Allison Damper 29542526

Allison Transmission Damper Assembly Part 29542526

Code: 29542526-R

Allison 29542526 Damper Assembly (Reman, Old Style 46 Spline)

The Allison 29542526 Damper Assembly is a remanufactured, old style damper designed for heavy-duty Allison transmission applications. Featuring an old style 46 spline configuration, this damper assembly is commonly used in higher-capacity Allison transmissions where durability and correct spline engagement are critical.

This unit is a direct replacement for multiple earlier Allison damper part numbers. The image is for representational purposes only.

Core Deposit

This item carries an additional core charge of $300 that is fully refundable once core is returned. Core charge will be billed separately by one of our staff when we call go to go over details of your order. See our policies page for core criteria.

Please review our Core Policy

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Description

Product Overview

Manufacturer: Allison Transmission

Allison Part Number: 29542526

Condition: Remanufactured

Spline Type: Old style, 46 spline

Compatible Allison Transmission Models

The Allison 29542526 damper assembly is used in the following Allison transmission series:

  • Allison 4000 Series
  • Allison 4500 Series
  • Allison 4700 Series
  • Allison 4800 Series

Always confirm spline count and application requirements before ordering.

Superseded and Cross-Reference Part Numbers

The Allison 29542526 damper assembly supersedes the following part numbers:

  • 29539654
  • 29537317
  • 29501327

If you are replacing any of the part numbers listed above, Allison 29542526 is the correct current replacement.

What This Damper Assembly Does

The damper assembly helps protect Allison transmissions by:

  • Absorbing torsional vibration from the drivetrain
  • Reducing stress on internal transmission components
  • Supporting smooth engagement under load
  • Helping extend overall transmission service life

Using the correct damper assembly is critical in high-torque, heavy-duty applications.

Remanufactured Damper Assembly Benefits

A remanufactured Allison damper assembly offers:

  • A cost-effective alternative to new OEM parts
  • Functional performance aligned with OEM requirements
  • A practical replacement option for rebuilds and repairs

Ordering Information

Questions? Call Reaction Force today at (503) 862-6322.

Frequently Asked Questions (FAQs)

What transmissions use the Allison 29542526 damper assembly?

The Allison 29542526 damper assembly is used in select Allison 4000, 4500, 4700, and 4800 series transmissions.

Is Allison 29542526 an old style or late style damper?

This is an old style damper assembly with a 46 spline configuration.

Is this part new or remanufactured?

This Allison 29542526 damper assembly is a remanufactured unit.

What part numbers does Allison 29542526 replace?

Allison 29542526 supersedes part numbers 29539654, 29537317, and 29501327.

What happens if the wrong damper assembly is installed?

Installing an incorrect damper can cause vibration, harsh engagement, driveline stress, and premature internal wear.

How do I confirm this damper is correct for my transmission?

Verify your transmission series, spline count, and application details before ordering. For questions, call Reaction Force at (503) 862-6322.

Additional information

Weight 18 lbs
Dimensions 18 × 18 × 4 in

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