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

Not Yet Reviewed

Estimated Ship Date: Today

Compression Tester Components, Compressor Tester Adapter Set, Brass Fittings, O-Ring Seals, 10mm x 1.0, 12mm x 1.25, 16mm x 1.5, 18mm x 1.5, Set of 4

Part Number: WMR-W80577

5.0 out of 5 stars ( 4 )

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

Air Hold Adapters, 14mm/ 18mm, 1/4 in. NPT Female Threads, for Spark Plugs, Pair

Part Number: PRO-67400

4.5 out of 5 stars ( 2 )

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

Not Yet Reviewed

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

Valve Core, Replacement, Each

Part Number: LIL-20100

2.0 out of 5 stars ( 1 )

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

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: SNG-34020

Not Yet Reviewed

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

Not Yet Reviewed

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, 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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Diesel Tester Adapter for Small Cummins Engines

Part Number: SNG-34760

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 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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Diesel Tester for Mercedes Benz-Vehicles

Part Number: SNG-34780

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Estimated Ship Date: Nov 19, 2026 if ordered today

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ADAPTER, 16MM COMPRESSION TESTER

Part Number: CCA-POW301053

Not Yet Reviewed

Estimated Ship Date: Dec 28, 2026 if ordered today

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Diesel Tester Adapter for Bacharach Adapters

Part Number: SNG-34770

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

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FORD ADAPTER

Part Number: TAN-57330

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Adapter, Compression Tester, 12mm, Each

Part Number: CCA-POW301052

Not Yet Reviewed

Estimated Ship Date: Dec 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

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2027 if ordered today

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Whistle for Star CLT-1 & CLT-2 - Round body

Part Number: LAG-TU-17-1C

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2027 if ordered today

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Diesel Adapter - M10 x 1.25 Glow Plug

Part Number: LAG-TU-15-14

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2027 if ordered today

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