Standard Ignition X-5425 Alternator Bearing

Brand Standard Ignition X-5425
Material Steel
Fits Cadillac, Buick, Chevrolet, Oldsmobile, Pontiac, Geo, and GMC · 295 vehicles

Steel construction. Built with durable steel for dependable bearing performance.

OE-quality manufacturing. Made by a global original equipment ignition manufacturer with complete quality control.

Cross-references AMS Automotive 4201, Standard Ignition SC555 and 7A1018 for the same application. See all 6.

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Alternator Bearing for CS Series Applications

Standard Ignition X-5425 is an alternator bearing built with steel construction for CS series applications. It is a direct-fit service part for a wide range of GM vehicles, including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Geo models from 1986-1991.

Use X-5425 when servicing a noisy or worn alternator bearing in vehicles such as the Chevrolet Camaro, Buick Regal, or Pontiac Grand Prix. This part cross-references AMS Automotive 4201 for the same application.

Key Features

  • Steel bearing construction
  • Alternator bearing for CS series applications
  • Standard Ignition part number X-5425
  • Direct replacement service part for select GM charging systems
  • Interchanges with Standard Ignition SC555

Detailed Description

Standard Ignition X-5425 is engineered for charging system repair where alternator bearing wear can create noise, drag, or charging instability. Standard Ignition states that its starting and charging system products use high-grade materials and are controlled through the manufacturing process from component components to finished product. This alternator bearing is listed for numerous 1986-1991 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Geo vehicles with CS series alternator applications.

Fits 1987-1991 Cadillac Allante, N/A; Fits 1986-1990 Buick Regal, N/A; Fits 1986-1990 Chevrolet Corvette, N/A; Fits 1986-1990 Pontiac Grand Prix, N/A; Fits 1987-1989 GMC Safari, N/A.

Common Repair Uses

  • Eliminates alternator bearing noise from a worn charging system
  • Restores smooth alternator rotation in CS series units
  • Addresses charging system drag caused by bearing wear
  • Supports repair of alternators showing rough or inconsistent operation

Installation Notes and Tips

Verify the alternator uses a CS series application before ordering. Match the vehicle year, make, and model to the fitment list, and confirm the bearing location during alternator disassembly. Clean the housing and inspect related charging system components before reassembly to help ensure proper service results.

Quality Assurance

Standard Ignition is a global manufacturer of original equipment ignition products and maintains quality control throughout production. The steel construction and controlled manufacturing process support consistent service performance for alternator repair.

