FREE shipping over $100  •  Ships fast from the USA  •  Secure checkout  •  30-day returns
Home / Shop / Hard Parts / 47RE Solenoid Kit 1993-97
Hard Parts

47RE Solenoid Kit 1993-97

$386.99
In stock • ships from the USA • qualifies for FREE shipping

47RE Solenoid Kit 1993-97, new and ready to install. Fits the 47RE. Ships fast from the USA.

Fits these transmissions
Secure Stripe checkout • free shipping over $100 • 30-day returns
Secure Stripe checkout
Ships from the USA
30-day returns

About this product

If your early Dodge Ram 2500 or 3500 with the 5.9L Cummins or 8.0L V10 is starting in second, refusing to downshift at a stop, flaring between gears or setting governor pressure codes, this is the kit that replaces every electrical part behind those complaints in one job. It is a complete master solenoid and service kit for the 1993-97 range of A500/A518 family transmissions, which includes the 47RE, and it is built around a genuine Mopar governor pressure solenoid and governor pressure transducer rather than the low-cost copies that cause repeat failures.

What is in this 47RE solenoid kit

Everything is new and arrives as one kit, so the solenoids, the sensor that reports their result, and the gaskets that seal them all start from zero miles together.

What the solenoid kit does in a 47RE

The 47RE is still a hydraulic transmission for its first three gears. Instead of a spinning governor on the output shaft, the computer builds governor pressure electronically and that pressure moves the 1-2 and 2-3 shift valves exactly as it did in the old TorqueFlite. The governor pressure solenoid is the part doing the work: the computer pulses it with a duty-cycled signal, and the higher the duty cycle, the lower governor pressure goes. Switched off, governor pressure rises to line pressure. The transducer reads that pressure and reports it back, while the output speed sensor tells the computer road speed so it knows how much governor pressure to ask for. The separate overdrive and converter clutch solenoids handle the 3-4 shift and lockup. When any one of these drifts, the hydraulics follow it, which is why a sick governor circuit feels like a mechanical problem.

Symptoms this kit addresses

How to confirm the diagnosis before you buy

Start with the cheap checks. P1765 points at the transmission 12-volt relay circuit that powers the solenoid, so test the relay and wiring first. With a scan tool, governor pressure should read near zero in Park, Reverse and Neutral and climb smoothly with road speed. A pressure that sits above zero at a stop, jumps around, or never follows the commanded value points at the solenoid, the transducer, or a loose or warped governor body. Measured cold, a healthy governor solenoid reads roughly 3.8 to 4.0 ohms. Our 47RE governor pressure solenoid symptoms guide walks through each code and the pressure tests, and the Ram 2500 Cummins shift problems guide covers the towing complaints that overlap with a worn valve body.

Fitment

The listing covers 42RE, 44RE, 46RE, 47RE and 48RE units in the 1993-97 window. Be careful with the early end of that range: the electronically governed RE transmissions arrived in 1996-up Dodge trucks, and a 1993-95 truck with a mechanical output-shaft governor does not use a governor solenoid or transducer at all. If your truck is a 1996-97, look at the transducer before ordering; the early sensor has an oval electrical connector, while the 2000-up sensor is a rectangular plastic part that this kit does not replace. A swapped valve body can carry the other style, so match the connector, not just the model year. If you are unsure, send us your year and VIN before you order. See every early and late part on the 47RE parts page.

Install notes

The governor solenoid and transducer bolt to the governor body on the valve body, so the pan and filter come off anyway, which is why the kit includes a new filter and pan gaskets. Torque the governor body evenly; a loose or warped body leaks pressure and mimics a bad solenoid. Use new O-rings, plug the connectors fully, refill with ATF+4 and clear codes before the road test. If governor pressure is still unstable with new parts in place, the valve body itself is worn, and a 1996-1999 47RE valve body is the next step. Towing trucks that run hot should also get fresh 47RE cooler lines, since cooler restriction is the most common heat problem on these units.


