FAG 6203-RSR Alternator Bearing - Drive End, Front or Rear

Brand FAG 6203-RSR
Position Front, Drive End, and Rear
Largest packaging relevant width .472
Largest packaging relevant width 12
Fits Buick, Cadillac, Chevrolet, Dodge, Ford, Honda, Jeep, Oldsmobile, Plymouth, and Pontiac · 282 vehicles

OE-standard construction. Built to exact OEM standards for precise, reliable performance.

Deep groove bearing. Engineered for smooth, efficient rotation in charging systems.

Trusted OE manufacturer. Schaeffler brings proven bearing expertise to this part.

Cross-references Schaeffler 6203RSR, SKF 6203-RSJ and Timken 203F for the same application. See all 10.

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FAG 6203-RSR Alternator Bearing Overview

The FAG 6203-RSR alternator bearing is a precision deep groove ball bearing used in alternator drive-end and rear applications across a wide range of vehicles. Built to OEM standards, it is suited for restorations and repairs where smooth rotation, stable support, and long service life matter.

Compatible With classic Chevrolet, Pontiac, Buick, Cadillac, Oldsmobile, Jeep, Ford, Honda, Dodge, and Plymouth applications, this FAG 6203-RSR bearing is a direct-fit service part for many alternator assemblies. It also cross-references Timken 203F for the same application.

Key Features

  • FAG alternator bearing for electrical charging system service
  • Precision deep groove ball bearing construction
  • OE-style manufacturing standards for consistent fit and operation
  • Used in drive end, rear, and front alternator positions depending on application
  • Part number 6203-RSR for easy identification and ordering
  • Cross-reference: Timken 203F

Detailed Description

FAG 6203-RSR is a Schaeffler bearing engineered for applications that require accurate rotation and dependable support under alternator loads. The bearing is listed for a broad range of fitments, including 1950s through 1990 Jeep Cherokee, Comanche, Wagoneer, and Wrangler front alternator applications, as well as classic Chevrolet Corvette, Camaro, Impala, Nova, and El Camino drive-end service. It is also used in many Pontiac, Buick, Cadillac, and Oldsmobile alternator positions. For buyers searching by vehicle, this part number is commonly associated with alternator bearing replacement for Jeep Cherokee front, Chevrolet Camaro drive end, and Pontiac GTO drive end applications.

What It Helps Fix

  • Alternator bearing noise such as whine, growl, or rough rotation
  • Excessive alternator shaft play
  • Charging system drag caused by worn bearing surfaces
  • Premature alternator wear from bearing failure
  • Restoration needs for older Jeep, Chevrolet, Pontiac, Buick, and Cadillac charging systems

Installation Notes and Tips

Verify the alternator position before ordering, since fitment varies by drive end, rear, and front applications. Match the bearing to the existing alternator assembly and confirm the part number 6203-RSR against the original bearing markings when possible. On vehicles such as the Jeep Cherokee, Jeep Wagoneer, and Chevrolet Corvette, correct alternator configuration is important for proper fit.

Quality Assurance

FAG is part of Schaeffler, an OE manufacturer known for bearings built to exact OEM standards. That manufacturing approach supports consistent dimensional accuracy and reliable operation in charging system service.

