Piston Ring Set for 2016-2017 Ram 2500 & More - MAHLE 42291CP

$223.99
MAHLE Engine Piston Ring Set 42291CP
MAHLE Engine Piston Ring Set 42291CP - view 2
MAHLE Engine Piston Ring Set 42291CP
MAHLE Engine Piston Ring Set 42291CP - view 2

Vehicles this part fits
    Part number: 42291CP
    UPC: 027067980311
    Condition: New
    Weight: 0.60 LBS
    Item Package Quantity: 1
    $223.99
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    MAHLE Engine Piston Ring Set P/N:42291CP
    MAHLE Engine Piston Ring Set P/N:42291CP
    $223.99
    $223.99

    MAHLE 42291CP piston ring set for the 2016-2017 Ram 2500 V8 6.4L and other vehicles seals each piston to the cylinder wall. It also controls oil on the cylinder wall and is listed as an engine piston ring set.

    • Reduced friction and lower ring mass
    • Built to minimize engine oil consumption
    • Plasma-Moly coating on the piston ring face
    • Oil ring assembly material: GNS
    • Designed for a longer service life

    Quick facts

    • Part: MAHLE 42291CP piston ring set
    • Also called: engine piston ring set
    • Fits: 2016-2017 Ram 2500 V8 6.4L and other vehicles
    • Material: GNS (oil ring assembly)
    • Condition: New

    Rising oil use between top-ups, blue-gray exhaust smoke or lost power can mean worn piston rings. Before you replace them, rule out other sources of oil use, such as valve stem seals or a leaking gasket, because those can show similar signs.

    Fits

    This piston ring set is for the 2016-2017 Ram 2500 V8 6.4L, the 2016-2017 Ram 3500 V8 6.4L and the 2016-2017 Ram 4500 V8 6.4L. This listing is one ring set, and the 2016-2017 Ram 2500 V8 6.4L takes one. Driving a different truck? Look it up in the "Vehicles it fits" section to see whether your year and engine are covered.

    Specifications

    Fit and size

    • Bore diameter: 4.0906 in
    • Quantity per vehicle: 1

    Build and materials

    • Piston ring face coating: Plasma-Moly
    • Oil ring assembly material: GNS
    • Condition: New
    • Country of origin: United States

    Frequently Asked Questions

    Is the MAHLE 42291CP piston ring set right for the 2016-2017 Ram 2500 V8 6.4L?

    Yes. MAHLE 42291CP fits the 2016-2017 Ram 2500 V8 6.4L, plus the 2016-2017 Ram 3500 V8 6.4L and the 2016-2017 Ram 4500 V8 6.4L.

    What bore diameter are these piston rings made for?

    This piston ring set is made for a bore diameter of 4.0906 in.

    What coating is on the face of these MAHLE piston rings?

    MAHLE 42291CP has a Plasma-Moly coating on the piston ring face. Its oil ring assembly material is GNS.

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

    Higher oil use between top-ups, blue-gray exhaust smoke or reduced power can be signs. A shop can run a compression test to look into it.

    Are these MAHLE piston rings meant to reduce engine oil consumption?

    Yes. They are designed to minimize engine oil consumption while reducing friction and ring mass, and to give a longer service life.

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