Mastercool

Mastercool MSC-66661-AYF R1234yf/r134a Brass Manifold Gauge Set 66661AYF_59

(No reviews yet) Write a Review
SKU:
18123178
MPN:
msc-66661-ayf
Availability:
Usually ships the same or next business day. In stock at our PA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/05/2026 08:37:07 AM PST
$143.91
Buy more, get it as low as $

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 or above and pay only $139.60 each 139.6
Stock Update:
02/05/2026 08:37:07 AM PST

Description

This item is brand-new, factory sealed.

  • 2 1/2IN silicone dampened, recalibrateable gauges
  • Extra access port for vacuum line
  • R1234yf high and low side quick couplers
  • R134a high and low side economy couplers
  • 1/2IN acme-m x 1/2IN acme-f LH thread adapter
  • (2) 12 mm-m x 14 mm-F R1234yf adapters
  • Set of 3 R134a standard hoses
  • 66636-AYF: R1234yf/R134a brass manifold gauge set, 2 1/2 IN gauges, 3-36 IN R134a standard hoses, R134a economy couplers (66234, 66334), R1234yf quick couplers (67434, 67534), 1/2 IN acme-m x 1/2 IN acme-f LH thread adapter (83633), (2) 12 mm-m x 14 mm-f R1234yf adapters (83735)
  • 66661-AYF: R1234yf/R134a brass manifold gauge set, 2 1/2 IN gauges, 3-60 IN R134a standard hoses, R134a economy couplers (66234, 66334), R1234yf quick couplers (67434, 67534), 1/2 IN acme-m x 1/2 IN acme-f LH thread adapter (83633), (2) 12 mm-m x 14 mm-f R1234yf adapters (83735)
  • 66672-AYF: R1234yf/R134a brass manifold gauge set, 2 1/2 IN gauges, 3-72IN R134a standard hoses, R134a economy couplers (66234, 66334), R1234yf quick couplers (67434, 67534), 1/2 IN acme-m x 1/2 IN acme-f LH thread adapter (83633), (2) 12 mm-m x 14 mm-f R1234yf adapters (83735)
  • R1234yf/R134a REPLACEMENT GAUGES: 85500-AYF: 2 1/2IN high side gauge, PSI/ DEG F, R1234yf/R134a refrigerant scale 85350-AYF: 2 1/2IN low side gauge, PSI/ DEG F, R1234yf/R134a refrigerant scale

View AllClose

Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
View AllClose

0 Reviews

View AllClose
Main
Mastercool MSC-66661-AYF R1234yf/r134a Brass Manifold Gauge Set 66661AYF_59
$143.91