---
product_id: 535650945
title: "Engine Air Valve Holder Tool M12 M14 to 1/4 NPT for LS Engine"
brand: "guteauto"
price: "S/.64"
currency: PEN
in_stock: true
category: "Guteauto"
url: https://www.desertcart.pe/products/535650945-engine-air-valve-holder-tool-m12-m14-to-1-4
store_origin: PE
region: Peru
---

# 30-110 PSI operating pressure M12 & M14 thread compatibility Brass fitting & rubber hose durability Engine Air Valve Holder Tool M12 M14 to 1/4 NPT for LS Engine

**Brand:** guteauto
**Price:** S/.64
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in performance, unlock precision – the must-have valve tool for every LS engine pro!

## Quick Answers

- **What is this?** Engine Air Valve Holder Tool M12 M14 to 1/4 NPT for LS Engine by guteauto
- **How much does it cost?** S/.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/535650945-engine-air-valve-holder-tool-m12-m14-to-1-4)

## Best For

- guteauto enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Brass fittings paired with a flexible rubber hose for long-lasting, leak-proof performance
- • **Universal Thread Fit:** Seamlessly connects M12 and M14 spark plug ports for versatile LS engine use
- • **Precision Pressure Range:** Operates reliably between 30-110 PSI to ensure accurate valve sealing and testing
- • **Multi-Vehicle Compatibility:** Ideal for cars, trucks, boats, motorcycles, ATVs, and UTVs powered by gasoline LS engines
- • **Essential Valve Service Tool:** Keeps valves securely closed during spring or stem seal maintenance and compression testing

## Overview

The Guteauto Engine Air Valve Holder Tool is engineered for LS gasoline engines, featuring M12 and M14 thread compatibility with a 1/4 NPT quick coupler. It operates within a precise 30-110 PSI range using durable brass fittings and a rubber hose, enabling effective valve closure during maintenance and compression testing across a wide range of vehicles.

## Description

Buy Guteauto Engine Air Valve Holder Tool M12 M14 to 1/4 NPT for LS Engine | 30-110 Psi operating range | 300 psi/20 bar tube | brass fitting rubber hose; verify OE/reference, dimensions and mounting: Valve Train Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- FITMENT CHECK: 30-110 Psi operating range | 300 psi/20 bar tube | brass fitting rubber hose; verify OE/reference, dimensions and mounting
- PART CHECK: Compare the original part number, complete shape, dimensions and vehicle application before ordering
- PART CHECK: Compare the OE or reference number, dimensions, connector or mounting points and installation position with the original part
- INSTALLATION NOTE: Compare the complete part with the original before installation; professional installation is recommended when fitment is uncertain
- PACKAGE CONTENTS: Includes 1 pc engine air valve holder pressure pipe; verify the included components and quantity against the listing before installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C56ZW4Q9 |
| Best Sellers Rank | #364,429 in Automotive ( See Top 100 in Automotive ) #203 in Engine Valve Train Tools |
| Brand | Guteauto |
| Customer Reviews | 4.0 4.0 out of 5 stars (113) |
| Date First Available | May 14, 2023 |
| Item Weight | 5 ounces |
| Manufacturer | Guteauto |
| Manufacturer Part Number | 230410gu0025 |
| Model | Engine Air Valve Holder Pressure Pipe - 230410gu0025 |
| Package Dimensions | 5.94 x 4.37 x 1.69 inches |

## Images

![Engine Air Valve Holder Tool M12 M14 to 1/4 NPT for LS Engine - Image 1](https://m.media-amazon.com/images/I/41dJ2a8JQPL.jpg)

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**Shop now:** [https://www.desertcart.pe/products/535650945-engine-air-valve-holder-tool-m12-m14-to-1-4](https://www.desertcart.pe/products/535650945-engine-air-valve-holder-tool-m12-m14-to-1-4)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-10-08*