---
product_id: 2345446
title: "Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch"
brand: "stenner pump company"
price: "€ 66.03"
currency: EUR
in_stock: true
reviews_count: 13
category: "Stenner Pump Company"
url: https://www.desertcart.hr/products/2345446-stenner-pump-company-ucinj38-injection-check-valve-3-8-inch
store_origin: HR
region: Croatia
---

# National Pipe Tapered connections 3/8-inch precision fit Durable polypropylene build Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch

**Brand:** stenner pump company
**Price:** € 66.03
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your fuel system with precision and durability – don’t get left behind!

## Quick Answers

- **What is this?** Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch by stenner pump company
- **How much does it cost?** € 66.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/2345446-stenner-pump-company-ucinj38-injection-check-valve-3-8-inch)

## Best For

- stenner pump company enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Industry Choice:** Ranked #104 in Check Valves, a proven solution for professionals.
- • **Certified Quality Assurance:** Meets CSA and ULC standards for reliable, industrial-grade use.
- • **Compact & Lightweight Design:** Only 1 inch cube and 0.01 oz for easy installation without bulk.
- • **Rugged Polypropylene Construction:** Built to withstand harsh conditions and ensure long-lasting performance.
- • **Precision 3/8-Inch Injection Valve:** Engineered for seamless integration with your fuel injection system.

## Overview

The Stenner Pump Company UCINJ38 Injection Check Valve is a compact, 3/8-inch valve crafted from durable polypropylene with National Pipe Tapered connections. Certified to CSA and ULC standards, it offers reliable, industrial-grade performance for fuel injection systems. Lightweight and easy to install, it’s a trusted choice ranked among the top check valves in its category.

## Description

The Stenner Pump Company Injection Check Valve 3/8" is designed to last. It is made from quality materials and has been tested in a rigurous quality control process. Reference model number: UCINJ38.

Review: Steiner pump company - Received as advertised Works well
Review: 100 % good - excellen

## Features

- Injection Check Valve 3/8"
- Manufactured to the highest standards to provide you with a quality product
- Model Number: UCINJ38
- Item Package Weight: 1.0 lb

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HEASXFI |
| Best Sellers Rank | #61,728 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #104 in Check Valves |
| Brand | Stenner Pump Company |
| Date First Available | March 17, 2010 |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 0.38 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
| Item model number | UCINJ-38 |
| Manufacturer | SCP Distributors LLC (Pool Corp) |
| Material | Polypropylene |
| Number of Ports | 1 |
| Outlet Connection Size | 0.38 Inches |
| Outlet Connection Type | National Pipe Tapered |
| Product Dimensions | 1 x 1 x 1 inches |
| Specification Met | CSA, ULC |
| UPC | 719377351102 840034740844 |

## Product Details

- **Brand:** Stenner Pump Company
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Size:** 0.38 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Item dimensions L x W x H:** 1 x 1 x 1 inches
- **Material:** Polypropylene
- **Number of Ports:** 1
- **Outlet Connection Size:** 0.38 Inches
- **Outlet Connection Type:** National Pipe Tapered
- **Specification Met:** CSA, ULC

## Images

![Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch - Image 1](https://m.media-amazon.com/images/I/41Ocs5b8v8L.jpg)

## Questions & Answers

**Q: Can this be fitted to 1/2" npt and still function as an injection valve?**
A: Hello, yes, but you would need an additional reducer busing to go from the 3/4" fitting on this part to your 1/2" connection port.

Best regards,
Scott

**Q: Is it genuine stenner parts**
A: Hello, yes it is 100% OEM

Best regards,
Scott

**Q: my indide tubing is 1/4 outside is 3/8 the male threads on the other end are 1/2 mip which one do i need ?**
A: To vague a question. I do not understand the what the question is. Sorry

**Q: Which end is the measurement for, the small end?**
A: Good afternoon., I was able to find a little information:
The injection fitting is designed to fit 1/4" or 1/2" Female NPT (FNPT) connection.
The 3/8" suction and discharge tubing

Best regards,
Scott

## Customer Reviews

### ⭐⭐⭐⭐⭐ Steiner pump company
*by J***N on November 24, 2025*

Received as advertised Works well

### ⭐⭐⭐⭐⭐ 100 % good
*by R***Z on September 24, 2025*

excellen

### ⭐⭐⭐⭐⭐ Great
*by S***E on July 23, 2025*

Perfect replacement

## Frequently Bought Together

- Stenner Pump Company UCINJ38 Injection Check Valve 3/8-Inch
- Stenner Pump Company UCDBINJ Injection Check Valve 1/4-Inch
- Stenner Pump Company UCADPTR Connecting Nut 3/8-Inch with Adapter

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**Shop now:** [https://www.desertcart.hr/products/2345446-stenner-pump-company-ucinj38-injection-check-valve-3-8-inch](https://www.desertcart.hr/products/2345446-stenner-pump-company-ucinj38-injection-check-valve-3-8-inch)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-05*