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BCBC MPE-115R Engine Expansion Plug Kit
| Brand | BCBC MPE-115R |
|---|---|
| Material | Steel |
| Attachment Type | Press fit |
| Attachment Type | Screw in |
| Grade Type | Standard replacement |
| Product line | Stock |
| Fits | Pontiac · 157 vehicles |
Standard replacement. Application-matched engine plug kit for rebuild work.
Steel construction. Provides durable sealing hardware for engine block service.
Made in the USA. Melling supplies a convenient kit for engine assembly.
Cross-references ANCO 97-26, 557-016 and EPK-115R for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine expansion plug kit for Pontiac rebuilds
Melling MPE-115R is a standard replacement engine expansion plug kit for Pontiac engine rebuilds. It combines press-fit and screw-in plug coverage in one application-specific kit, helping simplify parts selection during assembly.
Key features
- Steel construction for engine block sealing applications
- Standard replacement grade for rebuild work
- Includes expansion/freeze plugs and pipe plugs for the listed application
- Made in the USA
- Stock product line from Melling
Detailed description
The MPE-115R expansion plug kit is built for Pontiac engines that require both water jacket plugs and pipe plugs during a rebuild. Melling supplies this kit as a convenient, application-matched solution for domestic and import engine service, reducing the need to source individual plugs separately. It is a practical choice for Pontiac Firebird, Pontiac GTO, Pontiac LeMans, and other Pontiac models in the listed fitment range. The MPE-115R is designed for rebuilders who want a direct parts match for engine block sealing work.
This part cross-references Monroe Shocks & Struts (e.g., 557-016, EPK-115R) for the same application.
What it is used for
- Replacing worn or corroded engine block expansion plugs
- Completing a Pontiac engine rebuild with matched plug coverage
- Sealing coolant passages in the cylinder block
- Replacing missing pipe plugs during engine assembly
Installation notes and tips
Verify the engine block plug style before installation, since this kit includes both press-fit and screw-in attachment types. Clean the plug bores and sealing surfaces thoroughly before assembly, and confirm the application matches the engine being rebuilt. Use the listed fitment to confirm coverage for your Pontiac model and year.
Quality assurance
Melling manufactures this kit in the USA and supplies it as a standard replacement part for engine rebuild applications. The MPE-115R is built to support accurate parts selection for the listed Pontiac fitments.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1979 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1978 | Pontiac | Bonneville | 6.6L | V8 | Stock |
| 1978 | Pontiac | Catalina | 6.6L | V8 | Stock |
| 1978 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1978 | Pontiac | Grand Safari | 6.6L | V8 | Stock |
| 1977 | Pontiac | Bonneville | 6.6L | V8 | Stock |
| 1977 | Pontiac | Catalina | 6.6L | V8 | Stock |
| 1977 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1977 | Pontiac | Grand LeMans | 6.6L | V8 | Stock |
| 1977 | Pontiac | Grand Prix | 6.6L | V8 | Stock |
| 1977 | Pontiac | Grand Safari | 6.6L | V8 | Stock |
| 1977 | Pontiac | Laurentian | 5.7L | V8 | Stock |
| 1977 | Pontiac | LeMans | 6.6L | V8 | Stock |
| 1977 | Pontiac | Parisienne | 5.7L | V8 | Stock |
| 1976 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1976 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1976 | Pontiac | Firebird | 7.5L | V8 | Stock |
