Piston Ring Compressor Tool

These specialty engine tools squeeze the piston rings down around the piston, allowing you to set them into the cylinder. Some are adjustable, allowing you to fit pistons...

These specialty engine tools squeeze the piston rings down around the piston, allowing you to set them into the cylinder. Some are adjustable, allowing you to fit pistons of multiple sizes, while others are bore size-specific. Whatever kind of engine building you’re doing, you’ll find the right kind of piston ring compressor right here at Summit Racing Equipment.

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Summit has been in the high performance business since 1968, so our sales and tech experts know a thing or two about proper piston installation. That’s why we only carry compressors from trusted brands, like Performance Tool, Lisle,...

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Results 1 - 25 of 508

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3900

Summit Racing™ Adjustable Piston Ring Compressors SME-90A3900

Ring Compressor, Aluminum, Black Anodized, Adjustable, 3.900 in. to 4.050 in., Each

Part Number: SME-90A3900

4.76 out of 5 stars ( 42 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Non-Adjustable Piston Ring Compressors SME-904060

Ring Compressor, Aluminum, Black Anodized, 4.060 in. Bore, Each

Part Number: SME-904060

4.58 out of 5 stars ( 19 )

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Proform Piston Ring Compressors 67449

Ring Compressor, Aluminum, Red Anodized, 4.040 in. Bore, Each

Part Number: PRO-67449

4.91 out of 5 stars ( 35 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Adjustable Piston Ring Compressors SME-90A4250

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.250 in. to 4.340 in., Each

Part Number: SME-90A4250

4.85 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Total Seal Adjustable Ring Compressors RC4.455-4.575

Ring Compressor, Tapered, Billet, Aluminum, Adjustable, 4.455 in to 4.575 in, Each

Part Number: TSR-RC4455-4575

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Adjustable Piston Ring Compressors SME-90A4120

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.120 in. to 4.220 in., Each

Part Number: SME-90A4120

4.78 out of 5 stars ( 27 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Non-Adjustable Piston Ring Compressors SME-904500

Ring Compressor, Aluminum, Black Anodized, 4.500 in. Bore, Each

Part Number: SME-904500

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Non-Adjustable Piston Ring Compressors SME-903800

Ring Compressor, Aluminum, Black Anodized, 3.800 in. Bore, Each

Part Number: SME-903800

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Proform Piston Ring Compressors 67574

Ring Compressor, Aluminum, Red Anodized, 4.310 in. Bore, Each

Part Number: PRO-67574

4.31 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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OTC Piston Ring Compressor Sets 4838

Piston Ring Compressors, 2.875 in. Minimum Diameter, 4.375 in. Maximum Diameter, Steel, Black, Kit

Part Number: OTC-4838

3.23 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Adjustable Piston Ring Compressors SME-90A3400

Ring Compressor, Aluminum, Black Anodized, Adjustable, 3.400 in. to 3.550 in., Each

Part Number: SME-90A3400

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Non-Adjustable Piston Ring Compressors SME-904350

Ring Compressor, Aluminum, Black Anodized, 4.350 in. Bore, Each

Part Number: SME-904350

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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BTR Solid Ring Compressors BTRRC4075

Piston Ring Compressor, Solid, Aluminum, Black Anodized, 4.075 in. Diameter, Each

Part Number: BTC-BTRRC4075

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Wiseco Ring Compressor Sleeves RCS08400

Piston Ring Compressor, Aluminum, Black Anodized, PTFE Coated, Tapered, 3.307 in./84.00mm Bore, Each

Part Number: WIS-RCS08400

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Total Seal Adjustable Ring Compressors RC4.345-4.455

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.345 in. to 4.455 in., Each

Part Number: TSR-RC4345-4455

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Total Seal Adjustable Ring Compressors RC4.575-4.700

Ring Compressor, Tapered, Billet, Aluminum, Adjustable, 4.575 in to 4.700 in, Each

Part Number: TSR-RC4575-4700

Not Yet Reviewed

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Total Seal Non-Adjustable Ring Compressors RC4610

Ring Compressor, Aluminum, Black Anodized, Non-Adjustable, 4.610 in., Each

Part Number: TSR-RC4610

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Wiseco Ring Compressor Sleeves RCS40700

Piston Ring Compressor, Aluminum, Black Anodized, PTFE Coated, Tapered, 4.070 in./103.38mm Bore, Each

Part Number: WIS-RCS40700

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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ARP Tapered Ring Compressors 900-1250

Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.125 in. Bore, Each

Part Number: ARP-900-1250

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Wiseco Ring Compressor Sleeves RCS40200

Piston Ring Compressor, Aluminum, Black Anodized, PTFE Coated, Tapered, 4.020 in./102.11mm Bore, Each

Part Number: WIS-RCS40200

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Total Seal Non-Adjustable Ring Compressors RC4020

Not Yet Reviewed

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Total Seal Non-Adjustable Ring Compressors RC4165

Ring Compressor, Aluminum, Black Anodized, Non-Adjustable, 4.165 in., Each

Part Number: TSR-RC4165

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Total Seal Non-Adjustable Ring Compressors RC3810

Ring Compressor, Aluminum, Black Anodized, Non-Adjustable, 3.810 in., Each

Part Number: TSR-RC3810

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Wiseco Ring Compressor Sleeves RCS08800

Piston Ring Compressor, Aluminum, Black Anodized, PTFE Coated, Tapered, 3.465 in./88.00mm Bore, Each

Part Number: WIS-RCS08800

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Wiseco Ring Compressor Sleeves RCS09300

Piston Ring Compressor, Aluminum, Black Anodized, PTFE Coated, Tapered, 3.661 in./93.00mm Bore, Each

Part Number: WIS-RCS09300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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ARP Tapered Ring Compressors 899-5520

Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 3.552 in. Bore, Each

Part Number: ARP-899-5520

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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