2 PCS Marine Drain Plug Screw Kits 10-79953Q2 for Mercury MERCRUISER 10-79953A2
2 PCS Marine Drain Plug Screw Kits 10-79953Q2 for Mercury MERCRUISER 10-79953A2
Drain & Fill Screw Kit
Genuine replacement screw and gasket kit for MerCruiser and Mercury Marine engines
Application Guide
⚠️ Important: This guide is to be used as a reference only. You must verify fitment using your model or serial number.
Kit Contains:
2 × screw and gasketFitment:
Used with 3/8 - 16 drain and fill hole screw on all MerCruiser stern drives, Mercury and Mariner outboards except the Verado series.
Professional Support
We have experienced parts professionals ready to answer your questions. Feel free to message us with your engine details, such as:
- Outboard engine parts model
- Serial number
- Horsepower
- Year
It is VERY IMPORTANT to verify your engine model or serial number before purchase. Please contact us if you are unsure whether these parts fit your outboard motor or not. We're pleased to help you find the right components.
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Boat Owners' Review
Before You Buy
Frequently Asked Questions
What is your refund policy?
We offer a 14-day hassle-free return on all products. Items must be unused and in original packaging. Every XRmarine part is also covered by our 1-year warranty against manufacturing defects. If something is not right, email us at info@xrmarineparts.com — replacement or full refund, your choice.
See our full Refund Policy for complete details.
How does shipping work?
Free international shipping on every order — no minimums. We ship from our global warehouse network (US, Germany, UK, Australia). Typical delivery: 10-20 business days. Tracking included.
See our full Shipping Policy.
How do you keep prices fair?
We cut out the middlemen. XRmarine sources directly from quality manufacturers and sells at honest prices. Same OEM-quality parts, no dealership markup. Every order comes with free shipping, real expert support, and a 1-year warranty.
Learn more on our About Us page.
What payment methods do you accept?
We currently accept PayPal — a fast, secure way to pay online. Credit card payments (Visa, Mastercard, American Express) and Shopify Payments are being set up and will be available soon. We appreciate your patience.