| 1976 | Pontiac | Grand LeMans | 7.5L | V8 | Stock |
| 1976 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1976 | Pontiac | Grand Safari | 7.5L | V8 | Stock |
| 1976 | Pontiac | Laurentian | 7.5L | V8 | Stock |
| 1976 | Pontiac | LeMans | 7.5L | V8 | Stock |
| 1976 | Pontiac | Parisienne | 7.5L | V8 | Stock |
| 1975 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1975 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1975 | Pontiac | Firebird | 7.5L | V8 | Stock |
| 1975 | Pontiac | Grand Am | 7.5L | V8 | Stock |
| 1975 | Pontiac | Grand LeMans | 7.5L | V8 | Stock |
| 1975 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1975 | Pontiac | Grand Safari | 7.5L | V8 | Stock |
| 1975 | Pontiac | Grandville | 7.5L | V8 | Stock |
| 1975 | Pontiac | LeMans | 6.6L | V8 | Stock |
| 1974 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1974 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1974 | Pontiac | Firebird | 7.5L | V8 | Stock |
| 1974 | Pontiac | Grand Am | 7.5L | V8 | Stock |
| 1974 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1974 | Pontiac | Grand Safari | 7.5L | V8 | Stock |
| 1974 | Pontiac | Grandville | 7.5L | V8 | Stock |
| 1974 | Pontiac | Laurentian | 7.5L | V8 | Stock |
| 1974 | Pontiac | LeMans | 7.5L | V8 | Stock |
| 1974 | Pontiac | Parisienne | 7.5L | V8 | Stock |
| 1973 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1973 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1973 | Pontiac | Firebird | 7.5L | V8 | Stock |
| 1973 | Pontiac | Grand Am | 7.5L | V8 | Stock |
| 1973 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1973 | Pontiac | Grand Safari | 7.5L | V8 | Stock |
| 1973 | Pontiac | Grandville | 7.5L | V8 | Stock |
| 1973 | Pontiac | GTO | 7.5L | V8 | Stock |
| 1973 | Pontiac | Laurentian | 7.5L | V8 | Stock |
| 1973 | Pontiac | LeMans | 7.5L | V8 | Stock |
| 1973 | Pontiac | Parisienne | 7.5L | V8 | Stock |
| 1972 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1972 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1972 | Pontiac | Firebird | 7.5L | V8 | Stock |
| 1972 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1972 | Pontiac | Grand Safari | 7.5L | V8 | Stock |
| 1972 | Pontiac | Grandville | 7.5L | V8 | Stock |
| 1972 | Pontiac | GTO | 7.5L | V8 | Stock |
| 1972 | Pontiac | Laurentian | 7.5L | V8 | Stock |
| 1972 | Pontiac | LeMans | 7.5L | V8 | Stock |
| 1972 | Pontiac | Parisienne | 7.5L | V8 | Stock |
| 1971 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1971 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1971 | Pontiac | Firebird | 7.5L | V8 | Stock |
| 1971 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1971 | Pontiac | Grand Safari | 7.5L | V8 | Stock |
| 1971 | Pontiac | Grandville | 7.5L | V8 | Stock |
| 1971 | Pontiac | GTO | 7.5L | V8 | Stock |
| 1971 | Pontiac | Laurentian | 7.5L | V8 | Stock |
| 1971 | Pontiac | LeMans | 7.5L | V8 | Stock |
| 1971 | Pontiac | Parisienne | 7.5L | V8 | Stock |
| 1970 | Pontiac | Bonneville | 7.5L | V8 | Stock |
| 1970 | Pontiac | Catalina | 7.5L | V8 | Stock |
| 1970 | Pontiac | Executive | 7.5L | V8 | Stock |
| 1970 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1970 | Pontiac | Grand Prix | 7.5L | V8 | Stock |
| 1970 | Pontiac | GTO | 7.5L | V8 | Stock |
| 1970 | Pontiac | Laurentian | 6.6L | V8 | Stock |
| 1970 | Pontiac | LeMans | 7.5L | V8 | Stock |
| 1970 | Pontiac | Parisienne | 7.5L | V8 | Stock |
| 1970 | Pontiac | Strato-Chief | 6.6L | V8 | Stock |
| 1970 | Pontiac | Tempest | 6.6L | V8 | Stock |
| 1969 | Pontiac | Bonneville | 7.0L | V8 | Stock |
| 1969 | Pontiac | Catalina | 7.0L | V8 | Stock |
