---
product_id: 439829031
title: "QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance"
brand: "hfp"
price: "€ 422.52"
currency: EUR
in_stock: false
reviews_count: 5
category: "Hfp"
url: https://www.desertcart.hr/products/439829031-qfs-fuel-pump-w-tank-seal-for-mercruiser-v6-v8
store_origin: HR
region: Croatia
---

# OE-precise fuel flow Direct OE-fit replacement Lifetime warranty backed QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance

**Brand:** hfp
**Price:** € 422.52
**Availability:** ❌ Out of Stock

## Summary

> ⛵ Power your passion with precision fuel flow!

## Quick Answers

- **What is this?** QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance by hfp
- **How much does it cost?** € 422.52 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/439829031-qfs-fuel-pump-w-tank-seal-for-mercruiser-v6-v8)

## Best For

- hfp enthusiasts

## Why This Product

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

## Key Features

- • **Confidence on the Water:** Backed by a US-based small business with lifetime warranty—never get stranded again.
- • **Plug & Play Installation:** Drop-in design with included tank seal and grommet makes DIY repairs hassle-free and fast.
- • **Precision OE Performance:** Restores factory fuel flow for MerCruiser V6 & V8 engines, ensuring peak power and reliability.
- • **Comprehensive Compatibility:** Fits a wide range of MerCruiser engines (4.3L to 8.1L) across carb, TBI, and EFI systems—no guesswork needed.
- • **Durability Meets Innovation:** Upgraded polymers and corrosion-resistant aluminum body built to withstand harsh marine environments.

## Overview

The QFS Fuel Pump w/Tank Seal is a direct OE replacement engineered for MerCruiser V6 and V8 inboard and sterndrive engines (4.3L-8.1L). Featuring upgraded materials and a corrosion-resistant aluminum body, it delivers factory-accurate fuel flow for reliable high-RPM performance. This kit includes a new tank seal and rubber grommet for a seamless, drop-in installation. Backed by a lifetime warranty and designed for carb, TBI, and EFI systems, it ensures you stay powered and confident on the water.

## Description

Quantum replacement fuel pumps are designed to meet or exceed OE specifications, and feature upgrades that improve on the OE design. Upgraded polymers, brushes, and commutators ensure long life and durability in multiple fuel blends. Easy Installation: Designed as a drop-in replacement, allowing for a straightforward, hassle-free installation. Replace all worn components at once using our comprehensive install kit including fuel pump, strainer, hoses, and wiring. This fuel pump is designed for long term performance and tested rigorously at high rpm to ensure the longevity of the components. This fuel pump is compatible with: MerCruiser Inboard & Sterndrive – V8 Engines: 305 CID (5.0L) V8 - Fits all serial ranges below: 0L010044–0M614999 0M300000–0M5XXXXX 0M600000–0W300009 0W300010–0W30XXXXX 0W310000–0W64XXXXX 0W650000 & Up 350 CID (5.7L) V8 - Fits all serial ranges below: 0L002003–0M316999 0L002005–0M316999 0L010037–0M5XXXXX 0M300000–0M5XXXXX 0M600000–0W300009 0M600000–0W05XXXXX 0W090900–0W68XXXXX 0W300013–0W30XXXXX 0W310000–0W64XXXXX 0W650000 & Up 0W694844 & Up 377 CID (6.2L) V8 - Fits all serial ranges below: 0L010037–0M5XXXXX 0M300000–0M5XXXXX 0M600000–0W05XXXXX 0M615000–0W300012 0W090900–0W68XXXXX 0W300755–0W30XXXXX 0W310000–0W64XXXXX 0W650000 & Up 496 CID (8.1L) V8 - Fits all serial ranges below: 0M300000–0M5XXXXX 0M317000–0W090899 0M600000–0W300754 0W300010–0W30XXXXX 0W310000–0W64XXXXX 0W694844 & Up 1A063240 & Up MerCruiser Inboard & Sterndrive – V6 Engines: 262 CID (4.3L) V6 - Fits all serial ranges below: 0M615000–0W300012 0W300013–0W30XXXXX 0W310000–0W64XXXXX 0W650000–1A063239 Legacy HP-Based Marine Engines (Older Mercury / MerCruiser) 190 HP – Mercruiser 4.3L V6: Fits: V6 carbureted TBI engines 262 MAG EFI 4.3L LX / LH / LXH 220–225 HP – MerCruiser V6 4.3 / V8 5.0–5.7: 220 HP MerCruiser V6 4.3 225 HP MerCruiser 5.0 / 5.7 V8 + 4.3 V6 219–220 HP – MARINE 4.3L 262 Applies to multiple carb/EFi versions 250 HP – 5.0 & 5.7L V8 (1983–1995): Includes THRU-Liter V8 engines Covers 5.0L and 5.7L blocks High-Output Models (HP-Based Serial ID) 300 HP: 2A456613–2A530775 EC2A530776 & Up 320 HP: 2A456613–2A530773 2A530774 & Up 2001–2002 “S721P52” serial family 350 HP: 2A456613–2A530775 2A530776 & Up 370 HP: 2A456613–2A530773 2A530774 & Up 2A674166 & Up 370 HP JET (2A674166+)

