Key takeaways
- A shop owner quoted by ConsumerAffairs (updated February 2026) puts a rebuild on a simpler four-speed at $2,000 to $3,500, with prices usually going up from there.
- SlashGear's April 2024 guide gives $1,500 to $3,500 for an automatic transmission rebuild, depending on the vehicle and location.
- Labor is the big cost. SlashGear calls a rebuild extremely labor-intensive and says it can take multiple days on some cars.
- Get a written estimate that names the condition, the parts and the labor charge, and says the shop will ask before going over a set amount.
- Compare the installed rebuild with a used or remanufactured unit plus the shop's labor. In our October 22, 2026 snapshot, remanufactured 4L60E units were listed from $2,199.
How much does a transmission rebuild cost?
SlashGear puts an automatic transmission rebuild at $1,500 to $3,500, and a shop owner quoted by ConsumerAffairs gives $2,000 to $3,500 for a simpler four-speed.
The key numbers
- $2,000–$3,500a simpler four-speed rebuild, per a shop owner quoted by ConsumerAffairsConsumerAffairs
- $1,500–$3,500an automatic transmission rebuild (SlashGear, 2024)SlashGear
- $2,500–$5,000at least, for a complete replacement (SlashGear, 2024)SlashGear
- Multiple dayswhat an automatic overhaul can take on some cars (SlashGear)SlashGear
The same shop owner says prices usually go up from there, and that newer transmissions cost more than older ones. Treat these as broad guides, and ask a local transmission shop to price the exact diagnosis and work on your vehicle.
| Source | Published | Estimate | What it covers |
|---|---|---|---|
| ConsumerAffairs (a shop owner’s estimate) | Updated Feb. 27, 2026 | $2,000–$3,500 | A rebuild on a simpler four-speed transmission, with prices usually going up from there |
| SlashGear | April 6, 2024 | $1,500–$3,500 | An automatic transmission rebuild, depending on the vehicle and location |
| SlashGear | April 6, 2024 | $2,500–$5,000 or more | For comparison: a complete transmission replacement |
Published estimates side by side
- Simpler four-speed rebuildshop owner, via ConsumerAffairs$2,000–$3,500ConsumerAffairs
- Automatic rebuildSlashGear$1,500–$3,500SlashGear
- Complete replacementSlashGear, at least$2,500–$5,000SlashGear
What a transmission rebuild includes
A rebuild means taking the transmission out, opening it up and renewing what is worn. ConsumerAffairs describes it as disassembling, cleaning, inspecting and refurbishing the entire unit. Kelley Blue Book defines it as inspecting and replacing only the parts that have failed, work that can be done in a local shop.
SlashGear lists the labor: removing the transmission, taking it apart, rebuilding the internals, flushing the fluid lines and reinstalling it. Mechanics typically recommend a rebuild or a replacement when the damage is catastrophic or a deep planetary gear or clutch pack needs replacing.
Get a price for the part
Tell us the year, make and model. One independent supplier quotes availability, price and shipping — free to ask.
What drives the bill: parts, electronics and labor
The bill comes down to labor, electronics and parts. SlashGear says individual parts can be pricey, but the real money-sink in automatic transmission repair is the mechanic's labor.
Electronics add more. The ConsumerAffairs shop owner said a $50 sensor on an old transmission is now probably $600 or $700 of a solenoid pack, the whole electronic piece. In his words, four-speeds are cheaper than six-speeds, and older transmissions are cheaper than newer ones.
Why the same word, rebuild, gets very different prices
- Gear count and age: four-speeds and older units cost less to rebuild than six-speeds and newer ones
- Electronics: a solenoid pack can replace what was once a single cheap sensor
- Layout: front-wheel-drive cars usually need more labor to swap a transmission than rear-wheel-drive trucks
- What the teardown finds: parts that inspection shows are worn beyond the kit
Labor depends on the vehicle as much as the transmission. The same shop owner said front-wheel-drive cars usually need more labor during a transmission replacement than rear-wheel-drive trucks. He was talking about replacement, but SlashGear's list of rebuild labor also starts with removing the transmission.
Repair, rebuild, remanufactured or used?
A repair fixes one fault, a rebuild renews your own transmission, and a remanufactured or used unit replaces it, so each is priced differently. ConsumerAffairs notes that, depending on the problem, a repair can be a viable alternative to a full rebuild or replacement, and that the fix could be as simple as adding fluid or a fluid change.
Kelley Blue Book splits replacements into two kinds. A rebuild replaces only the failed parts in a local shop and is the less costly of the two; a remanufactured transmission is restored to factory standards at a factory location. The FTC treats remanufactured, rebuilt and reconditioned as terms that generally mean the same thing, so ask any seller exactly what was replaced.
