If I put 134a gas in a 1234yf system car, will the air conditioning system work without problems?

Yes, you could do that. But that needs to be evacuated all r1234yf gas in advance.

will it fit on 2014 honda crv

These will fit any vehicle that has 1234yf system. Your Honda is R134a so will not require these adapters.so the answer is no they will not fit your Honda

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R1234yf to R134a Adapter, Quick Couplers High Low Side for AC | Brass Couplers with Color Coded Caps, R1234yf to R134a Conversion, For Automotive AC Evacuation and Recharge Service

R1234yf to R134a Adapter, Quick Couplers High Low Side for AC | Brass Couplers with Color Coded Caps, R1234yf to R134a Conversion, For Automotive AC Evacuation and Recharge Service

Product ID: 443561507

Details

Brand
Tallew
Color
Blue and Red
Connector Type
Adapter
Exterior Finish
Brass
Item Weight
3.52 ounces
Item dimensions L x W x H
2.93 x 1.1 x

📏Compact size ~3 inches each

🔧2-piece high/low side adapter set

🛠️Durable brass construction

¥4340

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

❄️ Upgrade your A/C game with seamless R134a to R1234yf conversion!

BUILT TO LAST - Premium brass material resists rust, deformation, and wear for long-term reliability
COMPACT PORTABLE - Small form factor fits comfortably in your toolkit or glovebox
DUAL COLOR PRECISION - Red & blue quick couplers for easy high/low side identification
VERSATILE APPLICATION - Perfect for automotive A/C, refrigeration recharge, and oil injector use
UNIVERSAL COMPATIBILITY - Seamlessly converts R134a hoses to R1234yf systems without hassle

The Tallew R1234yf Adapter Kit includes two precision-engineered brass quick couplers—red for high pressure and blue for low pressure—designed to convert R134a hoses to R1234yf systems effortlessly. Compact and durable, this kit ensures reliable, rust-resistant performance for automotive air conditioning, refrigeration recharge, and oil injector applications, making it a must-have for professionals seeking efficient, long-lasting A/C maintenance solutions.

Specifications

ASIN	B0B17KWNHT
Best Sellers Rank	#18,376 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Air Conditioning Adapters
Brand Name	Tallew
Color	Blue and Red
Connector Type	Adapter
Customer Reviews	4.4 4.4 out of 5 stars (351)
Exterior Finish	Brass
Item Dimensions	2.93 x 1.1 x 0.87 inches
Item Weight	3.52 ounces
Manufacturer	Tallew
Manufacturer Part Number	Tallew-Quick Couplers -07
Material Type	Brass
Number of Pieces	2
Set Name	R1234yf Adapter Kit
Thread Size	0.25
Thread Type	NPT
Unit Count	1 Count

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¥4340

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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