HHOKitsDirect.com
  • My Account
  • Home
  • Products
  • VIDEOS
  • How Does It Work
  • Mileage Results
  • About Us
  • FAQ Page
  • AFFILIATES
  • BOOKS
  • Blog
  • Contact Us
  • Press
  • HHO Generators
  • Hydrogen Research PROOF
  • DUAL QUAD CORE commercial unit
  • Menu
  • Cart
Free Shipping on All HHO kit orders over $100        Lifetime WARRANTY on our HHO generators!               Our HHO generators are made in the US
  • Home
  • Products
  • VIDEOS
  • How Does It Work
  • Mileage Results
  • About Us
  • FAQ Page
  • AFFILIATES
  • BOOKS
  • Blog
  • Contact Us
  • Press
  • HHO Generators
  • Hydrogen Research PROOF
  • DUAL QUAD CORE commercial unit
  • My Account

HHO kit part

Quick Fit Drain Kit for HHO systems
"Quick Connect" Drain Kit for HHO kits $ 39.95 $ 55.95
+ Quick Shop
Quick Fit Drain Kit for HHO systems

"Quick Connect" Drain Kit for HHO kits

$ 39.95 $ 55.95


This HHO Drain Kit comes with a High Temp Black Nylon drain valve with neoprene...

View full product details »

"Y" fitting for hho kits- for 3/8" ID hoses
"Y" Fitting for HHO systems $ 3.75 $ 4.75
+ Quick Shop
"Y" fitting for hho kits- for 3/8" ID hoses

"Y" Fitting for HHO systems

$ 3.75 $ 4.75


High quality Y fitting for your HHO kit. 3/8" hose barbs for 3/8" ID hoses....

View full product details »

Digital Amp Meter - 100 amps
100 Amp Digital Meter and Shunt $ 34.95 $ 39.95
+ Quick Shop
Digital Amp Meter - 100 amps

100 Amp Digital Meter and Shunt

$ 34.95 $ 39.95


Keep all the heavy wires for the amp gauge from your hho kit under the...

View full product details »


304 stainless steel clamps for hho kits
304 Stainless Steel Hose Clamps (20 pack) $ 26.95 $ 29.95
+ Quick Shop
304 stainless steel clamps for hho kits

304 Stainless Steel Hose Clamps (20 pack)

$ 26.95 $ 29.95


These are high quality stainless steel band clamps that work well with HHO kits. They...

View full product details »

4 into 1 plastic manifold for 3/8" ID hoses. Great for HHO kits
4 into 1 plastic manifold $ 10.95 $ 15.95
+ Quick Shop
4 into 1 plastic manifold for 3/8" ID hoses. Great for HHO kits

4 into 1 plastic manifold

$ 10.95 $ 15.95


This 4 into 1 manifold for hho kits was designed by us to make it...

View full product details »

40 Amp 12 volt auto-resetting breaker for hho kits
40 Amp Auto resetting breaker for hho kits $ 29.95 $ 34.95
+ Quick Shop
40 Amp 12 volt auto-resetting breaker for hho kits

40 Amp Auto resetting breaker for hho kits

$ 29.95 $ 34.95


This 40 amp breaker will sense when your hho generator is pulling too many amps...

View full product details »


40 amp PWM for precise control of your hho kit
40 AMP PWM power controller for HHO kits $ 69.00 $ 75.00
+ Quick Shop
40 amp PWM for precise control of your hho kit

40 AMP PWM power controller for HHO kits

$ 69.00 $ 75.00


For an inexpensive PWM to control power to your HHO kit- these are a great...

View full product details »

Advanced Diesel tuner chip for HHO kits
ADVANCED DIESEL TUNERS for HHO- (currently ONLY available with full kit purchases due to high demand) $ 175.00 $ 220.00
+ Quick Shop
Advanced Diesel tuner chip for HHO kits

ADVANCED DIESEL TUNERS for HHO- (currently ONLY available with full kit purchases due to high demand)

$ 175.00 $ 220.00


These NEW DIESEL TUNERS will work with 95% of all Diesel Powered Vehicles using HHO kits! These...

View full product details »

Advanced EFIE/MAF tuner for gasoline (petrol) engines using HHO kits
EFIE/ MAF ADVANCED GAS TUNER for HHO kits-(currently ONLY available with full kit purchases due to high demand) $ 175.00 $ 220.00
+ Quick Shop
Advanced EFIE/MAF tuner for gasoline (petrol) engines using HHO kits

EFIE/ MAF ADVANCED GAS TUNER for HHO kits-(currently ONLY available with full kit purchases due to high demand)

$ 175.00 $ 220.00


These power packed QUAD EFIE/MAF/MAP Advanced HHO Tuners are perfect for the basic hho generator...

View full product details »


Pro Series EFIE/MAF tuner for gasoline engines using an HHO kit
EFIE/ MAF PRO SERIES TUNERS for HHO kits - BACKORDERED (Out of Stock) $ 275.00 $ 320.00
+ Quick Shop
Pro Series EFIE/MAF tuner for gasoline engines using an HHO kit

EFIE/ MAF PRO SERIES TUNERS for HHO kits - BACKORDERED (Out of Stock)

$ 275.00 $ 320.00


The ULTIMATE in professional level sensor control over the important engine sensors that are affected...

