We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
OTC Compression Gauge: Compression Testers, Compression Tester, Compression Testing
OTCCompression Testers

OTC Compression Gauge: Compression Testers, Compression Tester, Compression Testing

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
Compression Gauge: Compression Testers, Compression Tester, Compression Testing
Category
Compression Testers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
Automotive repair — OTC bearing splitters (model 1124) for removing bearings from transmission shafts
Heavy equipment maintenance — OTC hydraulic electric pump (model 4044) for powering hydraulic cylinders in press applications
Truck wheel service — OTC Budd Wheel Socket (MPN 1948A) for removing and installing lug nuts on commercial vehicles
Industrial assembly — OTC lock nut sockets (MPN 1939) for tightening SAE lock nuts on machinery
Agricultural equipment repair — OTC puller set (model 4518) for extracting gears and pulleys from tractor components
Construction equipment maintenance — OTC drive socket set (MPN 4542) for servicing metric and SAE fasteners on excavators

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from OTC

View all OTC parts →
OTC Compression Gauge: Compression Gauge, Steel (MPN 5603). Key specifications — Display Sell UOM: EA; Features: Popular 14 mm Thread for Both Flat and Tapered Seat Plugs; Tool Type: Compression Gauge; Material: Steel; Brand: OTC.
OTC
OTC Compression Gauge: Compression Gauge, Steel (MPN 5603). Key specifications — Display Sell UOM: EA; Features: Popular 14 mm Thread for Both Flat and Tapered Seat Plugs; Tool Type: Compression Gauge; Material: Steel; Brand: OTC.
OTC Compression Gauge Head and Boot: Compression Testers, Compression Tester, 1 Pieces (MPN 5606-DGH). Key specifications — Display Sell UOM: EA; Features: Push-Button Side Release Valve Relieves Pressure for Repeat Testing; Includes: Digital Gauge Head with Protective Boot; Tool Type: Compression Tester; Testing Application: Compression Gauge Head and Boot; Brand: OTC; Tester Type_Broad: Compression Testers.
OTC
OTC Compression Gauge Head and Boot: Compression Testers, Compression Tester, 1 Pieces (MPN 5606-DGH). Key specifications — Display Sell UOM: EA; Features: Push-Button Side Release Valve Relieves Pressure for Repeat Testing; Includes: Digital Gauge Head with Protective Boot; Tool Type: Compression Tester; Testing Application: Compression Gauge Head and Boot; Brand: OTC; Tester Type_Broad: Compression Testers.
OTC Compression Tester: Compression Testers, Compression Tester Kit, Compression Testing, Engine (MPN 5020). Key specifications — Display Sell UOM: EA; Features: Dual Reading Gauge; Includes: Nozzle Adapters; Tool Type: Compression Tester Kit; Material: Plastic; Testing Application: Compression Testing; Brand: OTC; Compatible Vehicle Part: Engine.
OTC
OTC Compression Tester: Compression Testers, Compression Tester Kit, Compression Testing, Engine (MPN 5020). Key specifications — Display Sell UOM: EA; Features: Dual Reading Gauge; Includes: Nozzle Adapters; Tool Type: Compression Tester Kit; Material: Plastic; Testing Application: Compression Testing; Brand: OTC; Compatible Vehicle Part: Engine.
OTC Heavy Duty Compression Test Kit: Compression Test Kit, Bronze (MPN 5606). Key specifications — Display Sell UOM: EA; Features: Dual Scale Gauge Reads 0-300 psi and 0-2100 kPa; Includes: 18 mm Threaded Adapters; Tool Type: Compression Test Kit; Material: Bronze; Brand: OTC.
OTC
OTC Heavy Duty Compression Test Kit: Compression Test Kit, Bronze (MPN 5606). Key specifications — Display Sell UOM: EA; Features: Dual Scale Gauge Reads 0-300 psi and 0-2100 kPa; Includes: 18 mm Threaded Adapters; Tool Type: Compression Test Kit; Material: Bronze; Brand: OTC.
OTC Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine (MPN 5604). Key specifications — Display Sell UOM: EA; Features: Dual Scale Gauge Reads 0 to 300 psi and 0 to 2100 kPa; Includes: Repair Parts Kit; Tool Type: Compression Tester Kit; Testing Application: Compression Testing; Brand: OTC; Compatible Vehicle Part: Engine; Tester Type_Broad: Compression Testers.
OTC
OTC Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine (MPN 5604). Key specifications — Display Sell UOM: EA; Features: Dual Scale Gauge Reads 0 to 300 psi and 0 to 2100 kPa; Includes: Repair Parts Kit; Tool Type: Compression Tester Kit; Testing Application: Compression Testing; Brand: OTC; Compatible Vehicle Part: Engine; Tester Type_Broad: Compression Testers.
OTC Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine (MPN 5606-DG). Key specifications — Display Sell UOM: EA; Features: Adapters Work on Both Flat and Tapered Seat Plugs; Includes: 26 in Hose and Release Valve; Tool Type: Compression Tester Kit; Testing Application: Compression Testing; Brand: OTC; Compatible Vehicle Part: Engine; Tester Type_Broad: Compression Testers.
OTC
OTC Compression Tester Kit: Compression Testers, Compression Tester Kit, Compression Testing, Engine (MPN 5606-DG). Key specifications — Display Sell UOM: EA; Features: Adapters Work on Both Flat and Tapered Seat Plugs; Includes: 26 in Hose and Release Valve; Tool Type: Compression Tester Kit; Testing Application: Compression Testing; Brand: OTC; Compatible Vehicle Part: Engine; Tester Type_Broad: Compression Testers.
OTC Cylinder Leakage Tester Kit: Compression Testers, Cylinder Leak Tester Kit, Metal/Plastic (MPN 5609). Key specifications — Display Sell UOM: EA; Features: Chrome Bezel and Protective Outer Boot; Includes: Scales Read 0-100 psi and 0-700 kPa; Tool Type: Cylinder Leak Tester Kit; Material: Metal; Testing Application: Cylinder Leakage Tester Kit; Brand: OTC; Compatible Vehicle Part: Engine.
OTC
OTC Cylinder Leakage Tester Kit: Compression Testers, Cylinder Leak Tester Kit, Metal/Plastic (MPN 5609). Key specifications — Display Sell UOM: EA; Features: Chrome Bezel and Protective Outer Boot; Includes: Scales Read 0-100 psi and 0-700 kPa; Tool Type: Cylinder Leak Tester Kit; Material: Metal; Testing Application: Cylinder Leakage Tester Kit; Brand: OTC; Compatible Vehicle Part: Engine.
OTC Compression Gauge: Compression Testers, Compression Tester, Compression Gauge, Engine, 1 Pieces (MPN 5872). Key specifications — Display Sell UOM: EA; Features: Hose Has Push Button Release Valve; Includes: 45° Adapter; Tool Type: Compression Tester; Testing Application: Compression Gauge; Brand: OTC; Compatible Vehicle Part: Engine; Tester Type_Broad: Compression Testers.
OTC
OTC Compression Gauge: Compression Testers, Compression Tester, Compression Gauge, Engine, 1 Pieces (MPN 5872). Key specifications — Display Sell UOM: EA; Features: Hose Has Push Button Release Valve; Includes: 45° Adapter; Tool Type: Compression Tester; Testing Application: Compression Gauge; Brand: OTC; Compatible Vehicle Part: Engine; Tester Type_Broad: Compression Testers.