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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
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Sierra 18-2743 Marine Outdrive Mounting Gasket For Mercruiser Stern Drive
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$15.52
Regular price
$22.17
-29%
Couldn't load pickup availability
Vendor:
Sierra
Type:
Engine
Sku:
WBCARB00027H1RQ
Available:
Available
UPC:
030999775771
Shipping information
- 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 18-2743 Outdrive Mounting Gasket Is Designed For Use With Mercruiser R, Mr, Alpha I, And Alpha I Gen Ii (S/N 6225577 & Up) (1983 & Up) Stern Drives. Includes One Outdrive Mounting Gasket Per Package. It Is Interchangeable With Glm 31141, Mallory 9-61012, And Mercruiser Stern Drive 27-94996, 27-949962, And 27-94996A20. Each Sierra Product Meets Or Exceeds The Original Equipment Part It Replaces.
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 are the dimensions of the gasket?A: The gasket measures zero point thirty-nine inches in length, width, and height. This compact size is designed to fit specific Mercruiser stern drives.
Q: What is the model number of this product?A: The model number is eighteen dash two thousand seven hundred forty-three. This model is specifically designed for Mercruiser applications.
Q: Is this gasket made of durable materials?A: Yes, this gasket is made to withstand marine conditions. Sierra products are designed to meet or exceed original equipment specifications.
Q: How do I install the Sierra mounting gasket?A: To install the gasket, remove the old gasket from the stern drive, clean the surface, and place the new gasket in position. Ensure it fits snugly before reattaching the outdrive.
Q: Is this gasket compatible with other brands?A: Yes, it is interchangeable with GLM three thousand one hundred forty-one and Mallory nine dash six one zero one two. This versatility makes it a practical choice.
Q: Does this gasket fit all Mercruiser models?A: No, it specifically fits Mercruiser R, MR, Alpha One, and Alpha One Gen II drives from serial number six thousand two hundred twenty-five thousand seven hundred seventy-seven and up.
Q: How should I care for the gasket?A: To ensure longevity, store the gasket in a cool, dry place away from direct sunlight. Avoid exposure to harsh chemicals that may degrade the material.
Q: Is this gasket safe for marine use?A: Yes, it is designed specifically for marine applications. Sierra emphasizes safety and reliability in their marine parts.
Q: What if the gasket arrives damaged?A: If the gasket arrives damaged, contact the seller for a replacement. Most products come with a satisfaction guarantee.
Q: Can I use this gasket for other stern drive models?A: No, this gasket is tailored for specific Mercruiser models. Using it on incompatible models may lead to leaks or performance issues.
Q: What warranty does Sierra offer on this gasket?A: Sierra offers an industry-leading customer satisfaction warranty on all their products, including this gasket. This ensures confidence in your purchase.
Q: How do I ensure a good seal with this gasket?A: To achieve a proper seal, make sure the installation surface is clean and free of debris. Tighten the outdrive securely after placing the gasket.
Q: Is the gasket resistant to oil and water?A: Yes, the gasket is designed to resist oil and water exposure. This feature is essential for maintaining the integrity of marine applications.
Q: How many gaskets come in a package?A: One gasket is included per package. This single unit is sufficient for one installation of compatible Mercruiser drives.
Q: Does this gasket require any special installation tools?A: No, standard tools such as wrenches and screwdrivers are typically sufficient for installation. Ensure you follow proper procedures during installation.
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