Is the 4L65E a good transmission?

The 4L65E is ideal for such a high amount of torque, as its five-pinion design, 3-4 clutch and improved hydraulic fluid capacity make it a clear winner over the 4L60E for heavier builds with more required power.

What vehicles have the 4L65E transmission?

Some vehicles that featured the 4L65E transmission include:

  • Hummer H2.
  • 2005 C6 Corvette.
  • Cadillac Escalade.
  • 2002 Isuzu Axiom.
  • GMC Sierra Denali.
  • GMC Yukon Denali.
  • Cadillac Escalade EXT.
  • Chevrolet Silverado SS.

What is the difference between a 4L60E and 4L65E transmission?

The 4L65E shares the same exterior parts but have stronger internals such as 5 pinion planets compared to 4 in the 4L60E. 4L60E uses a 6.5″ depth bell with 6 bolts for non gen 3 LS applications and a 7″ depth bell with 7 bolts for LS applications.

Can I replace a 4L60E with a 4L65E?

Upgrading to the 4L65E is advisable in towing applications and where horsepower numbers are up to 500. The 4L60E also uses a four-pinion front planetary carrier, which is more expensive than the rear unit. For cars making over that number, there is a front planetary upgrade as well.

Will a 4L65E bolt up to a 350?

Premium Member. The 4L60E will bolt straight up to your 350. :yes: You will need some way to control the tranny though.

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How much HP can a 4L65E handle?

As stout as they are, eventually you reach the inherent limits that a 4L60E or 4L65E transmission is designed to withstand, which is around 700 hp at Level 4.

What year did the 4l65 come out?

The 4L65E appeared in 2001 as an update to the 4L6-E and was placed behind the 6.0 Vertec engine.

Can you upgrade a 4L60E?

You can also upgrade your 4L60E to a high-volume 13-element (vane) pump which will handle pressure and volume. Inspect Transmission soft and hard parts. There’s also a need to inspect and upgrade the transmission’s soft and hard parts as the case may be.

Which is better 700R4 or 4L60E?

If the transmission has a large 18-pin electronic connector above the passenger side pan rail, it’s a 4L60E, as seen here. If it has a cable connection near the cooler lines on the passenger’s side, that’s a 700R4. The good news is that either way, you win.

How much longer is 4L80E than TH400?

4L80E transmissions have nearly 25% overdrive and are 4 inches longer than the TH400. The trans mount has been moved rearward by an inch-and-a-half. If we talk about the weight, the 4L80E is nearly 50 pounds heavier compared to the TH400 due to the electronic control.

What’s the difference between 4L60E and 4L80E?

The 4L80E is larger and heavier than the 4L60E. Its more hefty build can be tied to its 236 lbs and a length of 26.4″. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5″. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier.

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What did the 4L85E come in?

Some cars that used the 4L85E transmission include heavy-duty GM trucks and vans, and also a classic Chevy with a big-block. Specifically, these cars were: Rally Fighter. GMC Yukon XL.

What transmission can replace a 4L60E?

The owner of this rig could’ve kept paying to have the 4L60E rebuilt, but instead chose to replace it with the much beefier 4L80E four-speed automatic transmission. The 4L80E has been used in a number of 1/2-, 3/4-, and 1-ton GM trucks over the years.