Best Compression Tester Otc Reviews & Alternatives

A compression tester otc can be a great investment for those who want to simplify their work needs. With the increase in standing desk popularity, many people looking for the best compression tester otc feel overwhelmed by the wide range of options available. From traditional compression tester otc  to convertible models, the dizzying slew of choices might make you feel the need to take advantage

What are the features that make the best compression tester otc? These compact and convenient compression tester otc are easy to install and easy to use at the same time. And then there’s the price! Below, we’ll run through the average compression tester otc cost of some of the most popular types, so you can get a good idea of where to start with your budget.

The reasons you should trust us

We recommend products in each review using an intensive research process, spending hours combing through the best available models on Amazon. For a product to make our list of top picks, it must hold a solid sales record on Amazon, have consistently positive customer reviews, and offer unique features, among other factors. After narrowing down our recommendations, we conduct additional research to ensure that the products meet our standards. Once we conclude the research phase, we craft a well-rounded, user-friendly article that includes our recommended products and additional information to help homeowners like you make the right purchase. The following key factors are considered when analyzing:

  • The quality of compression tester otc
  • Each product’s design
  • How it’s built
  • Price comparison
  • How durable [replace-keyword] is
  • Features
  • Cost-effectiveness
  • Versatility
  • Product usability
  • The functionality of the compression tester otc
  • Performance of the products
  • Product dimensions and weight
  • Return policy and warranty, and more.

Best compression tester otc & Features

1. OTC 5605 Deluxe Compression Tester Kit with Carrying Case for Gasoline Engines

Features :

  • OTC’s Deluxe Compression Tester Kit offers a complete package for compression testing on gasoline engines and comes complete with standard and specialty adapters
  • Kit includes the deep well connector used on recessed plug well style heads and the new Ford Triton engine adapter using 16 mm thread plugs
  • Adapters work on both flat and tapered seat plugs; corrosion resistant nickel plated finish protects metal components
  • Extra long 25 inch flex hose gauge assembly with quick coupler allows easy viewing out of cluttered engine compartments
  • Rugged blow molded hard case with removable lid

Additional Info :

Item Dimensions
Height 4.59842519216
Width 14.9999999847
Length 3.49999999643
Weight 0.0046076612758

2. OTC 5606 Compression Tester Kit for Gasoline Engines

Features :

  • OTC’s Compression Tester Kit is ideal for use on all types of gasoline engines including domestic, import, motorcycle, marine, and small engines
  • Includes: 12-inch flex 14mm standard, 12-inch flex 14mm long reach, and 10mm, 12mm, and 18mm thread adapters – adapters work on both flat and tapered seat plugs
  • Professional quality, dual scale 2-1/2 inch diameter gauge reads 0-300 psi and 0-2100 kPa and features a chrome bezel, rugged protective outer boot, and zero adjust feature
  • Extra long 25 inch flex hose gauge assembly with quick coupler allows easy viewing out of cluttered engine compartments
  • Corrosion resistant nickel-plated finish protects metal components; rugged blow-molded hard case with removable lid keeps components contained and organized when not in use

Additional Info :

Item Dimensions
Height 3.64960629549
Width 9.85039369074
Length 14.94881888239
Weight 0.0035494424182
Release Date 2015-06-23T00:00:01Z

3. OTC 5606-DG 3-300 PSI Digital Compression Tester Kit with Hard Case

Features :

  • OTC’s Digital Compression Tester Kit allows the user to measure, record, and playback compression readings on 1 to 12 cylinder gasoline engines – automotive, motorcycle, marine, snowmobile, ATV/UTV, small engines, and more
  • 2-1/2 inch gauge features a backlit LCD display and rugged protective rubber boot; measurement range is 3-300 psi (0-2100kPa), can also be displayed in bar, kPa, and kg/c units of measure
  • Quick disconnect coupler allows easy separation of hose from gauge; push-button side release valve makes for effortless repeat testing
  • Included adapters work on both flat and tapered seat spark plug threads
  • Powered by a 9V battery (not included) with low power indicator and auto power off; included blow-molded hard case keeps components organized and protected when not in use

