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Clevite P-Series Main Bearings MS-1812P-.25MM MAIN BEARING SET

SKU: CLEMS-1812P-.25MM

Main Bearings

Clevite P-Series Main Bearings MS-1812P-.25MM MAIN BEARING SET

SKU: CLEMS-1812P-.25MM

Main Bearings
A$209.61
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Clevite P-Series main bearings are the oldest members of the Clevite 77 bearing family and are intended for high-revving engines. To compensate for the high-load factors and distortion in these engines, these bearings have higher eccentricity and a high crush factor. P-Series bearings are constructed of tri-metal cast copper lead. They have a steel back for support, a cast copper lead lining to withstand the loads of engine operation, and an electroplated babbit overlay on the running surface to provide searing surface qualities. In addition, the oil grooves on most applications extend all the way around both halves for better oiling.

Clevite P-Series main bearings are an ideal design, producing a degree of conformability, embedability, slipperiness, and fatigue resistance, not found in original equipment and competitive bimetal bearings.

Part Type

Main Bearings

Data: v4.2 - Upd: 2026-10-14 10:29:36

Specifications

Product Attributes - Brand
Clevite Engine Parts
Product Attributes - Manufacturer's Part Number
MS-1812P-.25MM
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
Clevite P-Series Main Bearings
Product Attributes - UPC
027067561145
Product Attributes - Bearing Usage
Direct replacement
Product Attributes - Engine Crankshaft Undersize (in.)
0.020 in.
Product Attributes - Engine Crankshaft Undersize (mm)
0.50mm
Product Attributes - Grooved Bearing
Yes
Product Attributes - Groove Location
Upper
Product Attributes - Groove Style
Full
Product Attributes - Thrust Bearing Oversize
Stock
Product Attributes - Bearing Material
TM-77
Product Attributes - Quantity
Sold as a set of 4.

Reference Information

Brand Name/s Clevite
StreetFX SKU cleMS-1812P-.25MM
SFX Item ID 4885332
Supplier Item Code 4885332
Manufacturer SKU MS-1812P-.25MM
Manufacturer UPC 27067561145

Compatibility

Application Data
  • MakeMERCURY
    ModelSABLE
    SubmodelLS
    Beginning Year1988
    Ending Year1995
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelSABLE
    SubmodelLS
    Beginning Year1988
    Ending Year1995
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelSABLE
    SubmodelLS
    Beginning Year1988
    Ending Year1987
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesColumn1 OE Replacement Column2 P Series (Tri-Metal) Column3 .25mm Undersize Column13 Domestic Column20 08-82 FOR 3.8L-4.2L
    Engine VIN CodeR
  • MakeMERCURY
    ModelSABLE
    SubmodelCONVENIENCE
    Beginning Year1988
    Ending Year1987
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN CodeR
  • MakeMERCURY
    ModelSABLE
    SubmodelCONVENIENCE
    Beginning Year1983
    Ending Year1984
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelSABLE
    SubmodelCONVENIENCE
    Beginning Year1987
    Ending Year1984
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelMONTEREY
    SubmodelCONVENIENCE
    Beginning Year1987
    Ending Year1984
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesOE Replacement P Series (Tri-Metal) .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelMONTEREY
    SubmodelLUXURY
    Beginning Year1987
    Ending Year1984
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelMONTEREY
    SubmodelLUXURY
    Beginning Year1987
    Ending Year1984
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelMONTEREY
    SubmodelLUXURY
    Beginning Year1987
    Ending Year1984
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelMONTEREY
    SubmodelLUXURY
    Beginning Year1987
    Ending Year1992
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelLUXURY
    Beginning Year1991
    Ending Year2006
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelLUXURY
    Beginning Year1991
    Ending Year2006
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelPREMIER
    Beginning Year1991
    Ending Year1986
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesMaterial Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelPREMIER
    Beginning Year1991
    Ending Year1986
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesColumn1 OE Replacement Column2 P Series (Tri-Metal) Column3 .25mm Undersize Column13 Domestic Column20 08-82 FOR 3.8L-4.2L
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelPREMIER
    Beginning Year2001
    Ending Year2005
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelPREMIER
    Beginning Year2001
    Ending Year2005
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesMaterial Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelPREMIER
    Beginning Year1993
    Ending Year2005
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelMONTEREY
    SubmodelPREMIER
    Beginning Year1984
    Ending Year2005
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesOE Replacement P Series (Tri-Metal) .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelSABLE
    SubmodelXR-7
    Beginning Year1984
    Ending Year1984
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelSABLE
    SubmodelXR-7
    Beginning Year1993
    Ending Year1984
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesColumn1 OE Replacement Column2 P Series (Tri-Metal) Column3 .25mm Undersize Column13 Domestic Column20 08-82 FOR 3.8L-4.2L
    Engine VIN CodeC
  • MakeMERCURY
    ModelSABLE
    SubmodelXR-7
    Beginning Year1993
    Ending Year1984
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 12. Material Grade: OE Replacement Series: P Series (Tri-Metal) Size: .25mm Undersize
    Engine VIN CodeC
  • MakeMERCURY
    ModelSABLE
    SubmodelXR-7
    Beginning Year1993
    Ending Year2004
    Engine TypeV6
    Liter3.8
    CID232
    Engine FamilyFord V6
    Engine Size3.8L/232
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelSABLE
    SubmodelGS
    Beginning Year1988
    Ending Year2004
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesMaterial Grade OE Replacement Series P Series (Tri-Metal) Size .25mm Undersize
    Engine VIN Code4
  • MakeMERCURY
    ModelSABLE
    SubmodelGS
    Beginning Year1999
    Ending Year1995
    Engine TypeV6
    Liter3.9
    CID238
    Engine FamilyFord V6
    Engine Size3.9L/238
    Application NotesOE Replacement P Series (Tri-Metal) .25mm Undersize
    Engine VIN Code4

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