Specifications

Fits47RE 1993-97
Part typeSolenoid Kit
ConditionNew
BrandOEM
ShipsFrom the USA
Warranty1-year

Complete the job: parts that go with this

Doing this repair right usually means replacing these at the same time. Same transmission, ships together.


47RE Solenoid Kit 1993-97: common questions

Does this kit fit a 1993-1995 Dodge Ram?

Only if the truck already has the electronic governor system. The RE transmissions with a governor pressure solenoid and transducer arrived in 1996-up Dodge trucks. A 1993-95 unit with a mechanical governor on the output shaft has nothing for these parts to bolt to, so check before ordering or send us your VIN.

Is the governor solenoid in this kit genuine Mopar?

Yes. The listing specifies an OEM Mopar governor pressure solenoid and an OEM Mopar governor pressure transducer. Low-cost aftermarket governor solenoids are a known cause of unstable governor pressure and a missing 2-3 shift at full throttle, which is why this kit is built around the factory parts.

Will this fix a 47RE that starts in second gear?

Often, yes. Starting in second and not downshifting at a stop are classic signs that governor pressure is not bleeding off to zero at 0 mph, which sets P1757. A sticking governor solenoid or a drifted transducer causes it, but so can debris or a warped governor body, so check pressure with a scan tool first.

Does it replace the 2000-up rectangular governor sensor?

No. This kit carries the early transducer with the oval connector. 2000-up valve bodies use a rectangular plastic sensor that is a different part. Look at the connector on your valve body before ordering.

What fluid and what else should I replace?

Refill with ATF+4. The kit already includes the filter and pan gaskets, so a fluid service is part of the job. If governor pressure stays erratic after the new parts go in, the valve body is the next suspect, and a hot-running tow truck should have its cooler lines checked.

Do I need a relearn after installing the kit?

Clear the stored codes, confirm governor pressure reads zero in Park and Neutral, then road test while watching actual versus desired governor pressure. Correct any wiring or relay fault first, since P1765 points at the 12-volt supply relay rather than the solenoid.


Repair guides for this job

Sources
  1. ATRA GEARS Magazine — Getting to Know the 42-48RE Series Transmissions, Part 1 (Dave Skora, July 2006). Hydraulic first three gears, duty-cycled governor solenoid control, solenoid-off equals line pressure, 3.8-4.0 ohm solenoid resistance, output speed sensor role, 1996-up Dodge trucks. atracom.blob.core.windows.net/gears/2006/2006-07/2006_07_22.pdf
  2. ATRA GEARS Magazine — Troubleshooting the 42-47RE Transmissions (Dave Skora, October 2006). Zero governor pressure in Park, Reverse and Neutral, loose or warped governor body cross-leaks, governor and solenoid PCM circuit chart. atracom.blob.core.windows.net/gears/2006/2006-10/2006_10_46.pdf
  3. Sonnax — Chrysler 42RE, 46RE, 47RE Valve Body Identification. Early governor pressure sensor uses an oval connector; the late sensor is rectangular and plastic. www.sonnax.com/tech_resources/253
  4. Gears Magazine (ATRA) — It Can't Be the Solenoid... I Replaced It!. Aftermarket governor solenoid failures causing unstable pressure and no 2-3 shift at wide-open throttle. gearsmagazine.com/magazine/it-cant-be-the-solenoidi-replaced-it/

47RE Solenoid Kit 1993-97

$386.99
In stock • ships from the USA • FREE shipping • 30-day returns

Related products
47RE Valve Body 1996-1999
Hard Parts
47RE Valve Body 1996-1999
47RE
$446.59
View
47RE Transmission Cooler Line Kit for 1996-2002 Ram 5.9L
Hard Parts
47RE Transmission Cooler Line Kit for 1996-2002 Ram 5.9L
47RE
$79.99
View
47RE Valve Body
Hard Parts
47RE Valve Body
47RE
$194.59
View
47RE Remanufactured Complete Valve Body 1995-2003
Hard Parts
47RE Remanufactured Complete Valve Body 1995-2003
47RE
$568.99
View