Tremec T5 Input and Output Shaft Seals Pack | National 471413 & 472189A

Tremec T5 Input and Output Shaft Seals Pack

Premium National® shaft seal pack designed specifically for Tremec T5 transmissions. This complete kit includes both input and output shaft seals, providing everything needed for a professional transmission rebuild or seal replacement. National has built a reputation as one of the most respected names in the sealing industry for over 75 years.

What's Included:

• 1x Input shaft seal (National 471413)
• 1x Output shaft seal (National 472189A)

Key Features:

• Spring Loaded Multi-Lip Design: Superior sealing performance and durability
• Wide Temperature Range: -40°F to 225°F (-40°C to 107°C) for all-weather reliability
• Excellent Low Temperature Capability: Maintains seal integrity in cold conditions
• Low Swell in Hydrocarbon Fluids: Resists degradation from transmission fluid exposure
• National Quality: Premium sealing solutions from a trusted 75+ year industry leader
• Complete Pack: Both input and output seals for comprehensive transmission service

Performance Benefits:

• Prevents transmission fluid leaks at input and output shafts
• Spring loaded design maintains constant sealing pressure
• Multi-lip construction provides redundant sealing protection
• Withstands extreme temperature variations without failure
• Resists fluid degradation for long service life
• Essential for transmission rebuilds and leak repairs

Compatible Applications:

• Tremec T5 5-speed manual transmissions
• Ford Mustang T5 applications
• GM Camaro/Firebird T5 applications
• Various performance and OEM T5 installations
• Transmission rebuilds and restorations

When to Replace:

• During any transmission rebuild or overhaul
• If experiencing transmission fluid leaks at input or output shaft
• When removing transmission for clutch or other service
• As preventive maintenance during major drivetrain work
• If seals show signs of hardening, cracking, or wear
• Always replace seals when disturbing shaft areas

Installation Tips:

• Clean shaft surfaces thoroughly before installation
• Inspect shafts for wear, grooves, or damage that could compromise seal
• Lubricate seal lips with transmission fluid before installation
• Use proper seal installation tools to avoid damage
• Ensure seals are seated squarely and fully in their bores
• Check for leaks after installation and initial operation

Technical Specifications:

• Part Numbers: National 471413 (input) & 472189A (output)
• Design Type: Spring loaded, multi-lip
• Temperature Range: -40°F to 225°F (-40°C to 107°C)
• Material: Premium elastomer compound
• Application: Tremec T5 5-speed manual transmission
• Quantity: 2 seals (1 input, 1 output)

Fast dispatch from our Perth warehouse. In-store pickup available for local customers.