---
product_id: 469969101
title: "National 4278 Differential Pinion Seal"
price: "988 DH"
currency: MAD
in_stock: true
url: https://www.desertcart.ma/products/469969101-national-4278-differential-pinion-seal
store_origin: MA
region: Morocco
---

# National 4278 Differential Pinion Seal

**Price:** 988 DH
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** National 4278 Differential Pinion Seal
- **How much does it cost?** 988 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/469969101-national-4278-differential-pinion-seal)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

National 4278 Differential Pinion Seal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | National |
| Package Information | Bottle |
| Liquid Volume | 946 Milliliters |
| Item Weight | 9.07 g |
| Recommended Uses For Product | Automotive |
| Upper Temperature Rating | 4E+2 Degrees Fahrenheit |
| Item Form | Grease |
| Global Trade Identification Number | 00724956125289 |
| Manufacturer | National |
| Unit Count | 1.0 Count |
| UPC | 724956125289 |
| Number of Items | 1 |
| Item Weight | 0.32 ounces |
| Product Dimensions | 4 x 0.75 x 0.1 inches |
| Country of Origin | Mexico |
| Item model number | 4278 |
| Manufacturer Part Number | 4278 |

## Product Details

- **Brand:** National
- **Package Information:** Bottle
- **Liquid Volume:** 946 Milliliters
- **Item Weight:** 0.02 Pounds
- **Recommended Uses For Product:** Automotive

## Images

![National 4278 Differential Pinion Seal - Image 1](https://m.media-amazon.com/images/I/712YEXhMTvL.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.

## 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.ma/products/469969101-national-4278-differential-pinion-seal](https://www.desertcart.ma/products/469969101-national-4278-differential-pinion-seal)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-02-27*