Betts 920051 O-Ring 200 Series Size 202 for Vehicle Lights

The Betts 920051 is a 200 Series O-Ring (Size 202) specifically designed for use with Betts vehicle lighting systems. This precision-engineered rubber seal is an essential replacement component for maintaining the watertight integrity of Betts clearance lights, marker lights, and other trailer lighting assemblies.

Key Features:

• AS568-202 standard size O-ring with 1/4" inside diameter
• Cross-section diameter of 1/8" (0.139 inches) for proper sealing
• Designed specifically for Betts Snap-Seal lens system
• Maintains watertight seal between lens and lamp housing
• Sold in packs of 10 O-rings
• Essential for proper LED and incandescent light assembly service

Betts recommends using only genuine Betts Snap-Seal O-rings to ensure the designed tolerance between the lens, O-ring, and lamp housing is maintained. Proper sealing prevents moisture intrusion that can cause bulb failure and electrical issues in trailer lighting systems. Keep the groove retaining the O-ring clean to ensure proper sealing and maximum service life.