44912-02 - Sonnax® Dodge Chrysler Ram Mopar 45RFE 545RFE 65RFE 66RFE 68RFE Torque Converter Limit Valve Spring 1999-2018
Sonnax® Torque Converter Limit Valve Spring
45RFE 545RFE 65RFE 66RFE 68RFE
Dodge Chrysler Ram Mopar 1999-2018
Sold As Quamtity 5 Per Package
- Buy 5 for $19.46 each and save 5%
- Buy 10 for $18.43 each and save 10%
Sonnax® Torque Converter Limit Valve Spring
45RFE 545RFE 65RFE 66RFE 68RFE
Dodge Chrysler Ram Mopar 1999-2018
Fits OE aluminum valves found in early-style units only
The torque converter limit valve spring in the Chrysler 45RFE, 545RFE, 65RFE, 66RFE and 68RFE pump often breaks and is not serviced separately from OEM. This valve limits converter release pressure. A broken spring can cause the valve to become stuck and result in converter clutch release complaints. The improved design and high-quality material of Sonnax® torque converter limit spring 44912-02 provides high allowable working stresses, preventing fatigue and breakage. Sonnax® modifications to the spring design ensure that the critical operating load falls within the recommended design heights to maintain limiting pressure consistency and that the spring will accurately limit converter release pressure to 115–125 psi.
Symptoms:
Broken spring
Engine stall on engagement
Delayed engagement
Loss of power
Cause:
Converter release pressure is reduced when the torque converter limit spring breaks or becomes fatigued.
Correction:
Replace the weak or broken torque converter limit spring with a recalibrated, more durable Sonnax® spring.
Sold As Quantity 5 Per Package
| Name | Years | |
| 45RFE | 1999 - 2009 | |
| 545RFE | 2002 - 2011 | |
| 68RFE | 2007 - 2018 | |
| 65RFE | 2012 - 2013 | |
| Years | Vehicle | Drive Types |
|---|---|---|
| 2007 - 2009 | Chrysler Aspen | RWD, 4WD |
| 2003 - 2010 | Dodge Ram 3500 | RWD, 4WD |
| 2003 - 2010 | Dodge Ram 2500 | RWD, 4WD |
| 2002 - 2010 | Dodge Ram 1500 | RWD, 4WD |
| 2000 - 2013 | Dodge Durango | AWD, RWD, 4WD |
| 2000 - 2010 | Dodge Dakota | RWD, 4WD |
| 2002 - 2006 | Jeep Liberty | RWD, 4WD |
| 1999 - 2013 | Jeep Grand Cherokee | AWD, RWD, 4WD |
| 2006 - 2010 | Jeep Commander | RWD, 4WD |
| 2006 - 2007 | Mitsubishi Raider | AWD, RWD, 4WD |
| 2011 - 2011 | Ram Dakota | RWD, 4WD |
| 2013 - 2018 | Ram 3500 | RWD, 4WD |
| Manufacturer | Sonnax |
|---|---|
| High Performance | No |
| Condition | New Aftermarket |
| Item Returns | This item can be returned |



