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Raybestos 2050R Brake Drum - Rear

Brand	Raybestos 2050R
Position	Rear
Depth	2.400
Depth	60.950
Nominal Drum Diameter	0.352
Nominal Drum Diameter	8.950
Outer Cooling Fins	No
Outside Diameter	0.401
Outside Diameter	10.200
Stud/Lug Hole Diameter	0.562
Stud/Lug Hole Diameter	14.250
Stud/Lug Hole Quantity	5
Product line	R-Line
Fits	Buick, Oldsmobile, Pontiac, and Chevrolet · 66 vehicles

Brake drum. Engineered for dependable braking performance.

R-Line quality. A trusted Raybestos line for everyday service.

Cross-references AMS Automotive 6177, Anchor 2050 and AP Exhaust 8943 for the same application. See all 42.

$56.04Free shipping

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Step 2 — Quantity

Brake Drums are typically replaced in pairs, axle by axle.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Brake Drum options

Raybestos R-Line Brake Drum 2050R

Raybestos R-Line 2050R is a rear brake drum for select GM applications that require a 10.200-inch outside diameter, 2.400-inch depth, and 8.950-inch nominal drum diameter. It uses a 5-lug pattern with 14.250 mm stud/lug holes and no outer cooling fins.

Key Features

Brake drum for rear axle applications
Outside diameter: 10.200 inches
Depth: 2.400 inches
Nominal drum diameter: 8.950 inches
5 stud/lug holes with 14.250 mm hole diameter
No outer cooling fins
Raybestos R-Line replacement part number 2050R

R-Line Product Line Details

Raybestos R-Line covers everyday replacement brake components for common service needs. This brake drum follows the R-Line format for direct-fit repair work on rear drum brake systems, including applications such as Buick Century, Oldsmobile Cutlass Ciera, Chevrolet Celebrity, and Pontiac 6000.

Detailed Description

Use Raybestos 2050R when replacing a worn rear brake drum on select 1983-1992 GM vehicles. Confirmed applications include Fits 1992 Buick Century, rear; Fits 1992 Oldsmobile Cutlass Ciera, rear; Fits 1990-1991 Buick Century, rear; Fits 1985-1991 Oldsmobile Cutlass Ciera, rear; Fits 1985-1991 Pontiac 6000, rear; Fits 1985-1989 Buick Century, rear; Fits 1985-1989 Chevrolet Celebrity, rear; Fits 1983-1984 Buick Century, rear; Fits 1983-1984 Chevrolet Celebrity, rear; Fits 1983-1984 Oldsmobile Cutlass Ciera, rear; and Fits 1983-1984 Pontiac 6000, rear. This part cross-references DuraGo BD8943 and Centric Parts 123.62024 for the same application.

Common Problems This Part Can Address

Rear brake drum wear from normal braking use
Out-of-round drum condition that affects pedal feel
Brake pulsation or vibration related to drum surface condition
Reduced braking performance from a worn drum surface
Service replacement for GM rear drum brake maintenance

Installation Notes and Tips

Verify drum diameter, depth, lug-hole count, and brake code before installation. This brake drum is for rear position use only and is listed for vehicles without finned drum on the 1992 Buick Century and 1992 Oldsmobile Cutlass Ciera, plus GM brake code JA2/JA8 and heavy-duty or medium-duty brake configurations on the other listed applications. Inspect shoes, wheel cylinders, and hardware condition during service, and measure the existing drum before installation to confirm the correct match.

Quality Assurance

Raybestos is a recognized brake parts brand, and the R-Line catalog is built for direct replacement service on listed applications. Part number 2050R is specified for the fitments shown above and should be matched to the vehicle’s brake code and rear drum dimensions before purchase.

This part fits 66 vehicles

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

Year	Make	Model	Submodel	Body Type	# Doors	Position	Notes
1992	Buick	Century	—	Sedan	4 Door	Rear	without Finned Drum; R-Line
1992	Buick	Century	—	Coupe	2 Door	Rear	without Finned Drum; R-Line
1992	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	without Finned Drum; R-Line
1991	Buick	Century	—	Sedan	4 Door	Rear	R-Line
1991	Buick	Century	—	Coupe	2 Door	Rear	R-Line
1991	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1991	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1991	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1990	Buick	Century	—	Sedan	4 Door	Rear	R-Line
1990	Buick	Century	—	Coupe	2 Door	Rear	R-Line
1990	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1990	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1990	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1989	Buick	Century	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1989	Buick	Century	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1989	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1989	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1989	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1989	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Buick	Century	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Buick	Century	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Chevrolet	Celebrity	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1988	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Buick	Century	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Buick	Century	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Chevrolet	Celebrity	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1987	Pontiac	6000	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Buick	Century	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Buick	Century	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Chevrolet	Celebrity	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1986	Pontiac	6000	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Buick	Century	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Buick	Century	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Chevrolet	Celebrity	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Pontiac	6000	—	Sedan	4 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1985	Pontiac	6000	—	Coupe	2 Door	Rear	GM Brake Code JA2,JA8; with Medium Duty or Heavy Duty Brakes; R-Line
1984	Buick	Century	—	Sedan	4 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Buick	Century	—	Coupe	2 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Chevrolet	Celebrity	—	Coupe	2 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Oldsmobile	Cutlass Ciera	—	Sedan	4 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Oldsmobile	Cutlass Ciera	—	Coupe	2 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Pontiac	6000	Base	Sedan	4 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Pontiac	6000	LE	Sedan	4 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Pontiac	6000	Base	Coupe	2 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1984	Pontiac	6000	LE	Coupe	2 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1983	Buick	Century	—	—	—	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1983	Chevrolet	Celebrity	—	Sedan	4 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1983	Chevrolet	Celebrity	—	Coupe	2 Door	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1983	Oldsmobile	Cutlass Ciera	—	—	—	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1983	Pontiac	6000	Base	—	—	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
1983	Pontiac	6000	LE	—	—	Rear	Heavy Duty Brakes; GM Brake Code JA2; R-Line
No rows match your filter.

Directly replaces or cross-references 42 part numbers

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

AMS Automotive — 6177Anchor — 2050AP Exhaust — 8943Centric Parts — 123.62024DuraGo — BD8943FEL-PRO — 60677NTK — 23016OSC — 1178Raybestos Brakes — 2050R14.7901.1052-6067763-93-56088-36024122.62024177-335788-3602419542050DGS4943Q140448201431212220-C3935605250336843054602050460914625516194AD8224AD8224EBD191BD1454BD60677BD89430C10-759D2050D93560K2050P60677X21665YH6113YH140448

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