3638 National Seal Crankshaft Seal OE Replacement
3638 National Seal Crankshaft Seal OE Replacement
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3638 National Seal Crankshaft Seal OE Replacement
Introducing the 3638 National Seal Crankshaft Seal, your trusted solution for maintaining optimal engine performance. Designed as an OE replacement, this crankshaft seal ensures a perfect fit and exceptional reliability across a wide range of vehicle makes and models.
Key Features:
- Universal Compatibility: Suitable for a variety of vehicles including classic models from AC, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Oldsmobile, Plymouth, and Pontiac.
- Durable Construction: Made from high-quality polyacrylate, providing excellent resistance to wear and tear, ensuring longevity.
- Effective Design: Features a spring-loaded, multi-lip design that enhances sealing performance and provides good low-temperature capability.
- Precision Dimensions: Inside Diameter: 1-1/8 Inch, Outside Diameter: 1.628 Inch, Thickness: 0.190 Inch for a perfect fit in your engine.
- Quality Assurance: Backed by a limited 90-day warranty for peace of mind and confidence in your purchase.
Benefits:
- Ensures a tight seal to prevent oil leaks, maintaining engine integrity.
- Easy installation for a hassle-free replacement experience.
- Delivers reliable performance for every type of repair, whether routine maintenance or more extensive engine work.
Upgrade your vehicle with the 3638 National Seal Crankshaft Seal and experience enhanced engine performance, durability, and peace of mind. Invest in quality parts that keep your engine running smoothly!
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.

