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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is included in the Sierra International 18-3517 Water Pump Kit?A: The kit includes multiple gaskets, an impeller, a water pump housing, and several O-rings. Specifically, it contains one water pump gasket, one water pump base gasket, and additional seals and screws.
Q: What are the dimensions of the Sierra 18-3517 Water Pump Kit?A: The dimensions are five point five one inches in length, four point seven six inches in width, and three point five inches in height. These measurements make it suitable for various installation spaces.
Q: What materials are used in the Sierra 18-3517 Water Pump Kit?A: The kit contains various rubber and gasket materials. These are designed to provide a reliable seal and durability for water pump applications.
Q: How do I install the Sierra 18-3517 Water Pump Kit?A: To install, first remove the old water pump components and clean the surface. Then, follow the included instructions to securely attach each component, ensuring proper gasket placement.
Q: Is the Sierra 18-3517 Water Pump Kit compatible with my Mercury outboard?A: Yes, it fits Mercury and Mariner 65 HP through V6 outboards. However, ensure to check part numbers for compatibility with your specific model.
Q: Can I use the Sierra 18-3517 Water Pump Kit with Mercruiser engines?A: Yes, it is designed for use with Mercruiser I, R, MR, and Alpha stern drives. Verify your serial number to ensure proper fit.
Q: How do I maintain the Sierra 18-3517 Water Pump Kit?A: Regularly check for leaks and ensure the gaskets are intact. Replace any worn components to maintain optimal performance and prevent water damage.
Q: Is the Sierra 18-3517 Water Pump Kit safe to use?A: Yes, it meets or exceeds original equipment specifications. This ensures safety and reliability when used as directed in compatible engines.
Q: What is the warranty policy for the Sierra 18-3517 Water Pump Kit?A: Sierra products typically come with a manufacturer's warranty. Please check with the retailer for specific terms related to this kit.
Q: What should I do if the Sierra 18-3517 Water Pump Kit arrives damaged?A: Contact the retailer immediately for assistance. Most retailers have a return policy that allows for exchanges or refunds for damaged items.
Q: How do I check if the Sierra 18-3517 Water Pump Kit fits my vehicle?A: Verify the part numbers listed on the product description against your vehicle’s specifications. This ensures compatibility before purchase.
Q: Can I use the Sierra 18-3517 Water Pump Kit with older models?A: The kit is compatible with specific older models, but you should check the part numbers to confirm fitment with your engine.
Q: Is this kit suitable for both freshwater and saltwater applications?A: Yes, the Sierra 18-3517 Water Pump Kit is suitable for both freshwater and saltwater use, provided proper maintenance is performed.
Q: What are the interchangeable part numbers for the Sierra 18-3517 Water Pump Kit?A: Interchangeable part numbers include GLM 12280 and Mallory 9-48311, among others. This helps in finding compatible options.
Q: Does the Sierra 18-3517 Water Pump Kit come with installation instructions?A: Yes, the kit includes installation instructions to assist you in the setup process. Follow them closely for best results.
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