---
product_id: 26990273
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: "€ 23.93"
currency: EUR
in_stock: true
reviews_count: 8
category: "Pmd Products"
url: https://www.desertcart.com.cy/products/26990273-pmd-products-shifter-seal-fits-gm-transmission-turbo-350-400
store_origin: CY
region: Cyprus
---

# Leak-proof metal-clad seal design Compact 0.752" x 0.501" dimensions Precision fit for GM & Allison transmissions PMD Products Shifter Seal fits GM Transmission Turbo 350 400 425 700-R4 TH200 TH325 4L60 4L80E 6L80E AT540 MT640

**Brand:** pmd products
**Price:** € 23.93
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with zero leaks and maximum performance!

## 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?** € 23.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/26990273-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

- • **Single Seal Solution:** Only one seal needed per transmission, simplifying maintenance and reducing downtime.
- • **Compact & Durable Build:** Precisely engineered 0.752" outside and 0.501" inside diameter for a snug, long-lasting fit.
- • **Leak-Stopper Seal Technology:** Metal-clad design guarantees zero fluid leakage around the shifter selector shaft for optimal transmission health.
- • **Trusted Quality by PMD Products:** Backed by a reputable manufacturer known for reliable automotive components.
- • **Universal GM & Allison Compatibility:** Seamlessly fits a wide range of GM Turbo and Allison transmissions, ensuring broad application.

## 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 wide range of GM and Allison transmissions. Measuring 0.752 inches outside diameter by 0.501 inches inside diameter, it fits numerous models including Turbo 350, 400, 700-R4, 4L60, 6L80E, and Allison AT540 series. This single-seal solution ensures durable, leak-proof performance, making it an essential upgrade for professional-grade transmission maintenance.

## 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.

Review: It fit fine - Works great no leaks
Review: Worth the money - Work well

## 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 |
|---------------|-------|
| Manufacturer | PMD Products |
| Brand | PMD Products |
| Item Weight | 1.13 ounces |
| Product Dimensions | 1 x 1 x 1 inches |
| Item model number | 250 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 250 |
| 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It fit fine
*by M***X on June 18, 2023*

Works great no leaks

### ⭐⭐⭐⭐⭐ Worth the money
*by R***R on November 18, 2025*

Work well

### ⭐⭐⭐⭐⭐ Excellent
*by R***. on April 28, 2024*

Installed and zero leaks.

---

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---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-18*