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Raybestos 2051R Brake Drum - RearOE Quality 60-Day Returns
Part #: 2051R

Raybestos 2051R Brake Drum - Rear

R-Line, Rear
226 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac, Classic, Venture, Grand Am, Montana, Malibu, Alero, Silhouette, Century, Regal, Lumina, LeSabre, Monte Carlo, 88, Cutlass, LSS, Bonneville, Trans Sport, Regency, Park Avenue, Lumina APV, 98, Cutlass Ciera, 60 Special, Commercial Chassis, DeVille, Cutlass Cruiser, Fleetwood, Delta 88, 6000, Electra, and Celebrity
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Reliable Brake Drum for Buick, Cadillac, Chevrolet, and More

The Raybestos R-Line 2051R brake drum is engineered to meet the braking needs of various GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with precise dimensions and cooling features, this brake drum ensures consistent performance and durability.

  • Outside Diameter: 10.900 inches
  • Depth: 2.140 inches
  • Nominal Drum Diameter: 8.900 inches
  • 5 Stud/Lug Holes with 0.554 inch diameter
  • Equipped with outer cooling fins for heat dissipation

About the Raybestos R-Line Brake Drum

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. The 2051R brake drum is part of this line, offering a balance of quality materials and design features such as outer cooling fins to help maintain optimal braking temperatures. This makes it suitable for a range of GM vehicles requiring precise fitment and reliable braking performance.

Detailed Product Description

This brake drum features an outside diameter of 10.900 inches and a depth of 2.140 inches, providing the correct fit for compatible vehicles. The nominal drum diameter measures 8.900 inches, ensuring proper contact with brake shoes. The 5 stud/lug holes, each with a diameter of 0.554 inches, align with factory specifications for secure mounting. Outer cooling fins are integrated into the design to enhance heat dissipation during braking, reducing the risk of brake fade and extending component life.

Common Applications and Problem Solving

  • Replacement for worn or scored brake drums on Buick LeSabre and Pontiac Grand Am
  • Restores braking performance on Cadillac DeVille and Chevrolet Malibu
  • Addresses brake noise and vibration issues caused by damaged drums
  • Helps prevent overheating in vehicles like Oldsmobile 88 and Pontiac Bonneville
  • Compatible with multiple GM models requiring 5-lug brake drums

Installation Notes and Tips

  • Verify vehicle compatibility with the Raybestos 2051R part number before installation
  • Inspect wheel studs and lug nuts for wear or damage during replacement
  • Ensure proper torque specifications are followed when mounting the brake drum
  • Check brake shoes and hardware for wear to optimize braking system performance
  • Clean mating surfaces to prevent uneven contact and premature wear

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured to meet strict quality standards, ensuring reliable fit and function. The 2051R part undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Raybestos products typically include coverage against defects in materials and workmanship to provide confidence in your purchase.

BrandRaybestos
Part Number2051R
PositionR-Line, Rear
Depth2.140
Depth54.350
Nominal Drum Diameter0.351
Nominal Drum Diameter8.900
Outer Cooling FinsYes
Outside Diameter0.429
Outside Diameter10.900
Stud/Lug Hole Diameter0.554
Stud/Lug Hole Diameter14.050
Stud/Lug Hole Quantity5