Four ways to fix a failed transmission
- Repair
Fixes one fault without a full teardown
Quoted by the shop
Which fault, and what proves it is the cause
- Rebuild
Your unit taken apart and the failed parts replaced (KBB)
$1,500–$3,500 for an automatic (SlashGear)
Is the torque converter included, and what does the warranty cover
- Remanufactured
Restored to factory standards at a factory location (KBB)
From $2,199 for a 4L60E unit, before labor
Shipping, core charge, and whether the warranty covers labor
- Used
Taken from another vehicle without alteration (FTC)
$600–$2,613 typical for a 4L60E, before labor
An exact VIN match and the seller's written warranty terms
A used transmission is what the FTC calls a salvage part: taken from another vehicle without alteration, with reliability that is seldom assured. Brand new is rare: Kelley Blue Book says that in most cases brand new transmissions are reserved for new cars.
| Repair | Typical cost | Note |
|---|---|---|
| Fluid flush or change | $80–$400 | A maintenance job that can solve minor problems like overheating |
| Sensor replacement | $200–$350 | Depends on the vehicle |
| Seal replacement | From $150 | Depends on the vehicle |
| Torque converter replacement | $600–$1,000 | The part is a few hundred dollars; the rest is labor |
| Transmission control module | About $750 | Little labor, but the module itself is costly |
Price the alternative: used and remanufactured units
A used or remanufactured transmission is priced without labor, so add the shop's written labor quote before comparing it with a rebuild estimate. The rebuild estimate already includes taking the transmission out and putting it back.
- 4L60EUsed$600–$2,613Reman$2,199–$2,849
- 4L80EUsed$1,250–$2,915Reman$2,577–$2,799
- 6L80Used$1,201–$3,228Reman$2,849–$3,349
- 10R80Used$2,603–$3,580Reman$3,999–$4,320
In our October 22, 2026 snapshot, the remanufactured 4L60E listings started at $2,199. That unit price alone, before the shop's labor to fit it, already sits inside the $1,500 to $3,500 SlashGear gives for a complete rebuild. The two figures also come from different sources.
| Transmission | Used: typical asking price | Used listings | Remanufactured: listed from–to | Reman listings |
|---|---|---|---|---|
| GM 4L60E (four-speed) | $600–$2,613 | 294 | $2,199–$2,849 | 184 |
| GM 4L80E (four-speed) | $1,250–$2,915 | 97 | $2,577–$2,799 | 55 |
| GM 6L80 (six-speed) | $1,201–$3,228 | 295 | $2,849–$3,349 | 24 |
| Ford 10R80 (ten-speed) | $2,603–$3,580 | 242 | $3,999–$4,320 | 17 |
A used unit only saves money if it fits
A used unit has to match your VIN, because one family name can cover several versions. In our snapshot, the 4L60E from a 2003 Chevrolet Silverado 1500 was listed under two interchange numbers: the 4X2 version typically at $1,672 to $2,613 and the 4X4 version at $781 to $1,882.
One family name, two prices: 4L60E from a 2003 Silverado 1500
- 4X2 versionone interchange number$1,672–$2,613Texas Engine Finder price snapshot
- 4X4 versionanother interchange number$781–$1,882Texas Engine Finder price snapshot
Give the supplier your VIN so the right version is quoted, and get the warranty and shipping terms in writing. For the full replacement bill, parts and labor together, see our transmission replacement cost guide.
Verify the diagnosis before approving a rebuild
Symptoms alone do not prove a transmission needs rebuilding. The FTC says poor transmission performance can come from a simple disconnected hose or a plugged filter, and asks you to make sure the technician checks the simple items first.
The shop owner ConsumerAffairs interviewed said about half of the people who come to his shop with transmission problems are dealing with symptoms caused by something else. He suggests having a transmission specialist double-check a general shop's opinion.
For an expensive repair, the FTC suggests a second opinion, and notes that shops doing only diagnostic work, without selling parts or repairs, may give an objective view. Ask first whether there is a diagnostic charge if you have the work done elsewhere.
Watch: why a second opinion matters
What a written rebuild estimate should cover
A written estimate should spell out the job. The FTC says it should identify the condition to be repaired, the parts needed and the expected labor charge, and that you should keep a signed copy.
Check the estimate names each of these
- The condition to be repaired, and the finding behind it
- Removal and reinstallation, plus the rebuild labor
- The rebuild kit and any solenoid pack
- The torque converter: included or not
- Fluid, filters and any cooler work
- The warranty, in writing, and whether it covers labor
Teardown can turn up more than the shop expected. The FTC says the estimate should state that the shop will contact you for approval before doing work beyond a set amount of time or money, and that state law may require this.
From diagnosis to a finished rebuild
- 1Diagnosishave the simple items checked first, and ask about any diagnostic charge (FTC).
- 2Written estimatethe condition, the parts and the labor charge, with a signed copy (FTC).
- 3Approval limitthe shop asks before going over a set amount of time or money (FTC).
- 4Repair ordereach repair, the parts and their cost, and labor; ask for your old parts back (FTC).
Is a rebuild worth it on an older vehicle?
