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
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 18-3676 Thermostat Kit is designed for use with OMC 7.4L (1994-98), 8.2L (1998), Volvo 7.4 (all models), 8.2 (all models 1993-current). The kit contains (1) 18-7170 O-Ring, (1) 18-0398 Thermostat Gasket, (1) Volvo Penta 3853983 Thermostat, and (1) OMC Stern Drive 09886506 Thermostat. It is interchangeable with Mallory 9-43026, OMC Stern Drive 3853983, 312797, 307239, and Volvo Penta 3853983, 3852071, 835417. 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 Sierra 18-3676 Thermostat Kit?A: The dimensions of the Sierra 18-3676 Thermostat Kit are one inch in length, one inch in width, and one inch in height.
Q: What components are included in the Sierra 18-3676 Thermostat Kit?A: The kit includes one eighteen-seven hundred seventy O-Ring, one eighteen-zero three ninety-eight Thermostat Gasket, one Volvo Penta three eight five three nine eight three Thermostat, and one OMC Stern Drive zero nine eight eight six five zero six Thermostat.
Q: Is the Sierra 18-3676 Thermostat kit suitable for all Volvo models?A: Yes, this kit is suitable for all Volvo seven point four liter and eight point two liter models.
Q: How do I install the Sierra 18-3676 Thermostat Kit?A: To install the kit, first remove the old thermostat and gasket, then place the new gasket and thermostat in position before securing them with the O-Ring.
Q: Is the Sierra 18-3676 Thermostat Kit easy to install for beginners?A: Yes, the installation process is straightforward and can be accomplished with basic tools, making it suitable for beginners.
Q: Can I use the Sierra 18-3676 Thermostat Kit with an OMC engine?A: Yes, this kit is designed for compatibility with OMC seven point four liter and eight point two liter engines.
Q: What is the temperature rating for the Sierra 18-3676 Thermostat?A: The temperature rating for the Sierra 18-3676 Thermostat is one hundred forty degrees Fahrenheit or sixty degrees Celsius.
Q: How do I clean and maintain the Sierra 18-3676 Thermostat Kit?A: To maintain the kit, ensure it is free from dirt and debris, and check the O-Ring for wear during routine engine maintenance.
Q: What is the shelf life of the Sierra 18-3676 Thermostat Kit?A: The shelf life of the Sierra 18-3676 Thermostat Kit is indefinite when stored in a cool, dry place, away from direct sunlight.
Q: Is this thermostat kit a good choice for marine applications?A: Yes, the Sierra 18-3676 Thermostat Kit is specifically designed for marine applications and meets or exceeds original equipment specifications.
Q: What should I do if the Sierra 18-3676 Thermostat Kit arrives damaged?A: If the kit arrives damaged, contact the seller immediately to request a replacement or refund following their return policy.
Q: Does the Sierra 18-3676 Thermostat Kit come with a warranty?A: Yes, the Sierra 18-3676 Thermostat Kit typically comes with a limited warranty; check with the seller for specific details.
Q: How does the Sierra 18-3676 Thermostat compare to other brands?A: The Sierra 18-3676 Thermostat is interchangeable with several other brands, providing a reliable alternative that meets OEM standards.
Q: Is the Sierra 18-3676 Thermostat Kit suitable for boats with OMC engines?A: Yes, the kit is suitable for boats equipped with OMC seven point four liter and eight point two liter engines.
Q: What are the interchangeable parts for the Sierra 18-3676 Thermostat Kit?A: The kit is interchangeable with Mallory nine four hundred thirty-two, OMC Stern Drive three eight five three nine eight three, and several other models.
Recently viewed
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"supports_subs":true,"supports_def_opts":false,"name":"shop_pay","wallet_params":{"shopId":69204410420,"merchantName":"Carkart","personalized":true}},{"supports_subs":false,"supports_def_opts":false,"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A1ONOTYM25CI4M","productType":"PayAndShip","design":"C0002"}},{"supports_subs":true,"supports_def_opts":false,"name":"paypal","wallet_params":{"shopId":69204410420,"countryCode":"US","merchantName":"Carkart","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":false,"requiresBillingAgreement":false,"merchantId":"PZG6E6657YATJ","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=PZG6E6657YATJ\u0026intent=authorize"}}]" access-token="20810d98afa2dc52788bfff7f8a52a25" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="69204410420" cart-id="51d5b077179dac2f01138b4bc0dea5f9" enabled-flags="["d6d12da0"]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true" data-consent-type="subscription"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>