| 1969 | Pontiac | Executive | 7.0L | V8 | Stock |
| 1969 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1969 | Pontiac | Grand Prix | 7.0L | V8 | Stock |
| 1969 | Pontiac | GTO | 6.6L | V8 | Stock |
| 1969 | Pontiac | Laurentian | 6.6L | V8 | Stock |
| 1969 | Pontiac | LeMans | 6.6L | V8 | Stock |
| 1969 | Pontiac | Parisienne | 6.6L | V8 | Stock |
| 1969 | Pontiac | Tempest | 6.6L | V8 | Stock |
| 1968 | Pontiac | Bonneville | 7.0L | V8 | Stock |
| 1968 | Pontiac | Catalina | 7.0L | V8 | Stock |
| 1968 | Pontiac | Executive | 7.0L | V8 | Stock |
| 1968 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1968 | Pontiac | Grand Prix | 7.0L | V8 | Stock |
| 1968 | Pontiac | GTO | 6.6L | V8 | Stock |
| 1968 | Pontiac | Laurentian | 6.6L | V8 | Stock |
| 1968 | Pontiac | LeMans | 6.6L | V8 | Stock |
| 1968 | Pontiac | Parisienne | 6.6L | V8 | Stock |
| 1968 | Pontiac | Tempest | 6.6L | V8 | Stock |
| 1967 | Pontiac | Bonneville | 7.0L | V8 | Stock |
| 1967 | Pontiac | Catalina | 7.0L | V8 | Stock |
| 1967 | Pontiac | Executive | 7.0L | V8 | Stock |
| 1967 | Pontiac | Firebird | 6.6L | V8 | Stock |
| 1967 | Pontiac | Grand Prix | 7.0L | V8 | Stock |
| 1967 | Pontiac | GTO | 6.6L | V8 | Stock |
| 1967 | Pontiac | Laurentian | 6.6L | V8 | Stock |
| 1967 | Pontiac | LeMans | 5.3L | V8 | Stock |
| 1967 | Pontiac | Parisienne | 6.6L | V8 | Stock |
| 1967 | Pontiac | Tempest | 5.3L | V8 | Stock |
| 1966 | Pontiac | Bonneville | 6.9L | V8 | Stock |
| 1966 | Pontiac | Catalina | 6.9L | V8 | Stock |
| 1966 | Pontiac | Grand Prix | 6.9L | V8 | Stock |
| 1966 | Pontiac | GTO | 6.4L | V8 | Stock |
| 1966 | Pontiac | LeMans | 5.3L | V8 | Stock |
| 1966 | Pontiac | Star Chief | 6.9L | V8 | Stock |
| 1966 | Pontiac | Tempest | 5.3L | V8 | Stock |
| 1965 | Pontiac | Bonneville | 6.9L | V8 | Stock |
| 1965 | Pontiac | Catalina | 6.9L | V8 | Stock |
| 1965 | Pontiac | Grand Prix | 6.9L | V8 | Stock |
| 1965 | Pontiac | GTO | 6.4L | V8 | Stock |
| 1965 | Pontiac | LeMans | 5.3L | V8 | Stock |
| 1965 | Pontiac | Star Chief | 6.9L | V8 | Stock |
| 1965 | Pontiac | Tempest | 5.3L | V8 | Stock |
| 1964 | Pontiac | Bonneville | 6.9L | V8 | Stock |
| 1964 | Pontiac | Catalina | 6.9L | V8 | Stock |
| 1964 | Pontiac | Grand Prix | 6.9L | V8 | Stock |
| 1964 | Pontiac | GTO | 6.4L | V8 | Stock |
| 1964 | Pontiac | LeMans | 5.3L | V8 | Stock |
| 1964 | Pontiac | Star Chief | 6.9L | V8 | Stock |
| 1964 | Pontiac | Tempest | 5.3L | V8 | Stock |
| 1963 | Pontiac | Bonneville | 6.9L | V8 | Stock |
| 1963 | Pontiac | Catalina | 6.9L | V8 | Stock |
| 1963 | Pontiac | Grand Prix | 6.9L | V8 | Stock |
| 1963 | Pontiac | LeMans | 5.3L | V8 | Stock |
| 1963 | Pontiac | Star Chief | 6.9L | V8 | Stock |
| 1963 | Pontiac | Tempest | 5.3L | V8 | Stock |
| 1962 | Pontiac | Bonneville | 6.4L | V8 | Stock |
| 1962 | Pontiac | Catalina | 6.4L | V8 | Stock |
| 1962 | Pontiac | Grand Prix | 6.4L | V8 | Stock |
| 1962 | Pontiac | Star Chief | 6.4L | V8 | Stock |
| 1961 | Pontiac | Bonneville | 6.4L | V8 | Stock |
| 1961 | Pontiac | Catalina | 6.4L | V8 | Stock |
| 1961 | Pontiac | Star Chief | 6.4L | V8 | Stock |
| 1961 | Pontiac | Tempest | 6.4L | V8 | Stock |
| 1961 | Pontiac | Ventura | 6.4L | V8 | Stock |
| 1960 | Pontiac | Bonneville | 6.4L | V8 | Stock |
| 1960 | Pontiac | Catalina | 6.4L | V8 | Stock |
| 1960 | Pontiac | Star Chief | 6.4L | V8 | Stock |
| 1960 | Pontiac | Ventura | 6.4L | V8 | Stock |
| 1959 | Pontiac | Bonneville | 6.4L | V8 | Stock |
| 1959 | Pontiac | Catalina | 6.4L | V8 | Stock |
| 1959 | Pontiac | Star Chief | 6.4L | V8 | Stock |
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