Additional Info :

Item Dimensions
Weight 3.47

4. OTC 6660 Compression Tester Adapter for 2003-2006 Ford 6.0L Diesel Engines

Features :

  • OTC Ford Diesel Engine Compression Test Adapter
  • For use with OTC’s No. 5021 diesel engine compression gauge
  • This adapter is used to connect the No. 5021 gauge to a glow plug port (after the glow plug has been removed) for performing a compression test
  • Fits 2003-2006 Ford pickups and vans with 6.0L diesel engines
  • Similar to Ford 303-757; high-grade materials ensure quality performance over the lifetime of the tool

Additional Info :

Item Dimensions
Height 2.25
Width 3
Length 13.25
Weight 0.000625

5. OTC 5607 Compression Tester Adapter for Ford Triton, 14mm

Features :

  • Works on 2004 and newer Ford 4.6 and 5.4 L, 3 valve Triton V-8 engines
  • Easy to turn feature makes starting thread fast
  • Use with compression testers with 14mm thread
  • Patent pending

Additional Info :

Item Dimensions
Height 0.80000001192093
Width 4.5999999046326
Length 11.5
Weight 0.4

6. OTC 5872 Compression Tester for Heavy Duty Diesel Engines – Includes Dual Range 0-1150 psi and 0-8000 kPa Gauge, 12 Inch Flex Hose, and Fittings

Features :

  • Designed to measure compression within heavy duty diesel engines
  • Dual Range Gauge reads 0-1150 psi and 0-8000 kPa
  • For use on many makes and models including Detroit 60 Series, DD60, Two Cycle 53, Two Cycle 71, Two Cycle 92, and Two Cycle 149
  • 12 inch long hose features a push button release valve and an M style quick coupler for connection to compression adapters
  • Includes additional fittings and 45 degree adapter; similar to Kent-Moore J-6692-B

Additional Info :

Item Dimensions
Height 6
Width 10
Length 8
Weight 1

7. OTC 5604 Motorcycle Compression Tester Kit

Features :

  • Designed specifically for testing motorcycle and small engines
  • Kit features a specially designed compression gauge and hose assembly plus three different size hose adapters
  • Compression tester and hose lengths are designed for optimal viewing along side engine
  • Covers most popular motorcycle and small engine plug sizes
  • Rugged blow molded hard case with removable lid

Additional Info :

Item Dimensions
Height 3.6
Width 9.8
Length 14.8
Weight 3.5

8. OTC 5020 Diesel Compression Tester for Hino, Ford, Cummins, Navistar, Detroit and Mitsubishi Fuso

Features :

  • OTC’s easy-to-use compression tester is designed for use on multiple light and medium-duty diesel engines equipped with glow plugs
  • Dual-reading gauge, with push-button release valve, measures compression to 1000 PSI and 7000 kPa; hose end and adapters have quick-disconnect fittings to make swaps quick and easy
  • Includes the following adapters: No. 47484 – Hino diesel truck engines with 12 mm x 1.25 threads, No. 209633 – Ford 6.6L & 7.8L diesels, No. 217791 -’89-’98 Cummins B 3.9L 4 cyl. & 5.9L 6 cyl. engines
  • No. 308472 – Mitsubishi Fuso truck 4D and 6D engines with 10 mm x 1.25 threads, No. 310810 – 1988-1996 Cummins C 8.3L 6 cyl. engines
  • No. 310832 – Ford/Navistar 6.9L & 7.3L engines and Detroit 6.2L & 6.5L engines with 10 mm x 1.0 threads, and No. 310840 – Navistar DT466/DT359 engines

Additional Info :

Item Dimensions
Height 5.4
Width 16.1
Length 16.1
Weight 7.1
Release Date 2011-08-25T00:00:01Z

9. OTC 5021 Universal Diesel Engine Compression Gauge

Features :