This part fits 226 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsDrive TypeLitersCylindersPositionNotes
2005ChevroletClassicRearR-Line
2005PontiacGrand AmRearR-Line
2005PontiacMontanaBaseRearR-Line
2004ChevroletClassicRearR-Line
2004ChevroletMalibuRearR-Line
2004OldsmobileAleroRearR-Line
2004OldsmobileSilhouetteRearR-Line
2004PontiacGrand AmRearR-Line
2004PontiacMontanaRearR-Line
2003BuickCenturyRearR-Line
2003BuickRegalRearR-Line
2003ChevroletMalibuRearR-Line
2003OldsmobileAleroRearR-Line
2003OldsmobileSilhouetteRearR-Line
2003PontiacGrand AmRearR-Line
2003PontiacMontanaRearR-Line
2002BuickCenturyRearR-Line
2002BuickRegalRearR-Line
2002ChevroletMalibuRearR-Line
2002OldsmobileSilhouetteRearR-Line
2002PontiacGrand AmRearR-Line
2002PontiacMontanaRearR-Line
2001BuickCenturyRearR-Line
2001ChevroletLuminaRearR-Line
2001ChevroletMalibuRearR-Line
2001OldsmobileSilhouetteRearR-Line
2001PontiacGrand AmRearR-Line
2001PontiacMontanaRearR-Line
2000BuickCenturyRearR-Line
2000ChevroletLuminaRearR-Line
2000ChevroletMalibuRearR-Line
2000OldsmobileSilhouetteRearR-Line
2000PontiacGrand AmRearR-Line
2000PontiacMontanaRearR-Line
1999BuickCenturyRearR-Line
1999BuickLeSabreRearR-Line
1999BuickRegalRearR-Line
1999ChevroletLuminaRearR-Line
1999ChevroletMalibuRearR-Line
1999ChevroletMonte CarloRearR-Line
1999Oldsmobile88RearR-Line
1999OldsmobileCutlassRearR-Line
1999OldsmobileLSSRearR-Line
1999OldsmobileSilhouetteRearR-Line
1999PontiacBonnevilleRearR-Line
1999PontiacGrand AmRearR-Line
1999PontiacMontanaRearR-Line
1999PontiacTrans SportRearR-Line
1998BuickCenturyRearR-Line
1998BuickLeSabreRearR-Line
1998ChevroletLuminaRearR-Line
1998ChevroletMalibuRearR-Line
1998ChevroletMonte CarloRearR-Line
1998Oldsmobile88RearR-Line
1998OldsmobileCutlassRearR-Line
1998OldsmobileLSSRearR-Line
1998OldsmobileRegencyRearR-Line
1998OldsmobileSilhouetteRearR-Line
1998PontiacBonnevilleRearR-Line
1998PontiacTrans SportRearR-Line
1997BuickCenturyRearR-Line
1997BuickLeSabreRearR-Line
1997ChevroletLuminaRearR-Line
1997ChevroletMalibuRearR-Line
1997ChevroletMonte CarloRearR-Line
1997Oldsmobile88RearR-Line
1997OldsmobileCutlassRearR-Line
1997OldsmobileLSSRearR-Line
1997OldsmobileRegencyRearR-Line
1997OldsmobileSilhouetteRearR-Line
1997PontiacBonnevilleRearR-Line
1997PontiacTrans SportRearR-Line
1996BuickCenturyRearR-Line
1996BuickLeSabreRearR-Line
1996BuickPark AvenueRearR-Line
1996ChevroletLuminaRearR-Line
1996ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1996ChevroletMonte CarloRearR-Line
1996Oldsmobile88RearR-Line
1996Oldsmobile98RearR-Line
1996OldsmobileCutlass CieraRearR-Line
1996OldsmobileLSSRearR-Line
1996OldsmobileSilhouetteRearR-Line
1996PontiacBonnevilleRearR-Line
1996PontiacTrans SportRearR-Line
1995BuickCenturyRearR-Line
1995BuickLeSabreRearR-Line
1995BuickPark AvenueRearR-Line
1995ChevroletLuminaRearR-Line
1995ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1995ChevroletMonte CarloRearR-Line
1995Oldsmobile88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1995Oldsmobile98RearR-Line
1995OldsmobileCutlass CieraRearR-Line
1995OldsmobileSilhouetteRearR-Line
1995PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1995PontiacTrans SportRearR-Line
1994BuickCenturyRearR-Line
1994BuickLeSabreRearR-Line
1994BuickPark AvenueRearR-Line
1994ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1994Oldsmobile88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1994Oldsmobile98Rearwith Cast Iron Drum; R-Line
1994OldsmobileCutlass CieraRearR-Line
1994OldsmobileSilhouetteRearR-Line
1994PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1994PontiacTrans SportRearR-Line
