How To Fit A Snorkel To A Dmax?

This video demonstrates the installation of the new SAFARI SNORKEL (V-Spec) on the 2021 ISUZU D-MAX X-Terrain, designed to meet the airflow demands of the 4JJ3 3.0. The installation process involves inserting the mouthpiece into the top of the barrel and twisting it to lock it in place. The purge valve is then attached by unscrewing the cap at the bottom of the barrel and inserting the purge valve into the bottom of the barrel.

The installation process is similar for most 4WDs and follows the same steps for most 4WDs. The SS177HF Safari Snorkel is designed to deliver a large volume of cool and clean air into the stock air cleaner assembly of the 2020 Onwards 3.0L Diesel. This comprehensive Isuzu D-Max 4WD Snorkel fitting guide includes an accurate template for assisting with installation.

To ensure a perfect snorkel fit, it is recommended to buy one made specifically for your vehicle. Customizing a snorkel is possible for vehicles where no ready-made one is available, but it is not available in Oz. The snorkel body should be carefully installed to the guard panel, aligned with the guard panel and upper mounting bracket, and marked with the outline of the upper.

Can you fit a snorkel yourself?

While installing a snorkel yourself is definitely possible, you do need to be fairly confident in your own ability. Depending on the snorkel and vehicle, installation can require some dismantling of panels, drilling, and cutting, and if not done correctly can lead to damage of the vehicle and snorkel.

Stainless Steel vs Plastic Snorkels. The difference between a plastic snorkel vs a stainless steel snorkel is fairly obvious. While they both serve the same purpose (to provide your motor with lots of cool, clean air) there are a few points of difference worth mentioning.

• Snorkel Aesthetics. While the look of a snorkel is obviously personal preference, the popularity of the stainless steel snorkel aesthetic is growing. A brand such as Meredith Metalworks stainless steel snorkels (see here) are designed to be recessed into the guard making them follow the body lines of your vehicle, presenting a sleek, smooth finish.

The good quality stainless steel snorkels (such as those from Meredith) are also designed to be completely seamless, which adds to the overall modern and classy look of the vehicle it’s on. Stainless steel snorkels usually come in either powder coasted black or a brushed/polished silver chrome finish.

What are the disadvantages of a snorkel on a 4WD?

Maintenance can be another concern. A snorkel system includes components that need to be checked regularly to ensure they’re free of debris and properly sealed. Failing to maintain the snorkel can lead to issues with water or dust ingress, negating the benefits the snorkel provides.

Noise is another potential drawback. Some snorkels, particularly stainless steel models, can increase the intake noise. This is especially noticeable when the vehicle is under load. While some drivers enjoy the added engine sound, others may find it intrusive.

Installing a 4×4 Snorkel. Installing a snorkel for your 4×4 can be a bit of a challenge. It’s not as simple as just bolting it on. The process usually involves cutting into the vehicle’s bodywork. This can be intimidating, especially if you’re not experienced with car modifications. Most snorkel kits come with a template to guide you on where to cut and drill. These are the general steps involved when installing a snorkel.

Before you start, it’s important to gather all the necessary tools. You’ll need a drill, a hole saw, and a variety of wrenches and screwdrivers. The snorkel kit should include all the bolts, clamps, and hoses you need. Follow the instructions carefully to ensure a proper fit.

Why are long snorkels not recommended?

The bore (internal diameter) and length of snorkels is important. A large bore offers less resistance, but bringing fresh air to the alveoli, where gas exchange occurs, requires inspiring a volume larger than that of the upper airway and the snorkel combined (the functional dead space). The dead-space gas will have an elevated fraction of carbon dioxide, which will stimulate hyperventilation. This is not a problem if the volume of air breathed is sufficient to bring in the required fresh air. However, carbon dioxide will accumulate if the inspired volume is too small, generally forcing the user to stop breathing from the snorkel fairly quickly.

A long skinny tube (think garden hose) is unworkable as a snorkel because of its volume and the difference in pressure on the surface and in the compressed lungs. Drawing air a long way down from the surface is simply not practical. A simple rule of thumb is that the bore of a snorkel should easily exceed the width of your thumb (a little more for those with small hands), and a snorkel should not be much longer than those typically sold by reputable manufacturers.

