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(888) 312-8812 Login SignupThe Trojan-Replacement Ring, Piston supports consistent sealing and compression in engine cylinders. It maintains tight contact between the piston and cylinder wall to limit blow-by and oil loss. Balanced thickness helps distribute pressure evenly during combustion, promoting smoother motion within the bore. When rebuilding or refreshing engine components, the Trojan 203935400 restores combustion efficiency and proper mechanical seal performance.
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