Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

12mm A/C Block Off MET (1) - S.U.R. and R Auto Parts

Part #: ACR12MB

The S.U.R. & R Auto Parts ACR12MB 12mm A/C Block Off is an essential component for professional technicians performing automotive air conditioning system repairs and diagnostics. This metric block-off fitting provides a secure and leak-free seal, allowing for the isolation of sections within an A/C system during service. Designed for reliability, it ensures efficient and precise work in demanding shop environments.

Key Features

  • Professional-Grade Construction: Manufactured by S.U.R. & R Auto Parts, ensuring high quality and durability for repeated use.
  • Secure A/C System Isolation: Designed to effectively block off 12mm metric A/C lines, preventing refrigerant leaks during specific repair procedures.
  • Corrosion-Resistant Material: Built to withstand the harsh conditions often found in automotive and industrial settings.
  • Precise Fit: Engineered for a tight, reliable seal, crucial for maintaining system integrity during troubleshooting or component replacement.

Applications

The ACR12MB 12mm A/C Block Off is ideal for a variety of tasks in automotive and industrial repair. Professional mechanics and technicians utilize this tool when isolating evaporators, condensers, compressors, or hoses to perform leak detection, component replacement, or system flushing without losing the entire refrigerant charge. It is particularly useful for vehicles requiring 12mm metric A/C line connections, facilitating targeted repairs and reducing downtime.

Only 3 left in stock - order soon Inventory available from other suppliers, prices may be different

$15.46

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

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

Similar Products

(image for) METRIC A/C COMPRES BLOCK OFF K
METRIC A/C COMPRES BLOCK OFF K
S.U.R. and R Auto Parts AC90M
Your Price: $116.90
(image for) 15mm A/C Compression Block Off
15mm A/C Compression Block Off
S.U.R. and R Auto Parts AC15MCB
Your Price: $30.83
(image for) 19mm A/C Compression Block Off
19mm A/C Compression Block Off
S.U.R. and R Auto Parts AC19MCB
Your Price: $32.18
(image for) Metric A/C Union and Block Off Kit
Metric A/C Union and Block Off Kit
S.U.R. and R Auto Parts ACR70M
Your Price: $245.86
List Price: $392
37% off
(image for) 10mm A/C Block Off MET (1)
10mm A/C Block Off MET (1)
S.U.R. and R Auto Parts ACR10MB
Your Price: $13.81
(image for) 12mm A/C Union MET (1)
12mm A/C Union MET (1)
S.U.R. and R Auto Parts ACR12M
Your Price: $17.89
(image for) 14.5mm A/C Block Off MET (1)
14.5mm A/C Block Off MET (1)
S.U.R. and R Auto Parts ACR145MB
Your Price: $15.74
(image for) 15mm A/C Block Off MET (1)
15mm A/C Block Off MET (1)
S.U.R. and R Auto Parts ACR15MB
Your Price: $17.70
(image for) 16mm A/C Block Off MET (1)
16mm A/C Block Off MET (1)
S.U.R. and R Auto Parts ACR16MB
Your Price: $17.70
(image for) 19mm A/C Block Off MET (1)
19mm A/C Block Off MET (1)
S.U.R. and R Auto Parts ACR19MB
Your Price: $20.23
(image for) 3/4" A/C Block Off SAE (1)
3/4" A/C Block Off SAE (1)
S.U.R. and R Auto Parts ACR34B
Your Price: $27.02
(image for) 5/16" A/C Block Off SAE (1)
5/16" A/C Block Off SAE (1)
S.U.R. and R Auto Parts ACR516B
Your Price: $16.34