Oil Pump O-Ring Repair Service Costs
Front Oil Pump O-Ring
Typical repair time: 1.5 - 2 hours
Estimated labor cost: $187.50 - $250.00
Parts cost: $15 - $30
Total estimated cost: $202.50 - $280.00
Rear Oil Pump O-Ring
Typical repair time: 2 - 2.5 hours
Estimated labor cost: $250.00 - $312.50
Parts cost: $15 - $30
Total estimated cost: $265.00 - $342.50
Side Oil Pump O-Ring
Typical repair time: 1 - 1.5 hours
Estimated labor cost: $125.00 - $187.50
Parts cost: $15 - $30
Total estimated cost: $140.00 - $217.50
*Please note: These are estimated costs based on our standard labor rate of $125/hour. Actual costs may vary depending on vehicle make, model, and condition. Additional repairs may be necessary depending on inspection findings.
All O-Ring replacements include:
- Complete system inspection
- Removal and replacement of faulty O-ring
- Oil level check and top-up if needed
- System pressure test
- Test drive to ensure proper operation
Oil Pump O-Ring Repair Procedures
Front Cover O-Ring
Tools needed:Socket set, screwdrivers, gasket scraper, cleaning solvent
Repair steps:
- Drain engine oil completely
- Remove front timing cover bolts
- Carefully separate timing cover from engine block
- Locate and remove old O-ring
- Clean O-ring groove thoroughly with solvent
- Install new O-ring, ensuring it's properly seated
- Apply thin layer of oil to new O-ring
- Reinstall timing cover with new gasket
- Torque bolts to manufacturer specifications
Oil Pump Pickup Tube O-Ring
Tools needed:Socket set, oil pan removal tools, new oil pan gasket
Repair steps:
- Drain engine oil
- Remove oil pan
- Unbolt oil pump pickup tube
- Remove old O-ring from pickup tube
- Clean mating surfaces thoroughly
- Install new O-ring onto pickup tube
- Lubricate O-ring with clean engine oil
- Reinstall pickup tube and torque to specs
- Install new oil pan gasket
- Reinstall oil pan
Oil Pump Housing O-Ring
Tools needed:Socket set, oil pump removal tools, torque wrench
Repair steps:
- Remove oil pan and pickup tube
- Unbolt oil pump from engine block
- Remove old O-ring from pump housing
- Clean all mating surfaces thoroughly
- Install new O-ring onto pump housing
- Apply clean engine oil to O-ring
- Carefully reinstall pump to prevent O-ring damage
- Torque mounting bolts to specification
- Reinstall pickup tube and oil pan
Important Notes:
- Always use new O-rings of correct size and material
- Inspect related components for wear while accessed
- Follow manufacturer torque specifications
- Replace any damaged fasteners
- Use new gaskets when reassembling
Note: These are general procedures. Specific steps may vary by vehicle make and model. Professional installation is recommended for best results.
Understanding Oil Pump O-Rings

Oil Pump Body O-Ring
This O-ring creates a crucial seal between the oil pump body and the engine block. It prevents oil from leaking where the pump mounts to the engine, ensuring proper oil pressure is maintained throughout the engine. Without this seal, oil pressure would drop, potentially causing severe engine damage.
Oil Pump Pickup Tube O-Ring
Located at the connection point between the pickup tube and the oil pump, this O-ring seals the joint where oil is drawn from the oil pan into the pump. It's essential for maintaining proper suction and preventing air from entering the oil system, which could cause oil pressure problems and pump cavitation.
Oil Pump Cover O-Ring
This O-ring seals the oil pump cover to the main pump housing. It prevents oil from escaping between these two components, maintaining proper oil pressure within the pump assembly. A failing cover O-ring can lead to oil leaks and decreased pump efficiency.
Oil Pump Drive Shaft O-Ring
Positioned around the oil pump drive shaft, this O-ring prevents oil from leaking around the rotating shaft. It's critical for maintaining proper oil pressure and keeping oil contained within the pump assembly while allowing the shaft to rotate freely.
Oil Pump Relief Valve O-Ring
This specialized O-ring seals the pressure relief valve assembly in the oil pump. It ensures the relief valve operates correctly to regulate oil pressure, preventing excessive pressure buildup while maintaining minimum required pressure for proper engine lubrication.
Oil Pump Screen O-Ring
Located where the pickup screen attaches to the pickup tube, this O-ring ensures that all oil entering the pump passes through the filtering screen. It prevents unfiltered oil from bypassing the screen, which could introduce harmful debris into the oil pump and engine.
Note: Not all oil pumps use every type of O-ring listed above. The specific O-rings required depend on your vehicle's make, model, and engine type.
Common Failure Symptoms of Oil Pump O-Ring: Warning Signs to Watch For
Oil Pump O-Ring Maintenance Guide
Front Crankshaft Seal O-Ring
Signs of Failure:
- Visible oil leaks at the front of the engine
- Oil spots under the vehicle after parking
- Burning oil smell from the engine bay
Service Schedule: Typically replaced every 60,000-100,000 miles or when signs of leakage appear
Oil Pump Housing O-Ring
Signs of Failure:
- Low oil pressure warnings
- Oil leaks around the oil pump housing
- Unusual engine noise due to inadequate oil pressure
Service Schedule: Should be inspected during oil changes and replaced every 100,000 miles or when oil pump is serviced
Oil Pickup Tube O-Ring
Signs of Failure:
- Oil pressure fluctuations
- Engine knocking sounds
- Poor engine performance
Service Schedule: Replace during oil pan removal or every 100,000 miles as preventive maintenance
Oil Filter Housing O-Ring
Signs of Failure:
- Oil leaks around the filter housing
- Oil drips after filter changes
- Decreased oil pressure
Service Schedule: Inspect during every oil change and replace every 50,000 miles or when signs of wear appear
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 mechanic 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.