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OE Quality
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RaybestosPart #: 1639R
Raybestos 1639R Brake Drum - Rear
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Ford and Mercury, Cougar, Montego, and Mustang
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Brake Drum options
Raybestos 1639R Brake Drum - Rear
| Brand | Raybestos |
|---|---|
| Part Number | 1639R |
| Position | R-Line, Rear |
| Outside Diameter | 0.498 |
| Outside Diameter | 12.650 |
| Depth | 3.560 |
| Depth | 90.400 |
| Outer Cooling Fins | Yes |
| Nominal Drum Diameter | 0.396 |
| Nominal Drum Diameter | 10.050 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 0.611 |
| Stud/Lug Hole Diameter | 15.500 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1973 | Ford | Mustang | 5.8L | V8 | Rear | with Cast Iron Drum; R-Line | |
| 1973 | Mercury | Cougar | Rear | with Full Cast Drum; R-Line | |||
| 1972 | Mercury | Cougar | Rear | with Full Cast Drum; R-Line | |||
| 1971 | Mercury | Cougar | Rear | with Full Cast Drum; R-Line | |||
| 1971 | Mercury | Montego | Base | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1971 | Mercury | Montego | Villager | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1971 | Mercury | Montego | MX | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1971 | Mercury | Montego | MX Brougham | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1970 | Mercury | Cougar | Rear | with Full Cast Drum; R-Line | |||
| 1970 | Mercury | Montego | Base | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1970 | Mercury | Montego | Villager | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1970 | Mercury | Montego | MX | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1970 | Mercury | Montego | MX Brougham | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1969 | Mercury | Cougar | Rear | with Full Cast Drum; R-Line | |||
| 1969 | Mercury | Montego | Base | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1969 | Mercury | Montego | MX | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1968 | Mercury | Cougar | Rear | with Full Cast Drum; R-Line | |||
| 1968 | Mercury | Montego | Base | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1968 | Mercury | Montego | MX | Rear | with 10in x 2-1/2in Brakes; with Full Cast Finned Drum; with 10 IN x 2 IN Brakes; R-Line | ||
| 1967 | Mercury | Cougar | Rear | with Full Cast Drum; R-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:
122.61034123.6103416391639DGS1639R177-19321210212262-C73163987928792C88-34034AD8134BD1011C6OZ1126CD5639G1639X21466
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.