How much does it cost to rebuild a 4L80E?
A local transmission shop will rebuild a 4L60E for around $900 to $1,200 and a 4L80E for $1,300 to $1,800, with used units going for about $400 and $600 to $1,000, respectively.
How much power can a built 4L80E handle?
How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel HP/TQ.
How much does a 4L80E new transmission cost?
How much is a new transmission for a Chevy Silverado?
The cost of a new 2016 Chevy Silverado transmission could be over $3,500 depending on the vehicle, however, transmission services such as fluid changes and a transmission fluid flush are considerably fewer expensive, in some cases costing fewer than $150.
Can a 4L80E handle 1000hp?
Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It’s rated at 1000 RWHP….
How many miles is a 4L80E good for?
Mine has over 300,000 Kilometers on it and is still going strong. The 4L80E is commonly known as a fairly bulletproof tranny, so as long as it’s not abused they’ll commonly outlive most vehicles they’re in.
How much HP and torque can a 4L80E handle?
In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque.
What replaced the 4L80E transmission?
6L80/90 transmission
The 4L80E/4L85E transmission was replaced by the 6L80/90 transmission in new models around 2005.
How much HP can a stock TH400 handle?
About 400-450 HP/TQ is the limit on the stock TH400. With ONE almost free modification and some minor valve body calibration changes, 800 HP on an otherwise stock TH400 is not a problem if it’s assembled well (good endplay, etc), and the 34 element sprag is a wise addition above 450 HP or any drag usage.
Do you get money back on a 4L80E transmission?
Each 4L80E Is Fully Dyno-Tested. Money Back Gaurantee. If you are not completely satisfied with your transmission when it arrives, send it back for a full refund. Our 4L80E is the functional and visual equivalent of a new transmission. If for any reason it does not meet this description we want it back. No Core Deposit.
When did the 4L80E monster transmission come out?
Introduced alongside the original 4L60 in the early 90’s the 4L80E was designed for large trucks and is designed as a heavy duty unit, rather than a transmission for smaller cars or even some pickups. Applications that use this transmission include the 8.1 L Avalanche, the Tahoe, and the Hummer.
What can I do to my GMC 4L80E?
You can use a shim kit to put in new lip seals or any shim stack. You can use a large pair of vice grips to put the completed clutch assemblies in. I also installed a TransgoHD2 kit on mild shift and increased the line pressure to get firmer shifts. 1-2 is perfect.
Is there a 5 year warranty on a 4L80E?
4L80E Transmission – $2,195 | 5-Year Warranty. | Money Back Guarantee. $2,195. Yep, It’s Really That Easy. 1. 2. 3. You Can Count On. **NOTE** – We recommend counting the number of pan bolts you have before ordering.