This part fits 295 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
1991CadillacAllanteN/AAlternator Bearing for CS series applications
1991CadillacCommercial ChassisN/AAlternator Bearing for CS series applications
1991CadillacDeVilleN/AAlternator Bearing for CS series applications
1991CadillacEldoradoN/AAlternator Bearing for CS series applications
1991CadillacSevilleN/AAlternator Bearing for CS series applications
1990BuickCenturyN/AAlternator Bearing for CS series applications
1990BuickLeSabreN/AAlternator Bearing for CS series applications
1990BuickReattaN/AAlternator Bearing for CS series applications
1990BuickRegalN/AAlternator Bearing for CS series applications
1990BuickRivieraN/AAlternator Bearing for CS series applications
1990BuickSkylarkN/AAlternator Bearing for CS series applications
1990CadillacAllanteN/AAlternator Bearing for CS series applications
1990CadillacCommercial ChassisN/AAlternator Bearing for CS series applications
1990CadillacDeVilleN/AAlternator Bearing for CS series applications
1990CadillacEldoradoN/AAlternator Bearing for CS series applications
1990CadillacSevilleN/AAlternator Bearing for CS series applications
1990ChevroletCamaroN/AAlternator Bearing for CS series applications
1990ChevroletCapriceN/AAlternator Bearing for CS series applications
1990ChevroletCavalierN/AAlternator Bearing for CS series applications
1990ChevroletCelebrityN/AAlternator Bearing for CS series applications
1990ChevroletCorsicaN/AAlternator Bearing for CS series applications
1990ChevroletCorvetteN/AAlternator Bearing for CS series applications
1990ChevroletLuminaN/AAlternator Bearing for CS series applications
1990ChevroletLumina APVN/AAlternator Bearing for CS series applications
1990ChevroletSprintN/AAlternator Bearing for CS series applications
1990Oldsmobile98N/AAlternator Bearing for CS series applications
1990OldsmobileCustom CruiserN/AAlternator Bearing for CS series applications
1990OldsmobileCutlass CalaisN/AAlternator Bearing for CS series applications
1990OldsmobileCutlass CieraN/AAlternator Bearing for CS series applications
1990OldsmobileCutlass CruiserN/AAlternator Bearing for CS series applications
1990OldsmobileCutlass SupremeN/AAlternator Bearing for CS series applications
1990OldsmobileDelta 88N/A
1990OldsmobileDelta 88SedanN/AAlternator Bearing for CS series applications
1990OldsmobileSilhouetteN/AAlternator Bearing for CS series applications
1990OldsmobileToronadoN/AAlternator Bearing for CS series applications
1990Pontiac6000N/AAlternator Bearing for CS series applications
1990PontiacBonnevilleN/AAlternator Bearing for CS series applications
1990PontiacFirebirdN/AAlternator Bearing for CS series applications
1990PontiacFireflyN/AAlternator Bearing for CS series applications
1990PontiacGrand AmN/AAlternator Bearing for CS series applications
1990PontiacGrand PrixN/AAlternator Bearing for CS series applications
1990PontiacLeMansN/AAlternator Bearing for CS series applications
1990PontiacOptimaN/AAlternator Bearing for CS series applications
1990PontiacSunbirdN/AAlternator Bearing for CS series applications
1990PontiacTempestN/AAlternator Bearing for CS series applications
1990PontiacTrans SportN/AAlternator Bearing for CS series applications
1989BuickCenturyN/AAlternator Bearing for CS series applications
1989BuickLeSabreN/AAlternator Bearing for CS series applications
1989BuickReattaN/AAlternator Bearing for CS series applications
1989BuickRegalN/AAlternator Bearing for CS series applications
1989BuickRivieraN/AAlternator Bearing for CS series applications
1989BuickSkyhawkN/AAlternator Bearing for CS series applications
1989BuickSkylarkN/AAlternator Bearing for CS series applications
1989CadillacAllanteN/AAlternator Bearing for CS series applications
1989CadillacCommercial ChassisN/AAlternator Bearing for CS series applications
1989CadillacDeVilleN/AAlternator Bearing for CS series applications
1989CadillacEldoradoN/AAlternator Bearing for CS series applications
1989CadillacSevilleN/AAlternator Bearing for CS series applications
