Piston Ring Compressors

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: Monday 2/23/2026 if shipped by air

Ring Compressor, Aluminum, Black Anodized, Non-Adjustable, 4.375 in., Each

Part Number: TSR-RC4375

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.375 in. Bore, Each

Part Number: ARP-900-3750

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Ring Compressor Sleeve 4.375in

Part Number: WIS-RCS43750

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Drop Ship
• Special Order