This part fits 282 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
1990JeepCherokee—————Front—
1990JeepComanche————GASFront—
1990JeepGrand Wagoneer—————Frontw/1105346 Assy.
1990JeepWagoneer————GASFront—
1990JeepWrangler—————Front—
1989JeepCherokee—————Front—
1989JeepComanche—————Front—
1989JeepGrand Wagoneer—————Frontw/1105346 Assy.
1989JeepWagoneer————GASFront—
1989JeepWrangler—————Front—
1988JeepCherokee—————Front—
1988JeepComanche————GASFront—
1988JeepGrand Wagoneer—————Frontw/1105346 Assy.
1988JeepWagoneer————GASFront—
1988JeepWrangler—————Front—
1987FordAerostar——2.3LL4—N/A—
1987FordRanger——2.3LL4DIESELN/A—
1987JeepCherokee—————Front—
1987JeepComanche—————Front—
1987JeepGrand Wagoneer—————Frontw/1105346 Assy.
1987JeepWagoneer—————Front—
1987JeepWrangler—————Front—
1986DodgeCharger——1.6LL4—Front—
1986FordAerostar——2.3LL4—N/A—
1986FordBronco II——2.3LL4DIESELN/A—
1986FordRanger——2.3LL4DIESELN/A—
1986JeepCherokee————GASFront—
1986JeepComanche—————Front—
1986JeepGrand Wagoneer—————FrontType II
1986JeepWagoneer—————Front—
1985DodgeCharger——1.6LL4—Front—
1985FordBronco II——2.3LL4DIESELN/A—
1985FordRanger——2.3LL4DIESELN/A—
1985HondaCivicWagonFWD———Front—
1985JeepCherokee—————FrontType II
1985JeepGrand Wagoneer—————FrontType II
1985JeepScrambler—————FrontType II
1985JeepWagoneer—————FrontType II
1985PlymouthTurismo——1.6LL4—Front—
1984DodgeCharger——1.6LL4—Front—
1984HondaAccord—————N/AFuel injection
1984HondaCivicWagonFWD———Front—
1984JeepCherokee—————FrontType II
1984JeepGrand Wagoneer—————FrontType II
1984JeepScrambler—————FrontType II
1984JeepWagoneer—————FrontType II
1984PlymouthTurismo——1.6LL4—Front—
1983JeepCherokee—————FrontType II
1983JeepScrambler—————FrontType II
1983JeepWagoneer—————FrontType II
1971BuickLeSabre—————Drive End—
1971BuickRiviera—————Drive End—
1971BuickSkylark—————Drive End—
1971CadillacCommercial Chassis—————Drive End—
1971CadillacDeVille—————Drive End—
1971CadillacFleetwood—————Drive End—
1971ChevroletBel Air—————Drive End—
1971ChevroletBlazer—————Drive End—
1971ChevroletC10 Suburban—————Drive End—
1971ChevroletCamaro—————Drive End—
1971ChevroletCaprice—————Drive End—
1971ChevroletEl Camino—————Drive End—
1971ChevroletImpala—————Drive End—
1971ChevroletMonte Carlo—————Drive End—
1971ChevroletNova—————Drive End—
1971Oldsmobile98—————Drive End—
1971OldsmobileCustom Cruiser—————Drive End—
1971OldsmobileDelta 88—————Drive End—
1971OldsmobileToronado—————Drive End—
1970BuickLeSabre—————Drive End—
1970BuickRiviera—————Drive End—
1970BuickSkylark—————Drive End—
1970CadillacCommercial Chassis—————Rear—
1970CadillacDeVille—————Rear—
1970CadillacFleetwood—————Rear—
1970ChevroletBel Air—————Drive End—
1970ChevroletBlazer—————Drive End—
1970ChevroletC10 Suburban—————Drive End—
1970ChevroletCamaro—————Drive End—
1970ChevroletCaprice—————Drive End—
1970ChevroletEl Camino—————Drive End—
1970ChevroletImpala—————Drive End—
1970ChevroletMonte Carlo—————Drive End—
1970ChevroletNova—————Drive End—
1970Oldsmobile98—————Drive End—
1970OldsmobileDelta 88—————Drive End—
1970OldsmobileToronado—————Drive End—
1970PontiacBonneville—————Drive Endw/o Integral Regulator
1970PontiacCatalina—————Drive Endw/o Integral Regulator
1970PontiacFirebird—————Drive Endw/o Integral Regulator
1970PontiacGrand Prix—————Drive Endw/o Integral Regulator
1970PontiacGTO—————Drive Endw/o Integral Regulator
1970PontiacLeMans—————Drive End—
1970PontiacParisienne—————Drive Endw/o Integral Regulator
1970PontiacTempest—————Drive Endw/o Integral Regulator
1969BuickLeSabre—————Drive End—
1969BuickRiviera—————Drive End—
1969BuickSkylark—————Drive End—
1969CadillacCommercial Chassis—————Rear—
1969CadillacDeVille—————Rear—
1969CadillacFleetwood—————Drive End—
1969ChevroletBel Air—————Drive End—