1989ChevroletAstroN/AAlternator Bearing for CS series applications
1989ChevroletBlazerN/AAlternator Bearing for CS series applications
1989ChevroletC1500N/AAlternator Bearing for CS series applications
1989ChevroletC2500N/AAlternator Bearing for CS series applications
1989ChevroletC3500N/AAlternator Bearing for CS series applications
1989ChevroletG10N/AAlternator Bearing for CS series applications
1989ChevroletG20N/AAlternator Bearing for CS series applications
1989ChevroletG30N/AAlternator Bearing for CS series applications
1989ChevroletK1500N/AAlternator Bearing for CS series applications
1989ChevroletK2500N/AAlternator Bearing for CS series applications
1989ChevroletK3500N/AAlternator Bearing for CS series applications
1989ChevroletP20N/AAlternator Bearing for CS series applications
1989ChevroletP30N/AAlternator Bearing for CS series applications
1989ChevroletR1500 SuburbanN/AAlternator Bearing for CS series applications
1989ChevroletR2500N/AAlternator Bearing for CS series applications
1989ChevroletR2500 SuburbanN/AAlternator Bearing for CS series applications
1989ChevroletR3500N/AAlternator Bearing for CS series applications
1989ChevroletS10N/AAlternator Bearing for CS series applications
1989ChevroletS10 BlazerN/AAlternator Bearing for CS series applications
1989ChevroletTrackerN/AAlternator Bearing for CS series applications
1989ChevroletV1500 SuburbanN/AAlternator Bearing for CS series applications
1989ChevroletV2500 SuburbanN/AAlternator Bearing for CS series applications
1989ChevroletV3500N/AAlternator Bearing for CS series applications
1989GeoTrackerN/AAlternator Bearing for CS series applications
1989GMCC1500N/AAlternator Bearing for CS series applications
1989GMCC2500N/AAlternator Bearing for CS series applications
1989GMCC3500N/AAlternator Bearing for CS series applications
1989GMCG1500N/AAlternator Bearing for CS series applications
1989GMCG2500N/AAlternator Bearing for CS series applications
1989GMCG3500N/AAlternator Bearing for CS series applications
1989GMCJimmyN/AAlternator Bearing for CS series applications
1989GMCK1500N/AAlternator Bearing for CS series applications
1989GMCK2500N/AAlternator Bearing for CS series applications
1989GMCK3500N/AAlternator Bearing for CS series applications
1989GMCP2500N/AAlternator Bearing for CS series applications
1989GMCP3500N/AAlternator Bearing for CS series applications
1989GMCR1500 SuburbanN/AAlternator Bearing for CS series applications
1989GMCR2500N/AAlternator Bearing for CS series applications
1989GMCR2500 SuburbanN/AAlternator Bearing for CS series applications
1989GMCR3500N/AAlternator Bearing for CS series applications
1989GMCS15N/AAlternator Bearing for CS series applications
1989GMCS15 JimmyN/AAlternator Bearing for CS series applications
1989GMCSafariN/AAlternator Bearing for CS series applications
1989GMCTrackerN/AAlternator Bearing for CS series applications
1989GMCV1500 SuburbanN/AAlternator Bearing for CS series applications
1989GMCV2500 SuburbanN/AAlternator Bearing for CS series applications
1989GMCV3500N/AAlternator Bearing for CS series applications
1989Oldsmobile98RegencyN/AAlternator Bearing for CS series applications
1989Oldsmobile98Regency BroughamN/AAlternator Bearing for CS series applications
1989Oldsmobile98Regency TouringN/AAlternator Bearing for CS series applications
1989OldsmobileCustom CruiserN/AAlternator Bearing for CS series applications
1989OldsmobileCutlass CalaisN/AAlternator Bearing for CS series applications
1989OldsmobileCutlass CieraN/AAlternator Bearing for CS series applications
1989OldsmobileCutlass CruiserN/AAlternator Bearing for CS series applications
1989OldsmobileCutlass SupremeN/AAlternator Bearing for CS series applications
1989OldsmobileDelta 88N/A
1989OldsmobileDelta 88SedanN/AAlternator Bearing for CS series applications
1989OldsmobileToronadoN/AAlternator Bearing for CS series applications
1989Pontiac6000N/AAlternator Bearing for CS series applications
1989PontiacBonnevilleN/AAlternator Bearing for CS series applications
