brakes
Parking Brake Cable
for 2014 Ram 2500 6.7L I6 Cummins Diesel · 4WD
Difficulty
Moderate
Time
2.4 h
Tools
11
Steps
11
This procedure covers removal and replacement of the parking brake cables on a 2014 Ram 2500 4WD with 6.7L Cummins diesel, including rear cable and equalizer adjustment.
Warnings
⚠️SAFETY-CRITICAL SYSTEM: Improper parking brake repair can result in vehicle rollaway causing injury or death. If any step is unclear, seek professional service immediately.
⚠️Never work under a vehicle supported only by a jack. Use proper jack stands rated for the vehicle weight (minimum 3-ton capacity per stand).
⚠️Vehicle must be on level ground with wheels chocked on the front axle before beginning work. Engage transmission park and verify parking brake is released.
⚠Parking brake cables are under tension at the equalizer. Use caution when disconnecting to prevent injury from sudden release.
⚠Exhaust components may be hot if vehicle was recently driven. Allow minimum 1 hour cooling time.
ℹ️This procedure assumes disc rear brakes with integrated parking brake mechanism. Verify your vehicle configuration before proceeding.
Tools required
Floor jack and jack stands rated for vehicle weightEssential
Wheel chocksEssential
Torque wrench (10-200 Nm range)Essential
Socket set (metric)Essential
Wrench set (metric)Essential
Wire brush
Penetrating oil
Brake parts cleaner
Pliers (standard and needle-nose)Essential
Pry bar or cable release toolEssential
Cable lubricant
Parts
- Parking brake cable assembly (left or right as needed) × 1 — Use OEM specification - Mopar 68088532AA (left) or 68088533AA (right)
- Parking brake cable equalizer (if damaged) × 1 — Use OEM specification
- Cable retaining clips (as needed) × 2 — Use OEM specification
Preparation
- Park vehicle on level, solid ground and place transmission in Park
- Place wheel chocks in front of both front wheels
- Verify parking brake pedal is fully released
- Loosen rear wheel lug nuts 1/4 turn while vehicle is still on ground
- Raise rear of vehicle using floor jack at differential or frame-mounted lift points
- Secure vehicle on jack stands positioned at frame rails behind rear axle
- Remove both rear wheels completely
- Spray all cable bracket mounting points and equalizer connections with penetrating oil, allow 10 minutes to soak
- Inspect parking brake system to identify which cable(s) require replacement (left, right, or both)
Procedure
- 1Access and release parking brake equalizerLocate the parking brake cable equalizer on the frame rail near the rear axle. The equalizer connects the front cable from the pedal to both rear cables. Using a wrench, carefully loosen the equalizer nut while supporting the cable assembly. Note the position and number of threads engaged for reference during reinstallation. Once loose, disconnect both rear cables from the equalizer by sliding them out of the equalizer bracket.⚠Equalizer may be under slight tension. Control cable release to prevent sudden movement.Torque specEqualizer Nut15 Nm (11 lb-ft)
- 2Disconnect cable from rear brake caliper/rotor assemblyAt the rear wheel hub, locate where the parking brake cable connects to the parking brake actuator lever on the brake caliper assembly. Use pliers to compress the cable retaining clip and remove it from the backing plate or caliper bracket. Disconnect the cable end from the parking brake lever by rotating the lever forward and unhooking the cable end fitting. Note the routing and position of any cable guides or brackets.
- 3Remove cable bracket mounting bolts along frameTrace the parking brake cable from the wheel assembly forward along the frame rail to the equalizer. Identify all cable bracket mounting points (typically 2-3 brackets per cable). Using appropriate socket, remove the cable bracket bolts securing the cable to the frame rail and axle housing. Keep track of bolt locations as some may be different lengths. Remove any retaining clips securing the cable to the frame or crossmember.ℹ️Take photos of cable routing before removal to ensure correct reinstallation path.Torque specBracket Bolts137 Nm (101 lb-ft)
- 4Extract cable through frame brackets and guidesCarefully work the cable assembly rearward and out of any frame-mounted guides or clips. The cable passes through several frame brackets and may route over or under the rear axle depending on side. Gently manipulate the cable to free it from all mounting points. If cable is seized in brackets, use penetrating oil and carefully pry or twist to free. Remove the complete cable assembly from the vehicle.
