SKU: TOTS9091-20
MPN: S9091 20
The Total Seal Piston Ring Set for GM Duramax 6.6L with a 4.075-inch bore is designed for OEM replacement and performance restoration in heavy-duty diesel engines. This kit is ideal for engine builders and Duramax diesel owners performing overhauls or rebuilds, ensuring reliable performance under demanding conditions.
Constructed with standard-tension steel, this piston ring set is engineered to restore compression and reduce blowby while maintaining proper ring tension. The precise dimensions of the rings are critical for effective gas sealing and controlled oil return to the crankcase, which is essential for long-term engine durability.
This piston ring set is particularly beneficial for those who prioritize maintaining factory performance and fuel economy in their diesel engines. Proper installation with correct ring gap clearance and precise ring seating is crucial for optimal function, making this kit a reliable choice for engine maintenance.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.