Dorman C93478 Parking Brake Cable - Rear Right
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Dorman

Dorman C93478 Parking Brake Cable - Rear Right

Brand Dorman C93478
Position Rear Right
Cable Length 33.15 in
Conduit Included Yes
Conduit Length 22.79
Jacket Color Black
Mounting Bracket Included No
Mounting Hardware Included No
Outer Sleeve Material Rubber
Package Contents 1 Brake Cable
Universal Or Specific Fit Specific
Fits Buick, Cadillac, Oldsmobile, and Pontiac · 35 vehicles

OE-style replacement. Engineered and tested to match original cable fit, function, and performance.

Corrosion-resistant design. Built with durable materials for added strength and longer service life.

Parking brake cable. A specific-fit cable for dependable brake system operation.

Cross-references AMS Automotive 6462, Raybestos Brakes BC93478 and 18P581 for the same application. See all 11.

$31.74Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $31.74
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Parking Brake Cable options

Dorman C93478 Parking Brake Cable

The Dorman C93478 parking brake cable is built for specific vehicle applications and matches the original cable’s fit, function, and performance. It uses durable materials with a corrosion-resistant design to support long service life in demanding underbody conditions.

Compatible with rear right parking brake applications on select Buick, Cadillac, Oldsmobile, and Pontiac models, this cable is a direct-fit replacement for vehicles such as the Buick LeSabre, Cadillac DeVille, and Oldsmobile 98. The Dorman C93478 is engineered for accurate routing and dependable parking brake operation.

Key Features

  • Specific-fit parking brake cable for select vehicles
  • Corrosion-resistant construction for added durability
  • Rubber outer sleeve with black jacket finish
  • Conduit included for proper cable routing
  • Cable length: 33.15 in; conduit length: 22.79 in
  • Package contents: 1 brake cable

Detailed Description

This parking brake cable is designed as an OE-style replacement for rear right applications on select 1985-1989 Cadillac Commercial Chassis, DeVille, Fleetwood, 1986-1989 Buick LeSabre, 1986-1989 Oldsmobile Delta 88, 1985-1989 Oldsmobile 98, and 1987-1989 Pontiac Bonneville models. It also fits 1985-1989 Cadillac Commercial Chassis, DeVille, and Fleetwood applications where the listed cable length matches the original setup. The Dorman C93478 helps restore parking brake linkage integrity when the original cable is worn, stretched, or affected by corrosion.

This part cross-references Raybestos Brakes BC93478 and AMS Automotive 6462 for the same application.

What It Helps Solve

  • Parking brake cable stretch that reduces holding performance
  • Corrosion-related cable binding or seizure
  • Broken or frayed rear right parking brake cable assemblies
  • Uneven parking brake engagement caused by worn hardware
  • Loss of proper cable routing from damaged conduit

Installation Notes and Tips

Verify rear right fitment and compare the original cable length before installation. Mounting hardware and mounting bracket are not included, so reuse or source the required vehicle-specific components as needed. Inspect the parking brake lever, equalizer, and related cables for wear before completing the repair.

Quality Assurance

Dorman engineers and tests this cable to match original brake cable fit, function, and performance on specific vehicles. The corrosion-resistant design and durable materials support dependable operation in underbody environments.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
1989BuickLeSabreSedan—Rear RightCable Length: 33.15 in
1989BuickLeSabreCoupe—Rear RightCable Length: 33.15 in
1989CadillacCommercial Chassis—FWDRear RightCable Length: 33.15 in
1989CadillacDeVille——Rear RightCable Length: 33.15 in
1989CadillacFleetwood——Rear RightCable Length: 33.15 in
1989Oldsmobile98——Rear RightCable Length: 33.15 in
1989OldsmobileDelta 88——Rear RightCable Length: 33.15 in
1989PontiacBonneville——Rear RightCable Length: 33.15 in
1988BuickLeSabreSedan—Rear RightCable Length: 33.15 in
1988BuickLeSabreCoupe—Rear RightCable Length: 33.15 in
1988CadillacCommercial Chassis—FWDRear RightCable Length: 33.15 in
1988CadillacDeVille——Rear RightCable Length: 33.15 in
1988CadillacFleetwood—FWDRear RightCable Length: 33.15 in
1988Oldsmobile98——Rear RightCable Length: 33.15 in
1988OldsmobileDelta 88——Rear RightCable Length: 33.15 in
1988PontiacBonneville——Rear RightCable Length: 33.15 in
1987BuickLeSabreSedan—Rear RightCable Length: 33.15 in
1987BuickLeSabreCoupe—Rear RightCable Length: 33.15 in
1987CadillacCommercial Chassis—FWDRear RightCable Length: 33.15 in
1987CadillacDeVille——Rear RightCable Length: 33.15 in
1987CadillacFleetwood——Rear RightCable Length: 33.15 in
1987Oldsmobile98——Rear RightCable Length: 33.15 in
1987OldsmobileDelta 88——Rear RightCable Length: 33.15 in
1987PontiacBonneville——Rear RightCable Length: 33.15 in
1986BuickLeSabreSedan—Rear RightCable Length: 33.15 in
1986BuickLeSabreCoupe—Rear RightCable Length: 33.15 in
1986CadillacCommercial Chassis—FWDRear RightCable Length: 33.15 in
1986CadillacDeVille——Rear RightCable Length: 33.15 in
1986CadillacFleetwood—FWDRear RightCable Length: 33.15 in
1986Oldsmobile98——Rear RightCable Length: 33.15 in
1986OldsmobileDelta 88——Rear RightCable Length: 33.15 in
1985CadillacCommercial Chassis—FWDRear RightCable Length: 33.15 in
1985CadillacDeVille——Rear RightCable Length: 33.15 in
1985CadillacFleetwood—FWDRear RightCable Length: 33.15 in
1985Oldsmobile98——Rear RightCable Length: 33.15 in
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6462Raybestos Brakes — BC9347818P581157.9347825515026BC-82141BC83478BC112995C1292C912810CA-5603