---
product_id: 388608386
title: "QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1"
brand: "qfs"
price: "$4816"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/388608386-qfs-replacement-efi-fuel-pressure-regulator-replacement-for-mercury-mercruiser
store_origin: MX
region: Mexico
---

# Easy Installation 10,000+ hours Direct Fit QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1

**Brand:** qfs
**Price:** $4816
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Confidence!

## Quick Answers

- **What is this?** QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1 by qfs
- **How much does it cost?** $4816 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/388608386-qfs-replacement-efi-fuel-pressure-regulator-replacement-for-mercury-mercruiser)

## Best For

- qfs enthusiasts

## Why This Product

- Trusted qfs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **American Quality:** Proudly American-owned since 2009, ensuring top-notch service and support.
- • **Premium Materials:** Crafted with upgraded polymers and components for consistent performance and quiet operation.
- • **Lifetime Assurance:** Enjoy peace of mind with a lifetime warranty and dedicated customer support based in Ventura, California.
- • **Seamless Integration:** Experience a hassle-free drop-in installation tailored for your Mercury Mercruiser.
- • **Unmatched Durability:** Engineered for reliability, this regulator is built to last over 10,000 hours or 100,000 miles.

## Overview

The QFSReplacement EFI Fuel Pressure Regulator is a direct fit OEM replacement designed for Mercury Mercruiser V6 and V8 engines. It guarantees reliable performance for over 10,000 hours, features easy installation, and comes with a lifetime warranty backed by dedicated customer service.

## Description

QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1

## Features

- AFFORDABLE DIRECT FIT OEM REPLACEMENT FUEL RESSURE REGULATOR FOR: Mercury Mercruiser 262 V6 / 305 350 377 383 454 502 V8     QUICK & EASY DROP-IN INSTALLATION. DIRECT REPLACEMENT FOR VEHICLE-SPECIFIC KIT.     THE ULTIMATE IN PEAK ENGINEERING TO GUARANTEE RELIABILITY AND LONGEVITY. Designed and constructed for problem-free operation in excess of 10,000 hours or 100,000 miles. Upgraded polymers, brushes, and commutators guarantee consistent flow, amperage draw, and quiet operation.     The Ideal Replacement For Mercury Mercruiser part #s: 860349A1, 807952A1     LIFETIME WARRANTY WITH DEDICATED IN-HOUSE CUSTOMER SERVICE TEAM IN THE USA BASED IN VENTURA, CALIFORNIA. Quantum Fuel Systems has been American-owned and operated since 2009. Se habla Español.

## Images

![QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1 - Image 1](https://m.media-amazon.com/images/I/51O7C2HColL.jpg)
![QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1 - Image 2](https://m.media-amazon.com/images/I/71enUiw86XL.jpg)
![QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1 - Image 3](https://m.media-amazon.com/images/I/81wEScmdP8L.jpg)
![QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1 - Image 4](https://m.media-amazon.com/images/I/51ceOpyFO2L.jpg)
![QFS Replacement EFI Fuel Pressure Regulator Replacement for Mercury Mercruiser V6 / V8 262 305 350 377 383 454 502, 860349A1 807952A1 - Image 5](https://m.media-amazon.com/images/I/41kioCZzNxL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.mx/products/388608386-qfs-replacement-efi-fuel-pressure-regulator-replacement-for-mercury-mercruiser](https://www.desertcart.mx/products/388608386-qfs-replacement-efi-fuel-pressure-regulator-replacement-for-mercury-mercruiser)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-27*