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OTC 5021 Compression Tester - Compression Testers
OTCCompression Testers

OTC 5021 Compression Tester

The OTC Compression Gauge (MPN 5021) is a metal compression tester designed for engine compression testing. It includes a push-button compression release and is sold as an individual unit (EA).

SKU 3G-OTH-494794

Brand
OTC
Item
5021 Compression Tester
Part Number
5021
Category
Compression Testers
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Technical Specifications

OTC
Manufacturer Part Number
5021
Type
Compression Tester, Compression Testing, Metal/Plastic
Material
Metal
Includes
Push Button Compression Release
Tool Type
Compression Tester
Display Sell UOM
EA
Tester Type Broad
Compression Testers
Testing Application
Compression Testing
Compatible Vehicle Part
Engine

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OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Compression Gauge (MPN 5021) is a metal compression tester designed for engine compression testing. It includes a push-button compression release and is sold as an individual unit (EA).

Frequently Asked Questions

What is the OTC Compression Gauge 5021 used for?

The OTC Compression Gauge 5021 is used for engine compression testing in automotive and industrial applications. It measures cylinder pressure to diagnose engine health, including worn rings, valves, or head gaskets. The metal construction and push-button release make it suitable for repeated shop use.

What are the specifications of the OTC Compression Gauge 5021?

The OTC Compression Gauge 5021 is a metal compression tester with a push-button compression release. It is designed for engine compression testing and is sold as an individual unit (EA). The tool type is Compression Tester, and it is compatible with engine parts. The manufacturer part number is 5021.

Where to buy the OTC Compression Gauge 5021 worldwide?

3G Electric supplies the OTC Compression Gauge 5021 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this compression tester.

How to use the OTC Compression Gauge 5021 for engine testing?

To use the OTC Compression Gauge 5021, remove the spark plug or injector, insert the gauge adapter, and crank the engine. The push-button release allows you to reset the reading between cylinders. Compare results to manufacturer specifications to assess engine condition. Always follow safety procedures for your specific engine.

Used in

Common applications for OTC
Fleet maintenance — OTC S06 6-ton medium-duty jack stands with V-notch saddle for supporting vehicles during underbody service
Bus and truck workshops — OTC 1520 mobile column lift, 10-ton capacity per column, 0 to 24 inch lift range for under-vehicle access
Forklift service — OTC 5214 manual-handle mechanical forklift jack, 4-ton capacity, steel body, for lifting during repair
Diesel engine fuel system service — OTC 5870-3 and 5870-2 injector height gauges for setting injector body height to 3.078 in or 1.484 in
Gasoline fuel injection diagnosis — OTC 6550 master fuel injection kit for GM TBI, Ford, Chrysler, Jeep, import, and CIS/CISE systems
Ford engine timing service — OTC 6472 camshaft sensor synchronizer tool for aligning camshaft sensors during engine work
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OTC Products

3G Electric supplies OTC compression testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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