Piston Ring Set for 1989-1990 Chevrolet S7 & More - Sealed E-259K 30

$185.99
WARNING:California Proposition 65▾
Sealed Power Engine Piston Ring Set E-259K30
Sealed Power Engine Piston Ring Set E-259K30 - view 2
Sealed Power Engine Piston Ring Set E-259K30 - view 3
Sealed Power Engine Piston Ring Set E-259K30 - view 4
Sealed Power Engine Piston Ring Set E-259K30 - view 5
Sealed Power Engine Piston Ring Set E-259K30
Sealed Power Engine Piston Ring Set E-259K30 - view 2
Sealed Power Engine Piston Ring Set E-259K30 - view 3
Sealed Power Engine Piston Ring Set E-259K30 - view 4
Sealed Power Engine Piston Ring Set E-259K30 - view 5

Vehicles this part fits
    Part number: E-259K30
    UPC: 053059133168
    Condition: New
    Weight: 1.70 LBS
    Item Package Quantity: 1
    $185.99
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    Sealed Power Engine Piston Ring Set P/N:E-259K 30
    Sealed Power Engine Piston Ring Set P/N:E-259K 30
    $185.99
    $185.99

    Sealed E-259K 30 piston ring set for the 1989-1990 Chevrolet S7 V8 6.0L and other vehicles seals the piston against the cylinder wall during an engine rebuild. The set is oversized by 0.030 in and meets or exceeds OEM specifications.

    • Latest-generation Plasma-Moly coating on the top ring faces decreases friction and resists scuffing
    • Built to exacting tolerances
    • Top rings of steel with moly and second rings of grey iron with phosphate coating
    • Reverse torsional second ring face and a 3-piece flex vent oil ring

    Quick facts

    • Part: Sealed E-259K 30 piston ring set
    • Also called: engine piston ring set
    • Fits: 1989-1990 Chevrolet S7 V8 6.0L and other vehicles
    • Material: Top ring steel with moly; second ring grey iron with phosphate coating
    • Condition: New

    Worn rings can show up as oil burning, blue exhaust smoke or low compression. Those signs alone do not prove the rings are the problem, since worn valve stem seals can burn oil too.

    Fits

    The 1989-1990 Chevrolet S7 V8 6.0L, the 1980-1990 Chevrolet B60 V8 6.0L, the 1990 Chevrolet C5500 Kodiak V8 6.0L and many other vehicles take this piston ring set, one set per vehicle. If your vehicle is not one of those, look up its year and engine in the "Vehicles it fits" section.

    Specifications

    Fit and size

    • Engine: V8 6.0L
    • Cylinders: 8
    • Quantity per vehicle: 1 set
    • Bore diameter: 3.9375 in
    • Oversize: 0.030 in
    • Ring groove widths: 3/32 x 5/64 x 3/16 in
    • Oil ring width: 0.1875 in

    Build and materials

    • Top ring material: steel with moly
    • Top ring face: Plasma-Moly coated
    • 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: 41130CP.030 · C39448-030
    259K030 · 2106178030 · 40716030 · 41130030 · 2M671030 · T8114MX30

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

    259K030, 41130CP030, 2106178030, 40716030, 41130030, C39448-030, 2M671030, 41130CP.030, T8114MX30

    Frequently Asked Questions

    Is the Sealed E-259K 30 piston ring set right for a 1980-1990 Chevrolet B60 V8 6.0L?

    Yes. Sealed E-259K 30 fits the 1980-1990 Chevrolet B60 V8 6.0L, and that engine takes one set. For other vehicles, look up the year and engine in the "Vehicles it fits" section.

    How much oversize is the Sealed E-259K 30 piston ring set?

    Sealed E-259K 30 is an oversized set at 0.030 in. Its bore diameter is listed as 3.9375 in.

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

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

    Does this engine piston ring set cover all eight cylinders?

    Yes. The set is made for 8 cylinders, and each vehicle it fits takes one set.

    Does Sealed E-259K 30 replace 259K030?

    Yes. 259K030 is one of the numbers Sealed E-259K 30 replaces, along with 41130030 and 40716030.

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