OTC

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When purchasing a product, price is the consumer's primary concern. At present, OTC has 306 products for sale. OTC products range in price from $21.03 to $3234.46, and the average price of all the products is about $722.56. You should take everyting into consideration before buying the products, after all, it is not a small expenditure for most consumers.

We found that most of the OTC products are manufactured by Sunpro and OTC Tools. The manufacturers provide OTC with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase OTC products on Amazon.com. The brand holds an average rating of 4.7, testifying to its excellent reputation.

OTC Best Sellers

Last Updated: Jan 8, 2026

OTC 5609 Cylinder Leakage Tester Kit , Black

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OTC's Cylinder Leakage Tester Kit quickly diagnoses internal engine problems like bad rings, valves, and leaking head gaskets and comes complete with adapters for most applications

Dual 2-1/2 inch gauges read 0-100 psi and 0-700 kPa and feature chrome bezels and rugged protective outer boots

Kit features a pressure regulated manifold with quick couplers, 24 inch long 14mm flex hose, and 10 mm, 12 mm, and 18 mm thread adapters

Rugged, blow molded storage case with removable lid keeps components organized and protected when not in use

Includes detailed instruction chart

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

Fuel Pressure Testers

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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

OTC 6007 Lower Control Arm Prying Tool

Car Control Arms

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Included Components: Instruction Guide Included

OTC 4579 9-Way Slide Hammer Puller Set , Black

Puller Sets

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Pulls flange-type rear axles and most front-wheel drive hubs

Internal and external jaws provide a variety of combinations to pull bearings gears and seals

Two- and three-way cross blocks and cone provide the perfect jaw configuration for most jobs

Includes a grip wrench adapter and a dent puller attachment for sheet metal or other unique pulling

Designed for use with other OTC 5/8 inch-18 thread slide hammer attachments

OTC 4245 Freightliner Rear Suspension Bushing Master Tool Set with Air/Hydraulic Pump

Bushing Tools

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OTC's Freightliner Rear Suspension Tool Master Set features a robust 15-Ton capacity cylinder, Air/Hydraulic pump, and installation/removal adapters

Removes and installs single-wrapped FAS II Airliner Freightliner Rear Suspension Bushings 'on vehicle' - no need to remove the spring assemblies to use this tool

Completes the job in a fraction of the time that traditional methods take

Saves an average of 45 minutes per bushing (4 per vehicle) on flat rate of 1.5 hours per bushing - a huge time savings

No more hammering prevents impact damage to suspension components while dramatically reducing the effort required by the technician performing the work

OTC 1522A Stinger 2,000 lb. Capacity Heavy-Duty, Low-Lift Transmission Jack for Class 7 & 8 Trucks

Transmission Jacks

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OTC's rugged, stable, 2,000 lb. capacity transmission jack is ideal for handling heavy transmissions like the Eaton Fuller Roadranger transmissions used in most Class 7 & 8 trucks (adapter included)

Low profile design gets under the lowest clearance trucks making it ideal for clutch repair work

Built in safety overload feature prevents using the jack beyond its rated capacity; safety bypass protects the hydraulic cylinder from damage

Features a pump handle that conveniently rotates a full 360 degrees for use in any position and 3.5 inch, ball bearing swivel casters for easy jack positioning

Min. height - 6-7/8 in., max. height - 35-1/4 in., max. forward tilt - 24 deg., max. backward tilt - 18 deg., max. side tilt (either side) - 11 deg., overall length - 43-1/2 in., overall width - 26 in.

