National 710819 Engine Camshaft Seal - Lower

National 710819 Camshaft Seal for Subaru Lower Applications

National 710819 is an engine camshaft seal built for lower-position Subaru applications that need a precise sealing surface and stable fit. It uses a fluoro-elastomer material and a clockwise-spiral lip design to help maintain oil control at the camshaft area.

Key Features

• Engine camshaft seal / oil seal for lower-position applications
• Fluoro-elastomer construction for sealing performance in engine environments
• Clockwise-spiral lip design
• Metric dimensions: 32.000 mm shaft / 55.200 mm outside diameter / 8.500 mm width
• Housing bore: 55.000 mm
• National part number 710819
• Cross-reference: MAHLE 67807

Detailed Description

National 710819 is engineered as a metric camshaft oil seal with a 32.000 mm inside diameter, 55.200 mm outside diameter, and 8.500 mm thickness. The fluoro-elastomer sealing material is selected for engine oil sealing applications, while the clockwise-spiral lip design supports controlled sealing at the shaft interface. This part is a direct fit for lower camshaft seal applications on Subaru WRX STI, Impreza, Forester, Legacy, Outback, and Baja models, as well as the Saab 9-2X.

National has focused on sealing solutions for more than 75 years, and part 710819 reflects that experience with a design intended for modern engine sealing requirements. If you are replacing a leaking camshaft seal on a Subaru Impreza or Subaru Forester, National 710819 provides the dimensional accuracy needed for a proper service repair.

What It Helps Address

• Engine oil seepage at the camshaft seal area
• Oil residue around the lower timing or camshaft housing
• Seal wear from age, heat, and mileage
• Loss of sealing integrity at the shaft interface
• Service replacement for lower camshaft oil seal applications

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal orientation before installation. Clean the sealing surface and surrounding bore thoroughly, and inspect the shaft for scoring or wear that could affect sealing performance. Confirm lower-position fitment for your vehicle before ordering. Fits 2015-2019 Subaru WRX STI, lower; Fits 2004-2014 Subaru Impreza, lower; Fits 2004-2013 Subaru Forester, lower; Fits 2005-2012 Subaru Legacy, lower; Fits 2005-2009 Subaru Outback, lower; Fits 2006 Saab 9-2X, lower; Fits 2004-2006 Subaru Baja, lower.

Quality Assurance

National is a long-established sealing brand with a history of supplying engine sealing components for automotive service work. Part 710819 is built to metric specifications and uses a fluoro-elastomer sealing design for consistent fitment in the listed Subaru and Saab applications.