1969ChevroletC10 Suburban—————Drive End—
1969ChevroletCamaro—————Drive End—
1969ChevroletCaprice—————Drive End—
1969ChevroletEl Camino—————Drive End—
1969ChevroletImpala—————Drive End—
1969ChevroletNova—————Drive End—
1969Oldsmobile98—————Drive End—
1969OldsmobileDelta 88—————Drive End—
1969OldsmobileToronado—————Drive End—
1969PontiacBonneville—————Drive Endw/o Integral Regulator
1969PontiacCatalina—————Drive Endw/o Integral Regulator
1969PontiacFirebird—————Drive Endw/o Integral Regulator
1969PontiacGrand Prix—————Drive Endw/o Integral Regulator
1969PontiacGTO—————Drive Endw/o Integral Regulator
1969PontiacParisienne—————Drive Endw/o Integral Regulator
1969PontiacTempest—————Drive Endw/o Integral Regulator
1968BuickLeSabre—————Drive End—
1968BuickRiviera—————Drive End—
1968BuickSkylark—————Drive End—
1968CadillacCommercial Chassis—————Rear—
1968CadillacDeVille—————Rear—
1968CadillacFleetwood—————Drive End—
1968ChevroletBel Air—————Drive End—
1968ChevroletCamaro—————Drive End—
1968ChevroletCaprice—————Drive End—
1968ChevroletCorvette—————Drive End—
1968ChevroletEl Camino—————Drive End—
1968ChevroletImpala—————Drive End—
1968Oldsmobile98—————Drive End—
1968OldsmobileDelta 88—————Drive End—
1968OldsmobileToronado—————Drive End—
1968PontiacBonneville—————Drive Endw/o Integral Regulator
1968PontiacCatalina—————Drive Endw/o Integral Regulator
1968PontiacFirebird—————Drive Endw/o Integral Regulator
1968PontiacGrand Prix—————Drive Endw/o Integral Regulator
1968PontiacGTO—————Drive Endw/o Integral Regulator
1968PontiacParisienne—————Drive Endw/o Integral Regulator
1968PontiacTempest—————Drive Endw/o Integral Regulator
1967BuickLeSabre—————Drive EndRaised Diaphragm
1967BuickRiviera—————Drive End—
1967BuickSkylark—————Drive End—
1967CadillacCommercial Chassis—————Rear—
1967CadillacDeVille—————Rear—
1967CadillacFleetwood—————Rear—
1967ChevroletBel Air—————Drive End—
1967ChevroletCamaro—————Drive End—
1967ChevroletCaprice—————Drive End—
1967ChevroletCorvette—————Drive End—
1967ChevroletEl Camino—————Drive End—
1967ChevroletImpala—————Drive End—
1967Oldsmobile98—————Drive End—
1967OldsmobileDelta 88—————Drive End—
1967OldsmobileToronado—————Drive End—
1967PontiacBonneville—————Drive Endw/o Integral Regulator
1967PontiacCatalina—————Drive Endw/o Integral Regulator
1967PontiacFirebird—————Drive Endw/o Integral Regulator
1967PontiacGrand Prix—————Drive Endw/o Integral Regulator
1967PontiacGTO—————Drive Endw/o Integral Regulator
1967PontiacParisienne—————Drive Endw/o Integral Regulator
1967PontiacTempest—————Drive Endw/o Integral Regulator
1966BuickLeSabre—————Drive EndRaised Diaphragm
1966BuickRiviera—————Drive End—
1966BuickSkylark—————Drive End—
1966CadillacCommercial Chassis—————Drive End—
1966CadillacDeVille—————Drive End—
1966CadillacFleetwood—————Drive End—
1966ChevroletBel Air—————Drive End—
1966ChevroletCaprice—————Drive End—
1966ChevroletCorvette—————Drive End—
1966ChevroletEl Camino—————Drive End—
1966ChevroletImpala—————Drive End—
1966Oldsmobile98—————Drive End—
1966OldsmobileDelta 88—————Drive End—
1966OldsmobileStarfire—————Drive End—
1966OldsmobileToronado—————Drive End—
1966PontiacBonneville—————Drive Endw/o Integral Regulator
1966PontiacCatalina—————Drive Endw/o Integral Regulator
1966PontiacGrand Prix—————Drive Endw/o Integral Regulator
1966PontiacGTO—————Drive End10 splines
1966PontiacParisienne—————Drive Endw/o Integral Regulator
1966PontiacTempest—————Drive Endw/o Integral Regulator
1965BuickLeSabre—————Drive End—
1965BuickRiviera—————Drive End—
1965BuickSkylark—————Drive End—
1965CadillacCommercial Chassis—————Drive End—
1965CadillacDeVille—————Drive End—
1965CadillacFleetwood—————Drive End—
1965ChevroletBel Air—————Drive End—
1965ChevroletCorvette—————Drive End—
