---
product_id: 663308858
title: "National 711104 Automatic Transmission Output Shaft Seal"
brand: "national"
price: "$60.93"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/663308858-national-711104-automatic-transmission-output-shaft-seal
store_origin: US
region: United States of America
---

# Wide temp range -20°F to 300°F Spring-loaded multi-lip design Resistant to EP lubricants & hydrocarbons National 711104 Automatic Transmission Output Shaft Seal

**Brand:** national
**Price:** $60.93
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with National® – where reliability meets precision!

## Quick Answers

- **What is this?** National 711104 Automatic Transmission Output Shaft Seal by national
- **How much does it cost?** $60.93 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/663308858-national-711104-automatic-transmission-output-shaft-seal)

## Best For

- national enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** 12.7 x 2.54 x 12.7 cm, only 40g—easy to install without bulk
- • **Trusted Legacy Engineering:** Backed by 75+ years of National® premium sealing expertise
- • **Precision Spring-Loaded Seal:** Ensures a tight, durable fit for leak-free performance
- • **Extreme Temperature Resilience:** Operates flawlessly from -20°F to 300°F, built for all climates
- • **Chemical-Resistant Construction:** Low swell in hydrocarbon fluids protects your transmission

## Overview

The National 711104 Automatic Transmission Output Shaft Seal features a spring-loaded multi-lip design engineered for superior sealing performance. It withstands extreme temperatures from -20°F to 300°F and resists swelling in hydrocarbon fluids, ensuring long-lasting protection for your transmission. Manufactured by DRiV Incorporated, this compact, lightweight seal leverages over 75 years of trusted National® innovation to deliver reliable, professional-grade repairs.

## Description

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

## Features

- Design type: spring loaded; multi-lip
- Temperature range: -20°F to 300°F / -29°C to 49°C
- Protection from EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DRiV Incorporated |
| Brand | NATIONAL |
| Model | Automatic Transmission Output Shaft Seal |
| Product Dimensions | 12.7 x 2.54 x 12.7 cm; 40 g |
| Item model number | 711104 |
| Exterior | Machined |
| Manufacturer part number | 711104 |
| Item Weight | 40 g |

## Images

![National 711104 Automatic Transmission Output Shaft Seal - Image 1](https://m.media-amazon.com/images/I/71tVQjIaD6L.jpg)
![National 711104 Automatic Transmission Output Shaft Seal - Image 2](https://m.media-amazon.com/images/I/81oai9N38jL.jpg)

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-31*