NAK Bonded Piston Latest Items- EU US Transmission
Technology
We’re continuing to grow our product line with new Transmission Bonded Piston Kits (TPSK) in development for leading EU and US transmission models.
Engineered for OE-level performance, NAK’s sealing solutions are built to meet the demands of global markets — combining material excellence with precision manufacturing.
At NAK, we take transmission sealing seriously.
✅ IATF 16949 certified – trusted by top global automakers.
✅ 80-130% stronger metal case vs. competitors.
✅ 95%+ automatic transmission model coverage.
✅ 99% stocked pistons availability.
✅ Proven durability – 6-month / 10,000 km field test.
✅ 0% risk of rubber oil leakage from rubber.
Engineered for performance, trusted for reliability.