1989PontiacFirebirdN/AAlternator Bearing for CS series applications
1989PontiacFireflyN/AAlternator Bearing for CS series applications
1989PontiacGrand AmN/AAlternator Bearing for CS series applications
1989PontiacGrand PrixN/AAlternator Bearing for CS series applications
1989PontiacLeMansN/AAlternator Bearing for CS series applications
1989PontiacOptimaN/AAlternator Bearing for CS series applications
1989PontiacSafariN/AAlternator Bearing for CS series applications
1989PontiacSunbirdN/AAlternator Bearing for CS series applications
1989PontiacTempestN/AAlternator Bearing for CS series applications
1988BuickCenturyN/AAlternator Bearing for CS series applications
1988BuickLeSabreN/AAlternator Bearing for CS series applications
1988BuickReattaN/AAlternator Bearing for CS series applications
1988BuickRegalN/AAlternator Bearing for CS series applications
1988BuickRivieraN/AAlternator Bearing for CS series applications
1988BuickSkyhawkN/AAlternator Bearing for CS series applications
1988BuickSkylarkN/AAlternator Bearing for CS series applications
1988CadillacAllanteN/AAlternator Bearing for CS series applications
1988CadillacCimarronN/AAlternator Bearing for CS series applications
1988CadillacCommercial ChassisN/AAlternator Bearing for CS series applications
1988CadillacDeVilleN/AAlternator Bearing for CS series applications
1988CadillacEldoradoN/AAlternator Bearing for CS series applications
1988CadillacSevilleN/AAlternator Bearing for CS series applications
1988ChevroletBlazerN/AAlternator Bearing for CS series applications
1988ChevroletCamaroN/AAlternator Bearing for CS series applications
1988ChevroletCapriceN/AAlternator Bearing for CS series applications
1988ChevroletCavalierN/AAlternator Bearing for CS series applications
1988ChevroletCelebrityN/AAlternator Bearing for CS series applications
1988ChevroletCorsicaN/AAlternator Bearing for CS series applications
1988ChevroletCorvetteN/AAlternator Bearing for CS series applications
1988ChevroletMonte CarloN/AAlternator Bearing for CS series applications
1988ChevroletNovaN/AAlternator Bearing for CS series applications
1988ChevroletR10 SuburbanN/AAlternator Bearing for CS series applications
1988ChevroletR20 SuburbanN/AAlternator Bearing for CS series applications
1988ChevroletSpectrumN/AAlternator Bearing for CS series applications
1988ChevroletSprintN/AAlternator Bearing for CS series applications
1988ChevroletV10 SuburbanN/AAlternator Bearing for CS series applications
1988ChevroletV20 SuburbanN/AAlternator Bearing for CS series applications
1988Oldsmobile98N/AAlternator Bearing for CS series applications
1988OldsmobileCustom CruiserN/AAlternator Bearing for CS series applications
1988OldsmobileCutlass CalaisN/AAlternator Bearing for CS series applications
1988OldsmobileCutlass CieraN/AAlternator Bearing for CS series applications
1988OldsmobileCutlass CruiserN/AAlternator Bearing for CS series applications
1988OldsmobileCutlass SupremeN/AAlternator Bearing for CS series applications
1988OldsmobileDelta 88N/A
1988OldsmobileDelta 88SedanN/AAlternator Bearing for CS series applications
1988OldsmobileFirenzaN/AAlternator Bearing for CS series applications
1988OldsmobileToronadoN/AAlternator Bearing for CS series applications
1988Pontiac6000N/AAlternator Bearing for CS series applications
1988PontiacBonnevilleN/AAlternator Bearing for CS series applications
1988PontiacFieroN/AAlternator Bearing for CS series applications
1988PontiacFirebirdN/AAlternator Bearing for CS series applications
1988PontiacFireflyN/AAlternator Bearing for CS series applications
1988PontiacGrand AmN/AAlternator Bearing for CS series applications
1988PontiacGrand PrixN/AAlternator Bearing for CS series applications
1988PontiacLeMansN/AAlternator Bearing for CS series applications
1988PontiacOptimaN/AAlternator Bearing for CS series applications
1988PontiacSafariN/AAlternator Bearing for CS series applications
1988PontiacSunbirdN/AAlternator Bearing for CS series applications
1988PontiacSunburstN/AAlternator Bearing for CS series applications
