---
product_id: 2601102
title: "Allison Transmission Transmission Filter for 2020-2021 Freightliner MT45 - 29539579"
brand: "allison transmission"
price: "203.50 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Allison Transmission"
url: https://www.desertcart.tn/products/2601102-allison-transmission-transmission-filter-for-2020-2021-freightliner-mt45-29539579
store_origin: TN
region: Tunisia
---

# Compatible with 2001-2018 GM trucks & Freightliner MT45 Precision fit for Allison 1000/2000/2400 series Durable synthetic fiber & steel construction Allison Transmission Transmission Filter for 2020-2021 Freightliner MT45 - 29539579

**Brand:** allison transmission
**Price:** 203.50 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your rig shifting like a dream — don’t get left behind!

## Quick Answers

- **What is this?** Allison Transmission Transmission Filter for 2020-2021 Freightliner MT45 - 29539579 by allison transmission
- **How much does it cost?** 203.50 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/2601102-allison-transmission-transmission-filter-for-2020-2021-freightliner-mt45-29539579)

## Best For

- allison transmission enthusiasts

## Why This Product

- Trusted allison transmission brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Threading:** M16 x 1.5 thread size guarantees a secure, leak-free installation every time.
- • **Robust Build Quality:** Crafted from synthetic fiber and steel for superior durability under heavy-duty conditions.
- • **Trusted by Thousands:** 4.8-star rating from over 4,200 users proves reliability and customer satisfaction.
- • **Seamless Compatibility:** Fits all 2001-2018 GM trucks and Freightliner MT45 models with Allison transmissions.
- • **Engineered for Peak Performance:** Genuine Allison filter ensures optimal transmission health and longevity.

## Overview

The Allison Transmission Filter 29539579 is a genuine, high-performance replacement filter designed specifically for Allison 1000, 2000, and 2400 series transmissions. Compatible with 2001-2018 GM trucks and Freightliner MT45 models, it features durable synthetic fiber and steel construction, precision M16 x 1.5 threading, and is highly rated by thousands of professional users for ensuring smooth, reliable transmission operation.

## Description

Genuine Allison Transmission Filter.

Review: Top quality - Great price for a great product
Review: Perfect fit great product - Works great on my Duramax.

## Features

- Genuine Allison Transmission Filter
- Fits all 2001-2018 GM trucks equipped with Allison transmission
- Fits all vehicles equipped with an Allison 1000, 2000 or 2400 series transmission

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IXW0H3W |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #44,472 in Automotive ( See Top 100 in Automotive ) #536 in Automotive Replacement Oil Filters |
| Brand | Allison Transmission |
| Brand Name | Allison Transmission |
| Compatible with Vehicle Type | Truck |
| Customer Reviews | 4.8 out of 5 stars 4,265 Reviews |
| Included Components | Filter,Trans |
| Item Type Name | Filter,Trans |
| Manufacturer | Allison Transmission |
| Manufacturer Part Number | 29539579 |
| Material | Synthetic Fiber, Steel |
| Material Type | Synthetic Fiber, Steel |
| Model Number | 29539579 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 29539579 |
| Outside Diameter | 4.3 Inches |
| Part Interchange Info | Allison 1000, 2000, 2400 series transmissions |
| Product Grade | Performance Part |
| Thread Size | M16 x 1.5 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Truck |

## Product Details

- **Brand:** Allison Transmission
- **Material:** Metal Housing, Fibrous Media
- **Outside Diameter:** 4.3 Inches
- **Product Grade:** Performance Part
- **Vehicle Service Type:** Truck

## Images

![Allison Transmission Transmission Filter for 2020-2021 Freightliner MT45 - 29539579 - Image 1](https://m.media-amazon.com/images/I/61fK++1tllL.jpg)

## Questions & Answers

**Q: Which Allison filter fits a 2013 gm**
A: This filter fits perfectly and half the cost of the AC delco! Definitely recommend!

**Q: What size socket / wrench fits this?**
A: There is a specific filter wrench that fits this filter perfectly.  Part # J45023A.

**Q: Will this fit my 2004 (2004.5) LLY**
A: yes it will.

**Q: Do this fot a 2016 GMC duramax**
A: This filter fit my 2014 GMC Sierra 2500HD with an Allison Transmission for a duramax diesel engine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top quality
*by D***S on October 20, 2025*

Great price for a great product

### ⭐⭐⭐⭐⭐ Perfect fit great product
*by A***! on September 15, 2025*

Works great on my Duramax.

### ⭐⭐⭐⭐⭐ Duramax/Allison 1000
*by K***. on December 12, 2025*

OEM Allison spin on filter. All I run on my Allison 1000

## Frequently Bought Together

- Allison Transmission Transmission Filter for 2020-2021 Freightliner MT45 - 29539579
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**Shop now:** [https://www.desertcart.tn/products/2601102-allison-transmission-transmission-filter-for-2020-2021-freightliner-mt45-29539579](https://www.desertcart.tn/products/2601102-allison-transmission-transmission-filter-for-2020-2021-freightliner-mt45-29539579)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-17*