---
product_id: 278363192
title: "Tuzliufi Replace Fuel Pump Mercury Mariner BRP Nissan 4hp 5hp 6hp 4 Stroke Tohatsu MFS4A2 MFS4B MFS5A2 MFS5B MFS6A2 MFS6B MFS8A MFS8A2 MFS8A3 MFS9.8A MFS9.8A2 MFS9.8A3 803529T06 3H6-04000-3 New Z204"
brand: "tuzliufi"
price: "฿2767"
currency: THB
in_stock: true
reviews_count: 5
category: "Tuzliufi"
url: https://www.desertcart.co.th/products/278363192-tuzliufi-replace-fuel-pump-mercury-mariner-brp-nissan-4hp-5hp
store_origin: TH
region: Thailand
---

# 4-Stroke engine fuel pump Bolt hole compatibility check Precision flange diameter fit Tuzliufi Replace Fuel Pump Mercury Mariner BRP Nissan 4hp 5hp 6hp 4 Stroke Tohatsu MFS4A2 MFS4B MFS5A2 MFS5B MFS6A2 MFS6B MFS8A MFS8A2 MFS8A3 MFS9.8A MFS9.8A2 MFS9.8A3 803529T06 3H6-04000-3 New Z204

**Brand:** tuzliufi
**Price:** ฿2767
**Availability:** ✅ In Stock

## Summary

> ⛽ Power your ride with precision — don’t let a faulty pump slow you down!

## Quick Answers

- **What is this?** Tuzliufi Replace Fuel Pump Mercury Mariner BRP Nissan 4hp 5hp 6hp 4 Stroke Tohatsu MFS4A2 MFS4B MFS5A2 MFS5B MFS6A2 MFS6B MFS8A MFS8A2 MFS8A3 MFS9.8A MFS9.8A2 MFS9.8A3 803529T06 3H6-04000-3 New Z204 by tuzliufi
- **How much does it cost?** ฿2767 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/278363192-tuzliufi-replace-fuel-pump-mercury-mariner-brp-nissan-4hp-5hp)

## Best For

- tuzliufi enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** Only 100g with compact dimensions for easy handling and storage
- • **Wide Model Compatibility:** Supports Mercury Mariner, BRP, Nissan & Tohatsu 4hp-9.8hp 4-stroke engines 🔩
- • **Reliable Replacement Part:** Direct substitute for OEM codes 3H6-04000-3, 803529T06 & more ⛽
- • **Proven Customer Satisfaction:** Hundreds sold with positive reviews praising fit and performance
- • **Tailored Fit for Mercury & Tohatsu:** Engineered to match exact flange diameters for seamless installation ⚙️

## Overview

The Tuzliufi Replace Fuel Pump is a precision-engineered, lightweight replacement part compatible with a broad range of Mercury, Mariner, BRP, Nissan, and Tohatsu 4-stroke outboard engines from 4hp to 9.8hp. Designed to match OEM specifications for flange diameter and bolt hole placement, it ensures a reliable fit and optimal fuel delivery. Backed by hundreds of satisfied customers, this pump offers a cost-effective, high-performance solution to keep your marine engine running smoothly.

## Description

Compare the diameters of the flange that inserts into the hole in the crankcase(We mark them in pictures). One customer said it was just slightly larger than his original Tohatsu pump. We have sold hundreds of this part. Never met this problem and we are investigating this issue. Compare the diameter of bolt hole with your original part before placing order even your model is in our list. We mark it on the fifth picture. If it is smaller than your original one, do not buy it. No gasket coming with the part. Compatible with Mercury Mariner BRP Tohatsu Nissan 4hp 5hp 6hp 4 Strokes Fuel Pump Compatible with Tohatsu 4-Stroke - MFS4A2, MFS4B, MFS5A2, MFS5B, MFS6A2, MFS6B, MFS8A, MFS8A2, MFS8A3, MFS9.8A, MFS9.8A2 & MFS9.8A3 Replace Tohatsu 3H6-04000-3 3H6-04000-7 Replace Mercury 803529T06, Replace 504977 Note: This item is a replacement part. Not OEM part. Please make sure the images are the same with what you want. If not, please do not purchase it even the item is compatible with your models!

Review: Perfect fit on a 1996 mariner 9.9 4 stroke!!. Runs like a charm!!.
Review: Fit perfect, works perfect, and quality is good, so I expect no further issues with fuel.

## Features

- Compare the diameters of the flange that inserts into the hole in the crankcase(We mark them in pictures). One customer said it was just slightly larger than his original Tohatsu pump. We have sold hundreds of this part. Never met this problem and we are investigating this issue.
- Some customers bought this part and found the bolt holes were smaller than the original pump. Their models were not in our described list but their original part look same with this one. Compare the diameter of bolt hole with your original part before placing order even your model is in our list. We mark it on the fifth picture. If it is smaller than your original one, do not buy it.
- No gasket coming with the pump. Compatible with Mercury Mariner BRP Tohatsu Nissan 4hp 5hp 6hp 4 Strokes Fuel Pump
- Compatible with Tohatsu 4 Strokes MFS4A2, MFS4B, MFS5A2, MFS5B, MFS6A2, MFS6B, MFS8A, MFS8A2, MFS8A3, MFS9.8A, MFS9.8A2 & MFS9.8A3
- Replace Tohatsu 3H6-04000-3 3H6-04000-7 ; Replace Mercury 803529T06. Replace 504977 . Note: This item is a replacement part. Not OEM part. Please make sure the images are the same with what you want. If not, please do not purchase it even the item is compatible with your models!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MKBX7HT |
| Brand | Tuzliufi |
| Customer Reviews | 3.8 3.8 out of 5 stars (38) |
| Date First Available | 5 February 2019 |
| Item Weight | 100 g |
| Item model number | Z204 |
| Manufacturer | Tuzliufi |
| Manufacturer Part Number | Z204 |
| OEM Part Number | Compatible with 3H6-04000-3 3H6-04000-7 3H6-04000 3H6-04000-1, Compatible with 504977 ., Compatible with 803529T 803529T06 803529T01 803529T02 803529T03 803529T04 803529T05 803529T07 |
| Package Dimensions | 8.38 x 6.86 x 5.84 cm; 100 g |
| Position | Rear |

## Product Details

- **Brand:** Tuzliufi
- **Fit type:** Universal Fit
- **Material:** Plastic
- **Style:** Modern
- **Vehicle service type:** compatible with

## Images

![Tuzliufi Replace Fuel Pump Mercury Mariner BRP Nissan 4hp 5hp 6hp 4 Stroke Tohatsu MFS4A2 MFS4B MFS5A2 MFS5B MFS6A2 MFS6B MFS8A MFS8A2 MFS8A3 MFS9.8A MFS9.8A2 MFS9.8A3 803529T06 3H6-04000-3 New Z204 - Image 1](https://m.media-amazon.com/images/I/51Fs4cRoS8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***A on 27 March 2021*

Perfect fit on a 1996 mariner 9.9 4 stroke!!. Runs like a charm!!.

### ⭐⭐⭐⭐⭐ Review
*by K***. on 18 August 2020*

Fit perfect, works perfect, and quality is good, so I expect no further issues with fuel.

### ⭐⭐⭐⭐⭐ Review
*by R***S on 31 October 2019*

It arrived in a couple days, fit perfectly, and it worked.

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---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-26*