Radiator Cap 108kPa Replacement 21430-1p111 For Nissan Frontier Pathfinder Infiniti Toyota Land Cruiser Xterra Q45 1997 2019 Compatible With Multiple Models, Durable Sealing, Easy Install, Trusted Fit

108kPa Radiator Cap Replacement for Nissan Frontier
✔️ Single unit replacement; direct fit for Frontier, Xterra, Q45

Our radiator cap is a direct replacement designed for common Nissan, Infiniti, and Toyota cooling systems. It’s a compact, durable cap that helps maintain proper pressure in the radiator, supporting efficient cooling and reducing the risk of coolant loss.

✅ Replaces OEM numbers: 21430-1p111, 21430-d995a, 31336, 16401-67150 (108kPa)
✅ Compatible with Frontier 2005-2019, Pathfinder 2005-2012, Xterra 2005-2015, Q45 1997-2000, Land Cruiser 1998-2007
✅ High quality cap meeting OEM standards to ensure a tight seal and proper pressure
✅ Simple direct replacement; no tools required, just twist on for a firm fit
✅ 12-month warranty and responsive customer service within 24 hours

💡 What is a radiator cap used for in a car cooling system?

This handy component maintains pressure, seals the cooling system, and helps prevent overheating.

- Maintains designed pressure to prevent coolant loss and boil-over - Seals the cooling system, stabilizing the radiator’s boiling point - Compatible with OEM specs such as 21430-1p111 and 108kPa-rated caps - Easy direct replacement to minimize downtime and maintenance costs