1993BuickCenturyRearR-Line
1993BuickLeSabreSedan4 DoorRearwith Cast Iron Drum; R-Line
1993BuickPark AvenueRearR-Line
1993Cadillac60 SpecialFWDRearw/ 225mm X 45mm Brakes; GM Brake Code J41,JM4; R-Line
1993CadillacCommercial Chassis4.9LV8Rearwith 8.86 IN x 1.77 IN Brakes; R-Line
1993CadillacDeVilleRearw/ 225mm X 45mm Brakes; R-Line
1993ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1993Oldsmobile88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1993Oldsmobile98Rearwith Cast Iron Drum; R-Line
1993OldsmobileCutlass CieraRearR-Line
1993OldsmobileCutlass CruiserRearR-Line
1993OldsmobileSilhouetteRearR-Line
1993PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1993PontiacTrans SportRearR-Line
1992BuickCenturySedan4 DoorRearwith Finned Drum; R-Line
1992BuickCenturyWagon4 DoorRearR-Line
1992BuickCenturyCoupe2 DoorRearwith Finned Drum; R-Line
1992BuickLeSabreSedan4 DoorRearwith Cast Iron Drum; R-Line
1992BuickPark AvenueRearR-Line
1992CadillacCommercial Chassis4.9LV8Rearwith 8.86 IN x 1.77 IN Brakes; R-Line
1992CadillacDeVilleRearw/ 225mm X 45mm Brakes; R-Line
1992CadillacFleetwoodFWDRearw/ 225mm X 45mm Brakes; GM Brake Code J41,JM4; R-Line
1992ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1992Oldsmobile88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1992Oldsmobile98Rearwith Cast Iron Drum; R-Line
1992OldsmobileCutlass CieraSedan4 DoorRearwith Finned Drum; R-Line
1992OldsmobileCutlass CieraWagon4 DoorRearR-Line
1992OldsmobileCutlass CieraCoupe2 DoorRearwith Finned Drum; R-Line
1992OldsmobileSilhouetteRearR-Line
1992PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1992PontiacTrans SportRearR-Line
1991BuickCenturyWagon4 DoorRearR-Line
1991BuickLeSabreRearwith Cast Iron Drum; R-Line
1991BuickPark AvenueRearwith Cast Iron Drum; R-Line
1991CadillacCommercial ChassisRearwith 8.86 IN x 1.77 IN Brakes; R-Line
1991CadillacDeVilleRearw/ 225mm X 45mm Brakes; R-Line
1991CadillacFleetwoodFWDRearw/ 225mm X 45mm Brakes; GM Brake Code J41,JM4; R-Line
1991ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1991Oldsmobile98Rearwith Cast Iron Drum; R-Line
1991OldsmobileCutlass CieraWagon4 DoorRearR-Line
1991OldsmobileDelta 88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1991OldsmobileSilhouetteRearR-Line
1991Pontiac6000Wagon4 DoorRearR-Line
1991PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1991PontiacTrans SportRearR-Line
1990BuickCenturyWagon4 DoorRearR-Line
1990BuickLeSabreSedanRearwith Cast Iron Drum; R-Line
1990BuickLeSabreCoupeRearwith Cast Iron Drum; R-Line
1990CadillacCommercial ChassisRearwith 8.86 IN x 1.77 IN Brakes; R-Line
1990CadillacDeVilleRearw/ 225mm X 45mm Brakes; R-Line
1990CadillacFleetwoodFWDRearw/ 225mm X 45mm Brakes; GM Brake Code J41,JM4; R-Line
1990ChevroletCelebrityWagon4 DoorRearR-Line
1990ChevroletLumina APVRearwith Cast Iron Drum; R-Line
1990Oldsmobile98Rearwith Cast Iron Drum; R-Line
1990OldsmobileCutlass CruiserWagon4 DoorRearR-Line
1990OldsmobileDelta 88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1990OldsmobileSilhouetteRearR-Line
1990Pontiac6000Wagon4 DoorRearR-Line
1990PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1990PontiacTrans SportRearR-Line
1989BuickCenturyWagon4 DoorRearR-Line
1989BuickLeSabreSedanRearwith Cast Iron Drum; R-Line
1989BuickLeSabreCoupeRearwith Cast Iron Drum; R-Line
1989CadillacCommercial ChassisRearR-Line
1989CadillacDeVilleRearw/ 225mm X 45mm Brakes; with Cast Iron Drum; R-Line
1989CadillacFleetwoodFWDRearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1989ChevroletCelebrityWagon4 DoorRearR-Line
