4278 National Seal Differential Pinion Seal OE Replacement
4278 National Seal Differential Pinion Seal OE Replacement
Available in stock (14)
4278 National Seal Differential Pinion Seal OE Replacement
Enhance the performance of your vehicle with the 4278 National Seal Differential Pinion Seal. Designed as an OE replacement, this high-quality seal is engineered to deliver reliable results for all types of repairs.
Key Features:
- Low Swell in Hydrocarbon Fluids: Engineered to withstand various hydrocarbon fluids, ensuring longevity and durability.
- Spring Loaded, Multi-Lip Design: This sophisticated design provides effective sealing performance and enhances reliability.
- Excellent Low Temperature Capability: Maintains performance even in colder environments, making it a versatile choice for various conditions.
- Quality Assurance: Built to meet high standards, offering dependable performance for your vehicle's differential needs.
- Material: Constructed from Fluoro-Elastomer, adding resilience and robustness to the product.
- Single Quantity: Comes as a single unit, perfect for targeted repairs without excess.
Warranty:
This product is backed by a limited 90-day warranty, providing you peace of mind with your purchase.
Upgrade your vehicle's differential system with the 4278 National Seal Differential Pinion Seal for unmatched quality and performance.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

