Piston Ring Set for 1975-1979 Ford F-150 & More - Sealed Power E-296K 40

$114.99
WARNING:California Proposition 65▾
Sealed Power Engine Piston Ring Set E296K40
Sealed Power Engine Piston Ring Set E296K40 - view 2
Sealed Power Engine Piston Ring Set E296K40
Sealed Power Engine Piston Ring Set E296K40 - view 2

Vehicles this part fits
    Part number: E296K40
    UPC: 053059135056
    Condition: New
    Weight: 1.40 LBS
    Item Package Quantity: 1
    $114.99
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    Sealed Power Engine Piston Ring Set P/N:E-296K 40
    Sealed Power Engine Piston Ring Set P/N:E-296K 40
    $114.99
    $114.99

    Sealed Power E-296K 40 piston ring set for the 1975-1979 Ford F-150 V8 7.5L and other vehicles seals each piston against its cylinder wall. Each Sealed Power piston ring in the set is made to OEM specifications or better.

    • Top ring face coated with latest generation Plasma-Moly to decrease friction and resist scuffing
    • Second ring in grey iron with a phosphate coating and a reverse torsional face
    • Three-piece flex vent oil ring, 0.1875 inch wide
    • Exacting tolerances across the rings in the set

    Quick facts

    • Part: Sealed Power E-296K 40 piston ring set
    • Also called: engine piston ring set
    • Fits: 1975-1979 Ford F-150 V8 7.5L and other vehicles
    • Material: Top ring steel with moly; second ring grey iron with phosphate coating
    • Condition: New

    Worn rings can go with blue exhaust smoke, oil use between changes or low compression. Those signs alone do not prove the rings are the problem, since worn valve stem seals can also burn oil. This listing is one set, with rings for each of the engine's eight cylinders.

    Fits

    It is listed for a wide range of Ford, Lincoln and Mercury models. They include the 1983-1992 Ford F-250 V8 7.5L and the 1969-1971 Ford Mustang V8 7.0L. Look up your own year, model and engine in the "Vehicles it fits" section.

    Specifications

    Fit and size

    • Bore diameter: 4.3600 in
    • Oversize amount: 0.040 in
    • Ring set groove widths: 5/64 x 5/64 x 3/16 in
    • Oil ring width: 0.1875 in
    • Cylinders: 8
    • Quantity per application: 1 set

    Build and materials

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

    Interchange: 40843CP.040 · M43658-040
    296K040 · 2106141040 · 40843040 · 2M598040 · T8189MX40

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

    296K040, 40843CP040, 2106141040, 40843040, M43658-040, 2M598040, 40843CP.040, T8189MX40

    Frequently Asked Questions

    Are these Mustang piston rings right for a 1969-1971 Ford Mustang V8 7.0L?

    Yes. Sealed Power E-296K 40 is listed for the 1969-1971 Ford Mustang V8 7.0L. Look up other years and engines in the "Vehicles it fits" section.

    Is the Sealed Power piston ring set oversized?

    Yes. Sealed Power E-296K 40 is listed as oversized by 0.040 inch, with a bore diameter of 4.3600 inches.

    What are the top and second rings made of in this engine piston ring set?

    The top ring is steel with moly, and its face carries a Plasma-Moly coating. The second ring is grey iron with a phosphate coating.

    What signs can worn piston rings show in an engine?

    Blue exhaust smoke, oil use between changes or low compression can all go with worn rings. A shop can run a compression or leak-down test to find the cause.

    What oil ring design and groove widths does this set have?

    Sealed Power E-296K 40 has a 3 piece flex vent oil ring, 0.1875 inch wide. Its groove widths are 5/64 x 5/64 x 3/16 inch.

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