Raybestos 2034R Brake Drum - Rear
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Raybestos
 R-Line

Raybestos 2034R Brake Drum - Rear

Brand Raybestos 2034R
Position Rear
Depth 2.610
Depth 66.300
Nominal Drum Diameter 0.378
Nominal Drum Diameter 9.600
Outer Cooling Fins Yes
Outside Diameter 0.471
Outside Diameter 11.950
Stud/Lug Hole Diameter 0.528
Stud/Lug Hole Diameter 13.400
Stud/Lug Hole Quantity 5
Product line R-Line
Fits Chevrolet and GMC · 36 vehicles

Cooling fins included. Outer fins help promote heat dissipation during braking.

Brake drum design. Built for dependable drum brake performance and stopping power.

R-Line product line. Raybestos R-Line focuses on practical replacement parts.

Cross-references AMS Automotive 6183, Anchor 8949 and Centric Parts 122.66016 for the same application. See all 53.

$59.46Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Brake Drums are typically replaced in pairs, axle by axle.
Order total $59.46
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Raybestos R-Line Brake Drum 2034R Overview

The Raybestos R-Line 2034R brake drum is built for rear brake service on select Chevrolet Astro and GMC Safari applications. With an 11.950-inch outside diameter, 2.610-inch depth, and 9.600-inch nominal drum diameter, it matches the dimensional requirements needed for proper rear brake operation.

The R-Line product line focuses on dependable replacement parts for everyday brake repairs. This brake drum includes outer cooling fins and a 5-lug hole pattern with 13.400 mm lug hole diameter, supporting fitment for rear brake service on the listed vehicles.

Key Features

  • Raybestos R-Line brake drum, part number 2034R
  • Fits rear brake applications on 1985-2002 Chevrolet Astro and 1985-2002 GMC Safari
  • 11.950-inch outside diameter and 2.610-inch depth
  • 9.600-inch nominal drum diameter
  • Outer cooling fins for improved heat dissipation
  • 5 stud/lug holes with 13.400 mm lug hole diameter

Detailed Product Description

Raybestos 2034R is a rear brake drum for Chevrolet Astro and GMC Safari models across the 1985-2002 model years. The drum’s 11.950-inch outside diameter and 66.300 mm depth are key dimensions for matching the original brake setup, while the 9.600-inch nominal drum diameter supports correct rear brake contact and operation. The outer cooling fins add a functional design element that helps manage heat during repeated braking.

This part cross-references DuraGo BD8949 and Anchor 8949 for the same application. If you are searching for a rear brake drum for Chevrolet Astro or GMC Safari, Raybestos 2034R provides a direct replacement option for the listed fitment.

What This Brake Drum Helps Address

  • Rear brake pulsation caused by worn or out-of-round drum surfaces
  • Reduced braking consistency from a damaged or heat-affected drum
  • Noise from rear drum brake wear
  • Brake service needs on Chevrolet Astro rear brake systems
  • Brake service needs on GMC Safari rear brake systems

Installation Notes and Tips

Verify rear axle fitment, drum diameter, and lug hole pattern before installation. Clean the hub mounting surface and inspect rear brake shoes, hardware, and wheel cylinders for wear before installing the new drum. After installation, confirm smooth drum rotation and proper brake adjustment according to the vehicle service procedure.

Quality Assurance

Raybestos is a recognized brake parts brand, and the R-Line series is positioned as a practical replacement line for routine brake maintenance. Confirm all measurements and vehicle fitment details against the application before purchase.

Related reading

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002ChevroletAstroRearR-Line
2002GMCSafariRearR-Line
2001ChevroletAstroRearR-Line
2001GMCSafariRearR-Line
2000ChevroletAstroRearR-Line
2000GMCSafariRearR-Line
1999ChevroletAstroRearR-Line
1999GMCSafariRearR-Line
1998ChevroletAstroRearR-Line
1998GMCSafariRearR-Line
1997ChevroletAstroRearR-Line
1997GMCSafariRearR-Line
1996ChevroletAstroRearR-Line
1996GMCSafariRearR-Line
1995ChevroletAstroRearR-Line
1995GMCSafariRearR-Line
1994ChevroletAstroRearR-Line
1994GMCSafariRearR-Line
1993ChevroletAstroRearR-Line
1993GMCSafariRearR-Line
1992ChevroletAstroRearR-Line
1992GMCSafariRearR-Line
1991ChevroletAstroRearR-Line
1991GMCSafariRearR-Line
1990ChevroletAstroRearR-Line
1990GMCSafariRearR-Line
1989ChevroletAstroRearR-Line
1989GMCSafariRearR-Line
1988ChevroletAstroRearR-Line
1988GMCSafariRearR-Line
1987ChevroletAstroRearR-Line
1987GMCSafariRearR-Line
1986ChevroletAstroRearR-Line
1986GMCSafariRearR-Line
1985ChevroletAstroRearR-Line
1985GMCSafariRearR-Line
Directly replaces or cross-references 53 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6183Anchor — 8949Centric Parts — 122.66016Centric Parts — 122.66017Centric Parts — 123.66016DuraGo — BD8949Focus Auto Parts — 345030LIQUI MOLY — 2034OSC — 4949Promax — 16-8949Raybestos Brakes — 2034RRemy — 23060Remy — 2509914.8108.8552-6079263-93-67088-44016123.66017177-363177-373788-44016120119752034DGS6079214048420349139367044611452508366670546020341407486215679733AD8616AD8616EBD195BD1499BD60792BD89490D2034D93670DL8949E-8378E12771021G2034K2034P60792R448378R44140484SB2034X21677YH6114