An early effort to keep water from entering a snorkel (to avoid having to clear it) was to put a 180-degree turn at the top, covered with a basket holding a ping pong ball, which, in theory, would block water from entering the snorkel. The idea was creative but the effectiveness poor and the likelihood of failure high.

The modern approach to making it easier to clear a snorkel involves a one-way valve positioned so that the diver does not have to work as hard as would be required to blow the water from the top of the snorkel. These valves can help, but technique can make them unnecessary. For example, if an ascending diver tilts back his or her head and exhales a modest amount in the final stage of surfacing, flipping his or her head forward upon surfacing will leave most snorkels clear.

Does a snorkel restrict airflow?

• The “techie” beef:The surface ratio of the open face to outlet aperture must be a minimum of 1.4:1. If the ratio is lesser, it will be insufficient to create the cyclone action that separates heavy contaminants effectively. Approximately 30% of the incoming airflow (above 25kph / 15mph) is used in the separation process. Any deflection of the incoming airflow must be avoided since it dramatically affects efficiency.
• Deflections may be caused by:1- Air Ram situated in close proximity to the hood of the vehicle2- Air Ram with a curved or foiled roof3- Turning Air Ram away from travel direction4- Where Air Ram design makes the air go back on itself at an angle greater than 100 degrees.
• Incorrect Air Ram design may cause excessive induction noise, lack of separation and air blocking by vortex at various speeds. This air blocking will limit airflow. This is a common occurrence when “looks” take priority over functionality. If the Air Ram is moulded on the body of the snorkel (for aesthetic reasons) it does not provide particle separation, thus all contaminants need to be removed by the internal air filter. This increases the maintenance cycle of the air cleaner. Furthermore, this configuration may cause a vacuum into the snorkel, thus increasing the risk of engine damage.

2.The Body- Now that the air is free of large particles, it starts traveling down the snorkel body in a straight line. The body may be of two types, induction or non-induction. In the induction case, the air slows down because it enters in a larger volume, the plenum chamber. The swirling created by the Air Ram diminishes, thus reducing friction losses. There, the air is buffered, immediately available for the air box at positive pressure. The engine management system can use it readily. Not all bodies are equal in performance. In the case of a non-induction body, the air passes down directly to the hood tubing and ducting into the air box. While this technique increases efficiency and engine performance, it is not as effective as the cold air induction type.

3.The Air CleanerCommonly, there are two types of air cleaner fitted to cars by manufacturers: the Flat Air Cleaner and the Cyclonic Air Cleaner, both are fitted with paper filters. While they conform to emission laws, they are not fuel or power efficient. The Cyclonic is the most effective of the two types.Some after market suppliers replace the paper filter by a foam oil filter to further increase airflow and thus power to the engine. However, what is gained in power is lost in filtration. Generally, a paper filter will suppress particles down to 30 microns while foam oil filters will not filter below 40 to 50 microns. Larger particle sizes will increase exponentially the risk of damage to the power of the engine.

How much does it cost to get a snorkel fitted?

On average, the cost of a snorkel and installation can range from $300 to $800 or more.

Installing a snorkel on your 4WD vehicle, especially if you frequently engage in off-road or water-crossing activities, offers several important benefits. A snorkel is a raised air intake system that allows your vehicle to breathe cleaner and higher air during water crossings and dusty conditions. Reasons why you might want to consider installing a snorkel on your 4WD include crossing streams and rivers, dusty environments, improved engine performance, extended engine life, emergency breather, off-road capability, customisation and aesthetics, preparedness and prevention of heat buildup.

Why Choose Automotive Superstore to Install your 4WD Snorkel?. As one of Australia’s largest online retailers of 4WD parts and accessories, we stock all the best products by the finest brands from the world’s leading manufacturers, and benefit from priority supply and some of the best acquisition costs in the country. Accordingly, our Sydney-based showroom and installation team are able to source whatever you need, and are often able to offer prices not possible from competing stores, ensuring you get the very best snorkel at the most cost effective price, fitted by the most competent and experienced installers around.