A rebuild makes most sense when the rest of the vehicle is sound and you plan to keep it. The shop owner quoted by ConsumerAffairs advises weighing the car's overall condition first: he tells some customers not to put the money into the transmission because the engine has problems or the car needs tires.
He also says some cars end up on his lot because owners walk away when the numbers get out of control. Before you approve a large bill, put the rebuild estimate next to the installed cost of a used or remanufactured unit and the value of the vehicle.
Questions
Is it cheaper to rebuild or replace a transmission?
Often, but not always. ConsumerAffairs says rebuilding tends to cost less than a full replacement, but the price still depends on your vehicle, and Kelley Blue Book calls a rebuild the less costly of its two replacement types. A used unit plus the shop's labor can come in lower, so compare complete written quotes.
How much does a transmission repair cost instead of a rebuild?
Usually far less. SlashGear's April 2024 figures put a fluid flush or change at $80 to $400, a sensor replacement at $200 to $350 and a torque converter replacement at $600 to $1,000, depending on the vehicle and the shop.
How long does a transmission rebuild take?
SlashGear says it can take multiple days to overhaul an automatic transmission, depending on the car. How long the vehicle sits at the shop also depends on parts and the shop's schedule.
Why do transmission rebuilds cost so much now?
Mostly labor and electronics. SlashGear calls labor the real money-sink in automatic transmission repair, and the shop owner quoted by ConsumerAffairs said a $50 sensor on an old transmission is now probably $600 or $700 of a solenoid pack.
What warranty comes with a rebuilt transmission?
It varies. The FTC says there is no standard warranty on repairs and that warranties can be limited by time, mileage or deductibles, so get the terms in writing. It also notes many manufacturers' parts warranties do not cover the labor to install them.
Sources
- SlashGear — Cost Of Automatic Transmission Repair: What You Need To Know (John Davis, April 6, 2024) (rebuild cost and labor) (accessed October 26, 2026)
- SlashGear — Cost Of Automatic Transmission Repair: What You Need To Know (John Davis, April 6, 2024) (parts vs labor) (accessed October 26, 2026)
- SlashGear — Cost Of Automatic Transmission Repair: What You Need To Know (John Davis, April 6, 2024) (smaller repairs) (accessed October 26, 2026)
- SlashGear — Cost Of Automatic Transmission Repair: What You Need To Know (John Davis, April 6, 2024) (replacement) (accessed October 26, 2026)
- ConsumerAffairs — How Much Does a Transmission Cost? (updated Feb. 27, 2026; estimate from Steve Sargent, owner of a transmission shop franchise in Cary, North Carolina; read via Internet Archive snapshot of May 15, 2026, the live page refused our requests) (accessed October 26, 2026)
- ConsumerAffairs — How Much Does a Transmission Cost? (gear count and electronics) (accessed October 26, 2026)
- ConsumerAffairs — How Much Does a Transmission Cost? (labor by layout) (accessed October 26, 2026)
- ConsumerAffairs — How Much Does a Transmission Cost? (diagnosis) (accessed October 26, 2026)
- ConsumerAffairs — How Much Does a Transmission Cost? (bottom line) (accessed October 26, 2026)
- ConsumerAffairs — How Much Does a Transmission Cost? (repair instead of rebuild) (accessed October 26, 2026)
- Kelley Blue Book — Transmission Repair and Replacement Prices (rebuilt vs remanufactured; read via Internet Archive snapshot of December 27, 2024, the live page refused our requests) (accessed October 26, 2026)
- Kelley Blue Book — Transmission Repair and Replacement Prices (brand new transmissions; archived December 27, 2024) (accessed October 26, 2026)
- FTC Consumer Advice — Auto Repair Basics (transmission, second opinion, diagnostic charges; read via Internet Archive snapshot of July 8, 2026, the live page refused our requests) (accessed October 26, 2026)
- FTC Consumer Advice — Auto Repair Basics (diagnostic shops and written estimates) (accessed October 26, 2026)
- FTC Consumer Advice — Auto Repair Basics (types of parts) (accessed October 26, 2026)
- FTC Consumer Advice — Auto Repair Basics (warranties and the repair order) (accessed October 26, 2026)
- Texas Engine Finder price snapshot — 4L60E (used-yard asking prices, October 21, 2026; remanufacturer catalog prices, October 22, 2026) (accessed October 26, 2026)
- Texas Engine Finder price snapshot — 4L80E (used-yard asking prices, October 21, 2026; remanufacturer catalog prices, October 22, 2026) (accessed October 26, 2026)
- Texas Engine Finder price snapshot — 6L80 (used-yard asking prices, October 21, 2026; remanufacturer catalog prices, October 22, 2026) (accessed October 26, 2026)
- Texas Engine Finder price snapshot — 10R80 (used-yard asking prices, October 21, 2026; remanufacturer catalog prices, October 22, 2026) (accessed October 26, 2026)