---
product_id: 181814895
title: "Reproduction Fuel / Gas Tank Petcock - 20mm x 1.5mm - 16950-374-671 - Fits Honda CB550F CB550K - 1975-1976"
brand: "4into1"
price: "$86.23"
currency: USD
in_stock: true
reviews_count: 3
url: https://www.desertcart.us/products/181814895-reproduction-fuel-gas-tank-petcock-20mm-x-1-5mm-16950
store_origin: US
region: United States of America
---

# ON/OFF/RES positions 20mm x 1.5mm threading 14mm filter O.D. Reproduction Fuel / Gas Tank Petcock - 20mm x 1.5mm - 16950-374-671 - Fits Honda CB550F CB550K - 1975-1976

**Brand:** 4into1
**Price:** $86.23
**Availability:** ✅ In Stock

## Summary

> 🚀 Fuel Your Passion for Classic Rides!

## Quick Answers

- **What is this?** Reproduction Fuel / Gas Tank Petcock - 20mm x 1.5mm - 16950-374-671 - Fits Honda CB550F CB550K - 1975-1976 by 4into1
- **How much does it cost?** $86.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/181814895-reproduction-fuel-gas-tank-petcock-20mm-x-1-5mm-16950)

## Best For

- 4into1 enthusiasts

## Why This Product

- Trusted 4into1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Designed to seamlessly fit CB550F and CB550K models from 1975-1976.
- • **OEM Replacement:** Directly replaces discontinued Honda part number 16950-374-671 for peace of mind.
- • **Sediment Shield:** Equipped with a pre-filter to keep your carburetors clean and your ride smooth.
- • **Revive Your Ride:** Breathe new life into your classic Honda with this essential reproduction fuel valve!
- • **Easy Installation:** Simply thread onto your tank and hit the road—no hassle, just performance!

## Overview

This reproduction fuel valve/petcock is specifically designed for Honda CB550F and CB550K models from 1975-1976. With a 20mm x 1.5mm threading and a pre-filter to prevent sediment from entering the carburetors, this essential replacement part ensures optimal performance and reliability for your vintage motorcycle.

## Description

Reproduction Fuel / Gas Tank Petcock - 20mm x 1.5mm - 16950-374-671 - Fits Honda CB550F CB550K - 1975-1976

## Features

- Reproduction fuel valve / petcock for the CB550F and CB550K from 1975-1976. The original part has been discontinued by Honda, so pick up a brand new reproduction! It has a pre-filter attached to prevent sediment from entering the carburetors. Thread it onto the tank and you're ready to ride! The filter attached to this petcock fits perfectly into a stock gas tank.
- If there is any lining such as Kreem or other coatings on the tank outlet, it may prevent the filter from fitting through.
- Threading 20mm x 1.5mm
- O.D. of Filter: 14mm
- ON / OFF / RES positions
- Dual ribbed fuel outlets for use with 1/4" fuel, 5.3mm or 5.5mm line.
- Replaces Honda OEM part number: 16950-374-671
- Fits Honda: CB550F Super Sport - 1975-1976 | CB550K - 1975-1976

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fuel Type | Gasoline |
| Product Grade | Replacement Part |
| Item Weight | 8 Ounces |
| Exterior Finish | Metal |

## Product Details

- **Brand:** 4into1
- **Exterior Finish:** Metal
- **Item Weight:** 8 Ounces
- **Fuel Type:** Gasoline
- **Product Grade:** Replacement Part

## Images

![Reproduction Fuel / Gas Tank Petcock - 20mm x 1.5mm - 16950-374-671 - Fits Honda CB550F CB550K - 1975-1976 - Image 1](https://m.media-amazon.com/images/I/41IWj3rkfWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    fits, worked
  

*by M***E on Reviewed in the United States on March 4, 2020*

Pretty much what the headline states.  Fits, worked...honda cb.

### ⭐⭐ 2.0 out of 5 stars







  
  
    stripped plastic internals
  

*by S***T on Reviewed in the United States on June 15, 2021*

Replaced my petcock due to stripping the plastic internals. Got this one and made sure to lube the petcock before installing and flowing gasoline. Stripped within the first couple hours of use.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fast
  

*by J***N on Reviewed in the United States on May 13, 2019*

Fast and right part

## Frequently Bought Together

- Reproduction Fuel / Gas Tank Petcock - 20mm x 1.5mm - 16950-374-671 - Fits Honda CB550F CB550K - 1975-1976
- Ultimate Carburetor Rebuild Kit - Fits Honda CB550K 1974-1976 - Carb Rebuild & Float - Set of 4
- Stock Air Filter Element - Fits Honda CB550 CB550K CB550F Super Sport - 1974-1978

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**Shop now:** [https://www.desertcart.us/products/181814895-reproduction-fuel-gas-tank-petcock-20mm-x-1-5mm-16950](https://www.desertcart.us/products/181814895-reproduction-fuel-gas-tank-petcock-20mm-x-1-5mm-16950)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*