---
product_id: 649285598
title: "JNNJ 4 Pieces Fuel Injector Return Connector, Common Rail Diesel Injector Leak Off Pipe Return Connectors, Fuel Return Line Injector Connector Fits for Diesel, for Air Water Gas Fuel Oil Pipe"
brand: "jnnj"
price: "₨9886"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/649285598-jnnj-4-pieces-fuel-injector-return-connector-common-rail-diesel
store_origin: LK
region: Sri Lanka
---

# Leak-proof tight sealing ring 2-way & 3-way connector versatility Durable high-grade plastic JNNJ 4 Pieces Fuel Injector Return Connector, Common Rail Diesel Injector Leak Off Pipe Return Connectors, Fuel Return Line Injector Connector Fits for Diesel, for Air Water Gas Fuel Oil Pipe

**Brand:** jnnj
**Price:** ₨9886
**Availability:** ✅ In Stock

## Summary

> ⛽ Upgrade your fuel system with leak-proof precision!

## Quick Answers

- **What is this?** JNNJ 4 Pieces Fuel Injector Return Connector, Common Rail Diesel Injector Leak Off Pipe Return Connectors, Fuel Return Line Injector Connector Fits for Diesel, for Air Water Gas Fuel Oil Pipe by jnnj
- **How much does it cost?** ₨9886 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/649285598-jnnj-4-pieces-fuel-injector-return-connector-common-rail-diesel)

## Best For

- jnnj enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Free Confidence:** Equipped with premium sealing rings ensuring zero fuel leakage under pressure.
- • **Multi-Use Compatibility:** Perfect for diesel injectors, air, water, gas, and oil lines across vehicles, boats, and machinery.
- • **Plug & Play Installation:** No cutting or drilling needed—quickly connect hoses for hassle-free maintenance.
- • **Versatile Connector Options:** Includes both 2-way L-shape and 3-way T-shape connectors to fit diverse fuel return line setups.
- • **Built to Last, Ready to Perform:** Crafted from corrosion-resistant, high-temp plastic for long-term durability and reliability.

## Overview

The JNNJ 4 Pieces Fuel Injector Return Connector set features durable, chemical-resistant plastic connectors designed for diesel fuel return lines. With tight sealing rings and two connector shapes (2-way L and 3-way T), these lightweight fittings ensure leak-free, efficient fuel flow. Easy to install without modifications, they suit a wide range of vehicles and applications, making them an essential upgrade for professional-grade fuel system maintenance.

## Description

JNNJ 4 Pieces Fuel Injector Return Connector, Common Rail Diesel Injector Leak Off Pipe Return Connectors, Fuel Return Line Injector Connector Fits for Diesel, for Air Water Gas Fuel Oil Pipe

## Features

- 【Durable Material】: This injector return port is made of high quality plastic, stable structure, lightweight and strong, sturdy and durable, not easy to deform or break, resistant to chemical corrosion and aging, and adaptable to various weather conditions, can be used for a long time.
- 【Tight Connection】: This injector return fitting is fitted with a piece of strong and durable sealing ring on the connector to make a tight connection, no leakage during use, smooth surface and inner wall for smooth spraying of oil, making it a highly desirable replacement part.
- 【2 Shapes】: The package contains 2 types of injector return connections, 2-way L-shape connector and 3-way T-shape connector, the 2-way connector has a full length of 24.4mm and the 3-way connector has a full length of 37.15mm, both of them have an interface size of 5.5mm and an outlet of 4.85mm.
- 【Easy to Use】: This injector return fitting is easy to install and disassemble: just connect the hoses with the corresponding inner diameters to the fittings, simplifying the installation procedure, no modification, cutting or drilling, safe and tight connection, fast and efficient delivery.
- 【Package Contains】: You will get 1pc 2-way connector and 3pcs 3-way connector, 4pcs in total, widely used to connect all kinds of pneumatic pipes, suitable for hydraulic hoses, air, water, liquid, fuel, oil and gas enough for spare, easily meet your various connection needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JNNJ |
| Brand | JNNJ |
| Package Dimensions | 5.4 x 3.2 x 1.1 cm; 10 g |
| Item model number | JNNJ-Port |
| Exterior | Plastic |
| Manufacturer part number | JNNJ-Port |
| Item Weight | 10 g |

## Product Details

- **Material:** Plastic
- **Brand:** JNNJ
- **Exterior finish:** Plastic
- **Inlet connection type:** Cutting Ring
- **Outlet connection type:** Compression
- **Number of ports:** 5
- **Manufacturer:** JNNJ

## Images

![JNNJ 4 Pieces Fuel Injector Return Connector, Common Rail Diesel Injector Leak Off Pipe Return Connectors, Fuel Return Line Injector Connector Fits for Diesel, for Air Water Gas Fuel Oil Pipe - Image 1](https://m.media-amazon.com/images/I/51kW6h-7PUL.jpg)

## Frequently Bought Together

- JNNJ 4 Pieces Fuel Injector Return Connector, Common Rail Diesel Injector Leak Off Pipe Return Connectors, Fuel Return Line Injector Connector Fits for Diesel, for Air Water Gas Fuel Oil Pipe
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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-16*