18-3320 Water Pump Service Kit for Mercury 75-220 HP Outboard Motor Sierra | SeaSierra
18-3320 Water Pump Service Kit for Mercury 75-220 HP Outboard Motor Sierra | SeaSierra is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Product Details
- SKU: 183320
- Brand & Manufacturer: SeaSierra
- Category: Cooling Systems / Pump/Pump Kits
- Part Type: Water Pump Kit
- Material: Neoprene Rubber Impeller and O-rings, Stainless Steel
- Item Weight: 398 Grams
- Package Dimensions: WEIGHT: 0.925, HEIGHT: 5, DEPTH: 4.1, WIDTH: 5.6
Compatibility
This kit is compatible with the following Mercury 2 Stroke Outboard models:
- 75hp (4 Cyl): Serial # 6432901 & Up
- 80hp: Serial # 2559001-6432900
- 90hp: Serial # 1766824 & Up
- 115hp (6 Cyl): Serial # 2836019 & Up
- 135hp: Serial # 2839369-3293233
- 140hp: Serial # 3293234 & Up
- 150hp: Serial # 3502806 & Up
- 175hp: Serial # 4301235 & Up
- 200hp: Serial # 4839034 & Up
- 220hp: Serial # OB117316 & Up
Part Numbers and Replacements
- Replaces OEM Part Numbers: 46-96148A8, 46-44292A3
- Replaces Sierra Part Number: 18-3320
- GLM Part Number: 12120
- Equivalent Kit: Not provided
- Other Replaced Part Numbers: 18-3316, Mallory 9-48307
Kit Components
- Water Pump Gasket (18-2801)
- Water Pump Base Gasket (18-2826)
- Water Pump Gasket (18-2914)
- Water Pump Gasket (18-2919)
- Seal Ring Gasket (18-2944)
- Rain Screw Gasket (18-2945)
- Impeller (18-3017)
- Water Tube Guide (18-3109)
- Water Pump Housing Bushing (18-3110)
- Water Pump Housing (18-3116)
- Impeller Plate (18-3117)
- Water Pump Base (18-3420)
- O-Ring (18-7162)
- O-Ring (18-7173)
- O-Ring (18-7176)
- O-Ring (18-7426)
Additional Information
- Vehicle Service Type: Mercury 2 Stroke Outboards
- Weight Class: Small
- UPC: 030999315823
- CASE PACKAGING: 1
- STANDARD PACKAGING: 1
- HSC: 841391
- ECCN: 8413.91.9010
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