Terra Firma Automotive supplies genuine Nissan A/C system components that ensure your Z32 Fairlady or 300ZX maintains factory-correct sealing and reliable cooling performance. This early 16mm diameter O-ring seal is the exact OEM replacement engineered for key refrigerant line connections in the air conditioning system on these iconic sports cars. Manufactured from Nissan’s specified high-quality elastomer material, it offers excellent compression set resistance, compatibility with both R12 and R134a systems, and long-term durability against heat, vibration, and refrigerant oil exposure.
Z32 owners servicing or restoring their A/C systems know that worn or incorrect O-rings are a leading cause of leaks, poor cooling, and expensive compressor failures. Installing this authentic early-spec seal restores tight, leak-free connections that support strong, consistent cabin comfort during hot summer days or long drives. Its precise sizing and material formulation provide superior sealing performance where generic replacements often fail, making it critical for full system rebuilds, retrofits, or targeted repairs on early and mid-production models.
At Terra Firma Automotive, we are the trusted premium source for hard-to-find OEM A/C seals and components that enthusiasts depend on for authentic, long-lasting results. Whether you are refreshing the complete system on your twin-turbo, addressing leaks on a naturally aspirated example, or performing a detailed engine bay restoration on your 1989–1996 Fairlady Z or 1990–1996 300ZX, this O-ring upholds the precise engineering standards that define these legendary Nissan sports cars.
- Fits Location 27644ED, 27644EE, 27644EG
- 1 Required per location
- Fits cars made before 01.1997
- Genuine Nissan OEM early 16mm A/C line O-ring seal (92473-N8200)
- Direct replacement for specific refrigerant line connections on all Z32 models
- High-quality elastomer resists heat, pressure, refrigerant, and oil
- Essential for leak-free A/C operation and system longevity
- Ideal for complete rebuilds, R12-to-R134a conversions, or maintenance
- Sold individually – order the quantity required for your specific service
- USDM 300ZX (Z32): 1990–1996 (VG30DE & VG30DETT – NA or TT)
- JDM Fairlady Z (Z32): 1989–1996 (VG30DE & VG30DETT – NA or TT)
- Note: Genuine Nissan early 16mm diameter A/C line O-ring seal – typically used on specific suction/low-side lines
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