Our office will be closed on Monday, January 2 in observance of the New Year holiday.
We are currently experiencing phone issues. Please email
customerservice@nationaltoolwarehouse.com
for immediate assistance.
Our website will undergo maintenance the evening of Saturday, 8/12, beginning at 8pm CST with an estimated window of 2 hours. The website will be offline during this time. We apologize for any inconvenience.
Login/Register
Trustpilot
Trustpilot
Orders
Over $75
1-866-358-1919
1-417-358-1919
0
items
$0.00
view cart
Your Cart
Your Cart Is Empty
Categories
A/C Tools
Facility Essentials
Shop Tools & Equipment
Air Compressors
Hand Tools
Technician Accessories
Air Tools
Lifting Equipment
Tool Storage
Battery Tools
Paint & Body
Vehicle Specialty Tools
Diagnostic Tools
Shop Safety & Apparel
Welding
Electric & Cordless Tools
Brands
New Products
Gift Guide
Clearance
Final Sale
Home
>
A/C Tools
>
Air Conditioning Equipment - Miscellaneous
Other products by
Mastercool
$286.03
Quantity
$
163.91
Part #:
MSC58490
Wishlist
Your Name:
Your Email:
Friend Email:
All fields are required.
Email
Review NTW on
Trustpilot
Mastercool MSC58490 Universal R12/R134a Master Kit
Description
• Kit covers all R12 & R134a system valve cores for Standard, JRA, Eaton and GM Large Bore
Weight:
5.00 lbs.
Click to View Product Video
Other Items In This Category
1/4” Gaskets for Hoses and Adapters - 6-pk.
Robinair
ROB40083
Price:
$17.35
Add to Cart
1/4” FFL x 1/2” ACME-M Straight Adapter
Mastercool
MSC82634
Price:
$7.24
Add to Cart
Refrigerant Tank, 50 lbs
Robinair
ROB17506
Price:
$212.52
Add to Cart
'O' Ring Kit / R134-Ra19115
Robinair
ROB19150
Price:
$14.44
Add to Cart
Recycling Filter-Driers - for ROB-17700A, ROB-34450, ROB-34700
Robinair
ROB34430
Price:
$64.87
Add to Cart
Replacement Knobs/Handles for Manifolds
Robinair
ROB40449
Price:
$17.25
Add to Cart
Airlift and Vacufill TM Universal Cone Adapter
UView
UVW550537
Price:
$7.70
Add to Cart
1/4" SAE Gasket for Charging Hoses
Mastercool
MSC42010-10
Price:
$4.68
Add to Cart
Air Operated Light Duty Vacuum Pump
Mastercool
MSC91200
Price:
$81.54
Add to Cart
MiST (TM) Cleaning Solution (3.38oz / 100ml)
UView
UVW590250
Price:
$13.99
Add to Cart
Airlift (TM) Fill Hose Assembly
UView
UVW550530
Price:
$22.80
Add to Cart
Yellow 1/4" x 1/4" Straight Manual Shut-Off Valve
Mastercool
MSC90264
Price:
$21.60
Add to Cart
R134a Standard & JRA (M6) Valve Core Kit
Mastercool
MSC58531
Price:
$96.03
Add to Cart
Process Tube Adapter Kit
Robinair
ROB12458
Price:
$137.64
Add to Cart
37° Cone
Mastercool
MSC71098-01
Price:
$11.39
Add to Cart
Gasket for Charging Hoses
Mastercool
MSC82010-10
Price:
$5.11
Add to Cart
Coolant Refiller
Robinair
ROB75260
Price:
$111.26
Add to Cart
1/4" X 1/4" Swivel Ball Manual Shut-Off Valve (Less Hose)
Mastercool
MSC90430
Price:
$13.71
Add to Cart
O-Ring for 82834
Mastercool
MSC80034
Price:
$0.77
Add to Cart
4 Pc. O-rings for Aluminum Manifolds
Mastercool
MSC85215
Price:
$0.56
Add to Cart
Filter Pack
Mastercool
MSC69788-FLTRPK
Price:
$115.43
Add to Cart
4-in-1 Lever Style 180° Tube Bender
Mastercool
MSC70069-A
Price:
$22.76
Add to Cart
13mm-M x 13mm-F Low-Side Coupler Easy Connect Oil Injector
Mastercool
MSC82374
Price:
$55.13
Add to Cart
O-Ring for 82934
Mastercool
MSC80134
Price:
$0.83
Add to Cart