The John Deere R31378 O-Ring is built for dependable sealing performance across a range of machinery applications. With a 44.04 mm (1.73 in) inner diameter, 3.53 mm (0.14 in) nominal section, and a 75 durometer rating, it delivers a precise fit, flexibility, and durability under pressure. IronVault Industries is your trusted seller for this genuine John Deere component.

• Part number: R31378 (MPN: R31378)
• Brand: John Deere
• Inner diameter: 44.04 mm (1.73 in)
• Nominal section: 3.53 mm (0.14 in)
• Durometer: 75 for optimal flexibility and durability
• Material: High quality general rubber for long-lasting use
• Designed for sealing applications to help prevent leaks in various machinery
• Compatible equipment includes: 9660

Compatible Equipment

• 9660

IronVault Industries — professionally prepared product information for a clear, consistent shopping experience.