Oil Cooler Hose Replacement Cost Guide (Automatic Transmission)
The cost of replacing transmission oil cooler hoses can vary depending on your vehicle's make and model. Here's a detailed breakdown:
Basic Service
Labor Time:1-2 hours
Labor Cost:$125-$250 (at $125/hour)
Parts Cost:$30-$150
Total Estimated Cost:$155-$400
Complex Service
Labor Time:2-4 hours
Labor Cost:$250-$500 (at $125/hour)
Parts Cost:$100-$300
Total Estimated Cost:$350-$800
Factors That Affect Cost:
- Vehicle make and model
- Hose location and accessibility
- Whether one or both hoses need replacement
- OEM vs. aftermarket parts
- Additional repairs needed
Note:These are estimated costs. Your actual cost may vary based on your specific vehicle and any additional repairs needed. We recommend scheduling an inspection for an accurate quote.
All prices listed are estimates based on our standard labor rate of $125/hour. Additional costs may apply for specialty vehicles or complicated repairs.
Oil Cooler Hose Replacement Procedure (Automatic Transmission)
Safety First:
- Ensure vehicle is parked on a level surface
- Allow engine to cool completely
- Engage parking brake
- Wear appropriate safety gear (gloves, eye protection)
Preparation Steps:
- Place a drain pan under the transmission
- Lift and secure vehicle if necessary
- Identify the location of transmission oil cooler lines
Removal Process:
- Locate the quick-connect fittings or line clamps securing the hoses
- Remove any securing clips or brackets holding the lines in place
- Disconnect the lines from both the transmission and cooler ends
- Catch any transmission fluid that may leak out
- Remove the old hoses completely from the vehicle
Installation Steps:
- Compare new hoses to old ones to ensure correct replacement
- Install new O-rings or gaskets if required
- Connect new hoses to transmission and cooler
- Ensure proper routing to avoid contact with hot or moving parts
- Secure all brackets and clips
- Verify all connections are tight
Final Steps:
- Check and refill transmission fluid to proper level
- Start engine and check for leaks
- Verify transmission fluid level again with engine running
- Test drive vehicle to ensure proper operation
Important Notes:
- Always use manufacturer-specified replacement parts
- Some vehicles may require transmission fluid flush
- Special tools might be needed for quick-connect fittings
- Follow proper disposal procedures for used transmission fluid
Note: This procedure may vary depending on vehicle make and model. Always consult your vehicle's service manual for specific instructions.
Understanding Oil Cooler Hoses for Automatic Transmissions

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Common Failure Symptoms of Automatic Transmission Oil Cooler Hoses
Oil Cooler Hose Warning Signs & Maintenance Guide
Signs of Oil Cooler Hose Failure:
- Transmission fluid leaks underneath the vehicle
- Sweet or burning smell while driving
- Visible cracks, bulges, or deterioration in the hoses
- Transmission overheating
- Low transmission fluid levels
- Soft or spongy hoses when squeezed
Typical Service Schedule:
- Visual inspection recommended every 30,000 miles or 2 years
- Replacement typically needed between 60,000 and 100,000 miles
- Earlier replacement may be needed in:
- High-temperature climates
- Heavy-duty use vehicles
- Vehicles frequently used for towing
Important Note: Don't wait for failure before replacing oil cooler hoses. Preventive maintenance is much less expensive than repairing transmission damage caused by failed hoses.
Regular inspection and maintenance of your transmission oil cooler hoses can prevent costly repairs and extend the life of your transmission. If you notice any of the above warning signs, please schedule a service appointment immediately.
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.