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Piston Ring Set 4.125 .043 .043 3mm J71408-4125-5
Original price was: $254.39.$199.88Current price is: $199.88.
49 in stock
Description
Piston rings are critical to engine sealing and compression—worn or improper rings lead to blow-by, oil consumption, and power loss. This moly-coated low-tension set delivers reliable sealing for 8-cylinder engines while reducing parasitic friction losses. Whether you’re rebuilding a performance engine or replacing compromised rings, this kit ensures consistent ring-to-bore contact across the entire RPM range.
- 4.125 in bore diameter
- .043 x .043 x 3.0 mm
- Low-tension design
- Moly-coated
- 8-cylinder set
- Complete kit
- MPN: J71408-4125-5











