Raybestos 2645R Brake Drum - Rear

Brand Raybestos 2645R
Position Rear
Depth 2.800
Depth 71.100
Nominal Drum Diameter 0.438
Nominal Drum Diameter 11.100
Outer Cooling Fins No
Outside Diameter 0.504
Outside Diameter 12.800
Stud/Lug Hole Diameter 0.613
Stud/Lug Hole Diameter 15.550
Stud/Lug Hole Quantity 5
Product line R-Line
Fits Ford · 10 vehicles

Brake drum. R-Line part for dependable braking performance.

Precision dimensions support a proper fit and consistent operation.

Cross-references AMS Automotive 4789, AMS Automotive 6023 and Anchor 2645 for the same application. See all 39.

$79.24Free shipping
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Step 2 — Quantity
Brake Drums are typically replaced in pairs, axle by axle.
Order total $79.24
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Raybestos R-Line Brake Drum 2645R

The Raybestos R-Line 2645R brake drum is built for rear brake service on select 1975-1976 Ford vans and trucks. With a 12.800-inch outside diameter, 2.800-inch depth, and 11.100-inch nominal drum diameter, it is sized for direct replacement applications that require a 5-lug rear drum.

Key Features

  • Raybestos R-Line brake drum for rear axle service
  • Outside diameter: 12.800 inches
  • Depth: 2.800 inches
  • Nominal drum diameter: 11.100 inches
  • 5 stud/lug holes with 15.550 mm hole diameter
  • No outer cooling fins
  • Fits 1975 Ford F-100, rear
  • Fits 1975 Ford E-100 Econoline and E-100 Econoline Club Wagon, rear
  • Fits 1975 Ford E-150 Econoline and E-150 Econoline Club Wagon, rear
  • Fits 1976 Ford E-100 Econoline, E-100 Econoline Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, and F-150, rear, to chassis # A24999

Detailed Description

Raybestos R-Line 2645R is a rear brake drum for classic Ford applications, including the 1975 Ford F-100 and 1975-1976 Ford Econoline and F-Series models listed in the fitment data. The drum’s 12.800-inch outside diameter, 2.800-inch depth, and 11.100-inch nominal drum diameter provide the dimensional match needed for rear drum brake service. This part cross-references Anchor 2645 and DuraGo BD8789 for the same application.

The R-Line product line is positioned as a practical replacement option for routine brake maintenance, giving technicians and owners a straightforward choice when servicing rear drum brake systems on Ford E-100 Econoline, E-150 Econoline, and F-150/F-100 platforms.

What It Is Used For

  • Replacing a worn or out-of-round rear brake drum
  • Restoring proper rear brake contact surface
  • Addressing brake pulsation caused by drum wear
  • Correcting scoring, heat checking, or surface damage on the drum
  • Servicing rear drum brake systems on 1975-1976 Ford F-100, F-150, and Econoline models

Installation Notes and Tips

Verify rear axle fitment, 5-lug configuration, and chassis break point before installation. For 1976 Ford E-100 Econoline, E-100 Econoline Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, and F-150 applications, confirm the vehicle is to chassis # A24999 as listed in the fitment data. Inspect brake shoes, wheel cylinders, and hardware condition during drum replacement, and measure the existing drum before installation to confirm dimensional match.

Quality Assurance

Raybestos is a recognized brake parts brand, and the R-Line 2645R is cataloged with defined dimensional specifications and vehicle fitment data for accurate replacement selection.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1976FordE-100 EconolineRearTo Chassis # A24999; R-Line
1976FordE-100 Econoline Club WagonRearTo Chassis # A24999; R-Line
1976FordE-150 EconolineRearTo Chassis # A24999; R-Line
1976FordE-150 Econoline Club WagonRearTo Chassis # A24999; R-Line
1976FordF-150RearTo Chassis # A24999; R-Line
1975FordE-100 EconolineRearR-Line
1975FordE-100 Econoline Club WagonRearR-Line
1975FordE-150 EconolineRearR-Line
1975FordE-150 Econoline Club WagonRearR-Line
1975FordF-100RearR-Line
Directly replaces or cross-references 39 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4789AMS Automotive — 6023Anchor — 2645Anchor — 8979Centric Parts — 123.65008Continental — 60173DuraGo — BD8789Four Seasons — 20300Hella — 199Raybestos Brakes — 2645R3-98588-42008122.65008177-111788-420082645DGS87898789G1401412028903451275250956395054602645AD8508AD8508EBD1104BD1646BD60173BD87890C8TZ1126AD4TZ1126AD2645DL8789G2645K2645X21484YH6086YH140141