OTC 1266 Fully Adjustable Gland Nut Wrench for Farm and Construction Equipment

Adjustable Wrenches

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Fully adjustable, 2 to 6 inch (pin to pin) capacity, Gland Nut Wrench fits hydraulic cylinder gland nuts on most farm and construction equipment

Reversible pins are sized at 1/4 inch and 5/16 inch to accommodate most applications

Designed for use with a 3/4 inch drive ratchet or breaker bar, this tool can take the torque you dish out

High-grade materials ensure quality performance over the lifetime of the tool

Replacement pins (No. 204928) are available separately

OTC 6673 Belt Tension Gauge, Universal

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OTC's Belt Tension Gauge is designed to allow you to properly check belt tension on drive belts

Correct tension ensures maximum belt and bearing life

Easy to read dual scale reads 30-180 lbs. (2.5-15 ft. lbs.) and 130-800 Newtons

High-grade materials ensure quality performance over the lifetime of the tool

For use with belts on cars, trucks, SUVs, and motorcycles

OTC (1183) Bearing Splitter Combo Set

Bearing Pullers

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Contains four of OTC's most popular bearing splitters, plus a pulley pulling attachment; rugged organizer case is included, enabling you to keep the tools together for instant use

OTC's Bearing Splitters feature 'knife-like' edges which are easily placed behind the part to secure a gripping surface, even when clearances are extremely limited

When used with an OTC 'Grip-O-Matic' puller, puller jaws grip attachment's outer edge; when used with a Push-Puller, puller legs are threaded into the attachment's two tapped holes

Constructed from high strength materials designed for long term use under the harshest conditions

1121 - 1/4 to 15/16 inch spread, 1122 - 1/8 to 2 inch spread, 1123 - 1/2 to 4-5/8 inch spread, 1130 - 1/2 to 9 inch spread, 679 - pulley pulling attachment - 1-3/4 to 5-7/8 inch spread

OTC 6295 Front End Service Set for Pitman Arms, Ball Joints, and Tie Rods

Tie Rod Ends

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OTC's Front End Service Set Includes five popular tools

Ideal set for servicing pitman arms, ball joints, and tie rods on most vehicles

Includes two pitman arm pullers for large or small ball joint applications, two ball joint separators, and three different tie rod pullers

Rugged construction materials and robust design ensures these powerful tools will get the job done for years to come

Durable blow molded storage case keeps kit components organized and protected when not in use

OTC 5019A 2,200 lb. Capacity Low-Lift Transmission Jack for Eaton Fuller Roadranger Transmissions, popular

Transmission Jacks

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The 8-1/4 inch low height is perfect for aerodynamic trucks with low ground clearance

Swiveling pump handle permits ease of operation in restricted working spaces

Features a fast-acting pump that quickly raises the lifting arm and a mounting plate that is angle adjustable with the turn of a wrench

Special mounting adapter fits popular Eaton Fuller RoadRanger transmissions used on nearly all Class 7 and 8 heavy-duty trucks

Min. height - 8-1/4 in., max. height - 36-1/2 in., max. forward tilt - 15 deg., max. backward tilt - 20 deg., max. side tilt (either side) - 12 deg., overall length - 52 in., overall width - 32-1/2 in.

OTC TJH10 1,000 LB. Capacity High-Lift Transmission Jack

Transmission Jacks

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High-lift transmission jack with universal saddle and adjustable corner brackets and safety chains for optimum positioning of the load.

Head tilts front to back and side to side to make removal and installation of transmission and driveline components easier

Big, easy-to-grip knobs make mounting head adjustments simple, and the included safety chains securely hold components during removal, transport and installation

Ideal size and capacity for the removal and installation of automobile transmissions; Meets all ASME PASE-2019 safety standards

Specifications: Capacity: 1,000 lbs, Min height, retracted: 35 inches, Max height: 71-5/8 inches, Forward tilt (max): 24 degrees, Backward tilt (max): 19 degrees, Side tilt (Max, side/side): 20 degrees, Leg width: 37-1/8 inches, Wheel size: 4 inches

OTC 5630 Fuel Pressure Test Kit , Black

Fuel Pressure Testers

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OTC's Fuel Pressure Test Kit quickly and easily locates any malfunctioning fuel system component - fuel filters, pressure regulators, fuel lines, and fuel pumps - without removing it from the vehicle

Large, easy to read gauge features an impact resistant rubber encased housing

0-100 psi, 0-700 kPa

High quality solid brass fittings, hose, and tubing for long lasting performance and reliability

