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Clevite AL-Series Main Bearings MS-1629A-20 Bearing Set-

SKU: CLEMS-1629A-20

Main Bearings

Clevite AL-Series Main Bearings MS-1629A-20 Bearing Set-

SKU: CLEMS-1629A-20

Main Bearings
A$123.21
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

For some engines, the softer and more conformable nature of aluminum is preferable to the stiffer characteristics of the steel backings used for many bearings. Clevite AL-Series main bearings offer the features found in OE-type aluminum bearings, combined with the distinct advantages of proven Clevite know-how. That includes things such as carefully chosen eccentricities tailored to the application, and that means solid, reliable performance.

Clevite AL-Series main bearings are a great choice for anything from OEM-style rebuilds to mild performance applications. Clevite recommends these main bearings for most engines using a cast crankshaft.

Part Type

Main Bearings

Data: v4.2 - Upd: 2026-10-14 10:28:04

Specifications

Product Attributes - Brand
Clevite Engine Parts
Product Attributes - Manufacturer's Part Number
MS-1629A-20
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
Clevite AL-Series Main Bearings
Product Attributes - UPC
027067897145
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
1/2
Product Attributes - Thrust Bearing Oversize
Stock
Product Attributes - Bearing Material
AL-3
Product Attributes - Quantity
Sold as a set of 5.

Reference Information

Brand Name/s Clevite
StreetFX SKU cleMS-1629A-20
SFX Item ID 4887225
Supplier Item Code 4887225
Manufacturer SKU MS-1629A-20
Manufacturer UPC 27067897145

Compatibility

Application Data
  • MakeMERCURY
    ModelTOPAZ
    SubmodelLTS AWD
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .020in Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelLTS AWD
    Beginning Year1990
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .020in Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelLTS AWD
    Beginning Year1990
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesOE Replacement A Series (Aluminum) .020in Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020in Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1986
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesColumn1 OE Replacement Column2 A Series (Aluminum) Column3 .020in Undersize Column13 Domestic Column20 94-84 FOR 2.3L-2.5L
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1984
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .020in Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1984
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1987
    Ending Year1984
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1992
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeR
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1992
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1992
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT
    Beginning Year1988
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeS
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020in Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1990
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesColumn1 OE Replacement Column2 A Series (Aluminum) Column3 .020in Undersize Column13 Domestic Column20 94-84 FOR 2.3L-2.5L
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesColumn1 OE Replacement Column2 A Series (Aluminum) Column3 .020in Undersize Column13 Domestic Column20 94-84 FOR 2.3L-2.5L
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelSPORT AWD
    Beginning Year1987
    Ending Year1992
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesColumn1 OE Replacement Column2 A Series (Aluminum) Column3 .020in Undersize Column13 Domestic Column20 94-84 FOR 2.3L-2.5L
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelXR5
    Beginning Year1988
    Ending Year1988
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesMaterial Grade OE Replacement Series A Series (Aluminum) Size .020in Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelXR5
    Beginning Year1988
    Ending Year1988
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelXR5
    Beginning Year1988
    Ending Year1988
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: OHV, Valves Per Engine: 8. Material Grade OE Replacement Series A Series (Aluminum) Size .020" Undersize
    Engine VIN CodeX
  • MakeMERCURY
    ModelTOPAZ
    SubmodelXR5
    Beginning Year1986
    Ending Year1988
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesColumn1 OE Replacement Column2 A Series (Aluminum) Column3 .020in Undersize Column13 Domestic Column20 94-84 FOR 2.3L-2.5L
    Engine VIN CodeX

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