1988PontiacTempestN/AAlternator Bearing for CS series applications
1987BuickCenturyN/AAlternator Bearing for CS series applications
1987BuickLeSabreN/AAlternator Bearing for CS series applications
1987BuickRegalN/AAlternator Bearing for CS series applications
1987BuickRivieraN/AAlternator Bearing for CS series applications
1987BuickSkyhawkN/AAlternator Bearing for CS series applications
1987BuickSkylarkN/AAlternator Bearing for CS series applications
1987CadillacAllanteN/AAlternator Bearing for CS series applications
1987CadillacCimarronN/AAlternator Bearing for CS series applications
1987CadillacCommercial ChassisN/AAlternator Bearing for CS series applications
1987CadillacDeVilleN/AAlternator Bearing for CS series applications
1987CadillacEldoradoN/AAlternator Bearing for CS series applications
1987CadillacSevilleN/AAlternator Bearing for CS series applications
1987ChevroletAstroN/AAlternator Bearing for CS series applications
1987ChevroletBlazerN/AAlternator Bearing for CS series applications
1987ChevroletEl CaminoN/AAlternator Bearing for CS series applications
1987ChevroletG10N/AAlternator Bearing for CS series applications
1987ChevroletG20N/AAlternator Bearing for CS series applications
1987ChevroletG30N/AAlternator Bearing for CS series applications
1987ChevroletP20N/AAlternator Bearing for CS series applications
1987ChevroletP30N/AAlternator Bearing for CS series applications
1987ChevroletR10N/AAlternator Bearing for CS series applications
1987ChevroletR10 SuburbanN/AAlternator Bearing for CS series applications
1987ChevroletR20N/AAlternator Bearing for CS series applications
1987ChevroletR20 SuburbanN/AAlternator Bearing for CS series applications
1987ChevroletR30N/AAlternator Bearing for CS series applications
1987ChevroletS10N/AAlternator Bearing for CS series applications
1987ChevroletS10 BlazerN/AAlternator Bearing for CS series applications
1987ChevroletV10N/AAlternator Bearing for CS series applications
1987ChevroletV10 SuburbanN/AAlternator Bearing for CS series applications
1987ChevroletV20N/AAlternator Bearing for CS series applications
1987ChevroletV20 SuburbanN/AAlternator Bearing for CS series applications
1987ChevroletV30N/AAlternator Bearing for CS series applications
1987GMCG1500N/AAlternator Bearing for CS series applications
1987GMCG2500N/AAlternator Bearing for CS series applications
1987GMCG3500N/AAlternator Bearing for CS series applications
1987GMCJimmyN/AAlternator Bearing for CS series applications
1987GMCP2500N/AAlternator Bearing for CS series applications
1987GMCP3500N/AAlternator Bearing for CS series applications
1987GMCR1500N/AAlternator Bearing for CS series applications
1987GMCR1500 SuburbanN/AAlternator Bearing for CS series applications
1987GMCR2500N/AAlternator Bearing for CS series applications
1987GMCR2500 SuburbanN/AAlternator Bearing for CS series applications
1987GMCR3500N/AAlternator Bearing for CS series applications
1987GMCS15N/AAlternator Bearing for CS series applications
1987GMCS15 JimmyN/AAlternator Bearing for CS series applications
1987GMCSafariN/AAlternator Bearing for CS series applications
1987GMCV1500N/AAlternator Bearing for CS series applications
1987GMCV1500 SuburbanN/AAlternator Bearing for CS series applications
1987GMCV2500N/AAlternator Bearing for CS series applications
1987GMCV2500 SuburbanN/AAlternator Bearing for CS series applications
1987GMCV3500N/AAlternator Bearing for CS series applications
1987Oldsmobile98N/AAlternator Bearing for CS series applications
1987OldsmobileCalaisN/AAlternator Bearing for CS series applications
1987OldsmobileCustom CruiserN/AAlternator Bearing for CS series applications
1987OldsmobileCutlassN/AAlternator Bearing for CS series applications
1987OldsmobileCutlass CieraN/AAlternator Bearing for CS series applications
1987OldsmobileCutlass CruiserN/AAlternator Bearing for CS series applications
1987OldsmobileCutlass SalonN/AAlternator Bearing for CS series applications
1987OldsmobileCutlass SupremeN/AAlternator Bearing for CS series applications
