---
product_id: 394719425
title: "PMD Products Shifter Seal fits GM Transmission Turbo 350 400 425 700-R4 TH200 TH325 4L60 4L80E 6L80E AT540 MT640"
brand: "pmd products"
price: "$29.96"
currency: USD
in_stock: true
category: "Pmd Products"
url: https://www.desertcart.us/products/394719425-pmd-products-shifter-seal-fits-gm-transmission-turbo-350-400
store_origin: US
region: United States of America
---

# Precision fit for GM & Allison transmissions Compact .752 x .501 inch dimensions Metal-clad durability for leak-proof sealing PMD Products Shifter Seal fits GM Transmission Turbo 350 400 425 700-R4 TH200 TH325 4L60 4L80E 6L80E AT540 MT640

**Brand:** pmd products
**Price:** $29.96
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with precision and power – don’t let leaks hold you back!

## Quick Answers

- **What is this?** PMD Products Shifter Seal fits GM Transmission Turbo 350 400 425 700-R4 TH200 TH325 4L60 4L80E 6L80E AT540 MT640 by pmd products
- **How much does it cost?** $29.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/394719425-pmd-products-shifter-seal-fits-gm-transmission-turbo-350-400)

## Best For

- pmd products enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Quality:** Highly rated with 4.5 stars from 116 customers, backed by PMD Products’ reliability.
- • **Compact Precision:** Exact .752 inch outside and .501 inch inside diameter for a perfect fit every time.
- • **Single Seal Solution:** Only one seal required per transmission, simplifying maintenance and replacement.
- • **Leak-Proof Performance:** Metal-clad seal design stops fluid leakage around the shifter selector shaft effectively.
- • **Universal Compatibility:** Fits a wide range of GM and Allison transmissions, ensuring seamless integration.

## Overview

The PMD Products Shifter Seal is a precision-engineered, metal-clad seal designed to prevent fluid leaks around the shifter selector shaft in a broad range of GM and Allison transmissions. With exact dimensions of .752 inch outside and .501 inch inside diameter, it ensures a perfect fit and reliable performance. Trusted by professionals and rated 4.5 stars, this single-seal solution simplifies transmission maintenance and keeps your vehicle running smoothly.

## Description

Description .752 inch outside X .501 inch inside diameter. Fits GM 200, 200C, 200-4R TURBO 350, 350C TURBO 400, 425, 475 GM 700-R4 GM 4L60 Allison - 540 This seal does not fit TH180, 4L30E OR ANY front wheel drive GM transmissions.

## Features

- Seal is mandatory to stop the fluid leakage around the shifter selector shaft mechanism through the transmission case.
- Fits GM 200, 200C, 200-4R TURBO 350, 350C TURBO 400, 425, 475 GM 700-R4 GM 4L60 4L65E 4L70E 4L80E 4L85E 6L45E 6L50E 6L80E 6L90E 8L90E
- Fits Allison AT540 AT542 AT543 AT545 AT1545 MT640 MT643 MT644 MT647 MT650 LCT1000 LCT2000 LT2400
- metal clad shifter gear selector rod seal , 0.752 inch outside X 0.501 inch inside diameter.
- Only 1 seal required per transmission

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BCQAGFE |
| Brand | PMD Products |
| Customer Reviews | 4.5 4.5 out of 5 stars (116) |
| Date First Available | 6 February 2017 |
| Item Weight | 50 g |
| Item model number | 250 |
| Manufacturer | PMD Products |
| Manufacturer Part Number | 250 |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 50 g |
| Voltage | 12 Volts |

## Images

![PMD Products Shifter Seal fits GM Transmission Turbo 350 400 425 700-R4 TH200 TH325 4L60 4L80E 6L80E AT540 MT640 - Image 1](https://m.media-amazon.com/images/I/212NwP4V16L.jpg)

## Questions & Answers

**Q: Will this work for a th350 transmission?**
A: Yes this is the exact seal you need for the TH350 Turbo Hydramatic (TH)

**Q: Will it work on an 06 gmc sierra 2500hd Allison 1000 transmission**
A: Yes this is the correct seal for your Allison LCT1000 also know Allison 1000

**Q: What is the part # for Ford Auto over Metric and can you remove without dropping pan by using a seal puller?**
A: I bought the seal remover tool which included the seal for a Turbo 350 GM Transmission.  It worked great
and I didn't need to remove the pan.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-09*