  • OTC’s Universal Diesel Engine Compression Gauge will work on any diesel engine
  • Tests compression up to 1000 psi and 7000 kPa
  • Features include: check valve, push button compression release, and quick disconnect fitting on hose end
  • Straight and 45 degree hose connectors with quick-connect fittings are included
  • Adapters for specific diesel engine applications not included but are available separately

Additional Info :

Item Dimensions
Height 5.5
Width 1.75
Length 13
Weight 0.9

10. OTC 5603 Compression Tester – Deep Well Connector

Features :

  • Use with OTC compression testers or other compression
  • Solid steel 8 inch length shaft
  • Upper t-wing grip for ease of installation and removal
  • Popular 14mm thread for both flat and tapered seat plugs
  • Corrosion resistant nickel plated finish

Additional Info :

Item Dimensions
Height 1
Width 5
Length 12.25
Weight 0.35
Release Date 2011-08-25T00:00:01Z

Buying Guide for compression tester otc

To help you buy the perfect compression tester otc for your needs and requirements, we have mentioned some of the best compression tester otc in this article. Not only that, but you can also learn about their differences as we have mentioned their major features and options.

To help you on your way, we’ve listed some questions you may want to consider before making any purchase.

  • Why do I want to buy this?
  • Do I need it or just want it?
  • Am I getting the best deal?
  • How often will I use it?
  • Can I pay cash for it?
  • Is it budgeted for?
  • Can I borrow it?
  • Can I get it used?

Although, if you still want to learn more about these compression tester otc for buying the perfect one, we are here with a detailed buying guide just for you. Since this buying guide is related to compression tester otc, you can find many major features and aspects related to compression tester otc. Thus, you can easily choose the perfect one by going through this article until the end.


The compression tester otc should last more than one use and hold up against normal wear and tear. We recommend reading the product description before purchasing compression tester otc to ensure they’ll last a while. Additionally, pay attention to the wash instructions.


When choosing the best compression tester otc, you must consider its versatility.  It is important to make sure that your unit can be used for performing different tasks.

For instance, if you need to use your unit for other purposes in any other materials, getting the one with a versatile design will be an ideal option for you.


The brand is another crucial factor you must consider while looking for the compression tester otc.  You will find both well-known and unknown brands in the market. If you are looking for a reliable and durable model, I recommend getting one from a well-known brand.

They use high-quality materials and the latest technology to manufacture their products.  As a result, you will be able to get a durable and long-lasting compression tester otc.

Ease of Use

While choosing the compression tester otc, you must ensure that it is easy to use.  It is important to get the one that comes with a user-friendly design.


As a result, you will be able to use your unit for a long time without facing any discomfort.  Also, getting the one that comes with an easy-to-use design will help you save a lot of time and effort.


The price is another essential factor you must consider while looking for the compression tester otc.  You need to get the one that fits your budget perfectly.

Getting the one that comes at an affordable price will help you save a lot of money.  However, you must ensure that it meets your needs and requirements perfectly.


The compression tester otc should be easy to carry for you. Therefore, consider the size, style, design, and all the other basic features to check for the actual portability of the device. Portability comes with comfort and ease, and you need to look for all the features to look for a suitable compression tester otc.


The price of your compression tester otc will depend upon its features and the overall quality. There are some inexpensive options in the market, but they may not have the best features.

The term ‘budget’ is broader because it completely depends on the user who wants to purchase the compression tester otc. In this case, you can prepare a list of all the features you want to have in your compression tester otc. Then, look for the product that comes with these features and works well.

After that, you should carefully check the prices of each air compressor machine on your list. This will give you a precise idea about the budget you need to prepare for the compression tester otc you should go after.


It is important to consider your unit’s weight while working in congested areas. Getting a lightweight model will be ideal if you need to work regularly in difficult-to-reach places.

However, if portability is not your concern and you are looking for a durable model, you can go for the one with a little heavyweight.


The warranty of compression tester otc is when the manufacturer offers free repairs or replacements for any damages that occur to the product.

You need to check the warranty of compression tester otc before buying it, as you don’t want a product that doesn’t come with a warranty.

At the same time, you also need to remember that some compression tester otc come with a longer warranty than others, so select one with a long warranty if possible.

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