Gear Lube Oil Reservoir Valve Assembly with 2 O-Rings meets OEM quality Fits MerCruiser Sterndrive Outdrives Alpha 1 Gen 2 1991-1998, Bravo 1 2 3 X XR and XZ Alpha 1 Gen 2 Dribble Valve assemble part #: 18920A1 O-Ring part #s: Mercury 25-48171, OMC 202893, GLM 80120, Sierra 18-7168 Mercruiser Alpha One Gen 2 Dribble Gear Oil Reservoir Valve, Guaranteed Timeliness, Safe and Convenient

NorthBoat 18920A1 Gear Lube Oil Reservoir Valve Assembly

For MerCruiser Sterndrive Outdrives

• Alpha 1 Gen 2 1991-1998

• Bravo 1 2 3 X XR and XZ

• VAZER DRIVE Bell Housing

• BLACKHAWK Bell Housing

For MerCruiser Sterndrive Transoms

• VAZER TRANSOM Bell Housing

25-48171 O-Ring

For Mercury Outboard 4 6 9.8 40 90 115 140 150 175 200 500 600 HP

For MerCruiser Sterndrive Outdrives

• Alpha 1 Gen 2 1998 and later

• Bravo X XR and XZ

• VAZER DRIVE Bell Housing

• BLACKHAWK Bell Housing

• SSM II-III-IV-V

• TR-TRS HYDRAULIC

For MerCruiser Sterndrive Transoms

• VAZER TRANSOM Bell Housing

For Mariner Outboard 90 115 140HP

For Motorguide Trolling Motor Thruster