Sierra Service Valve Kit

Sierra 18-7044-1 Service Valve Kit for Johnson & Evinrude Engines

Fits all Johnson/Evinrude outboards with primer valve (except 1993 9.9 & 15 horsepower).

Kit Includes:

(1) 18-0871 Service Valve w/ O-Ring

Replaces Johnson/Evinrude 175158

(1) 18-0993 Cover & Gasket Assy

Replaces Johnson/Evinrude 437228

Replaces Sierra 18-7044

Interchangeable with:

Johnson/Evinrude Outboard

175158 + 437228

Frequently Asked Questions

• What is the Sierra 18-7044-1 Service Valve Kit for Johnson & Evinrude Engines used for? The Sierra 18-7044-1 Service Valve Kit is a replacement service valve and cover assembly for Johnson/Evinrude outboards equipped with a primer valve. The kit includes a service valve with O-ring and a cover and gasket assembly for servicing the applicable primer valve system.
• What Johnson/Evinrude outboards does the Sierra 18-7044-1 Service Valve Kit fit? The Sierra 18-7044-1 fits all Johnson/Evinrude outboards with a primer valve, except 1993 9.9 and 15 horsepower models. Verify that your outboard has the specified primer valve and confirm the model information before ordering.
• What is included in the Sierra 18-7044-1 Service Valve Kit? The kit includes one 18-0871 Service Valve with O-Ring and one 18-0993 Cover & Gasket Assembly. The service valve replaces Johnson/Evinrude 175158, while the cover and gasket assembly replaces Johnson/Evinrude 437228.
• What Johnson/Evinrude parts does the Sierra 18-7044-1 Service Valve Kit replace? The Sierra 18-7044-1 replaces Johnson/Evinrude 175158 and 437228 as a kit. The included 18-0871 Service Valve replaces 175158, and the included 18-0993 Cover & Gasket Assembly replaces 437228. The kit also replaces Sierra 18-7044.
• Is the Sierra 18-7044-1 interchangeable with Johnson/Evinrude 175158 and 437228? Yes. The Sierra 18-7044-1 Service Valve Kit is listed as interchangeable with Johnson/Evinrude outboard parts 175158 and 437228. Confirm your outboard's primer valve application and part numbers before installation to ensure the kit matches your equipment.