---
product_id: 632375041
title: "National 711103 Automatic Transmission Extension Housing Seal"
brand: "national"
price: "AR$252518"
currency: ARS
in_stock: true
category: "National"
url: https://www.desertcart.com.ar/products/632375041-national-711103-automatic-transmission-extension-housing-seal
store_origin: AR
region: Argentina
---

# Spring-loaded multi-lip design Wide temp range -20°F to 300°F EP lubricant protection National 711103 Automatic Transmission Extension Housing Seal

**Brand:** national
**Price:** AR$252518
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with confidence—performance that keeps you moving!

## Quick Answers

- **What is this?** National 711103 Automatic Transmission Extension Housing Seal by national
- **How much does it cost?** AR$252518 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/632375041-national-711103-automatic-transmission-extension-housing-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

- • **Ready to Install:** No assembly required—get your vehicle back on the road faster
- • **Trusted Legacy Brand:** Backed by 75+ years of sealing innovation and reliability
- • **Precision Spring-Loaded Seal:** Engineered for a perfect fit and lasting durability
- • **Chemical-Resistant Performance:** Low swell in hydrocarbon fluids means no leaks, no worries
- • **Extreme Temperature Resilience:** Operates flawlessly from -20°F to 300°F, no sweat

## Overview

The National 711103 Automatic Transmission Extension Housing Seal features a spring-loaded multi-lip design that ensures a secure, leak-proof fit. It withstands extreme temperatures from -20°F to 300°F and resists swelling in hydrocarbon fluids, providing reliable protection against EP lubricants. Manufactured in the USA by DRiV Incorporated, this premium seal is ready to install and backed by over 75 years of industry expertise.

## 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 |
|---------------|-------|
| ASIN | B0CFW9T6P2 |
| Assembly Required | No |
| Brand | NATIONAL |
| Country of Origin | USA |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Date First Available | 3 September 2023 |
| Exterior | Machined |
| Generic Name | Automatic Transmission Extension Housing Seal |
| Item Dimensions LxWxH | 20 x 71 x 71 Millimeters |
| Item Weight | 45.4 g |
| Item model number | 711103 |
| Manufacturer | DRiV Incorporated |
| Manufacturer Part Number | 711103 |
| Model | Automatic Transmission Extension Housing Seal |
| Product Dimensions | 2.03 x 7.11 x 7.11 cm; 45.36 g |

## Images

![National 711103 Automatic Transmission Extension Housing Seal - Image 1](https://m.media-amazon.com/images/I/41ZzVdwDDpL.jpg)
![National 711103 Automatic Transmission Extension Housing Seal - Image 2](https://m.media-amazon.com/images/I/51cHYoWBJlL.jpg)
![National 711103 Automatic Transmission Extension Housing Seal - Image 3](https://m.media-amazon.com/images/I/71JHTy4MYDL.jpg)

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**Shop now:** [https://www.desertcart.com.ar/products/632375041-national-711103-automatic-transmission-extension-housing-seal](https://www.desertcart.com.ar/products/632375041-national-711103-automatic-transmission-extension-housing-seal)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-30*