Review: Disliked it was bad from new only 5 min of run time on it
Review: This product didn’t work in 40hp 2006 efi. Says product compatible but it’s not. Waste of money. It would run but would cause a lag, and would almost bog/stall

## Features

- HFP-382M-OBT is engineered as a direct replacement for OE # 18-7326, 18-8868, 861155A2, 861155A3, 861156A3, 86115A6, 885555T03, 8M0062770, 8M0062771, ensuring superior performance for MerCruiser V6 (4.3L) and V8 (5.0L, 5.7L, 6.2L, 8.1L) engines with Carb, TBI, and EFI systems
- This kit provides an OE-quality fuel pump with strainer attached, a new tank seal, and rubber grommet, replacing critical wear components and delivering the precise factory flow rate for reliable operation across your engine's HP range
- When should you replace your fuel pump? If your inboard/sterndrive engine is hard to start, stalls, or loses power at high RPMs, your fuel pump is likely the culprit; don't wait until it leaves you stranded out on the water
- Some assembly required—but nothing a capable DIYer or tech can’t handle; With OE-fit components and clear compatibility, this fuel pump makes your repair straightforward and stress-free; Fix it once, fix it right
- Get back on the water with confidence – Guaranteed – As a US-based small business, we understand the frustration of downtime and are here to help you get back to your passion. Backed by our lifetime warranty, we stand by our products and our community

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RHQ2GXP |
| Assembly Required | No |
| Auto Part Position | Inside |
| Body Material | Aluminium |
| Brand | HFP |
| Country of Origin | USA |
| Customer Reviews | 4.1 4.1 out of 5 stars (106) |
| Date First Available | 31 October 2020 |
| Exterior | Corrosion-resistant coating |
| Fit Type | Vehicle Specific Fit |
| Gas Type | Petrol |
| Inlet Connection Size | 4 Inches |
| Inlet Connection Type | Hose Barb |
| Item Dimensions LxWxH | 7.4 x 9.9 x 17.5 Centimeters |
| Item Weight | 386 g |
| Item dimensions L x W x H | 7.4 x 9.9 x 17.5 Centimeters |
| Item model number | HFP-382M-OBT |
| Manufacturer | HFP |
| Manufacturer Part Number | HFP-382M-OBT |
| Material | Metal |
| Model | QFS Fuel Pump |
| Mounting Type | Tank Mount |
| OEM Part Number | 18-7326, 18-8868, 861155A2, 861155A3, 861156A3, 861156A3, 86115A6, 885555T03, 8M0062770, 8M0062771 |
| Operation Mode | EFI |
| Outlet Connection Size | 4 Inches |
| Outlet Connection Type | Barb |
| Product Dimensions | 7.37 x 9.91 x 17.53 cm; 385.55 g |
| Product Grade | Replacement Part |
| Specification Met | OE |
| Style | Marine / Outboard |
| Vehicle Service Type | Boat |

## Product Details

- **Auto Part Position:** Inside
- **Brand:** HFP
- **Fit Type:** Vehicle Specific Fit
- **Item Weight:** 386 g
- **Item dimensions L x W x H:** 7.4 x 9.9 x 17.5 Centimeters
- **Material:** Metal
- **Outlet Connection Size:** 4 Inches
- **Specification Met:** OE
- **Style:** Marine / Outboard
- **Vehicle Service Type:** Boat

## Images

![QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance - Image 1](https://m.media-amazon.com/images/I/313Bi0K8lUL.jpg)
![QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance - Image 2](https://m.media-amazon.com/images/I/31YMuVDUapL.jpg)
![QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance - Image 3](https://m.media-amazon.com/images/I/31gaRzVvNJL.jpg)
![QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance - Image 4](https://m.media-amazon.com/images/I/31sXyIgwe0L.jpg)
![QFS Fuel Pump w/Tank Seal for MerCruiser V6 & V8 4.3L-8.1L Inboard & Sterndrive Engines, Restores OE Performance - Image 5](https://m.media-amazon.com/images/I/41E8j4IGTvL.jpg)

## Customer Reviews

### ⭐ Review
*by P***P on 23 July 2024*

Disliked it was bad from new only 5 min of run time on it

### ⭐ Review
*by S***N on 7 July 2022*

This product didn’t work in 40hp 2006 efi. Says product compatible but it’s not. Waste of money. It would run but would cause a lag, and would almost bog/stall

### ⭐ Review
*by R***H on 30 June 2022*

Looks identical for the price. Unfortunately it quit working before we even got the boat in the water.

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**Shop now:** [https://www.desertcart.hr/products/439829031-qfs-fuel-pump-w-tank-seal-for-mercruiser-v6-v8](https://www.desertcart.hr/products/439829031-qfs-fuel-pump-w-tank-seal-for-mercruiser-v6-v8)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-19*