Transmission Replacement Cost
Replace a failed transmission with a used, remanufactured, or new unit. One of the highest-stakes repair decisions a vehicle owner faces — the gap between a junkyard DIY install and a dealer reman can exceed $10,000.
What this repair is
The transmission transfers power from the engine to the wheels. When it fails — through worn clutches, broken gear teeth, valve body failure, or torque converter issues — the car may slip, shudder, refuse to shift, or not move at all. Replacement options range from a low-mileage used unit from a salvage yard to a factory remanufactured unit from the dealer.
Signs you need this repair
- Slipping gears or delayed engagement when shifting
- Grinding, whining, or clunking noises from the transmission
- Check engine light with transmission-related codes
- Red or brown fluid puddle under the car
- Car won’t move in Drive or Reverse
- Burning smell from the transmission area
What's included in the cost
DIY — what you pay for
- Used or reman transmission unit$2500
- Transmission fluid (8–12 qts) + filter$100
- Gaskets, seals, hardware$90
- Torque converter (if not included with unit)$190
Shop — what they charge for
- Remanufactured transmission$3800
- Labor (6–8 hrs)$1300
- Fluid, filter, gaskets$190
- Shop markup & diagnostics$450
DIY difficulty & what you need
Tools & parts
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When to call a shop instead
This is one of the most mechanically complex DIY jobs there is. Unless you have a lift, a transmission jack, and significant experience, a shop is strongly recommended. The risk of injury from a falling transmission is serious, and a misaligned install can destroy the new unit within miles.
Is your quote fair?
If a shop quotes above $8,200 for a reman transmission on a mainstream sedan, ask why — a dealer OEM unit or a luxury vehicle can cost more, but a standard reman above that is high. Always get a second quote.
How to budget for this
Set aside $50–$100/month as a sinking fund — a replacement runs about $2,800 DIY or $5,700 at a shop at 100,000+ miles.
Transmission Replacement FAQ
Used vs remanufactured vs new transmission — which is best?
A used transmission from a salvage yard is the cheapest option ($1,000–$2,500) but comes with no warranty and unknown history. A remanufactured unit ($2,500–$4,400) is rebuilt to factory specs and typically includes a warranty. A new OEM unit ($4,400+) offers the longest lifespan. For most drivers, a reman unit from a reputable supplier strikes the best balance of cost and reliability.
Can I rebuild my transmission instead of replacing it?
A rebuild is possible if the case and hard parts (gears, shafts) are undamaged. Rebuild kits cost $400–$750, but the labor is highly specialized — most shops charge $1,900–$3,800 for a rebuild. If your transmission has major internal damage, a reman replacement is often cheaper and faster than a rebuild.
Is it worth replacing the transmission or should I scrap the car?
Compare the replacement cost against the car’s market value. If the car is worth $10,000+ and the transmission replacement is $4,400–$5,700, fixing it usually makes sense. If the car is worth $3,800 and the repair is $5,700, you’re upside down — consider selling it as-is or for parts and putting the repair money toward a replacement vehicle.
Sources
Cost estimates and maintenance intervals on this page are compiled from the following publicly available sources. Click through to verify or explore further.
The figures on this page are AI-generated national-average sample estimates. Actual costs vary by vehicle, location, and parts quality. For exact estimates tailored to your car, subscribe to QuackAuto.