Convenient pressure relief valve allows for safe, clean testing

OTC 2510A Stinger 10,000 PSI Foot Operated Air/Hydraulic Pump for Rams, Presses, & Hydraulic Pullers, CHROME

Hydraulic Pumps

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Ideal all-around power source for dozens of body, frame, and alignment applications develops 10,000 PSI of hydraulic pressure at 100 PSI air pressure

Pump, hold, or release load using simple pedal control - great unit for use with a wide variety of rams, presses, and hydraulic pullers operating at up to 10,000 PSI

Built-in internal relief valve protects the hydraulic components regardless of hydraulic pressure

Convenient 2-stage release mechanism gives fast or metered ram return while reducing hydraulic shock.1/4 inch NPT Air Inlet

Features a 98 cubic inch useable capacity and 3/8 NPT oil port; unit requires 9 cfm of air at 100 PSI (at the pump)

OTC Tools OTC 4240A 30-Ton King Pin Pusher Set, 1 Pack

Brake Repair Brake Adjusting Tools

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Hydraulic hollow center cylinder with 30 tons of force makes kingpin and Brake anchor pin removal easy

Five special collars and two pins allow this product to work on both straight and tapered kingpins

Product design accommodates pins from 7/8 inch to 2 inches and up to 11-1/4 inch in length for many models of trucks and buses

Get the job done in minutes

Assembled in USA

OTC (5950K) Crimpro 4-in-1 Wire Service Set, Blue

Electrical System Tools

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Includes both the OTC 5950A Crimpro 4 In 1 angled wire service tool and the OTC 5950S Crimpro 4 In 1 wire service tool

Four separate tools into one convenient configuration for common wire repairs you see every day

Gripping teeth are designed to pull or twist wires

Crimping features 1220 AWG for both insulated and non-insulated connectors

The angled feature allows access to close quarters and facilitates superior crimps

OTC Tools 5911A Drain Plug Pro Magnetic Remover, Black, 1/4 Inch Square Drive

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This versatile tool magnetically attaches to pre-loosened oil pan drain plugs so you can remove them without dropping or getting burned by hot oil

The flexible shaft can be used in virtually any location and held at just about any position and still thread or unthread the plug as desired - all while keeping your hand out of the oil stream

An added feature of the 5911A is a removable magnetic end with a 1/4 inch square drive - when removed, the Drain Plug Pro becomes a flexible shaft 1/4 inch bit driver

Use with sockets and bit holders to get into hard-to-reach places including under dashboards and in engine bays to remove bolts once loosened

OTC 3181 130 Amp Heavy-Duty Battery Load Tester Black

Car Battery Testers

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Ergonomically designed, 130-amp heavy-duty battery load tester provides accurate, reliable test results in just 10 seconds

Tester includes uniquely designed clamps for a robust grip on both top and side post batteries

Extra large display features a 0-16 volt range and zero adjust

Compatible with both 6V and 12V batteries

Tester includes convenient side tabs for on-tool clamp storage and back brackets for tool storage on wall or toolbox

OTC FAQs

Is OTC Legit?

Yes, OTC is a legitmate brand on Amazon. After conducting a comprehensive analysis of 16,698 customer reviews for OTC products on Amazon, we have determined its average rating. With a strong performance and good quality, OTC has received an average rating of 4.7 from numerous buyers, indicating that OTC are trustworthy and live up to their claims. Therefore, it is safe to make purchases from OTC on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more OTC products?

If you're interested in OTC and want to find more OTC products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type OTC in the search box and hit Enter to see the search results.
Find and click the correct OTC to go to the new page.
Select the products you want in the OTC buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more OTC products.

How does findthisbest choose the top OTC products?

We analyze millions of OTC products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase OTC products via FindThisBest?

Go to the OTC page.
Select the product you want in the OTC buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product OTC 5609 Cylinder Leakage Tester Kit , Black, you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the OTC products?

Most of the OTC products are produced by Sunpro and OTC Tools. The manufacturers provide OTC with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the OTC products, helping you make more informed buying decisions. We recommend best choices of the products from the OTC brand, helping you make better shopping choices with less time and energy.

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