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44RE Master Rebuild Kit 2004

$321.98
In stock • ships from the USA • qualifies for FREE shipping

44RE Master Rebuild Kit 2004, new and ready to install. Fits the 44RE. Ships fast from the USA.

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

About this product

A 2004 Jeep Grand Cherokee with the 4.0L six, or a late Dodge Dakota with the small-case A500 automatic, is now twenty-plus years old, and most of these transmissions are on their original clutches. When a late 42RE or 44RE starts slipping into overdrive, smells burnt, or takes a long time to grab Drive in the morning, a full teardown with fresh soft parts is usually the honest fix. This master kit is cataloged for 1998-2004 A500-family units (40RH, 42RH, 42RE, 44RE) and is listed here for 2004 builds. In one package you get the overhaul kit (seals, gaskets, sealing rings and pan gasket), 29 friction plates and 18 steel plates. New, shipping from the USA.

How the clutch packs work in a late 42RE/44RE

Nothing in the gear train changed for the final years. The front and rear clutches, the kickdown (front) band and the low-reverse (rear) band produce first, second, third and reverse, and the overdrive unit bolted behind the main case adds fourth. Inside that overdrive unit the direct clutch holds the gearset locked for every range except fourth; on the 3-4 shift it lets go and the overdrive clutch applies. The factory ratios are 2.74, 1.54, 1.00 and 0.69, with 2.21 in reverse. Because the direct clutch carries load in every forward gear below fourth, and the overdrive clutch takes the whole 3-4 shift, the overdrive unit is where tired late units usually show it first.

Symptoms on a high-mileage 2004 unit

Diagnose before you tear it down

Start with a fluid level check, a look at the pan and a line pressure test. If pressure is low in every range, the problem may be the pump, a cracked filter or a leaking valve body rather than the clutches. If pressure is good and the transmission still slips, the clutches are done. Our guide to an RE unit that won't shift into overdrive separates electrical faults from overdrive clutch wear, and the same circuits are used in the 42RE and 44RE.

Fitment

The kit is listed for the A500 family, 40RH through 44RE, cataloged for the Grand Cherokee and the Dodge Dakota. Two cautions for 2004 buyers. First, the 4.7L V8 used a different, electronically shifted transmission, so this kit does not fit it. Second, the 42RLE that went into some later Jeeps is a different transmission with a different case, even though the name is similar. Pull the tag on the case, compare your old plates and seals with the photos, or send us your year and VIN and we will check it. See all our 42RE and 44RE parts in one place.

Install notes for a late unit

A late unit uses the rectangular governor pressure sensor, so pair the rebuild with a 2000-on 44RE solenoid kit. If the valve body has worn bores, a Sonnax-updated 2002-up valve body cures the line pressure and lockup problems that new clutches alone will not. Our high-mileage service checklist covers the follow-up service after the rebuild.


Specifications

Fits44RE 2004
Part typeMaster Rebuild Kit
ConditionNew
BrandOEM
ReferenceA500
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.

44RE Shift Kit 1996-1999
44RE Shift Kit 1996-1999
$174.99
44RE Input Drum
44RE Input Drum
$125.99

44RE Master Rebuild Kit 2004: common questions

Does this fit a 2004 Grand Cherokee with the 4.7L V8?

No. The 4.7L used a different, electronically shifted transmission. This kit is for the 4.0L six with the small-case 42RE/44RE (A500).

Is a 42RLE the same as a 42RE for this kit?

No. The 42RLE is a different electronically controlled transmission despite the similar name. Read the tag on the case or send us your VIN before you order.

What else should I replace with the master kit?

A filter, bushings and bands are not listed in this kit. On a late unit, also replace the governor pressure solenoid and rectangular sensor, check the kickdown band strut, and service or replace the torque converter.

My overdrive slips. Is a rebuild kit the fix?

Often, yes. The overdrive clutch applies only on the 3-4 shift, and its frictions and the direct clutch spring wear out. First rule out low fluid and an overdrive solenoid fault, then rebuild.

What fluid does a rebuilt 44RE take?

ATF+4. Fill it to the correct level on the dipstick with the engine running and the fluid at operating temperature.


Repair guides for this job

Sources
  1. Chrysler — 1998 Dodge Ram Truck Service Manual, Group 21 (42RE section). 42RE gear ratios, overdrive and direct clutch apply logic, front clutch clearance, and front/rear band adjustment specs. archive.org/details/98-dodge-ram-truck-sm
  2. Sonnax — Heavy Duty Kickdown Band Strut 22825-01. RE units often bend or break the kickdown band strut, which should be checked during a rebuild. www.sonnax.com/parts/1848-heavy-duty-kickdown-band-strut
  3. TransGo — Overdrive Direct Clutch Spring (TF-Overdrive-Spring). Overdrive direct clutch spring fade in 1988-2007 44RE and 46RE units. transgo.com/product-details/tf-overdrive-spring/
  4. ATRA GEARS Magazine — Getting to Know the 42-48RE Series Transmissions, Part 1 (July 2006). Line pressure and governor pressure control on the 42-48RE family. atracom.blob.core.windows.net/gears/2006/2006-07/2006_07_22.pdf

44RE Master Rebuild Kit 2004

$321.98
In stock • ships from the USA • FREE shipping • 30-day returns

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