Compression Tester Components

Top Dead Center Indicator Whistle, 27 in. Length, 14mm, 18mm, Each

Part Number: SNG-33650

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Compression Tester Adapter, Deep Well, Steel, Nickel Plated, 14mm Thread, Flat and Tapered Seat, Each

Part Number: OTC-5603

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Estimated Ship Date: Today

Valve Core, Replacement, Deluxe Compression Tester Valve Core, Each

Part Number: MLI-1251-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Compression Tester Adapter, use with p/n 5021, Ford, 7.3L, Diesel, Each

Part Number: OTC-6076

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2026 if ordered today

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Compression Tester Adapter, Chevy, GMC, Duramax, Brass, Each

Part Number: SNG-35660

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Estimated Ship Date: Today

Spark Plug Adapter, Compression Tester Component, 14mm Adapter Thread Size, Brass, Each

Part Number: LIL-20280

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Top Dead Center Alert Whistle, Flexible, Compression Stroke, Rubber Hose, Black, Steel Adapter, Each

Part Number: MRG-8016MRG

4.65 out of 5 stars ( 26 )

Estimated Ship Date: Today

Compression Tested Components, Spark Plug Adapter, 10mm Size, Brass, Natural Finish, Adapts to M14 x 1.25-6H Thread, O-ring included, Each

Part Number: LIL-20530

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Estimated Ship Date: Today

Valve Core, Replacement, Each

Part Number: LIL-20100

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Compression Tester Components, 12mm and 16mm Compression Test Adapter For Ford Triton Engines, Each

Part Number: SNG-34020

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Compression Tester Replacement Hose, 14mm, Rubber, Replaces Gauge from OTC Part Number 5606, Each

Part Number: OTC-0032-0136

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Estimated Ship Date: Dec 7, 2026 if ordered today

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Spark Plug Adapter, Compression Tester Component, M16x1.5-6G Thread Size, Brass, Each

Part Number: LIL-20380

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow if ordered today

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Compression Tester Components, Replacement Lens for Diesel Compression Tester, Lens Only for Gage, Each

Part Number: SNG-34717

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Compression Tester Components, Diesel Tester Adapter for 6.7L Power Stroke Ford, 8mm-1.00 Thread, 6 in. Long Hose, Each

Part Number: SNG-35450

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 19, 2026 if ordered today

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Compression Tester Component, Adapter, M24x1.5 Thread, Steel, Black Oxide, Cummins, J.I. Case, Each

Part Number: LAG-TU-15-17

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Compression Tester Component, Adapter, M10 x1.00 Thread, Steel, Black Oxide, Each

Part Number: LAG-TU-15-1A

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Compression Tester Component, Adapter, M20 x1.50 Thread, Steel, Black Oxide, Each

Part Number: LAG-TU-15-34

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Compression Tester Components, Diesel Compression Detroit Diesel 50 and 60 Engines, Each

Part Number: LAG-TU-15-33

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Adapter, Compression Tester, 12mm, Each

Part Number: CCA-POW301052

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Compression Tested Components, Spark Plug Adapter, 12mm Size, Brass, Natural Finish, Adapts to M14 x 1.25-6H Thread, O-ring included, Each

Part Number: LIL-20540

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Estimated Ship Date: Nov 17, 2026 if ordered today

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Compression Tester Components, Diesel Compression Test Adapter Caterpillar for 3500 Series, Each

Part Number: LAG-TU-15-77

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Adapter, Compression Tester, 10mm, Each

Part Number: CCA-POW301051

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2026 if ordered today

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Compression Tester Components, Diesel Compression, 6.7 Ford, Each

Part Number: LAG-TU-15-80

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Compression Tester Component, Adapter, M10 x1.25 Thread, Steel, Black Oxide, Duramax 6.6L, Each

Part Number: LAG-TU-15-3A

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Estimated Ship Date: Jan 8, 2027 if ordered today

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Compression Tester Components, Diesel Compression Test Adapter, Injector Quick Disconnect, Caterpillar 3204/3208/3304B/3306C/3406C Engines, Each

Part Number: LAG-TU-15-48

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Estimated Ship Date: Jan 8, 2027 if ordered today

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