Water Pump Repair Kit Mercruiser | Sierra 18-3517
Water Pump Repair Kit Mercruiser | Sierra 18-3517
Sierra Mercruiser Water Pump Repair Kit | 18-3517
Water pump kit with upper housing for Mercruiser 1, R, MR, Alpha I stern drives & many Mercury outboards
- Sierra 18-3517 Upper Housing Water Pump Kit for Mercruiser Alpha One Drives & Mercury 4-3/4 Gearcase Outboards
- For Use On Engine Models: Mercruiser #1 drives w/flush screw in housing. SN 2495186-2763441 Mercruiser #1 drives w/o flush screw SN 2763442-6854392 MR/Alpha 1 drives SN 6854393-D594568 Most large gearcase Mercury outboard motors.
- Replaces: Mercury - 46-60367A1,46-96148A5,46-96148A8 Mallory - 9-48311 Redline - 3517
- Upper Housing Kit Includes 18-3109 Water Tube 18-3017 Impeller 18-3116 Upper Housing 18-2919 Water Pump Base Gasket 18-3110 Grommet 18-2945 Gear Housing to Screw Gasket 18-2826 Waterpump Base to Gear Housing Gasket 18-2914 Lower Water Pump to Wear Plate Gasket 18-2915 Upper Water Pump to Wear Plate Gasket 18-2944 Seal Ring 18-3117 Plate 18-7158 O-Ring 18-7162 O-Ring 18-7173 O-Ring 18-7176 O-Ring 18-2801 Water Pump Gasket 18-7196 O-Ring 18-7426 O-Ring
- Kit Does not include water pump base. If you need base purchase SIE-18-3320 for Mercruiser Sterndrives, Mercury Outboard Applications see Mercury Water Pump Application Chart
Additional Information
Sierra's 18-3517 Water Pump Kit does not include the base. It is designed for use with Mercury/Mariner 65 HP (4 Cylinder) through V6 outboards with short-vane impellers. It is also designed for use with Mercruiser I, R, MR, and Alpha stern drives (s/n 2495186-0D469858). The kit contains: (1) Sierra 18-2801 Water Pump Gasket, (1) Sierra 18-2826 Water Pump Base Gasket, (1) Sierra 18-2914 Water Pump Gasket, (1) Sierra 18-2915 Water Pump Gasket, (1) Sierra 18-2919 Water Pump Gasket, (1) Sierra 18-2944 Seal Ring, (2) Sierra 18-2945 Drain Screw Gaskets, (1) Sierra 18-3017 Impeller, (1) Sierra 18-3109 Water Tube Guide, (1) Sierra 18-3116 Water Pump Housing, (1) Sierra 18-3117 Impeller Plate, (1) Sierra 18-7158 O-Ring, (1) Sierra 18-7162 O-Ring, (1) Sierra 18-7173 O-Ring, (1) Sierra 18-7176 O-Ring, (1) Sierra 18-7426 O-Ring, and (1) O-Ring. It is interchangeable with GLM 12280; Mallory 9-48311; Mercruiser Stern Drive 46-32437A3, 46-37433A1, and 46-96148A8; and Mercury Marine 46-32437A1, 46-37433A1, 46-42579A4, 46-44292A4, and more. Each Sierra product meets or exceeds the original equipment part it replaces. Fit specific, check part numbers to ensure proper fit.
