Raybestos 9770R Brake Drum - Rear
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Raybestos
 R-Line

Raybestos 9770R Brake Drum - Rear

Brand Raybestos 9770R
Position Rear
Depth 1.650
Depth 41.900
Nominal Drum Diameter 0.318
Nominal Drum Diameter 8.050
Outer Cooling Fins No
Outside Diameter 0.377
Outside Diameter 9.600
Stud/Lug Hole Diameter 0.495
Stud/Lug Hole Diameter 12.550
Stud/Lug Hole Quantity 4
Product line R-Line
Fits Mitsubishi · 6 vehicles

Brake drum. Part of Raybestos R-Line for dependable braking performance.

Cooling fins omitted. Simple drum design keeps the focus on consistent stopping.

Cross-references Anchor 9770, Centric Parts 123.46021 and Four Seasons 35110 for the same application. See all 14.

$49.55Free shipping
Out of stock
Step 1 — Confirm fitment
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Step 2 — Quantity
Brake Drums are typically replaced in pairs, axle by axle.
Order total $49.55
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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Rear Brake Drum for Mitsubishi Lancer

Raybestos R-Line brake drum 9770R is a rear drum replacement for select 2002-2007 Mitsubishi Lancer models with 14-inch wheels. It is built to match the specified drum dimensions and lug pattern for a direct-fit rear brake service on the Mitsubishi Lancer.

Key Features

  • Rear brake drum for 2002-2007 Mitsubishi Lancer applications with 14-inch wheels
  • Raybestos R-Line part number 9770R
  • 9.600-inch outside diameter and 8.050-inch nominal drum diameter
  • 1.650-inch depth for the listed rear brake configuration
  • 4-lug design with 12.550 mm stud/lug hole diameter
  • No outer cooling fins

R-Line Product Line Details

Raybestos R-Line covers everyday brake service parts built for common repair needs. For this brake drum, the line focuses on the listed dimensions and fitment details needed for rear brake maintenance on the Mitsubishi Lancer rather than extra features or performance upgrades.

Detailed Description

Use Raybestos 9770R when replacing a rear brake drum on a 2002-2007 Mitsubishi Lancer with 14-inch wheels. The drum measures 9.600 inches outside diameter, 8.050 inches nominal drum diameter, and 1.650 inches deep, with four stud/lug holes sized at 12.550 mm. This makes it a fitment-specific choice for rear drum brake service where matching the original drum dimensions matters. This part cross-references Centric Parts 123.46021 for the same application.

Common Issues This Part Can Address

  • Rear brake drum wear from normal braking use
  • Out-of-spec drum dimensions during brake service
  • Brake pulsation or uneven rear braking caused by drum condition
  • Need for a replacement drum on Mitsubishi Lancer rear brake repairs
  • Fitment concerns on 2002-2007 Mitsubishi Lancer models with 14-inch wheels

Installation Notes and Tips

Confirm rear axle fitment, wheel size, and drum measurements before installation on the Mitsubishi Lancer. Inspect rear brake shoes, hardware, and wheel cylinders during service, and verify the 4-lug pattern and stud hole diameter match the vehicle before assembly. Always compare the removed drum to the replacement part number 9770R before final installation.

Quality Assurance

Raybestos is a recognized brake parts brand, and the R-Line catalog is organized for direct replacement applications. Verify all dimensions and vehicle fitment details against the vehicle being serviced before installation.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007MitsubishiLancerRearFits vehicles with 14 IN Wheels.; R-Line
2006MitsubishiLancerRearFits vehicles with 14 IN Wheels.; R-Line
2005MitsubishiLancerRearFits vehicles with 14 IN Wheels.; R-Line
2004MitsubishiLancerRearFits vehicles with 14 IN Wheels.; R-Line
2003MitsubishiLancerRearFits vehicles with 14 IN Wheels.; R-Line
2002MitsubishiLancerRearFits vehicles with 14 IN Wheels.; R-Line
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9770Centric Parts — 123.46021Four Seasons — 35110Raybestos Brakes — 9770R16-35110122.460219770DGS140802212571-C666495BD126108MR334866X22057YH140802