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3/4" A/C Block Off SAE (1) - S.U.R. and R Auto Parts

Part #: ACR34B

The S.U.R. & R Auto Parts ACR34B 3/4" A/C Block Off SAE is a professional-grade component designed to effectively seal off refrigerant lines in automotive and industrial air conditioning systems. This robust fitting provides a reliable solution for isolating sections of an A/C system, crucial for diagnosis, repair, or permanent bypass applications. Engineered for durability, it ensures a secure, leak-free seal under demanding conditions.

Key Features

  • Precise 3/4" SAE Fitting: Designed for a perfect fit on standard 3/4" SAE automotive A/C lines.
  • Durable Construction: Manufactured by S.U.R. & R Auto Parts from high-quality materials for long-lasting performance in professional shop environments.
  • Secure Sealing: Creates a tight, leak-proof seal to prevent refrigerant loss and contamination when a line or component is isolated.
  • Professional-Grade Tool: An essential component for technicians performing A/C system repairs and maintenance.
  • Single Unit Packaging: Supplied as one individual block-off fitting (1).

Applications

The ACR34B 3/4" A/C Block Off SAE is indispensable for professional mechanics and technicians working on vehicle air conditioning systems. It is commonly used to temporarily seal off A/C hoses or components during leak testing, system flushes, or component replacement. This block-off fitting is also ideal for permanently bypassing a compromised section of an A/C system, such as a faulty rear evaporator or damaged line, allowing the rest of the system to remain operational without extensive, costly repairs. Its design ensures compatibility with a wide range of automotive and light industrial A/C applications.

Only 4 left in stock - order soon Inventory available from other suppliers, prices may be different

$26.68

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This product was added to our catalog on Sunday 07 June, 2026.

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