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Raybestos 2275R Brake Drum - RearOE Quality 60-Day Returns
Part #: 2275R

Raybestos 2275R Brake Drum - Rear

R-Line, Rear
76 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Buick, Oldsmobile, Chevrolet, GMC, Pontiac, and Cadillac, Century, Regal, Omega, El Camino, Malibu, Monte Carlo, Sprint, Cutlass, Cutlass Salon, Cutlass Supreme, Grand LeMans, Grand Prix, LeMans, Phoenix, Ventura, Seville, Laguna, Cutlass Tiara, Vista Cruiser, and Chevelle
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Overview of Raybestos R-Line 2275R Brake Drum

The Raybestos R-Line 2275R brake drum is engineered for reliable braking performance on select GM vehicles. Designed to meet OEM specifications, this brake drum is compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, providing consistent stopping power and durability.

  • Outside diameter: 12.800 inches
  • Depth: 2.500 inches
  • Nominal drum diameter: 11.050 inches
  • Includes outer cooling fins for heat dissipation
  • 5 stud/lug holes with 0.445 inch diameter

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that align closely with original equipment standards. This product line emphasizes precise fitment and quality materials, ensuring that the 2275R brake drum performs effectively in braking systems for compatible GM vehicles.

Detailed Product Description

The 2275R brake drum features a 12.800-inch outside diameter and a 2.500-inch depth, dimensions that support proper engagement with brake shoes for effective stopping power. Its nominal drum diameter of 11.050 inches ensures compatibility with the braking system specifications of vehicles such as the Buick Century, Cadillac Seville, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix. The inclusion of outer cooling fins aids in heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum is designed with five stud/lug holes, each measuring 0.445 inches in diameter, to match factory wheel mounting configurations.

Compatible Vehicles and Applications

  • Buick Century, LeMans, Regal
  • Cadillac Seville
  • Chevrolet El Camino, Malibu, Monte Carlo, Omega
  • Oldsmobile Cutlass, Cutlass Salon, Cutlass Supreme
  • Pontiac Grand LeMans, Grand Prix, Phoenix

This brake drum is intended for use in rear drum brake assemblies on these models, addressing common braking issues.

Common Issues Addressed by Raybestos 2275R Brake Drum

  • Brake drum wear causing reduced braking efficiency
  • Overheating and brake fade due to insufficient heat dissipation
  • Vibration or noise from warped or damaged drums
  • Improper fitment leading to uneven brake shoe contact
  • Corrosion or surface damage affecting braking performance

Installation Notes and Tips

Ensure the brake drum is clean and free of debris before installation. Verify that the stud/lug hole pattern matches the vehicle’s wheel hub. It is recommended to inspect brake shoes and hardware during installation and replace as necessary to maintain optimal braking performance. Proper torque specifications should be followed when mounting wheels to avoid warping the drum.

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured to meet or exceed OEM standards, providing consistent quality and durability. While specific warranty details for part number 2275R may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandRaybestos
Part Number2275R
PositionR-Line, Rear
Depth2.500
Depth63.500
Nominal Drum Diameter0.435
Nominal Drum Diameter11.050
Outer Cooling FinsYes
Outside Diameter0.504
Outside Diameter12.800
Stud/Lug Hole Diameter0.445
Stud/Lug Hole Diameter11.300
Stud/Lug Hole Quantity5

