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Sealed Power WE251K30 Performance Piston Ring Set 4.030 in. Bore 0.030 Oversize

(Ford F-150 1975-96, Mustang 1964-73, 1979, 1982-84, 1986-95, F-250 1969-97, Bronco 1966-96 + 349 more models)

Manufacturer

Part Number

WE251K30
Sale Price

$12.30

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sealed Power WE-251K 30 is a performance piston ring set designed for a 4.030-inch bore diameter with a 0.030-inch oversize, manufactured to OE-quality standards for reliable engine rebuilds. Built from ductile iron with a plasma-moly facing on the top compression ring, this set delivers excellent wear resistance and superior cylinder sealing under demanding conditions.

Key Features:

  • Bore diameter: 4.030 in. (102.362 mm)
  • Oversize: +0.030 in.
  • Top ring: 5/64 in. thick iron construction with plasma-moly facing for enhanced durability
  • Second ring: 5/64 in. thick for reliable compression sealing
  • Seals mild- to high-compression engines and helps guard against oil blowby
  • Standard ring end gaps for straightforward installation — no file fitting required
  • Manufactured using ISO and QS certified processes for consistent quality

Sealed Power piston rings are an industry-trusted choice for engine rebuilders seeking performance and longevity. This single-cylinder set is an ideal solution for engine overhaul projects requiring a proven, precision-engineered ring package.

Products specifications

Fits

Ford F-150 1975-96, Mustang 1964-73, 1979, 1982-84, 1986-95, F-250 1969-97, Bronco 1966-96, Thunderbird 1971-74, 1977-81, 1983-84, 1986-88, 1991-93, F-350 1972-97, Maverick 1971-77, Galaxie 500 1963-74, F-100 1969-83 + 344 more models

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

Y

Engine Specific

Y

Freight Class

55

Heavy Duty Truck

N

High Performance

N

Industrial Off Highway Equipment

N

Marine

N

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Oversize Inch

.025

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

Transmission Specific

N

Feature 2

Decreases friction

What is in the box

In the box: engine set of piston rings

Feature 1

The face of the top rings are coated with the latest generation Plasma-Moly

Feature 3

Very resistant to scuffing

Oversized Amount

0.030

Oversize (in)

0.030

File Fit (Y/N)

N

Cylinder Quantity

8

File Fit

No

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