Description
Sierra replacement Overhaul Gasket Set for Mercury Marine engines. Does not include head gaskets.
Interchangeable with:
Mercury Marine
27-815791A92
27-815810A90
27-815791A90
27-815809A90
Set Contains:
(1) 18-0135 Adapter Cover Gasket
(2) 18-0182 Thermostat Gasket
(3) 18-0384 Carburetor Gasket
(3) 18-0641 Carburetor Mounting Gasket
(1) 18-0642 Divider Plate Gasket
(1) 18-0643 Powerhead Base Gasket
(1) 18-0644 Reed Plate Gasket
(1) 18-0645 Adapter Plate Gasket
(1) 18-0646 Reed Plate Gasket
(1) 18-0838 O-Ring
(1) 18-0858 O-Ring
(1) 18-0860 O-Ring
(2) 18-0936 Relief Valve Plate Gasket
(3) 18-2509 Carburetor Mounting Gasket
(1) 18-2511 Drive Shaft Housing to Exhaust Plate Gasket
(2) 18-2513 Crankcase Gasket (Cyl. Block Sealing V-6)
(1) 18-2914 Water Pump Gasket
(1) 18-2915 Water Pump Gasket
(1) 18-2919 Water Pump Gasket
(2) 18-3110 Water Pump Housing Bushing
(1) 18-7153 O-Ring
(1) 18-7157 O-Ring
(1) 18-7159 O-Ring
(1) 18-7174 O-Ring
(1) 18-7176 O-Ring
(1) 18-8305 Divider Plate Seal
(1) 18-2506-1 Exhaust Plate Gasket
Additional Information
For more information, visit P65Warnings.ca.gov
Warranty - Mechanical, Hydraulic and Jack Plates 2-Year Limited Warranty (Mechanical, Hydraulic, and Jack Plate Products) Dometic warrants its products to be free from defects in materials and workmanship for a period of two years from the date of original retail purchase, provided, however, the warranty period for SeaStar products used commercially or in any rental or other income producing activity shall be as follows: Ninety days from the date of original purchase for mechanical and electrical products. One year from the date of original purchase for hydraulic products. Limited Warranty (to include Sierra and Shields Product Groups): Dometic Marine US Corp - Litchfield Division (SIERRA) warrants its products to be free of defects in workmanship and materials for the useful life of the product (the Warranty). If a SIERRA product fails to comply with the Warranty, SIERRA will repair or replace the defective product free of charge. Return: All returns must be recevied within 30 days of receipt. Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval. Please contact us for Manufacture Defects, Returns and help with Warranties.

