For a 2004 Honda Odyssey, you can expect to pay roughly $120 to $260 for a remanufactured aftermarket unit, while dealer-sourced OEM parts typically run higher—about $350 to $650—and used cores can be much cheaper, around $50 to $150. Labor, taxes, and core charges can add to the total. Prices vary by location and retailer, and availability for an aging model can change over time.
Price options and ranges
Prices vary by source and condition. Here is a quick breakdown of typical price bands you’ll encounter when shopping for a 2004 Odyssey alternator.
- OEM Honda dealer: $350–$650. These are brand-new, factory-issue units; core charges may apply and some dealers require the old unit for credit.
- Aftermarket remanufactured: $120–$260. Rebuilt units from reputable brands; usually come with a warranty (often 1–2 years).
- Used/Salvage: $50–$150. The cheapest option, often with limited or no warranty; verify condition and compatibility carefully.
In short, if you want reliability and a warranty, expect the mid-to-upper end of the aftermarket remanufactured range or OEM dealers; if you’re prioritizing price, a used unit is possible but riskier.
Warranty and installation considerations
Warranties and installation costs vary by retailer and part type. Labor to install the alternator typically runs about $80 to $200 depending on shop rates and whether additional components (belt, tensioner, or brackets) are replaced.
- Remanufactured aftermarket units: commonly 1–2 years; some brands offer longer coverage, including exchange programs.
- New aftermarket or OEM units: typically 1–3 years, with terms varying by retailer and region.
- Used units: often no warranty or a short limited warranty from some salvage yards.
Always read the warranty terms and understand what is covered (part only vs. parts and labor) and whether labor is reimbursed if the unit fails.
Summary
The cost of replacing a 2004 Honda Odyssey alternator depends on whether you choose OEM, remanufactured aftermarket, or a used unit, with typical price ranges from about $50 to $650 before labor. Labor adds roughly $80 to $200, and warranties vary widely. Consumers should compare several retailers and consider long-term reliability and warranty coverage, especially for an aging vehicle.


