---
product_id: 316881902
title: "37145 Combustion Leak Detector, Plastic and Rubber Tester for Engine Block Leaks, Automotive Blown Head Gasket Test, Block Test Kit"
brand: "oemtools"
price: "€ 73.89"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/316881902-37145-combustion-leak-detector-plastic-and-rubber-tester-for-engine
store_origin: NL
region: Netherlands
---

# Heavy-duty mechanic-grade build Seconds to detect leaks Visual fluid color change indicator 37145 Combustion Leak Detector, Plastic and Rubber Tester for Engine Block Leaks, Automotive Blown Head Gasket Test, Block Test Kit

**Brand:** oemtools
**Price:** € 73.89
**Availability:** ✅ In Stock

## Summary

> 🔧 Don’t let hidden leaks slow you down — detect, diagnose, and dominate your engine repairs!

## Quick Answers

- **What is this?** 37145 Combustion Leak Detector, Plastic and Rubber Tester for Engine Block Leaks, Automotive Blown Head Gasket Test, Block Test Kit by oemtools
- **How much does it cost?** € 73.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/316881902-37145-combustion-leak-detector-plastic-and-rubber-tester-for-engine)

## Best For

- oemtools enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight and hand-powered for easy use anywhere, anytime.
- • **Rapid Leak Detection:** Identify combustion leaks in seconds to minimize downtime.
- • **Visual Color Change Alert:** Blue-to-yellow fluid indicator instantly confirms gasket or block leaks.
- • **Comprehensive Engine Testing:** Detects blown head gaskets, cracked heads, pulled bolts, and warped seals.
- • **Durable Mechanic-Grade Design:** Built tough with a sturdy plastic case for on-the-go professionals.

## Overview

The OEMTOOLS 37145 Combustion Leak Detector is a professional-grade, hand-powered diagnostic tool designed to quickly identify internal engine leaks such as blown head gaskets and cracked blocks. Featuring a visual fluid color change from blue to yellow, it delivers rapid, reliable results in seconds. Packaged in a durable carrying case, this tester is an essential addition for mechanics seeking efficient, on-the-spot engine leak detection.

## Description

The OEMTOOLS 37145 Combustion Leak Tester and Head Gasket Leak Tester is ideal for finding internal engine combustion leaks and blocks quickly and easily. This Block Test Kit is designed for professional auto mechanics looking for a quality detector test. The heavy duty head gasket test is a smart addition to your OEMTOOLS toolbox. Think there is a leak in your engine block? This OEMTOOLS leak down tester will help you speed up identifying the problem so a repair can start right away. If there is a head gasket leak, bolt block pulled bolts, stud blocks, or warped sealer surfaces, the combustion leak detector fluid in the plastic tester bottle will turn from blue to yellow. Once the color changes, you will know that the pressure or leak problem is there. This block checker, head gasket leak tester, and combustion leak test also comes complete with a sturdy carrying case, perfect for any mechanic. Requires OEMTOOLS 25739 Combustion Leak Detector Fluid, sold separately.

## Features

- Leak Detector: Locate internal combustion leaks quickly and easily; Leak down tester for blown head gasket, cracked head, block pulled bolts, stud blocks, warped sealing surfaces
- Detector Test Function: The tool provides easy-to-read results; When fluid turns from blue to yellow, combustion leak is present
- Heavy Duty Engine Automotive Test System: Gasket leak test kit designed for mechanic; Combustion leak tester comes in sturdy, plastic carrying case
- Quick Results: Tests in seconds for blown head gasket, cracked head, block pulled bolts, stud blocks, warped sealing surfaces
- Combustion Leak Test: Tester identifies leaking and blocks in engine to support head gasket and block repair

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OEMTOOLS |
| Style | Heavy Duty |
| Power Source | Hand Powered |
| Color | Multi |
| Product Dimensions | 8.25"D x 4.63"W x 8.38"H |
| Item Weight | 1.3 Pounds |
| Alarm | Visual |
| Material | Blend |
| Number of Items | 1 |
| Manufacturer | Great Neck Saw Mfg. Inc. |
| UPC | 076812371454 |
| Item Package Dimensions L x W x H | 8.58 x 8.39 x 3.74 inches |
| Package Weight | 0.63 Kilograms |
| Item Dimensions  LxWxH | 8.25 x 4.63 x 8.38 inches |
| Brand Name | OEMTOOLS |
| Model Name | 37145 |
| Suggested Users | Unisex-Adult |
| Part Number | 37145 |
| Included Components | BLOCK TESTER |
| Size | One Size |

## Product Details

- **Brand:** OEMTOOLS
- **Style:** Heavy Duty
- **Power Source:** Hand Powered
- **Color:** Multi
- **Product Dimensions:** 8.25"D x 4.63"W x 8.38"H
- **Item Weight:** 1.3 Pounds
- **Alarm:** Visual
- **Material:** Blend
- **Number of Items:** 1
- **Manufacturer:** Great Neck Saw Mfg. Inc.

## Images

![37145 Combustion Leak Detector, Plastic and Rubber Tester for Engine Block Leaks, Automotive Blown Head Gasket Test, Block Test Kit - Image 1](https://m.media-amazon.com/images/I/81Vgb-B+2US.jpg)

## Frequently Bought Together

- OEMTOOLS 37145 Combustion Leak Detector, Plastic and Rubber Tester for Engine Block Leaks, Automotive Blown Head Gasket Test, Block Test Kit
- Lisle 75630 Test Fluid
- Block Tester BT-600 Replacement Combustion Leak Test Fluid 16 oz

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**Shop now:** [https://www.desertcart.nl/products/316881902-37145-combustion-leak-detector-plastic-and-rubber-tester-for-engine](https://www.desertcart.nl/products/316881902-37145-combustion-leak-detector-plastic-and-rubber-tester-for-engine)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-10*