View full product details »

Heavy Duty 40 amp PWM
Heavy Duty 40 amp PWM $ 89.00 $ 99.00
+ Quick Shop
Heavy Duty 40 amp PWM

Heavy Duty 40 amp PWM

$ 89.00 $ 99.00


We used to use these Heavy Duty PWM's all the time, but the company disappeared...

View full product details »

70 amp 12 vdc continuous duty relay for hho kits
Heavy Duty 70 Amp Relay for HHO kits (rated for continuous duty) $ 39.95 $ 49.95
+ Quick Shop
70 amp 12 vdc continuous duty relay for hho kits

Heavy Duty 70 Amp Relay for HHO kits (rated for continuous duty)

$ 39.95 $ 49.95


This is the same one we include in our complete hho kits. We like to...

View full product details »


Electrolyte for hho kits (NaOH)
HHO Generator Hydro Activator (Electrolyte) $ 21.95 $ 29.95
+ Quick Shop
Electrolyte for hho kits (NaOH)

HHO Generator Hydro Activator (Electrolyte)

$ 21.95 $ 29.95


Every HHO kit requires an Activator in the water to allow the electrolysis to work-...

View full product details »

How To Build Your Own HHO gas generator kit and Install It
How To Build Your Own HHO gas generator kit and Install It $ 39.95 $ 67.00
+ Quick Shop
How To Build Your Own HHO gas generator kit and Install It

How To Build Your Own HHO gas generator kit and Install It

$ 39.95 $ 67.00


How To Build and Install Your Own HHO Generator Plus Bonus Books Do you want...

View full product details »

Hydro gen eco cleaner to clean inside of hho generators
HYDRO-GEN ECO-CLEANER $ 23.95 $ 29.95
+ Quick Shop
Hydro gen eco cleaner to clean inside of hho generators

HYDRO-GEN ECO-CLEANER

$ 23.95 $ 29.95


Our brand new HHO Generator, internal plate cleaner made from organic and natural ingredients that...

View full product details »


HHO Dry Filter
New HHO Dryer Filter and Container $ 69.95 $ 89.95
+ Quick Shop
HHO Dry Filter

New HHO Dryer Filter and Container

$ 69.95 $ 89.95


We engineered this custom Dryer Filter container specifically for the HHO industry after searching and...

View full product details »

new hho reservoir - ultra slim by comparison; and stronger.
New Ultra Slim HHO Reservoir $ 49.95 $ 65.95
+ Quick Shop
new hho reservoir - ultra slim by comparison; and stronger.

New Ultra Slim HHO Reservoir

$ 49.95 $ 65.95


This Custom reservoir was made by us Specifically for the HHO industry! Only 9" high...

View full product details »

on/off switch for hho kits. lighted led to indicate power on.
ON/OFF Switch with Power LED for HHO kits $ 7.95 $ 8.95
+ Quick Shop
on/off switch for hho kits. lighted led to indicate power on.

ON/OFF Switch with Power LED for HHO kits

$ 7.95 $ 8.95


Use this easy to install switch to turn your HHO generator on or off manually....

View full product details »


3/8" hose barb 3/8" NPT thread for hho kit hoses
Plastic Elbow Fitting $ 3.75 $ 5.75
+ Quick Shop
3/8" hose barb 3/8" NPT thread for hho kit hoses

Plastic Elbow Fitting

$ 3.75 $ 5.75


For 3/8" ID hoses, threading is 3/8" NPT .  Made from high quality HDPE plastic...

View full product details »

Power Pack - eco cleaner and electrolyte for hho generator kits
Power Pack Cleaner/Activator for HHO Generators $ 59.95 $ 89.95
+ Quick Shop
Power Pack - eco cleaner and electrolyte for hho generator kits

Power Pack Cleaner/Activator for HHO Generators

$ 59.95 $ 89.95


Sometimes a hydrogen generator gets a build up on one side of the plates (internally)...

View full product details »

Upgrade to Larger Water Reservoir
Upgrade to Larger Water Reservoir from $ 30.00
+ Quick Shop
Upgrade to Larger Water Reservoir

Upgrade to Larger Water Reservoir

$ 30.00


We include a custom compact water reservoir designed for tight spaces in vehicles. Occasionally we...

View full product details »


Sign Up for our Newsletter

Subscribe to our newsletter and always be the first to hear about what is happening.

Footer
  • Search
  • Home
  • Products
  • VIDEOS
  • How Does It Work
  • Mileage Results
  • About Us
  • FAQ Page
  • AFFILIATES
  • BOOKS
  • Blog
  • Shipping
  • Warranty
  • Contact Us
  • Press
  • HHO Generators
  • Hydrogen Research PROOF
  • DUAL QUAD CORE commercial unit
Social

© 2025 HHOKitsDirect.com

Terms of Service

Privacy Policy

Returns

Designed by Out of the Sandbox. Powered by Shopify

PayPal Visa Mastercard American Express Discover Western Union

Note and Disclaimer: Hydrogen or Hydroxy gas and hydrogen cells are experimental technologies, results vary depending on application success is not guaranteed.