Engine Harmonic Balancer Crankshaft Pulley For Nissan Frontier And Xterra 1998-2004 2.4L L4 Gas Models Plug-And-Play Drop-In Replacement Part Numbers 123033S500 123039WA0A OEM-Grade
✔️ Drop-in replacement for 2.4L GAS L4, refs 123033S500/123039WA0A
The engine harmonic balancer crankshaft pulley is a direct-fit, OEM-grade replacement designed for Nissan Frontier 1998-2004 and Xterra 2000-2004 with 2.4L gasoline engines. It ensures precise belt alignment and reliable performance for daily driving and light off-road use.
✅ Vehicle fit: Nissan Frontier 1998-2004 and Xterra 2000-2004, 2.4L GAS
✅ Reference numbers: 123033S500, 123039WA0A, 12303F4000, 12303F4002
✅ Finish: Black with degree markings for alignment
✅ Material/Quality: OEM-grade, IATF 16949 standard; salt spray tested for rust resistance
✅ Packaging: Boxed; ready for drop-in replacement
💡 What is a harmonic balancer crank pulley used for in a typical four-cylinder engine?
It dampens crankshaft vibrations and keeps the belt drive steady for reliable operation.
- It reduces crankshaft torsional stress on bearings and engine components- It helps extend belt life and reduces noise under load
- It provides a direct-fit replacement with OEM references 123033S500, 123039WA0A