
National 4333N Oil Seal Spring Loaded Multi Lip Polyacrylate Automotive Transmission Output And Transfer Case Seal
Why you'll like it
- Enhanced Leak Prevention — Spring-loaded internal garter spring maintains constant lip pressure for a secure seal against fluid loss.
- Extreme Temperature Endurance — Polyacrylate construction handles operating temperatures from -40 Fahrenheit to 300 Fahrenheit reliably.
- Superior Fluid Resistance — Built to resist hydrocarbon fluids and extreme pressure lubricants for extended service life.
- Structural Rigidity — Features a strong metal outer case with an elastomeric exterior coating to seal minor housing bores effectively.
Product details
Description
The National 4333N Oil Seal is a precision-engineered automotive component designed to prevent fluid leakage and contaminant entry where rotating shafts meet fixed housings. Built with durable polyacrylate material, this radial shaft seal delivers exceptional resistance to extreme temperatures ranging from -40 Fahrenheit to 300 Fahrenheit, alongside superior endurance against hydrocarbon fluids and extreme pressure lubricants.
It features a spring-loaded internal garter spring that maintains constant lip pressure for a reliable barrier, coupled with a rigid metal outer case and elastomeric exterior coating to seal minor housing bores effectively. Ideal for automotive drivetrain repairs, transmission tail housings, and transfer case output shafts, this genuine National seal ensures optimal performance, structural integrity, and long-lasting protection for various vehicle makes and models.
How to use
- Ensure the housing bore and shaft mating surface are clean and free of burrs or old sealant.
- Apply a light coat of clean lubricant to the seal lip and shaft before installation.
- Press the seal squarely into the housing bore using an appropriate driver tool, ensuring it is not cocked or damaged during installation.
Ingredients
Polyacrylate Elastomeric Compound, Steel Outer Case, Garter Spring Steel
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | National |
|---|---|
| UPC | 724956126903 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What vehicle make, model, and year are you working on?
The National 4333N oil seal is compatible with various automotive applications including select Chevrolet, Ford, and general drivetrain systems. Always verify your specific vehicle make, model, and year before installation to ensure precise fitment.
What are the key material specifications of the National 4333N seal?
This seal is constructed from durable polyacrylate material featuring a spring-loaded multi-lip design. It is engineered to withstand temperatures between -40 Fahrenheit and 300 Fahrenheit while offering excellent resistance to hydrocarbon fluids.
Where is this oil seal typically installed in a vehicle?
The 4333N multi-purpose seal is commonly applied in automotive drivetrain systems, transmission extension housings, transfer case output shafts, or engine crankshaft front locations depending on the specific vehicle configuration.
Is this National 4333N oil seal an authentic imported USA product available in India?
Yes, this product is an authentic USA import. Dropy sources its inventory directly from the United States to ensure genuine quality and reliability for customers across India.
What are the design features of this multi-purpose oil seal?
It incorporates a metal outer case for structural rigidity, an elastomeric exterior coating for minor housing bore sealing, and an internal garter spring for consistent radial lip pressure.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.