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Clevite AL-Series Main Bearings MS-1743A-.75MM Bearing Set-

SKU: CLEMS-1743A-.75MM

Main Bearings

Clevite AL-Series Main Bearings MS-1743A-.75MM Bearing Set-

SKU: CLEMS-1743A-.75MM

Main Bearings
A$164.71
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

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 10:27:45

Specifications

Product Attributes - Brand
Clevite Engine Parts
Product Attributes - Manufacturer's Part Number
MS-1743A-.75MM
Product Attributes - Part Type
Main Bearings
Product Attributes - Product Line
Clevite AL-Series Main Bearings
Product Attributes - UPC
27067896766
Product Attributes - Bearing Usage
Direct replacement
Product Attributes - Engine Crankshaft Undersize (in.)
0.030 in.
Product Attributes - Engine Crankshaft Undersize (mm)
0.75mm
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-5
Product Attributes - Quantity
Sold as a set of 5.

Reference Information

Brand Name/s Clevite
StreetFX SKU cleMS-1743A-.75MM
SFX Item ID 4887572
Supplier Item Code 4887572
Manufacturer SKU MS-1743A-.75MM
Manufacturer UPC 27067896766

Compatibility

Application Data
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1982
    Ending Year1997
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN CodeW
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1982
    Ending Year1997
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN Code6
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1982
    Ending Year1997
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesOE Replacement A Series (Aluminum) .75mm Undersize
    Engine VIN CodeW
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1976
    Ending Year1979
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize
    Engine VIN Code6
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1978
    Ending Year1979
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN CodeY
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1978
    Ending Year1984
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN CodeW
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1978
    Ending Year1984
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesColumn1 OE Replacement Column2 A Series (Aluminum) Column3 .75mm Undersize Column13 Domestic Column20 01-89 FOR 2.0L-2.3L
    Engine VIN Code6
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1978
    Ending Year1984
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN Code6
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1978
    Ending Year1984
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN CodeW
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelL
    Beginning Year1978
    Ending Year1977
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN CodeW
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelRS TURBO
    Beginning Year1980
    Ending Year1982
    Engine TypeL4
    Liter2.5
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN CodeW
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelRS TURBO
    Beginning Year1984
    Ending Year1982
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesOE Replacement A Series (Aluminum) .75mm Undersize
    Engine VIN CodeW
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelRS TURBO
    Beginning Year1984
    Ending Year1982
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN CodeC
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelRS TURBO
    Beginning Year1984
    Ending Year1982
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN CodeC
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelRS TURBO
    Beginning Year1982
    Ending Year1982
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN CodeC
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelRS TURBO
    Beginning Year1980
    Ending Year1984
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize
    Engine VIN CodeC
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelGS
    Beginning Year1999
    Ending Year1984
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN CodeC
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelBROUGHAM
    Beginning Year1999
    Ending Year1981
    Engine TypeL4
    Liter2.5
    CID153
    Engine FamilyFord 4-cylinder
    Engine Size2.5L/2492cc
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN CodeC
    CC2492
  • MakeMERCURY
    ModelZEPHYR
    SubmodelBROUGHAM
    Beginning Year2000
    Ending Year1981
    Engine TypeV6
    Liter2.5
    CID153
    Engine FamilyMazda V6
    Engine Size2.5L/2497cc
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN Code6
    CC2497
  • MakeMERCURY
    ModelZEPHYR
    SubmodelBROUGHAM
    Beginning Year1975
    Ending Year1981
    Engine TypeV6
    Liter2.5
    CID153
    Engine FamilyMazda V6
    Engine Size2.5L/2497cc
    Application NotesOE Replacement A Series (Aluminum) .75mm Undersize
    Engine VIN Code6
    CC2497
  • MakeMERCURY
    ModelZEPHYR
    SubmodelBROUGHAM
    Beginning Year1994
    Ending Year1981
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN Code6
  • MakeMERCURY
    ModelZEPHYR
    SubmodelBROUGHAM
    Beginning Year1976
    Ending Year1981
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN Code6
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1976
    Ending Year1976
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade OE Replacement Series A Series (Aluminum) Size .75mm Undersize
    Engine VIN Code6
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1982
    Ending Year1976
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN Code6
  • MakeMERCURY
    ModelZEPHYR
    SubmodelZ7
    Beginning Year1982
    Ending Year1983
    Engine TypeL4
    Liter2.3
    CID140
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    Application NotesCylinder Head Type: SOHC. Material Grade: OE Replacement Series: A Series (Aluminum) Size: .75mm Undersize 2 Spark Plugs Per Cylinder
    Engine VIN Code6

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