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🔥 Seal the deal with unmatched heat resistance and precision fit!
The National 4765 Auto Transmission Extension Housing Seal features a spring-loaded multi-lip design crafted from durable fluoroelastomer. Engineered to operate reliably in extreme temperatures ranging from -40°F to 400°F, it offers superior compatibility with various automotive fluids. Trusted for over 75 years, this seal delivers long-lasting performance and leak-proof protection for your vehicle’s transmission repairs.









| ASIN | B000C5J11C |
| Best Sellers Rank | #646,621 in Automotive ( See Top 100 in Automotive ) #552 in Automotive Replacement Crankshaft Seals |
| Brand | National |
| Customer Reviews | 4.3 4.3 out of 5 stars (49) |
| Date First Available | October 10, 2007 |
| Global Trade Identification Number | 00724956716630 |
| Item Form | Grease |
| Item Weight | 0.704 ounces |
| Item model number | 4765 |
| Manufacturer | National |
| Manufacturer Part Number | 4765 |
| Material | Fluoroelastomer |
| Number of Items | 1 |
| Package Information | Cartridge |
| Product Dimensions | 2.75 x 2 x 2.75 inches |
| Specific Uses For Product | High Temperature Applications |
| UPC | 724956716630 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 400 Degrees Fahrenheit |
V**Z
Funcionando asta la fecha instalada
C**K
Perfect fit
Perfedr replacement for 2006 expedition 2wd
A**W
Good quality
Works like it’s suppose too
T**H
Works perfectly
Worked like a charmed...no more transmission leak on my 2003 Lincoln Towncar. The only issue I had was the fact that it was very hard to put on but that's cause I didn't have the right tool.
R**A
Seal
Seal works great, no leaks after installation
Trustpilot
1 week ago
3 weeks ago