Raybestos 2679R Brake Drum - Rear
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Raybestos
 R-Line

Raybestos 2679R Brake Drum - Rear

Brand Raybestos 2679R
Position Rear
Depth 2.340
Depth 59.450
Nominal Drum Diameter 0.396
Nominal Drum Diameter 10.050
Outer Cooling Fins No
Outside Diameter 0.459
Outside Diameter 11.650
Stud/Lug Hole Diameter 0.551
Stud/Lug Hole Diameter 14.000
Stud/Lug Hole Quantity 4
Product line R-Line
Fits Ford and Mercury · 53 vehicles

Brake drum replacement. A straightforward replacement for drum brake service.

R-Line design. Raybestos R-Line brings a focused, service-ready brake line.

Cooling fins omitted. Simpler drum construction with no outer cooling fins.

Cross-references Anchor 2679, Anchor 8888 and AP Exhaust 641505 for the same application. See all 43.

$62.90Free shipping
Out of stock
Step 1 — Confirm fitment
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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 $62.90
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 2679R

The Raybestos R-Line 2679R brake drum is a rear drum brake replacement for select Ford and Mercury applications. Built around a 10.050-inch nominal drum diameter, 11.650-inch outside diameter, and 2.340-inch depth, it matches the dimensions needed for vehicles using 10 x 1-3/4 inch rear drum brakes.

The R-Line product line focuses on direct-fit brake service parts for everyday repair work. For Ford Thunderbird, Mercury Cougar, and other listed rear applications, this brake drum supports a straightforward replacement path when restoring braking performance and drum geometry.

  • Nominal drum diameter: 10.050 inches
  • Outside diameter: 11.650 inches
  • Depth: 2.340 inches
  • 4 stud/lug holes with 14.000 mm hole diameter
  • Rear brake drum for select Ford and Mercury vehicles
  • Outer cooling fins: No

Fitment and application details

Compatible With rear drum brake service on select 1978-1988 Ford and Mercury models. Fits 1980-1988 Ford Thunderbird, rear; Fits 1980-1988 Mercury Cougar, rear; Fits 1983-1986 Ford LTD, rear; Fits 1983-1986 Mercury Marquis, rear; Fits 1984 Ford Mustang, rear; Fits 1978-1983 Ford Fairmont, rear; Fits 1979-1983 Ford Mustang, rear; Fits 1981-1983 Mercury Capri, rear; Fits 1978-1983 Mercury Zephyr, rear.

Raybestos 2679R is also a direct reference point for brake drum replacement searches on Ford Thunderbird rear brake drum and Mercury Cougar rear brake drum applications. If you are sourcing a Raybestos brake drum 2679R for a 10-inch rear drum setup, verify the vehicle’s drum brake configuration against the listed notes before installation.

What this brake drum helps address

  • Rear brake pulsation caused by worn or out-of-round drum surfaces
  • Reduced braking consistency from heat-worn drum material
  • Brake noise related to drum wear or scoring
  • Parking brake performance issues tied to drum condition
  • Service replacement needs on 10-inch rear drum brake systems

Installation notes and tips

Confirm the vehicle uses 10 x 1-3/4 inch rear drum brakes before ordering. Measure the existing drum and compare the outside diameter, depth, and lug-hole pattern to the specifications listed for Raybestos 2679R. Inspect shoes, wheel cylinders, and hardware during brake service so the new drum is installed on a properly serviced rear brake assembly.

Quality assurance

Raybestos is a long-established brake parts brand, and the R-Line is positioned as a service replacement line for common repair applications. This part cross-references Centric Parts (123.61021) and Nissens (60352) for the same application.

Related reading

This part fits 53 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
1988FordThunderbird—Rear10" Diameter; R-Line
1988MercuryCougar—Rear10" Diameter; R-Line
1987FordThunderbird—Rear10" Diameter; R-Line
1987MercuryCougar—Rear10" Diameter; R-Line
1986FordLTDBaseRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1986FordLTDBroughamRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1986FordThunderbird—Rear10" Diameter; R-Line
1986MercuryCougar—Rear10" Diameter; R-Line
1986MercuryMarquis—RearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1985FordLTDBaseRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1985FordLTDBroughamRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1985FordLTDLX BroughamRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1985FordThunderbird—Rear10" Diameter; R-Line
1985MercuryCougar—Rear10" Diameter; R-Line
1985MercuryMarquis—RearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1984FordLTDBaseRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1984FordLTDBroughamRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1984FordMustangGTRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1984FordMustangLRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1984FordMustangLXRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1984FordThunderbird—Rear10" Diameter; R-Line
1984MercuryCougar—Rear10" Diameter; R-Line
1984MercuryMarquis—RearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1983FordFairmont—Rear10" Diameter; R-Line
1983FordLTDBaseRearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1983FordMustang—Rear10" Diameter; R-Line
1983FordThunderbird—Rear10" Diameter; R-Line
1983MercuryCapri—Rear10" Diameter; R-Line
1983MercuryCougar—Rear10" Diameter; R-Line
1983MercuryMarquis—RearFits models with 10 x 1-3/4 inch Drum Brakes; R-Line
1983MercuryZephyr—Rear10" Diameter; R-Line
1982FordFairmont—Rear10" Diameter; R-Line
1982FordMustang—Rear10" Diameter; R-Line
1982FordThunderbird—Rear10" Diameter; R-Line
1982MercuryCapri—Rear10" Diameter; R-Line
1982MercuryCougar—Rear10" Diameter; R-Line
1982MercuryZephyr—Rear10" Diameter; R-Line
1981FordFairmont—Rear10" Diameter; R-Line
1981FordMustang—Rear10" Diameter; R-Line
1981FordThunderbird—Rear10" Diameter; R-Line
1981MercuryCapri—Rear10" Diameter; R-Line
1981MercuryCougar—Rear10" Diameter; R-Line
1981MercuryZephyr—Rear10" Diameter; R-Line
1980FordFairmont—Rear10" Diameter; R-Line
1980FordMustang—Rear10" Diameter; R-Line
1980FordThunderbird—Rear10" Diameter; R-Line
1980MercuryCougar—Rear10" Diameter; R-Line
1980MercuryZephyr—Rear10" Diameter; R-Line
1979FordFairmont—Rear10" Diameter; R-Line
1979FordMustang—Rear10" Diameter; R-Line
1979MercuryZephyr—Rear10" Diameter; R-Line
1978FordFairmont—Rear10" Diameter; R-Line
1978MercuryZephyr—Rear10" Diameter; R-Line
Directly replaces or cross-references 43 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2679Anchor — 8888AP Exhaust — 641505Centric Parts — 123.61021Flosser — 4891NGK — 6125Nissens — 60352OSC — 1145Raybestos Brakes — 2679R3-150652-6035288-34021122.61021177-310219-2335788-3402119312679DGS5207-387-18891140372202910212124-C5250644602679AD8121AD8121EBD80BD1120BD2060BD8891BD60352BD88910C10-722D8BZ1126BD9BZ1126AD2679K2679K100017P60352X21621YH6102YH140372