• 861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4... - 1 - XRmarine
  • 861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4... - 2 - XRmarine
  • 861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4... - 3 - XRmarine
  • 861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4... - 4 - XRmarine
  • 861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4... - 5 - XRmarine
  • 861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4... - 6 - XRmarine
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861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4.3L 5.0L 5.7L 6.2L V8

861126A1 Fuel Pressure Regulator Kit for Mercruiser MPI 4.3L 5.0L 5.7L 6.2L V8

$19.99 USD
$19.99 USD
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Fuel Pressure Regulator

For Mercruiser Stern Drive & Inboard Engines with ECM 555

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Compatible Engines

  • NOTICE: This guide is to be used as a reference only

Before You Buy

Please verify your engine model and serial number. Contact us for fitment confirmation. Free worldwide shipping from XRmarine.

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Boat Owners' Review

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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.

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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.