Piston Ring Set for 1975-1996 Ford F-150 & More - Sealed Power E-251K 20

$73.99
WARNING:California Proposition 65▾
Sealed Power Engine Piston Ring Set E251K20
Sealed Power Engine Piston Ring Set E251K20 - view 2
Sealed Power Engine Piston Ring Set E251K20
Sealed Power Engine Piston Ring Set E251K20 - view 2

Vehicles this part fits
    Part number: E251K20
    UPC: 053059132611
    Condition: New
    Weight: 1.30 LBS
    Item Package Quantity: 1
    $73.99
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    Sealed Power Engine Piston Ring Set P/N:E-251K 20
    Sealed Power Engine Piston Ring Set P/N:E-251K 20
    $73.99
    $73.99

    Sealed Power E-251K 20 piston ring set for the 1975-1995 Ford F-150 V8 5.0L, the 1977-1979 F-150 V8 6.6L, the 1977-1996 F-150 V8 5.8L and other vehicles seals each piston against its cylinder wall. This engine piston ring set is oversize and covers eight cylinders, with Sealed Power piston rings for the top, second and oil grooves.

    • Top ring faces coated with latest generation Plasma-Moly
    • Decreases friction and resists scuffing
    • Exacting tolerances
    • Second ring of grey iron with phosphate coating and a reverse torsional face
    • Oil ring in a 3-piece flex vent design

    Quick facts

    • Part: Sealed Power E-251K 20 piston ring set
    • Also called: engine piston ring set
    • Fits: 1975-1995 Ford F-150 V8 5.0L, the 1977-1979 F-150 V8 6.6L, the 1977-1996 F-150 V8 5.8L and other vehicles
    • Material: top ring steel with moly, second ring grey iron with phosphate coating
    • Condition: New

    Rising oil consumption, blue smoke from the tailpipe or low compression can mean the rings are worn, though worn valve stem seals or a leaking head gasket can produce them too.

    Fits

    The 1988-1995 Chevrolet C1500 V8 5.7L and the 1988-1995 Chevrolet K1500 V8 5.7L take this set as well, one set per engine, along with many other vehicles. Open the "Vehicles it fits" section and look up your exact model and engine before you order.

    Specifications

    Fit and size

    • Cylinders: 8
    • Quantity per application: 1 set
    • Bore diameter: 4.0000 in
    • Oversize amount: 0.020 in
    • Ring groove widths: 5/64 x 5/64 x 3/16 in
    • Oil ring width: 0.1875 in

    Build and materials

    • Top ring material: steel with moly
    • Second ring material: grey iron with phosphate coating
    • Second ring face design: reverse torsional
    • Oil ring design: 3-piece flex vent
    • Condition: New
    • Country of origin: United States

    Interchange: 40564CP.020 · M40058-020
    251K020 · 2106114020 · 40564020 · 2M139020 · T8325MX20

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

    251K020, 40564CP020, 2106114020, 40564020, M40058-020, 2M139020, 40564CP.020, T8325MX20

    Frequently Asked Questions

    Does the Sealed Power E-251K 20 fit a 1975-1995 Ford F-150 V8 5.0L?

    Yes, Sealed Power E-251K 20 fits the 1975-1995 Ford F-150 V8 5.0L, one set per engine; for other engines, look up your model in the "Vehicles it fits" section.

    How oversize is this Sealed Power piston ring set?

    Sealed Power E-251K 20 is 0.020 inch oversize and is listed for a 4.0000-inch bore. The set covers eight cylinders.

    What are the top and second rings made of?

    The top ring is steel with moly and has a Plasma-Moly coated face. The second ring is grey iron with phosphate coating and has a reverse torsional face.

    How can I tell if my engine's piston rings are worn?

    Rising oil use, blue exhaust smoke or low compression can mean worn rings. A shop can run a compression or leak-down test to check them.

    What kind of oil ring comes in the E-251K 20 set?

    The oil ring is a 3-piece flex vent design. The ring groove widths are 5/64 x 5/64 x 3/16 inch, with an oil ring width of 0.1875 inch.

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