LBS
    Item Package Code: EA
    Part Has Core (Y/N): N
    Item Package Quantity: 1
    $174.99
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    Sealed Power Engine Piston Ring Set P/N:E-978K
    Sealed Power Engine Piston Ring Set P/N:E-978K
    $174.99
    $174.99

    Sealed Power E-978K piston ring set for the 2002-2010 Ford Explorer V6 4.0L and other vehicles seals each piston in its cylinder bore and helps control oil on the cylinder wall. This engine piston ring set covers six cylinders, and every Sealed Power piston ring in it is built to exacting tolerances.

    • Top ring faces coated with latest generation Plasma-Moly
    • Decreased ring friction
    • Piston rings very resistant to scuffing
    • Steel top ring with chrome and grey iron second ring with phosphate coating
    • 3 piece flex vent oil ring and reverse torsional second ring face

    Quick facts

    • Part: Sealed Power E-978K piston ring set
    • Also called: engine piston ring set
    • Fits: 2002-2010 Ford Explorer V6 4.0L and other vehicles
    • Material: Steel with chrome (top ring), grey iron with phosphate coating (2nd ring)
    • Condition: New

    Blue exhaust smoke, rising oil use or low compression can mean the rings are worn, though worn valve stem seals or a clogged PCV valve can be behind them too, so find the cause before you open the engine.

    Fits

    It fits a wide range of Ford and Mercury models, including the 2005-2010 Ford Mustang V6 4.0L and the 2002-2011 Ford Ranger V6 4.0L, and each engine takes one set. If your car is not named here, look up its year and engine in the "Vehicles it fits" section. The rings meet or exceed OEM specifications.

    Specifications

    Fit and size

    • Quantity per vehicle: 1 set
    • Cylinders: 6
    • Top ring width: 1.20 mm
    • 2nd ring width: 1.50 mm
    • Oil ring width: 3.00 mm
    • Oversized: No

    Build and materials

    • Top ring: steel with chrome
    • Top ring face: Plasma-Moly coating
    • 2nd ring: grey iron with phosphate coating
    • 2nd ring face: reverse torsional
    • Oil ring: 3 piece flex vent
    • Condition: New
    • Country of origin: United States

    Interchange: S39526-STD
    PR4132 · 2C5187 · 42102CP

    This part cross-references / interchanges with the following part numbers:

    PR4132, S39526-STD, 2C5187, 42102CP

    Frequently Asked Questions

    Are these Mustang piston rings right for a 2005-2010 Ford Mustang V6 4.0L?

    Yes. Sealed Power E-978K is listed for the 2005-2010 Ford Mustang V6 4.0L, and one set goes in each engine.

    Is this a Ford Ranger piston ring set for the 2002-2011 model with the V6 4.0L?

    Yes. Sealed Power E-978K is listed for the 2002-2011 Ford Ranger V6 4.0L, with one set per engine.

    What are the rings in this Sealed Power piston ring set made of?

    The top ring is steel with chrome and the second ring is grey iron with phosphate coating. The face of the top rings also has a Plasma-Moly coating.

    How wide are the rings in the E-978K set?

    The top ring is 1.20 mm wide, the second ring is 1.50 mm and the oil ring is 3.00 mm. The set covers six cylinders.

    Is the oil ring in this set a single piece?

    No. The oil ring in this set is a 3 piece flex vent design, 3.00 mm wide.

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