Is the 545RFE a 5 speed?

Is the 545RFE a 5 speed?

The 45RFE was produced at the Indiana Transmission plant in Kokomo, Indiana. It was normally paired with the 4.7 L PowerTech V8. The 45RFE later became the 5-speed 545RFE.

What is the difference between 45RFE and 545RFE?

In 2001, with programming changes and an extra, taller overdrive ratio, the 545RFE was born. With the change to overdrive, cruising at 70 miles per hour (110 km/h) with a standard axle ratio would yield 2000 rpm at the engine, about 200 rpm less than the 45RFE, cutting fuel use and noise.

Is the 545RFE a good transmission?

it’s a fairly reliable transmission, although it can stand to be tuned for better performance. its good to around 400-450 horsepower before you would need to upgrade it. just do your normal maintenance on it and you should be fine as long as you own it.

What does 545RFE stand for?

The ’45’ refers to its torque rating, i.e., ‘5,’ while ‘4’ represents the number of forward gears. ‘RFE’ refers to the ‘rear-wheel-drive application and full electronic controls. ‘ But by 2001, the 545RFE transmission was produced due to a taller, extra overdrive ratio and programming changes.

How much does a 545RFE weigh?

Additional information

What years did dodge use the 545RFE transmission?

The 545RFE is found in a wide variety of truck and SUV applications from 2001 to 2012 with Jeep Grand Cherokee and Jeep Commander models sporting the higher output Hemi engines. This trans can also be found in Dodge Durango models from this time period.

Who makes the 545RFE transmission?

The Chrysler made 545RFE transmission, previously referred to as the 45RFE which was its predecessor, was first used in the Jeep Grand Cherokee back in 1999. In 2003 Dodge started using this transmission in the Ram 3500.

What is a 66RFE transmission?

The 66RFE transmission is a 6-speed automatic transmission that was first produced in 2012 for the gas engine Ram 2500 and 3500 trucks. The 66RFE transmission is considered to be a hybrid of the 68RFE and 545RE. The 66RFE transmission uses a 545RFE case but contains many of the same internals and gearset as the 68RFE.

What did 46RH come in?

The 46RE can be found in a number of different rear wheel drive Chrysler products from 1995 through 2002, and some early-production 2003 Dodge Ram pickup trucks that had the 5.9L Magnum V8. In its previous iteration, the 46RH was found in earlier vehicles from 1990 through 1998.

How much torque can the 66RFE handle?

660 ft-lbs
Looks like 660 ft-lbs of torque is what it can handle.

How much does a 46RH weigh?

350.0 lbs.
Weight: 350.0 lbs.

How can you tell the difference between a 68RFE and a 66RFE?

The 66 and 68 have one set of splines on the overdrive shaft; the 545/65 has two. The 66RFE resembles the 545RFE from the outside, but share sits extension housing and output shaft with the 68RFE. The 66RFE has its torque converter recessed inside the case, while it sticks out of the 68RFE.

What is a 545RFE transmission?

The 545RFE is based on the 545RE tranny which has been around since 1999. In fact, the 545RE would have been the first widely available production 6-speed auto, except the engineers used the 6th gear as an extra overdrive gear. Like the RE, the RFE comes out of the Jeep parts bin and has been used in Jeeps since at least 2004.

Why are there no screws on my 45/545rfe transmission?

These screws may have been needed as part of the assembly-line process, which may have changed. The point is, these new pump assemblies work just fine without the screws – mystery solved. The part number for the newly designed pump, which can back-service any 45/545RFE transmission, is 68009879AD.

What is the torque on a 45RFE transmission?

AUTOMATIC TRANSMISSION – 45RFE/545RFE (Continued) (37) Apply a bead of RTV silicone and install the extension/adapter housing onto the transmission case. (38) Install and torque the bolts to hold the exten- sion/adapter housing onto the transmission case. The correct torque is 54 N·m (40 ft.lbs.).

How is the 45rfe/545rfe package packaged?

The 45RFE/545RFE is packaged in a one-piece die-cast aluminum case. To reduce NVH, the case has high lateral, vertical and torsional stiff- ness. It is also designed to maximize the benefit of the structural dust cover that connects the bottom of the bell housing to the engine bedplate, enhancing overall power train stiffness.