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14.5mm A/C Block Off MET (1) - S.U.R. and R Auto Parts

Part #: ACR145MB

The S.U.R. & R Auto Parts ACR145MB 14.5mm A/C Block Off MET (1) is an essential component for professional technicians and mechanics working on automotive and industrial air conditioning systems. This robust block-off fitting provides a secure seal for 14.5mm metric A/C lines, allowing for efficient system isolation during diagnostics, repairs, or component replacement. Engineered for reliability, it helps maintain system integrity and prevent refrigerant loss.

Key Features

  • Professional-Grade Construction: Manufactured by S.U.R. & R Auto Parts, this block-off fitting is built to withstand the rigorous demands of professional shop environments.
  • Secure Sealing: Designed to provide a leak-tight seal, effectively isolating sections of an A/C system to prevent refrigerant escape and contamination.
  • Durable Materials: Constructed from high-quality materials to ensure longevity and resistance to corrosion and the harsh conditions found within automotive A/C systems.
  • Precise Fitment: Specifically engineered for 14.5mm metric A/C lines, ensuring compatibility with a wide range of vehicles utilizing this standard.
  • Ease of Installation: Facilitates quick and straightforward installation, minimizing downtime during A/C system service and repair.

Applications

This 14.5mm A/C block-off fitting is indispensable for various service scenarios. It is commonly used to isolate sections of an automotive air conditioning system, such as blocking off rear A/C evaporators or lines in vehicles with dual A/C setups, often during a conversion to a single A/C system or when a rear component is damaged. Technicians can also utilize it to temporarily seal off a damaged line or component to pressurize and leak-test the remaining system, aiding in precise leak detection. Furthermore, it serves as an effective temporary plug during component removal to prevent moisture and contaminants from entering the open lines.

Specifications

  • Manufacturer: S.U.R. and R Auto Parts
  • Model Number: ACR145MB
  • Size: 14.5mm
  • Type: Metric (MET)
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$15.74

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Sunday 07 June, 2026.

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