1965ChevroletEl Camino—————Drive End—
1965ChevroletImpala—————Drive End—
1965Oldsmobile98—————Drive End—
1965OldsmobileDelta 88—————Drive End—
1965OldsmobileStarfire—————Drive End—
1965PontiacBonneville—————Drive Endw/o Integral Regulator
1965PontiacCatalina—————Drive Endw/o Integral Regulator
1965PontiacGrand Prix—————Drive Endw/o Integral Regulator
1965PontiacGTO—————Drive End10 splines
1965PontiacParisienne—————Drive Endw/o Integral Regulator
1965PontiacTempest—————Drive Endw/o Integral Regulator
1964BuickLeSabre—————Drive End—
1964BuickRiviera—————Drive End—
1964BuickSkylark—————Drive End—
1964CadillacCommercial Chassis—————Drive End—
1964CadillacDeVille—————Drive End—
1964ChevroletBel Air—————Drive End—
1964ChevroletCorvette—————Drive End—
1964ChevroletEl Camino—————Drive End—
1964ChevroletImpala—————Drive End—
1964Oldsmobile98—————Drive End—
1964OldsmobileStarfire—————Drive End—
1964PontiacBonneville—————Drive Endw/o Integral Regulator
1964PontiacCatalina—————Drive Endw/o Integral Regulator
1964PontiacGrand Prix—————Drive Endw/o Integral Regulator
1964PontiacGTO—————Drive Endw/o Integral Regulator
1964PontiacParisienne—————Drive Endw/o Integral Regulator
1964PontiacTempest—————Drive Endw/o Integral Regulator
1963BuickLeSabre—————Drive End—
1963BuickRiviera—————Drive End—
1963BuickSkylark—————Drive End—
1963CadillacCommercial Chassis—————Drive End—
1963CadillacDeVille—————Drive End—
1963ChevroletBel Air—————Drive End—
1963ChevroletCorvette—————Drive End—
1963ChevroletImpala—————Drive End—
1963Oldsmobile98—————Drive End—
1963OldsmobileStarfire—————Drive End—
1963PontiacBonneville—————Drive Endw/o Integral Regulator
1963PontiacCatalina—————Drive Endw/o Integral Regulator
1963PontiacGrand Prix—————Drive Endw/o Integral Regulator
1963PontiacParisienne—————Drive Endw/o Integral Regulator
1963PontiacTempest—————Drive Endw/o Integral Regulator
1962BuickLeSabre—————Drive End—
1962BuickSkylark—————Drive End—
1962ChevroletBel Air—————Drive End—
1962ChevroletCorvette—————Drive End—
1962ChevroletImpala—————Drive End—
1962Oldsmobile98—————Drive End—
1962OldsmobileStarfire—————Drive End—
1962PontiacBonneville—————RearRaised Diaphragm
1962PontiacCatalina—————Rear—
1962PontiacGrand Prix—————Rear—
1962PontiacParisienne—————Rear—
1962PontiacTempest—————Drive Endw/o Integral Regulator
1961BuickLeSabre—————Drive End—
1961BuickSkylark—————Drive End—
1961ChevroletCorvette—————Drive End—
1961PontiacBonneville—————RearRaised Diaphragm
1961PontiacCatalina—————RearRaised Diaphragm
1961PontiacParisienne—————Rear—
1960BuickLeSabre—————Drive End—
1960ChevroletCorvette—————Drive End—
1960PontiacBonneville—————Rearw/ Heavy Duty Clutch
1960PontiacCatalina—————Rear—
1960PontiacParisienne—————Rear—
1959BuickLeSabre—————Drive End—
1959ChevroletCorvette—————Drive End—
1959PontiacBonneville—————Rear—
1959PontiacCatalina—————Rear—
1959PontiacParisienne—————Rearw/ Heavy Duty Clutch
1958BuickCentury—————Drive End—
1958BuickRoadmaster—————Drive End—
1958ChevroletCorvette—————Drive End—
1958PontiacBonneville—————Rear—
1958PontiacCatalina—————Rear—
1957BuickCentury—————Drive End—
1957BuickRoadmaster—————Drive End—
1957ChevroletCorvette—————Drive End—
1956BuickCentury—————Drive End—
1956BuickRoadmaster—————Drive End—
1956ChevroletCorvette—————Drive End—
1955BuickCentury—————Drive End—
1955BuickRoadmaster—————Drive End—
1955ChevroletCorvette—————Drive End—
1954BuickCentury—————Drive End—
1954BuickRoadmaster—————Drive End—
1953BuickRoadmaster—————Drive End—
1952BuickRoadmaster—————Drive End—
1951BuickRoadmaster—————Drive End—
1950BuickRoadmaster—————Drive End—
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Schaeffler — 6203RSRSKF — 6203-RSJTimken — 203F203-F6203-RS6203-RS16203-RS1/QE66203-RSH6203E6203LU