For a 2004 Honda Accord, replacing the transmission installed typically costs about $2,000 to $4,500, depending on whether you choose a used, rebuilt/remanufactured, or new OEM unit and on labor rates in your area.
What affects the price
Several factors influence the final bill when replacing a transmission in a 2004 Honda Accord. These are the main elements that can push the total up or down.
- Transmission type (automatic vs manual)
- Source and condition of the part (used/salvage vs rebuilt/remanufactured vs new OEM)
- Labor costs and local shop rates
- Core charge and refunds (for used or remanufactured units)
- Inclusions and surprises (fluids, seals, torque converter, mountings, and other hardware)
- Vehicle specifics and any related repairs (valve body, bands/clutches, or ECU-related fixes)
Prices can vary widely by location, shop, and the exact transmission option chosen. Getting multiple quotes is the best way to gauge a precise total.
Cost estimates by type
Automatic transmission (4-speed) installed
Typical installed price ranges as of 2024–2026:
- Used or rebuilt automatic transmission (part from a salvage yard or rebuilt): part roughly $400–$1,400; labor typically $600–$1,300; total installed around $1,000–$2,700.
- Remanufactured/rebuilt automatic transmission: part roughly $1,800–$3,200; labor $700–$1,500; total installed around $2,500–$4,700.
- New OEM automatic transmission (dealer): part roughly $3,000–$4,500; labor $800–$1,800; total installed around $3,800–$6,300.
Real-world quotes vary by shop and region, but these ranges reflect common market offers for a 2004 Accord with automatic transmission.
Manual transmission installed
Typical installed price ranges as of 2024–2026:
- Used/manual transmission: part roughly $300–$1,000; labor $500–$1,200; total installed around $800–$2,200.
- Remanufactured manual transmission: part roughly $800–$2,000; labor $700–$1,300; total installed around $1,500–$3,300.
- New OEM manual transmission: part roughly $1,200–$2,500; labor $900–$1,800; total installed around $2,100–$4,300.
Manual transmissions generally cost less to replace than automatics, but prices still hinge on the same factors: quality of the unit, labor costs, and added components.
What to do next
If your 2004 Honda Accord needs a transmission, start by obtaining multiple written estimates from reputable shops or dealers. Ask for a breakdown of parts (new vs used), labor hours, core charges, and included warranties. Check whether a coolant flush, transmission fluid, or torque converter is included and whether the quote covers any related belt and seal replacements. If you’re considering a used or rebuilt option, inquire about the warranty length and what it covers in terms of failure or leakage.
Maintenance tips to avoid early failures
Once you replace or repair a transmission, keeping up with maintenance can extend its life. Follow Honda’s recommended service intervals, use the correct transmission fluid type, and address leaks promptly. If you notice slipping, hard shifting, or unusual noises, get a diagnostic check early to limit further damage.
Summary
For a 2004 Honda Accord, transmission replacement costs vary widely by type and source. Expect roughly $2,000–$4,500 for most installations, with lower numbers for used or manual transmissions and higher numbers for remanufactured or new OEM units. Labor rates, location, and warranty terms will heavily influence the final figure. Always obtain multiple quotes, verify inclusions, and choose a reputable shop with clear warranty terms.