This part fits 76 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsPositionNotes
1979BuickCenturySedan4 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1979BuickCenturyCoupe2 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1979BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1979OldsmobileOmegaRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1978BuickCenturySedan4 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1978BuickCenturyCoupe2 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1978BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1978OldsmobileOmegaRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1977BuickCenturySedan4 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1977BuickCenturyCoupe2 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1977BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1977ChevroletEl CaminoRearReplace in Pairs; with 11 IN Brakes; R-Line
1977ChevroletMalibuRearwith 3-1/4in Wide Drums; R-Line
1977ChevroletMonte CarloRearwith 3-1/4in Wide Drums; R-Line
1977OldsmobileCutlassSCoupe2 DoorRearR-Line
1977OldsmobileCutlassColonnade SCoupe2 DoorRearR-Line
1977OldsmobileCutlassColonnadeSedan4 DoorRearR-Line
1977OldsmobileCutlass SalonCoupe2 DoorRearR-Line
1977OldsmobileCutlass SupremeSedan4 DoorRearR-Line
1977OldsmobileCutlass SupremeCoupe2 DoorRearR-Line
1977OldsmobileOmegaRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1977PontiacGrand LeMansSedan4 DoorRearR-Line
1977PontiacGrand LeMansCoupe2 DoorRearR-Line
1977PontiacGrand PrixRearwith 3in Wide Drums; with 11 IN Brakes; R-Line
1977PontiacLeMansSedan4 DoorRearR-Line
1977PontiacLeMansCoupe2 DoorRearR-Line
1977PontiacPhoenixRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1976BuickCenturySedan4 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1976BuickCenturyCoupe2 DoorRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1976BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1976CadillacSevilleRearDo Not Use with OEM Metallic Lining; R-Line
1976ChevroletEl CaminoRearReplace in Pairs; with 11 IN Brakes; R-Line
1976ChevroletMalibuRearwith 3-1/4in Wide Drums; R-Line
1976ChevroletMonte CarloRearwith 3-1/4in Wide Drums; R-Line
1976OldsmobileCutlassSSedan4 DoorRearR-Line
1976OldsmobileCutlassColonnade SSedan4 DoorRearR-Line
1976OldsmobileCutlassSCoupe2 DoorRearR-Line
1976OldsmobileCutlassColonnade SCoupe2 DoorRearR-Line
1976OldsmobileCutlass SalonCoupe2 DoorRearR-Line
1976OldsmobileCutlass SupremeSedan4 DoorRearR-Line
1976OldsmobileCutlass SupremeCoupe2 DoorRearR-Line
1976OldsmobileOmegaRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1976PontiacGrand LeMansSedan4 DoorRearR-Line
1976PontiacGrand LeMansCoupe2 DoorRearR-Line
1976PontiacGrand PrixRearwith 3in Wide Drums; with 11 IN Brakes; R-Line
1976PontiacLeMansSedan4 DoorRearR-Line
1976PontiacLeMansCoupe2 DoorRearR-Line
1975BuickCenturyRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975ChevroletEl CaminoRearReplace in Pairs; with 11 IN Brakes; R-Line
1975ChevroletMalibuWagon4 DoorRearR-Line
1975OldsmobileCutlassSRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975OldsmobileCutlassBaseRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975OldsmobileCutlass SupremeRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975OldsmobileOmegaRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975PontiacGrand LeMansWagon4 DoorRearR-Line
1975PontiacGrand PrixRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1975PontiacLeMansWagon4 DoorRearR-Line
1974BuickCenturyRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1974BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1974ChevroletEl CaminoRearReplace in Pairs; with 11 IN Brakes; R-Line
1974ChevroletMalibuWagon4 DoorRearR-Line
1974OldsmobileCutlassSRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1974OldsmobileCutlassBaseRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1974OldsmobileCutlass SupremeRearR-Line
1974PontiacGrand PrixRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1974PontiacLeMansWagon4 DoorRearR-Line
1973BuickCenturyRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1973BuickRegalRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1973ChevroletEl CaminoRearReplace in Pairs; with 11 IN Brakes; R-Line
1973ChevroletMalibuWagon4 DoorRearR-Line
1973OldsmobileCutlassSRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1973OldsmobileCutlassBaseRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1973OldsmobileCutlass SupremeRearR-Line
1973PontiacGrand PrixRearCompatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line
1973PontiacLeMansWagon4 DoorRearR-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:

1073122.62013123.6201312413891241758140274140360177-25019182012802031620359212000-C219-232222752275DGS2275R3-1244460227548285207-351-0525012603196062683305788-3601388-360138828AD8213AD8213EBD1035FBD1072BD60319BD8828BD88280C10-931D2275G2275K2275X21530YH140274YH6092

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

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