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41TE Input Drum 1990

$265.99
In stock • ships from the USA • qualifies for FREE shipping

41TE Input Drum 1990, remanufactured and ready to install. Fits the 41TE. 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

When a Caravan, Grand Caravan, Town and Country, Voyager or one of the Chrysler and Dodge sedans with the A604 transaxle drops into second-gear limp mode, slips under load or loses reverse, the input clutch drum is one of the first places a rebuilder looks. This listing is a complete A604/41TE input clutch drum assembly described for 1990-up Chrysler, Dodge and Plymouth front-drive applications. It is cleaned, inspected and built ready to install with new friction clutches, new lip seals and new O-rings; the steels and pressure plates are good used originals. The photo shows the drum, input shaft, hubs, pistons, springs, frictions and sealing rings.

What the input clutch drum does in a 41TE

The A604, later renamed 41TE, was Chrysler's first fully electronic four-speed transaxle. It has no bands. Three of its five clutches, underdrive, overdrive and reverse, sit in this input drum and are driven by the input shaft; the 2-4 and low/reverse clutches are holding clutches in the case. Underdrive drives first through third, overdrive applies in third and fourth, and reverse applies only in reverse. The TCM controls each apply directly, so a leaking piston seal, a worn hub bushing or glazed frictions in this drum shows up as a gear ratio error rather than just a soft shift.

Symptoms of a worn 41TE input clutch drum

How to confirm before buying

With a scan tool, read the clutch volume index values. ATRA explains that the CVI rises as a clutch wears, and its 41TE bulletin gives the normal ranges. A high UD, OD or reverse reading with matching slip points to this drum; a high 2-4 or L/R reading points elsewhere. Sonnax notes that a worn input clutch hub bushing leaks underdrive oil and burns that clutch early, so a repeat underdrive failure often means a bushing or stator support problem too. Our A604 Ultradrive problems guide walks through limp mode and CVIs, and the 41TE slipping under load guide covers pressure causes.

Fitment

This assembly is listed for the 1990 41TE and described as fitting the A604/41TE from 1990 on. Chrysler made running changes to the input shaft, hubs and pistons over the years, so compare the shaft length and splines, the drum and piston design and the hub style with your old assembly before you install it. It is not for the rear-drive 42RLE. If you are unsure, send your year and VIN and we will check fitment first. Later-year drums and other parts are on our 41TE collection page.

Install notes


Specifications

Fits41TE 1990
Part typeInput Drum
ConditionRemanufactured
BrandOEM
ReferenceA604
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.

42RLE Clutch Module 2009
42RLE Clutch Module 2009
$116.99
41TE Overhaul Kit 1989-03
41TE Overhaul Kit 1989-03
$204.99
41TE Shift Kit
41TE Shift Kit
$208.59

41TE Input Drum 1990: common questions

What is included with this A604 input drum?

A complete input clutch drum assembly built with new friction clutches, new lip seals and new O-rings. The steels and pressure plates are inspected good used originals.

Does it fit later 41TE transaxles?

It is described for the A604/41TE from 1990 on, but Chrysler changed shafts, hubs and pistons over the years. Compare it with your old assembly or send your VIN before installing.

Why is my minivan stuck in second gear?

Second gear is the A604 limp-home mode. The TCM drops into it when it sees a gear ratio error, a slipping clutch or an electrical fault. Read the codes and CVIs before replacing parts.

Which clutches are inside the input drum?

Underdrive, overdrive and reverse. The 2-4 and low/reverse clutches are separate holding clutches in the case.

What fluid and relearn does it need?

Use ATF+4, check the level hot, then reset adaptives and run the quick learn so the TCM learns the new clutch volumes.


Repair guides for this job

Sources
  1. Center for Auto Safety — Chrysler Ultradrive. Background on the A604 Ultradrive, its renaming to 41TE and the second-gear limp-home default. www.autosafety.org/chrysler-ultradrive/
  2. ATRA — Understanding Clutch Volume Index (CVI). Defines the clutch volume index and how clutch wear raises the learned volume value the TCM stores for each clutch. atracom.blob.core.windows.net/manuals/individual/2009/2009-135.pdf
  3. ATRA — Technical Bulletin 1377 - 41TE/42LE. Clutch volume index ranges and diagnostic reference for the Ultradrive family. atracom.blob.core.windows.net/bulletins/2011/apr/atb1377.pdf
  4. Sonnax — Input Clutch Hub Bushing 92003-01K. Lists the 41TE, 42LE and 42RLE as sharing the input clutch hub bushing and explains that excess clearance between it and the stator support leaks underdrive oil and causes premature underdrive clutch failure. www.sonnax.com/parts/2621-input-clutch-hub-bushing

41TE Input Drum 1990

$265.99
In stock • ships from the USA • FREE shipping • 30-day returns

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