---
product_id: 585640336
title: "National 4278 Oil Seal Kit"
brand: "national"
price: "AR$111551"
currency: ARS
in_stock: true
category: "National"
url: https://www.desertcart.com.ar/products/585640336-national-4278-oil-seal-kit
store_origin: AR
region: Argentina
---

# National 4278 Oil Seal Kit

**Brand:** national
**Price:** AR$111551
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** National 4278 Oil Seal Kit by national
- **How much does it cost?** AR$111551 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/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

National 4278 Oil Seal Kit : desertcart.in: Car & Motorbike

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000C5J0U4 |
| Brand Name | NATIONAL |
| Container Type | Bottle |
| Customer Reviews | 4.5 4.5 out of 5 stars (204) |
| Global Trade Identification Number | 00724956125289 |
| Item Form | Oil |
| Item Weight | 0.02 Pounds |
| Liquid Volume | 946 Millilitres |
| Manufacturer | NATIONAL |
| Material Type | Oil |
| Model Number | 4278 |
| Part Number | 4278 |
| Recommended Uses For Product | Automotive |
| SAE J300 Viscosity Grade | 10W-40 |
| Specific Uses For Product | Prevent Corrosion |
| UPC | 724956125289 |
| Unit Count | 1.0 Count |
| Viscosity | 10w-40 |

## Product Details

- **Brand:** NATIONAL
- **Item Weight:** 0.02 Pounds
- **Liquid Volume:** 946 Millilitres
- **Material:** Oil
- **Package Information:** Bottle

## Images

![National 4278 Oil Seal Kit - Image 1](https://m.media-amazon.com/images/I/512Yvl69iSL.jpg)
![National 4278 Oil Seal Kit - Image 2](https://m.media-amazon.com/images/I/41qrkqLj4uL.jpg)
![National 4278 Oil Seal Kit - Image 3](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.com.ar/products/585640336-national-4278-oil-seal-kit](https://www.desertcart.com.ar/products/585640336-national-4278-oil-seal-kit)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-25*