OTC Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing
The OTC Compression Tester Kit (MPN 5605-DG) is a compression tester for engine compression testing. It includes a 2-1/2 in digital gauge with a backlit LCD and protective outer boot, a 12 in flex hose, and a 14 mm…
SKU 3G-OTH-494800
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Product Description
The OTC Compression Tester Kit (MPN 5605-DG) is a compression tester for engine compression testing. It includes a 2-1/2 in digital gauge with a backlit LCD and protective outer boot, a 12 in flex hose, and a 14 mm long reach adapter.
Frequently Asked Questions
What is the OTC Compression Tester Kit used for?
The OTC Compression Tester Kit (MPN 5605-DG) is used for engine compression testing. It helps diagnose engine health by measuring cylinder compression pressure, identifying issues like worn rings, leaking valves, or head gasket failures in automotive and industrial engines.
What are the specifications of the OTC Compression Tester Kit?
The OTC Compression Tester Kit includes a 2-1/2 in digital gauge with a backlit LCD and protective outer boot, a 12 in flex hose, and a 14 mm long reach adapter. It is designed for compression testing on engines and is sold as an individual unit (EA).
Where to buy the OTC Compression Tester Kit worldwide?
You can source the OTC Compression Tester Kit (5605-DG) through 3G Electric, which handles global logistics, customs clearance, and delivery to worldwide destinations. As a supplier across 14 industrial departments, we provide genuine OTC tools for engine compression testing.
How to use the OTC Compression Tester Kit for engine testing?
To use the OTC Compression Tester Kit, disable the ignition and fuel system, then remove the spark plug. Attach the 14 mm long reach adapter and 12 in flex hose to the digital gauge, insert into the cylinder, and crank the engine. Read the backlit LCD for peak compression pressure.
Used in
Common applications for OTCOTC 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.









