Replacing a cylinder head on a Honda Accord typically costs about $1,500 to $4,000 in total, depending on engine type, whether you use a remanufactured or OEM head, and local labor rates.
The exact price varies by engine option (4‑cylinder 2.4L versus V6 3.5L), the extent of damage (head warp, cracks, or gasket failure), and regional labor costs. This major repair involves removing the timing assembly, cooling and exhaust components, inspecting or resurfacing the head, installing a gasket kit, and reassembling. If the head is cracked or severely warped, a full replacement is often required rather than repair. The sections that follow outline typical price ranges and factors that influence the final bill.
Typical price ranges by engine and head type
Prices below reflect common scenarios at independent shops and dealerships, including parts, labor, gasket kits, and basic ancillary work. Regional factors and the choice between remanufactured versus OEM heads can shift these numbers.
- 4-cylinder Accord (2.4L) with a remanufactured head: roughly $1,400–$2,800 total, including the head, gasket kit, bolts, seals, any needed machining, labor, and fluids.
- 4-cylinder Accord (2.4L) with a new OEM head: roughly $2,000–$3,600 total, with higher parts cost but potentially stronger warranty and reliability.
- V6 Accord (3.5L) with a remanufactured head: roughly $2,000–$3,700 total, noting longer labor time and more complex calibration.
- V6 Accord (3.5L) with a new OEM head: roughly $2,800–$4,800 total, reflecting the larger head and higher parts cost.
Costs go up if extensive machining is required (valve seating, resurfacing), if the timing components or water pump are replaced as part of the service, or if there is additional damage to the engine block or associated systems. The ranges above give a sense of typical outcomes in common scenarios.
Key cost drivers to consider
Understanding what pushes the final price up or down helps you compare quotes accurately. The following factors often determine the bottom line.
- Damage extent: gasket failure alone versus warped or cracked head requiring replacement.
- Head type: remanufactured, used, or new OEM head affects price and warranty.
- Machining needs: resurfacing, valve work, and seat repair add hundreds of dollars.
- Labor rate and location: urban dealers and specialty shops tend to charge more than rural independents.
- Additional components: timing chain/belt kit, water pump, thermostat, seals, and fluids; some quotes include these, others itemize them.
- Warranty: longer warranties raise upfront costs but provide protection against re-failure.
These factors explain why quotes can vary widely and underscore the value of a detailed written estimate and a clear warranty policy before starting work.
What to expect during the replacement process
Once diagnostics confirm cylinder-head issues, technicians will drain fluids, remove intake/exhaust manifolds and timing hardware, and inspect the head for warpage or cracks. The head may be resurfaced or replaced, a new gasket kit and seals installed, and timing components reassembled and torqued to spec. Expect the job to take roughly a full day in many shops, with a test afterward to ensure proper cooling and oil circulation.
Warranty and aftercare
Most shops offer a limited warranty on parts and labor for cylinder-head work and gaskets, typically ranging from 12 months/12,000 miles to 36 months/36,000 miles, depending on parts and shop policy. Keep documentation of the warranty and ask for any coverage limitations related to head-related failures after the repair.
What to ask your shop and how to get an accurate quote
Request a detailed, written estimate that itemizes parts (remanufactured vs OEM head, gasket kit, bolts), labor hours and rate, machining costs, and any ancillary items. Ask about warranty terms, whether fluids are included, and whether a final test drive or cooling-system check is part of the service.
Final pricing depends on the specific engine variant, damage severity, parts path chosen, local labor rates, and any extra repairs required. A thorough evaluation by a reputable mechanic or Honda specialist helps ensure an accurate quote and a reliable repair outcome.
Summary: For a Honda Accord, cylinder head replacement costs generally fall in the broad range of about $1,500 to $4,000 or more, influenced by engine type (4-cylinder vs. V6), choice of remanufacturer vs. OEM head, machining needs, and regional labor rates. Higher costs occur with additional repairs or extensive head work, and a detailed written estimate with warranty information is essential before proceeding.
Is it worth fixing a cylinder head?
If your cylinder head does warp, you may be able to take it to a mechanic who specializes in realigning them – if not, you will probably need a replacement. In extreme cases, a cracked or damaged cylinder head can result in terminal damage to the entire engine!
Is it worth it to fix a car with a blown head gasket?
Here's a rule of thumb: Only replace the head gasket if the vehicle is worth at least double the cost of the repair. If it's not, you're likely better off getting a new (to you) car.
What are the first signs of a blown head gasket?
Common Symptoms of a Blown Head Gasket
- Overheating Engine.
- White Smoke from the Exhaust.
- Contaminated Oil.
- Loss of Coolant Without Visible Leaks.
- Bubbles in the Radiator or Coolant Reservoir.
- Poor Engine Performance and Misfires.
- External Leaks.
What year was a bad year for the Honda Accord?
Q: Which Honda Accord generations have had the most problematic model years? A: The sixth generation (1998-2002) and parts of the seventh (2003-2005), eighth (2008-2010), and ninth generations (2013-2014) have had Honda Accord model years that are best avoided due to various issues and excessive complaints.