For a 2004 Honda Accord, radiator prices depend on engine type (2.4L four-cylinder or 3.0L V6), OEM versus aftermarket parts, and whether a shop installs it or you do it yourself. In general, expect about $60–$350 for the radiator itself and $100–$300 for labor, with higher costs for dealer-sourced parts or models with an integrated transmission cooler. This article breaks down the factors and price ranges you’ll likely encounter.
Engine and radiator options for the 2004 Accord
The 2004 Accord offered two main engine options that determine radiator size and compatibility: a 2.4-liter four-cylinder and a 3.0-liter V6. Automatics typically include an integrated transmission cooler within the radiator, which affects both fit and price. Always confirm you buy the radiator that matches your exact engine and transmission configuration.
- 2.4L four-cylinder engine radiator (may or may not include an integrated transmission cooler)
- 3.0L V6 engine radiator (larger core, often with automatic transmission cooler)
- OEM Honda radiator vs. aftermarket/radiator with different core materials (plastic tanks vs. aluminum core)
Verifying the exact part number for your VIN ensures proper fit and cooling performance.
Price ranges by source
Prices vary based on where you buy and the radiator’s material and features. The following ranges reflect typical posted prices for parts as of recent years, though regional differences apply.
- OEM/Honda dealer: typically $140–$350 for the radiator itself; installation may be extra
- Aftermarket/new: generally $60–$180, depending on brand, material, and whether it’s a full aluminum core or plastic tanks
- Used/remanufactured/salvage: around $40–$120, depending on condition and availability
Note that prices often exclude tax, shipping, and potential core charges, and availability can vary by market.
Labor costs and installation considerations
Labor charges plus parts and fluids shape the final bill. Typical shop labor rates range from about $75–$150 per hour, with total time usually 1.5–3.5 hours depending on accessibility and whether additional parts are needed. Extra costs may include coolant, hoses, clamps, a radiator cap, or a thermostat, and any required transmission fluid service if the cooler lines are involved.
- Coolant refill and proper disposal
- Hoses, clamps, and radiator cap replacement
- Inspection or replacement of transmission cooler lines for automatics
- Cooling system flush or thermostat replacement if recommended
Request a detailed, written quote that itemizes parts, labor, tax, and disposal fees to avoid surprises.
DIY considerations
Replacing a radiator on a 2004 Accord can be within reach for a capable DIYer with tools and space, but it requires careful coolant handling and proper reassembly of hoses and connectors. Models with an integrated transmission cooler may add complexity, and improper handling can lead to leaks or overheating.
When to call a professional
Consult a professional if you’re uncomfortable with draining and refilling coolant, reconnecting transmission cooler lines, or diagnosing potential cooling system leaks.
Summary
Radiator pricing for a 2004 Honda Accord varies by engine (2.4L vs 3.0L), part type (OEM vs aftermarket vs used), and installation method. Expect roughly $60–$350 for the radiator part and $100–$300 for labor, with dealer parts tending to be pricier and salvage parts cheaper but with greater uncertainty about condition. Always confirm compatibility with your exact engine and transmission configuration and obtain a detailed, written estimate before proceeding.
How much is a 2004 Honda Accord worth today?
2004 Honda Accord Values and Prices
| Style | Trade-In Value | Fair Purchase Price |
|---|---|---|
| DX Sedan 4D | $900 | $2,500 |
| LX Sedan 4D | $1,650 | $3,025 |
| EX Sedan 4D | $1,975 | $3,375 |
| EX-L Sedan 4D | $1,650 | $3,950 |
What's the best oil to put in a Honda Accord?
Information
| Accord | 2003-2010 L4 & V6: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2020 L4 & V6: 0W-20 (UFS) 2005-2007 Hybrid: 5W-20 (S/UFS) 2014-2020 Hybrid or Plug-in: 0W-20 (UFS) |
|---|---|
| Fit | 2007-2010: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2017: 0W-20 (UFS) 2019: 0W-16 (UFS), topped off with 0W-20 (UFS) |
How much does it cost to replace a radiator in a Honda Accord?
between $924 and $1,047
The average cost for a Honda Accord Radiator Replacement is between $924 and $1,047. Labor costs are estimated between $249 and $365 while parts are priced between $675 and $682.
What are common 2004 accord problems?
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.