1987OldsmobileDelta 88N/A
1987OldsmobileDelta 88SedanN/AAlternator Bearing for CS series applications
1987OldsmobileFirenzaN/AAlternator Bearing for CS series applications
1987OldsmobileToronadoN/AAlternator Bearing for CS series applications
1987Pontiac6000N/AAlternator Bearing for CS series applications
1987PontiacAcadianN/AAlternator Bearing for CS series applications
1987PontiacBonnevilleN/AAlternator Bearing for CS series applications
1987PontiacFieroN/AAlternator Bearing for CS series applications
1987PontiacFirebirdN/AAlternator Bearing for CS series applications
1987PontiacFireflyN/AAlternator Bearing for CS series applications
1987PontiacGrand AmN/AAlternator Bearing for CS series applications
1987PontiacGrand PrixN/AAlternator Bearing for CS series applications
1987PontiacSafariN/AAlternator Bearing for CS series applications
1987PontiacSunbirdN/AAlternator Bearing for CS series applications
1987PontiacSunburstN/AAlternator Bearing for CS series applications
1987PontiacT1000N/AAlternator Bearing for CS series applications
1987PontiacTempestN/AAlternator Bearing for CS series applications
1986BuickCenturyN/AAlternator Bearing for CS series applications
1986BuickLeSabreN/AAlternator Bearing for CS series applications
1986BuickRegalN/AAlternator Bearing for CS series applications
1986BuickRivieraN/AAlternator Bearing for CS series applications
1986BuickSkyhawkN/AAlternator Bearing for CS series applications
1986BuickSkylarkN/AAlternator Bearing for CS series applications
1986ChevroletCamaroN/AAlternator Bearing for CS series applications
1986ChevroletCapriceN/AAlternator Bearing for CS series applications
1986ChevroletCavalierN/AAlternator Bearing for CS series applications
1986ChevroletCelebrityN/AAlternator Bearing for CS series applications
1986ChevroletChevetteN/AAlternator Bearing for CS series applications
1986ChevroletCorvetteN/AAlternator Bearing for CS series applications
1986ChevroletEl CaminoN/AAlternator Bearing for CS series applications
1986ChevroletMonte CarloN/AAlternator Bearing for CS series applications
1986ChevroletNovaN/AAlternator Bearing for CS series applications
1986ChevroletSpectrumN/AAlternator Bearing for CS series applications
1986ChevroletSprintN/AAlternator Bearing for CS series applications
1986Oldsmobile98RegencyN/AAlternator Bearing for CS series applications
1986Oldsmobile98Regency BroughamN/AAlternator Bearing for CS series applications
1986OldsmobileCalaisN/AAlternator Bearing for CS series applications
1986OldsmobileCustom CruiserN/AAlternator Bearing for CS series applications
1986OldsmobileCutlassN/AAlternator Bearing for CS series applications
1986OldsmobileCutlass CieraN/AAlternator Bearing for CS series applications
1986OldsmobileCutlass SalonN/AAlternator Bearing for CS series applications
1986OldsmobileCutlass SupremeN/AAlternator Bearing for CS series applications
1986OldsmobileDelta 88N/A
1986OldsmobileDelta 88SedanN/AAlternator Bearing for CS series applications
1986OldsmobileFirenzaN/AAlternator Bearing for CS series applications
1986OldsmobileToronadoN/AAlternator Bearing for CS series applications
1986Pontiac6000N/AAlternator Bearing for CS series applications
1986PontiacAcadianN/AAlternator Bearing for CS series applications
1986PontiacBonnevilleN/AAlternator Bearing for CS series applications
1986PontiacFieroN/AAlternator Bearing for CS series applications
1986PontiacFirebirdN/AAlternator Bearing for CS series applications
1986PontiacFireflyN/AAlternator Bearing for CS series applications
1986PontiacGrand AmN/AAlternator Bearing for CS series applications
1986PontiacGrand PrixN/AAlternator Bearing for CS series applications
1986PontiacParisienneN/AAlternator Bearing for CS series applications
1986PontiacSunbirdN/AAlternator Bearing for CS series applications
1986PontiacSunburstN/AAlternator Bearing for CS series applications
1986PontiacT1000N/AAlternator Bearing for CS series applications
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4201Standard Ignition — SC5557A101820-35334726B1989711