Precision Parts 225005 Automatic Transmission Extension Housing Seal

The Precision Parts 225005 is a multi-purpose grease and oil seal engineered for automatic transmission extension housing and wheel seal applications. Designed to meet or exceed OEM specifications, this seal delivers reliable, leak-free performance across a broad range of domestic and import vehicles.

Key Features:

• Precision sealing design prevents lubricant escape and blocks harmful contaminants from entering the assembly
• Reinforced outer case resists installation damage and enhances long-term durability
• Ribbed rubber inner diameter seals minor spindle imperfections and promotes positive spindle seating
• Internal contamination exclusion system helps prevent debris penetration that can lead to leakage
• Vent holes allow lubricants to circulate freely around the seal lip, cooling components and reducing heat buildup
• Spring-loaded, multi-lip design maintains consistent sealing pressure throughout the service life
• Wide operating temperature range: -40°F to 225°F (-40°C to 107°C)
• Low swell in hydrocarbon fluids for extended seal integrity

The Precision Parts 225005 is sold individually and is a direct-fit replacement suitable for automotive, agricultural, and commercial vehicle applications. Cross-references with National 225005 and Timken 225005.