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.
Holley Fuel Pressure Regulators Are Designed To Precisely Control The Fuel Pressure From The Fuel Pump To The Carburetor. Too Much Fuel Pressure For A Given Needle And Seat Assembly Can Overload The Needle And Seat And May Cause Flooding Or Drivability Problems. Each Holley Fuel Pressure Regulator Is Fully Adjustable So Regulating The Fuel Pressure To Your Engines Needs Is A Simple Task. All Holley Regulators Are Pre-Set At The Factory At 2.8 Psi So There Is No Guesswork When First Installing The Regulator. The Holley 12-804 Fuel Pressure Regulator Features 3/8'' Npt In/Out Ports.
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 material is the Holley fuel pressure regulator made of?A: The Holley fuel pressure regulator is made of aluminum. This lightweight material offers durability and resistance to corrosion.
Q: What are the dimensions of the Holley fuel pressure regulator?A: The Holley fuel pressure regulator does not have specified dimensions. It features a compact design suitable for various automotive applications.
Q: What is the pressure range of this fuel pressure regulator?A: The pressure range of the Holley fuel pressure regulator is adjustable from one to four psi. This flexibility allows you to tailor fuel pressure to your engine's requirements.
Q: How do I install the Holley fuel pressure regulator?A: To install the Holley fuel pressure regulator, connect it to your fuel lines using the three eighths inch NPT in and out ports. Ensure you follow the manufacturer's instructions for optimal performance.
Q: Is the Holley fuel pressure regulator easy to adjust?A: Yes, the Holley fuel pressure regulator is fully adjustable. This feature allows you to set the fuel pressure according to your engine's needs easily.
Q: What is the factory preset pressure for the regulator?A: The factory preset pressure for the Holley fuel pressure regulator is two point eight psi. This presetting simplifies the initial setup during installation.
Q: How do I maintain the Holley fuel pressure regulator?A: To maintain the Holley fuel pressure regulator, regularly check for leaks and ensure the adjustment mechanism is functioning properly. Clean the regulator as needed to prevent debris buildup.
Q: Is the Holley fuel pressure regulator safe to use?A: Yes, the Holley fuel pressure regulator is designed for automotive use. However, it is classified as dangerous goods in apparatus, so handle with care.
Q: Can I use this regulator with any engine?A: The Holley fuel pressure regulator is suitable for various carbureted engines. Ensure it matches the fuel pressure requirements of your specific engine.
Q: What should I do if the regulator arrives damaged?A: If the Holley fuel pressure regulator arrives damaged, contact the seller for a return or replacement. Keep all packaging materials for the best support.
Q: Does the regulator come with a mounting bracket?A: Yes, the Holley fuel pressure regulator includes a mounting bracket. This allows for easy installation and secure placement.
Q: What type of fuel systems is this regulator compatible with?A: The Holley fuel pressure regulator is compatible with carbureted fuel systems. It effectively regulates fuel flow from the pump to the carburetor.
Q: How can I determine if the fuel pressure is too high?A: If you experience flooding or drivability issues, the fuel pressure may be too high. Use a fuel pressure gauge to check if it exceeds your engine's recommended settings.
Q: Are replacement parts available for this regulator?A: Yes, replacement parts for the Holley fuel pressure regulator are available through authorized dealers. Check the manufacturer’s website for specific part numbers.
Q: What is the weight of the Holley fuel pressure regulator?A: The weight of the Holley fuel pressure regulator is not specified, but it is designed to be lightweight for easy handling and installation.
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="ad713aaf98d0e44569d3f0b50cd00ab2" enabled-flags="["d6d12da0","32a68cd0","a1c7ccbe","ce346acf","c0874428"]" > <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>