Neptune RC3G-18 Radiator Cap 124kPa 60-27

Neptune RC3G-18 Radiator Cap | 124 kPa (60-27)

Neptune RC3G-18 Radiator Cap 124kPa 60-27 is a clip-on metal radiator cap rated at 124 kPa (18 psi) for a 60-27 (60 mm outer, 27 mm deep) filler neck. The high-pressure option in the 60-27 family for engines specified at 18 psi. Replaces caps stamped 124 kPa, 18 psi or 1.2 bar.

Key Features

• Genuine Neptune quality with calibrated pressure spring
• High 124 kPa rating raises coolant boiling point for hard-working engines
• Durable metal construction with fresh sealing gaskets
• Correct choice for many later-model bakkies and light trucks
• Match the stamping on your old cap: 18 psi = this cap

Specifications

• Pressure rating: 124 kPa (18 psi / 1.24 bar)
• Filler neck size: 60-27 (60 mm outer, 27 mm deep)
• Material: Metal
• Part reference: RC3G-18

Vehicle Applications | What This Cap Fits

The TecDoc parts catalogue lists 2 vehicle applications for this cap across Audi and VW. Vehicle listings are a guide only. Always match the pressure stamping, neck size and reach of the cap you are replacing before ordering.

How to Check You Have the Right Cap

Your current cap is stamped with its pressure rating on the top face. Match the pressure (kPa or psi) and the neck size, or bring your old cap to our Kempton Park counter and we will match it for you. Never open a radiator or expansion cap while the engine is hot.

Radiator Cap Range at Greyhound Auto Retail

Clip-on metal caps: RC1-13 (90kPa, 44-15), RC1-16 (110kPa, 44-15), RC2-13 (90kPa, 46-22), RC2-16 (110kPa, 46-22), RC3G family 60-27: 48kPa, 69kPa, 90kPa (standard / long reach), 97kPa, 103kPa, 110kPa and 124kPa. Expansion tank caps: 97kPa, 117kPa, 138kPa and a 200kPa BMW cap.

Buying oil too? Engine oil of R300 or more gets you 10% off all filters, added automatically at checkout.