Transfer pump shaft oil seal for Toyota driveline

Why you need it

This precision lip seal keeps lubricant inside the transfer assembly and blocks dust, mud, and water from entering. A healthy seal maintains oil pressure, protects the pump body, and prevents noise, wear, and overheating. It’s a small, low-cost part that saves the transfer case and bearings from expensive damage.

How it works ⚙️

The seal uses a metal case and oil-resistant elastomer (NBR/FKM) with a spring-loaded (garter) lip that hugs the rotating shaft. Micro ribs return oil inward while the spring maintains constant contact at all RPM. The result is a stable barrier for ATF/gear oil under vacuum and low pressure inside the transfer pump housing.

What happens if it’s broken ❗

Leaks show as wet housing, drips, burnt smell, or whining pump. Continued driving lowers oil level, causing slip, heat build-up, bearing wear, and possible seizure. Fluid loss can contaminate clutches and destroy the pump. Replace at first signs of seepage. During install, clean the bore, lightly oil the lip, inspect shaft surface, and press the seal square with the correct driver to depth.

Benefits ️

• Stops leaks and preserves pressure
• Resists heat, ATF/gear oil, and road contaminants
• Exact fit for quick, reliable service

Compatibility

• Dyna
• Dyna 150/Toyoace G15
• Dyna/Toyoace
• Estima
• Estima Emina/Lucida
• Granvia/Grand Hiace
• Hiace/Hiace S.b.v
• Hiace/Regiusace
• Lite/Townace
• Lite/Townace Noah,V
• Previa
• Quick Deli/Urban Sup
• Quick Delivery
• Regius/Touring Hiace