---
product_id: 585640336
title: "National 4278 Oil Seal Kit"
brand: "national"
price: "245.45 DT"
currency: TND
in_stock: false
reviews_count: 5
category: "National"
url: https://www.desertcart.tn/products/585640336-national-4278-oil-seal-kit
store_origin: TN
region: Tunisia
---

# National 4278 Oil Seal Kit

**Brand:** national
**Price:** 245.45 DT
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** National 4278 Oil Seal Kit by national
- **How much does it cost?** 245.45 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/585640336-national-4278-oil-seal-kit)

## Best For

- national enthusiasts

## Why This Product

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

## Description

Review: Old Guy
Review: So far

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000C5J0U4 |
| Brand | NATIONAL |
| Brand Name | NATIONAL |
| Container Type | Bottle |
| Country of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 183 Reviews |
| Global Trade Identification Number | 00724956125289 |
| Item Form | Oil |
| Item Weight | 0.02 Pounds |
| Liquid Volume | 946 Millilitres |
| Material | Oil |
| Material Type | Oil |
| Package Information | Bottle |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Prevent Corrosion |
| UPC | 724956125289 |
| Unit Count | 1.0 Count |
| Viscosity | 10w-40 |

## Product Details

- **Liquid Volume:** 946 Millilitres
- **Item Weight:** 0.02 Pounds
- **Item Form:** Oil
- **Global Trade Identification Number:** 00724956125289
- **Net Quantity:** 1.0 count

## Images

![National 4278 Oil Seal Kit - Image 1](https://m.media-amazon.com/images/I/712YEXhMTvL.jpg)
![National 4278 Oil Seal Kit - Image 2](https://m.media-amazon.com/images/I/612b5B9ppDL.jpg)

## Questions & Answers

**Q: Whats the id and od for this?**
A: Thank you for your inquiry. The National Pinion Seal 4278 fits a shaft diameter of 1.812" and the seal OD is 3.096"

**Q: Does this fit a 1968 ford 8 inch? Thanks**
A: Thank you for the question.  Sorry, the National 4278 is not cataloged for this year model vehicle.  Additional vehicle information is needed. Please follow catalog listings including fitment notes to determine correct application.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Old Guy
*by O***Y on 14 September 2025*



### ⭐⭐⭐⭐⭐ So far
*by T***S on 26 March 2026*



### ⭐⭐⭐⭐⭐ worked as it should
*by B***D on 4 March 2026*



## Frequently Bought Together

- National 4278 Differential Pinion Seal for Ford F-150
- Valvoline FlexFill Full Synthetic SAE 75W-140 Gear Oil 1 QT Pouch

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**Shop now:** [https://www.desertcart.tn/products/585640336-national-4278-oil-seal-kit](https://www.desertcart.tn/products/585640336-national-4278-oil-seal-kit)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-01*