Oil Pump Repair Cost Guide
Standard Oil Pump Replacement
Labor Time: 4-6 hours
Labor Cost: $500-$750
Parts Cost: $150-$400
Total Estimated Cost: $650-$1,150
Common on most passenger vehicles when the oil pump fails completely
High-Performance Oil Pump Installation
Labor Time: 5-7 hours
Labor Cost: $625-$875
Parts Cost: $300-$800
Total Estimated Cost: $925-$1,675
Typically for sports cars and performance vehicles requiring upgraded components
Oil Pump Gasket Replacement
Labor Time: 2-3 hours
Labor Cost: $250-$375
Parts Cost: $20-$50
Total Estimated Cost: $270-$425
When only the gasket needs replacement due to leaks
Oil Pump Drive Belt/Chain Service
Labor Time: 3-4 hours
Labor Cost: $375-$500
Parts Cost: $100-$250
Total Estimated Cost: $475-$750
Required when the pump's drive mechanism fails
*Note: Prices are estimates based on our standard rate of $125/hour. Actual costs may vary depending on vehicle make, model, and year. Additional parts or repairs may be necessary after inspection.
Factors That Can Affect Cost:
- Vehicle make and model
- Engine type and size
- Accessibility of the oil pump
- Additional damaged components
- Parts availability
Common Oil Pump Repair Procedures by Type
Gerotor Oil Pump
Repair Steps:
- Remove oil pan and oil pump mounting bolts
- Inspect inner and outer rotors for wear and scoring
- Measure clearance between rotor tips and housing
- Check end clearance with straight edge and feeler gauge
- Replace complete pump assembly if wear exceeds specifications
- Install new mounting gasket
- Torque mounting bolts to manufacturer specifications
- Prime pump before startup
External Gear Pump
Repair Steps:
- Disconnect and drain oil lines
- Remove mounting hardware
- Disassemble pump housing
- Inspect gear teeth for wear and damage
- Check shaft bushings and seals
- Replace worn gears as a matched set
- Install new seals and gaskets
- Reassemble with correct clearances
- Test pump rotation before full installation
Internal/External Gear Pump
Repair Steps:
- Remove pump from engine block
- Disassemble pump body
- Check internal and external gear condition
- Measure gear backlash and side clearance
- Inspect drive shaft and bushings
- Replace worn components
- Install new seals and O-rings
- Reassemble with proper torque sequence
- Verify proper operation before installation
Rotor Pump
Repair Steps:
- Remove pump assembly
- Disassemble pump housing
- Check rotor vanes for wear
- Inspect rotor shaft and bearings
- Measure housing bore for wear
- Replace worn components
- Install new seals
- Reassemble with correct clearances
- Test pump operation
Important Notes:
- Always consult manufacturer specifications for exact clearances and torque values
- Use quality replacement parts that meet OEM specifications
- Ensure proper oil pump priming before engine startup
- Consider replacing the oil pump if engine has high mileage
- Clean all components thoroughly before reassembly
Note: These are general repair procedures. Specific vehicles may require additional or different steps. Always consult your vehicle's service manual for detailed instructions.
Types of Oil Pumps and Their Functions
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Oil Pump Failure Symptoms and Warning Signs
Common Oil Pump Issues and Maintenance Guide
Mechanical Oil Pumps
Signs of Failure:
- Low oil pressure warning light illumination
- Unusual engine noise (clicking or ticking)
- Increased engine temperature
- Metal shavings in oil
- Hydraulic lifter noise
Maintenance Schedule:
- Inspection every 60,000 miles
- Replacement typically between 100,000-150,000 miles
- Check drive gear wear during timing belt/chain service
Electric Oil Pumps
Signs of Failure:
- Electronic system warning lights
- Inconsistent oil pressure readings
- Electrical connection issues
- Motor failure symptoms
- System performance codes
Maintenance Schedule:
- Electronic diagnostic check every 30,000 miles
- Connector cleaning and inspection every 50,000 miles
- Replacement typically at 80,000-120,000 miles
Variable Displacement Oil Pumps
Signs of Failure:
- Inconsistent oil pressure
- Poor fuel economy
- Control solenoid issues
- Engine performance fluctuations
- Check engine light activation
Maintenance Schedule:
- System pressure test every 40,000 miles
- Solenoid inspection every 60,000 miles
- Full service check at 80,000 miles
- Replacement evaluation at 100,000 miles
Note: These are general guidelines. Always consult your vehicle's manual for specific maintenance schedules and follow manufacturer 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.
