Hydraulic Line Repair Cost Guide
All repair services are calculated at our standard rate of$125 per hourplus parts. Below are typical repair scenarios and estimated costs:
High-Pressure Lines
Simple Replacement:$250-375
Typically takes 2-3 hours, including diagnosis, removal, and installation of new line. Common in power steering and brake systems.
Return Lines
Basic Service:$187-250
Usually requires 1.5-2 hours of labor. Less complex than high-pressure lines due to lower stress requirements.
Suction Lines
Standard Repair:$125-250
Labor time ranges from 1-2 hours. Repairs are generally straightforward but may require system bleeding.
Case Drain Lines
Typical Service:$125-187
Usually takes 1-1.5 hours. These are typically simpler repairs but require careful attention to prevent system contamination.
Note: These are estimated costs based on typical scenarios. Final pricing may vary depending on:
- Vehicle make and model
- Accessibility of the hydraulic lines
- Parts availability and cost
- Additional repairs discovered during inspection
All repairs include:
- Initial diagnostic assessment
- Professional installation
- System pressure testing
- Quality assurance check
Hydraulic Line Repair Procedures
Rigid Metal Hydraulic Lines
Step 1:Identify the damaged section of the metal line and isolate the system.
Step 2:Drain hydraulic fluid from the affected section to prevent spillage.
Step 3:Remove any clamps or securing devices holding the line in place.
Step 4:Cut out the damaged section using a tube cutter to ensure clean, square cuts.
Step 5:Measure and prepare a replacement section using identical material and diameter.
Step 6:Install compression fittings or flare the ends as required.
Step 7:Connect the new section, ensuring proper alignment.
Step 8:Pressure test the repair and check for leaks.
Flexible Hydraulic Hoses
Step 1:Depressurize the system completely.
Step 2:Clean the area around the connections to prevent contamination.
Step 3:Mark the hose orientation if directionally sensitive.
Step 4:Loosen and remove the damaged hose assembly.
Step 5:Measure the old hose length including end fittings.
Step 6:Select replacement hose with matching specifications (pressure rating, size, fittings).
Step 7:Install the new hose assembly, ensuring proper routing and no twisting.
Step 8:Tighten fittings to specified torque values.
Step 9:Refill system and check for proper operation.
Quick-Connect Hydraulic Lines
Step 1:Release pressure from the system.
Step 2:Clean connection points thoroughly.
Step 3:Disconnect the quick-connect coupling using appropriate release mechanism.
Step 4:Inspect O-rings and seals for damage.
Step 5:Replace any damaged components with identical parts.
Step 6:Apply appropriate lubricant to O-rings if required.
Step 7:Reconnect ensuring proper engagement.
Step 8:Verify secure connection and test for leaks.
Important Safety Notes
Always:
- Use appropriate personal protective equipment
- Follow manufacturer specifications
- Ensure system cleanliness
- Verify pressure ratings match system requirements
- Document repairs and maintain service records
Note:These are general repair procedures. Specific applications may require additional steps or modifications. Always consult manufacturer documentation for detailed instructions.
Understanding Hydraulic Lines

Pressure Lines
Pressure lines are the primary conduits that carry high-pressure hydraulic fluid from the pump to the actuators or motors. These lines are constructed with heavy-duty materials to withstand high operating pressures, typically ranging from 1,000 to 5,000 PSI. They play a crucial role in delivering the power needed to perform work in hydraulic systems.
Return Lines
Return lines transport hydraulic fluid back to the reservoir after it has performed its work. These lines operate at much lower pressures than pressure lines and are typically larger in diameter to reduce flow resistance. They often include filtration systems to clean the fluid before it returns to the tank, maintaining system cleanliness.
Suction Lines
Suction lines connect the reservoir to the pump inlet, allowing hydraulic fluid to flow into the pump. These lines are typically the largest in diameter to minimize flow restriction and prevent pump cavitation. They operate at below-atmospheric pressure and require careful sizing to ensure proper pump operation.
Pilot Lines
Pilot lines are smaller diameter lines that carry hydraulic fluid to control valves and other control mechanisms. They operate at lower pressures than main pressure lines and are essential for precise system control and operation of hydraulic controls.
Case Drain Lines
Case drain lines remove internal leakage from hydraulic motors and pumps, returning this fluid directly to the reservoir. These lines operate at very low pressure and are critical for preventing pressure buildup in component housings, which could lead to seal failure.
Drain Lines
Drain lines provide a path for hydraulic fluid to return to the reservoir from various system components. They typically operate at atmospheric pressure and are essential for system maintenance and preventing fluid accumulation in unwanted areas.
Crossover Lines
Crossover lines connect multiple hydraulic components or circuits together, allowing for fluid transfer between different parts of the system. They are commonly used in complex hydraulic systems where multiple circuits need to interact or share fluid flow.
Branch Lines
Branch lines split off from main hydraulic lines to supply fluid to multiple actuators or functions. They allow a single pressure source to power multiple operations while maintaining proper flow distribution throughout the system.
Common Failure Symptoms of Hydraulic Lines: Warning Signs and Indicators
Common Hydraulic Line Issues & Maintenance Guide
High-Pressure Lines
Signs of Failure:
- External leakage or seepage at fittings
- Visible cracks or bulges in the line
- Unusual vibration or noise during operation
- Oil spots under parked vehicle
Service Schedule:
Inspect every 15,000 miles or annually. Replace every 4-6 years regardless of condition due to internal deterioration.
Return Lines
Signs of Failure:
- Soft or spongy brake pedal
- Visible deterioration of rubber components
- Slow fluid leaks at connection points
- System contamination from deteriorating inner line walls
Service Schedule:
Inspect every 30,000 miles. Replace every 5-7 years as preventative maintenance.
Brake Lines
Signs of Failure:
- Brake warning light illumination
- Rusty or corroded lines
- Brake fluid leaks
- Reduced braking performance
Service Schedule:
Visual inspection every 12,000 miles or annually. Replace if any corrosion is present or every 8-10 years in humid climates.
Power Steering Lines
Signs of Failure:
- Whining noise when turning
- Stiff steering wheel
- Power steering fluid leaks
- Cracked or damaged hoses
Service Schedule:
Inspect every 30,000 miles. Replace hoses every 75,000-100,000 miles or if showing signs of wear.
Important Note: These are general guidelines. Actual service intervals may vary based on vehicle make, model, and driving conditions. Always consult your vehicle's manual or a certified technician for specific recommendations.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.