- 5Clean and inspect mounting pointsWith cable removed, use wire brush to clean all bracket mounting surfaces on the frame rail and rear axle. Inspect all brackets for damage, excessive rust, or deformation. Clean the equalizer connection point and threads with brake parts cleaner. Inspect the parking brake actuator lever at the caliper for free movement and proper return spring function. Replace any damaged brackets or hardware.
- 6Route new parking brake cableBegin installation by routing the new cable from the rear wheel assembly forward toward the equalizer, following the exact path of the original cable. Ensure cable passes through all frame brackets and guides in correct sequence. The cable should route without kinks, sharp bends, or contact with exhaust components, driveshaft, or suspension parts. Verify minimum 25mm (1 inch) clearance from exhaust and rotating components throughout full suspension travel.⚠Incorrect cable routing can cause premature wear or failure. Verify clearance from all moving and hot components.
- 7Install cable bracket boltsWorking from rear to front, position the cable in each bracket along the frame rail and rear axle housing. Install and hand-tighten all cable bracket bolts. Verify cable sits properly in each bracket without twisting or binding. Once all brackets are positioned, torque the cable bracket bolts to specification in sequence from the wheel end toward the equalizer end. This ensures proper cable tension distribution.ℹ️VERIFY SEQUENCE: Torque brackets in order from rear wheel toward equalizer to maintain proper cable routing.Torque specBracket Bolts137 Nm (101 lb-ft)
- 8Connect cable to brake caliper actuatorAt the rear wheel, hook the cable end fitting onto the parking brake actuator lever on the caliper. Ensure the cable end is fully seated in the lever slot. Route the cable housing through the backing plate or caliper bracket mount. Install the cable retaining clip by compressing it and inserting it into the bracket until it clicks and locks the cable housing in place. Verify the cable cannot pull free from the bracket.
- 9Connect cable to equalizerInsert the forward end of the cable into the equalizer bracket. Ensure the cable seats fully in the equalizer slot. If replacing both cables, install both at this time ensuring equal slack on both sides. Install the equalizer nut and thread it onto the equalizer rod to approximately the same position noted during removal. Do not fully tighten at this time as adjustment will be required.
- 10Adjust parking brake cable tensionWith cables connected, adjust the equalizer nut to set proper parking brake tension. Rotate the rear wheels to ensure they spin freely with no drag. From inside the vehicle, depress the parking brake pedal fully and count the clicks (should be 4-8 clicks for proper adjustment). If clicks are too few, loosen equalizer nut slightly. If too many or wheels don't lock, tighten equalizer nut. Once proper adjustment is achieved (wheels lock at 4-8 clicks and release completely), torque the equalizer nut to specification while holding the equalizer rod stationary.⚠Proper tension adjustment is critical. Over-tightening causes brake drag and premature wear. Under-tightening results in inadequate parking brake holding force.Torque specEqualizer Nut15 Nm (11 lb-ft)
- 11Install wheels and perform final checksReinstall both rear wheels, threading lug nuts by hand to prevent cross-threading. Lower vehicle until wheels just contact the ground. Torque wheel lug nuts to specification in a star pattern. Fully lower vehicle and remove jack stands. Torque lug nuts again in star pattern to final specification to ensure proper seating. Remove wheel chocks from front wheels.Torque specWheel Lug Nuts183 Nm (135 lb-ft)
Reassembly
- Verify all cable bracket bolts are torqued to specification and no brackets are loose
- Confirm cables have proper clearance from exhaust, driveshaft, and suspension throughout full range of motion
- Ensure cable retaining clips at calipers are fully seated and secure
- Double-check wheel lug nut torque after vehicle is fully lowered
Verification
- With engine off and transmission in Neutral, attempt to roll vehicle forward on level ground - it should roll freely
- Apply parking brake pedal firmly and count clicks (should engage within 4-8 clicks)
- With parking brake engaged, attempt to roll vehicle - it should be completely locked and immovable
- Release parking brake pedal fully and verify indicator light on dash turns off
- Raise rear of vehicle safely and spin both rear wheels by hand - they should rotate freely with no binding or drag
- Test drive vehicle at low speed (under 15 mph in safe area) and verify no unusual noises from rear brakes
- Perform final parking brake test on an incline: park facing uphill, release service brake, engage parking brake - vehicle must not roll
- If any verification step fails, DO NOT operate vehicle - repeat adjustment procedure or seek professional service