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Raybestos 2585R Brake Drum - RearOE Quality 60-Day Returns
Part #: 2585R

Raybestos 2585R Brake Drum - Rear

R-Line, Rear
55 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: Chevrolet, GMC, Isuzu, Pontiac, and Oldsmobile, S10, Sonoma, Hombre, Blazer, Camaro, Jimmy, Firebird, Bravada, LLV, S10 Blazer, and Typhoon
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Overview of Raybestos R-Line 2585R Brake Drum

The Raybestos R-Line 2585R brake drum is engineered for reliable braking performance on select Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles. Designed to meet precise specifications, this brake drum supports consistent stopping power for models like the Blazer, Camaro, and S10.

  • Outside diameter: 11.950 inches
  • Depth: 2.610 inches
  • Nominal drum diameter: 9.600 inches
  • Includes outer cooling fins for heat dissipation
  • Five stud/lug holes with 0.520 inch diameter

Detailed Product Features and Specifications

The 2585R brake drum from Raybestos features an outside diameter of 11.950 inches and a depth of 2.610 inches, providing the correct fit and clearance for compatible vehicles. Its nominal drum diameter measures 9.600 inches, ensuring proper contact with brake shoes. The inclusion of outer cooling fins helps dissipate heat during braking, reducing the risk of brake fade and extending component life. The drum is designed with five stud/lug holes, each 0.520 inches in diameter, matching factory specifications for secure mounting.

R-Line Product Line Information

The Raybestos R-Line is a product line focused on delivering dependable brake components that meet or exceed OEM standards. The R-Line brake drums, including part number 2585R, are manufactured with attention to dimensional accuracy and material quality to support consistent braking performance across a range of vehicle applications.

Compatible Vehicles and Common Applications

  • Chevrolet Blazer, Camaro, S10, S10 Blazer
  • GMC Jimmy, Sonoma
  • Isuzu Hombre, Bravada
  • Oldsmobile and Pontiac Firebird models

This brake drum is suitable for addressing issues such as brake noise, uneven braking, vibration during stops, and worn or damaged drums that affect braking efficiency.

Installation Notes and Tips

  • Ensure the brake drum matches the vehicle’s specifications before installation
  • Inspect brake shoes and hardware for wear and replace as needed
  • Clean mounting surfaces to prevent misalignment
  • Torque lug nuts to manufacturer specifications for safety

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured to meet strict quality standards, ensuring durability and performance. While specific warranty details for part number 2585R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship.

BrandRaybestos
Part Number2585R
PositionR-Line, Rear
Depth2.610
Depth66.300
Nominal Drum Diameter0.378
Nominal Drum Diameter9.600
Outer Cooling FinsYes
Outside Diameter0.471
Outside Diameter11.950
Stud/Lug Hole Diameter0.520
Stud/Lug Hole Diameter13.200
Stud/Lug Hole Quantity5

This part fits 55 vehicles. Search below:

YearMakeModelPositionNotes
2003ChevroletS10RearR-Line
2003GMCSonomaRearR-Line
2002ChevroletS10RearR-Line
2002GMCSonomaRearR-Line
2001ChevroletS10RearR-Line
2001GMCSonomaRearR-Line
2000ChevroletS10RearR-Line
2000GMCSonomaRearR-Line
2000IsuzuHombreRearR-Line
1999ChevroletS10RearR-Line
1999GMCSonomaRearR-Line
1999IsuzuHombreRearR-Line
1998ChevroletS10RearR-Line
1998GMCSonomaRearR-Line
1998IsuzuHombreRearR-Line
1997ChevroletBlazerRearR-Line
1997ChevroletCamaroRearR-Line
1997ChevroletS10RearR-Line
1997GMCJimmyRearR-Line
1997GMCSonomaRearR-Line
1997IsuzuHombreRearR-Line
1997PontiacFirebirdRearR-Line
1996ChevroletBlazerRearR-Line
1996ChevroletCamaroRearR-Line
1996ChevroletS10RearR-Line
1996GMCJimmyRearR-Line
1996GMCSonomaRearR-Line
1996IsuzuHombreRearR-Line
1996OldsmobileBravadaRearR-Line
1996PontiacFirebirdRearR-Line
1995ChevroletBlazerRearR-Line
1995ChevroletCamaroRearR-Line
1995ChevroletS10RearR-Line
1995GMCJimmyRearR-Line
1995GMCSonomaRearR-Line
1995PontiacFirebirdRearR-Line
1994ChevroletCamaroRearR-Line
1994ChevroletS10RearR-Line
1994ChevroletS10 BlazerRearR-Line
1994GMCJimmyRearR-Line
1994GMCSonomaRearR-Line
1994OldsmobileBravadaRearR-Line
1994PontiacFirebirdRearR-Line
1993ChevroletCamaroRearR-Line
1993ChevroletS10RearR-Line
1993ChevroletS10 BlazerRearR-Line
1993GMCJimmyRearR-Line
1993GMCSonomaRearR-Line
1993OldsmobileBravadaRearR-Line
1993PontiacFirebirdRearR-Line
1992ChevroletS10RearR-Line
1992ChevroletS10 BlazerRearR-Line
1992GMCJimmyRearR-Line
1992GMCSonomaRearR-Line
1992OldsmobileBravadaRearR-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:

080-2735083-2735122.66028122.66041123.66028123.6604112521314.8119.8514061014065015606280156895871569345516-8988177-345177-367177-372180186802018812053212270-C230782511325852585DGS2585R345058393640446126460898852-125213525143622263-93-640667505788-44028815693455088-440288988AD8628AD8628EBD125213BD1595BD194BD8988BD89880C10-968D93640D9413D9436DL8988P125213SB2585X21733YH140610YH6126

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

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