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MUZZYS A/C HACK KIT Fits: Ram 2019 2020 2021 2022 1500 2500 3500 Trucks with Weak/Warm Air Conditioning from Factory, Heater Core Blend Door By-Pass Mod Fix, W/Clamps Hose Shut Off Valve, Gas & Diesel

MUZZYS A/C HACK KIT Fits: Ram 2019 2020 2021 2022 1500 2500 3500 Trucks with Weak/Warm Air Conditioning from Factory, Heater Core Blend Door By-Pass Mod Fix, W/Clamps Hose Shut Off Valve, Gas & Diesel

Name: MUZZYS A/C HACK KIT Fits: Ram 2019 2020 2021 2022 1500 2500 3500 Trucks with Weak/Warm Air Conditioning from Factory, Heater Core Blend Door By-Pass
Brand: Muzzys
SKU: 407839559
Price: 3004.46 EGP
Availability: InStock
Rating: 5 (5 reviews)

Product ID: 407839559

Details

Material
Metal
Brand
Muzzys
Colour
Black
Connector type
Clamp
Thread size
0.625

🔧Non-permanent, damage-free mod

⏱️Minutes to install, no dash removal

❄️8°-15° cooler A/C output

E£ 3004

Duties & taxes included

In stock

Sold byAmazon EGYPTDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

❄️ Upgrade your Ram’s A/C game—cooler, faster, smarter!

UNIVERSAL RAM FIT - Compatible with all Ram 1500, 2500, 3500 trucks from 1981 through 2025, gas and diesel models.
PREMIUM DURABILITY - Built with high-quality metal components and secure clamps to ensure long-lasting performance without engine warnings.
BEAT THE FACTORY FLAW - Fixes the notorious Ram blend door defect that lets hot air sneak in when A/C is on.
COOLER RIDES GUARANTEED - Lowers your truck’s A/C temperature by 8°-15°, making every drive refreshingly comfortable.
QUICK CLEAN INSTALLATION - Installs in minutes with no dash disassembly or permanent modifications—DIY friendly.

The Muzzys A/C Hack Kit is a premium, easy-to-install solution designed to fix the factory blend door defect in Ram 1500, 2500, and 3500 trucks (1981-2025). It prevents hot air from mixing into the A/C system, delivering 8°-15° cooler air without costly dash removal or permanent modifications. Compatible with both gas and diesel engines, this durable metal kit installs in minutes and maintains your truck’s integrity and warranty.

Specifications

ASIN	B092YVQS7K
Best Sellers Rank	#34,017 in Automotive ( See Top 100 in Automotive ) #15 in Automotive Heater Blend Door Levers
Brand	Muzzys
Brand Name	Muzzys
Color	Black
Colour	Black
Connector Type	Clamp
Connector type	Clamp
Customer Reviews	4.6 out of 5 stars 371 Reviews
Exterior Finish	Brass
Item Weight	1 Pounds
Manufacturer	Muzzys
Material	Metal
Material Type	Metal
Model Number	10377
Number of Packs	1
Number of Pieces	5
Set Name	True
Size	0.625 inches
Thread Size	0.625
Thread Type	NPT
Thread size	0.625
UPC	600599657694
Unit Count	1.0 Count

Reviews

G**D

Australia

I’m in Australia so I had to cut the heater pipe as our steering column is in the way , but it worked out well, nice cold ac

8.01.2026

G**G

Best thing for ram ac issues

This is best $30 you will spend and your air conditioning is way too cooler. Esay to install

5.06.2023

S**Y

A/C hack kit

Installed on my Ram Laramie truck. Working well so far

26.07.2026

C**R

Clima helado al instante

100% recomendable cambia como 5 o 6 grados Centígrados soy de Monterrey Nuevo León Mexico los calores aquí an llegado asta 48 grados centígrados y casi no enfriaba y se tardaba mucho en enfriar la cabina y con este bypass es algo sorprendente enfría al momento de encender la camioneta en 2 min ya tienes una cabina helada

7.07.2023

G**H

Easy install and works a charm

Fixed my crappy account instantly. Now it gets to cold where before it only got mildly chilly but still warm

13.08.2025

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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