1989Oldsmobile98Rearwith Cast Iron Drum; R-Line
1989OldsmobileCutlass CruiserWagon4 DoorRearR-Line
1989OldsmobileDelta 88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1989Pontiac6000Wagon4 DoorRearR-Line
1989PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1988BuickLeSabreSedanRearwith Cast Iron Drum; R-Line
1988BuickLeSabreCoupeRearwith Cast Iron Drum; R-Line
1988CadillacCommercial ChassisRearR-Line
1988CadillacDeVilleRearw/ 225mm X 45mm Brakes; with Cast Iron Drum; R-Line
1988CadillacFleetwoodFWDRearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1988ChevroletCelebrityWagon4 DoorRearR-Line
1988Oldsmobile98Rearwith Cast Iron Drum; R-Line
1988OldsmobileCutlass CruiserWagon4 DoorRearR-Line
1988OldsmobileDelta 88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1988Pontiac6000Wagon4 DoorRearR-Line
1988PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1987BuickCenturyWagon4 DoorRearR-Line
1987BuickLeSabreSedanRearwith Cast Iron Drum; R-Line
1987BuickLeSabreCoupeRearwith Cast Iron Drum; R-Line
1987CadillacCommercial ChassisRearR-Line
1987CadillacDeVilleRearw/ 225mm X 45mm Brakes; with Cast Iron Drum; R-Line
1987CadillacFleetwoodFWDRearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1987ChevroletCelebrityWagon4 DoorRearR-Line
1987Oldsmobile98Rearwith Cast Iron Drum; R-Line
1987OldsmobileCutlass CruiserWagonRearReplace in Pairs; R-Line
1987OldsmobileDelta 88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1987Pontiac6000Wagon4 DoorRearR-Line
1987PontiacBonnevilleRearwith Cast Iron Drum; R-Line
1986BuickCenturyWagon4 DoorRearR-Line
1986BuickLeSabreSedanRearwith Cast Iron Drum; R-Line
1986BuickLeSabreCoupeRearwith Cast Iron Drum; R-Line
1986CadillacCommercial ChassisRearR-Line
1986CadillacDeVilleRearw/ 225mm X 45mm Brakes; with Cast Iron Drum; R-Line
1986CadillacFleetwoodFWDRearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1986ChevroletCelebrityWagon4 DoorRearR-Line
1986Oldsmobile98Rearwith Cast Iron Drum; R-Line
1986OldsmobileCutlass CieraWagon4 DoorRearR-Line
1986OldsmobileDelta 88Rearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1986Pontiac6000Wagon4 DoorRearR-Line
1985BuickCenturyWagon4 DoorRearR-Line
1985CadillacCommercial ChassisRearR-Line
1985CadillacDeVilleRearw/ 225mm X 45mm Brakes; with Cast Iron Drum; R-Line
1985CadillacFleetwoodFWDRearwith 8-55/64 IN x 1-49/64 IN Brakes; with Cast Iron Drum; R-Line
1985ChevroletCelebrityWagon4 DoorRearR-Line
1985Oldsmobile98Rearwith Cast Iron Drum; R-Line
1985OldsmobileCutlass CieraWagon4 DoorRearR-Line
1985Pontiac6000Wagon4 DoorRearR-Line
1984BuickCenturyWagon4 DoorRearR-Line
1984ChevroletCelebrityWagon4 DoorRearR-Line
1984OldsmobileCutlass CieraWagon4 DoorRearR-Line
1984Pontiac6000Wagon4 DoorRearR-Line
1970ChevroletMonte CarloRearw/ 225mm X 45mm Brakes; Cut Out Axle Cover; Non-Flared Center Hole; with Pontiac Axle; R-Line

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

103386581120511190122.62023123.6202312548214.7900.1014045116-8939177-331177-382177-384177-385177-390177-406177-434177-435177-436177-4471802081718020822180208541802128918021419180221481802214918022821180256471802979018042283194220139220512051DGS2051R212291-C2301525033255188923450403935704602051493952-12548252-6177652503161736177663-93-570666085684205788-3602388-36023889572548939AD8223AD8223EAX8939BD125482BD125551BD1476BD190BD61776BD61776BD125482BD8939BD89390C10-954D2051D93570DL8939E-8362G2051R44140451R448362SB2051X21668YH140451YH6085

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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