Experience the Automotive Superstore difference today:

What is the common problem of Isuzu D-Max?

Getting to the bottom of Isuzu Dmax injector problems. The Isuzu Dmax has a diesel common rail engine setup and can be prone to damage over time. This can often be caused by contaminated fuel or dirt that’s clogging up the injectors, causing them to not fire correctly.

If you see black smoke coming out of the exhaust pipe, your car isn’t starting or suffers from power loss, bring it in to be serviced right away.

Isuzu Dmax rear diff problems to consider. One major issue in older Isuzu Dmax models was that they didn’t have rear diff locks. This can make handling off-road situations tricky, and can be a drawback for those who love hitting off road tracks. Newer models now have rear diff locks as a standard on all 4WDs, allowing for better traction and greater choice when it comes to choosing tracks. The locking rear diff does have one issue though. The actuator on the rear differential is exposed, leaving it open to damage from rocks and debris, especially in off-road situations. This isn’t a huge deal-breaker, with aftermarket solutions you can bolt on to protect the actuator and avoid expensive repairs.

Does a snorkel affect fuel economy?

Purchasing a vehicle snorkel ought to improve your car’s performance at most engine speeds. Furthermore, it should reduce fuel consumption and make your engine run cleaner. Not all snorkel body designs produce a cold air induction effect. This effect improves fuel efficiency while also improving engine power. Once installed, your 4WD will be ready for new adventures and maybe some river crossings and let’s be honest….just look cool.

Article courtesy of: Michael Kirk-Williams, Australian engineer and designer ofAirflow Snorkels. Editor: Lori Palmer.

Does a snorkel add horsepower?

Purchasing a vehicle snorkel ought to improve your car’s performance at most engine speeds. Furthermore, it should reduce fuel consumption and make your engine run cleaner. Not all snorkel body designs produce a cold air induction effect. This effect improves fuel efficiency while also improving engine power. Once installed, your 4WD will be ready for new adventures and maybe some river crossings and let’s be honest….just look cool.

Article courtesy of: Michael Kirk-Williams, Australian engineer and designer ofAirflow Snorkels. Editor: Lori Palmer.

Do snorkels increase fuel consumption?

Purchasing a vehicle snorkel ought to improve your car’s performance at most engine speeds. Furthermore, it should reduce fuel consumption and make your engine run cleaner. Not all snorkel body designs produce a cold air induction effect. This effect improves fuel efficiency while also improving engine power. Once installed, your 4WD will be ready for new adventures and maybe some river crossings and let’s be honest….just look cool.

Article courtesy of: Michael Kirk-Williams, Australian engineer and designer ofAirflow Snorkels. Editor: Lori Palmer.

Why fit a snorkel to a 4×4?

TJM Airtec Snorkels are designed to protect your engine from water, dust, and debris. By raising the air intake above the vehicle’s roofline, these snorkels ensure that the engine receives clean, cool air. This optimises the performance of your 4×4 and reduces the risk of hydrolocking and engine damage, ultimately prolonging the life of your engine.

• 1. Rainwater drops entering the air ram of a TJM Airtec Snorkel are captured at the back of the inside curved surface, pool around the base of the air ram and are dispersed through the drain holes.
• 2. If any minute rainwater droplets find their way into the snorkel body, they will be atomised at the air filter.
• 3. Finally, the last line of defence is the original water drain in the vehicle’s air cleaner assembly.

All Airtec polyethylene snorkels are manufactured from high-quality polyethylene that’s been UV stabilised for superior longevity and strength. Each snorkel is engineered and tested to supply the correct volume of air to the engine, while our Airtec ram intake is incredibly effective at separating rain or moisture from the airstream before it enters the engine.

Is Isuzu Dmax a reliable car?

The D-Max is often regarded as the most trustworthy ute on the market, with common perceptions and so-called independent survey results pointing to superb long-term reliability and user-friendliness.

However, it does lack technology and it’s not exactly interesting compared with some rivals. Is it the right ute for you?

The D-Max sits in a fiercely competitive class, with many rivals presenting a variety of options, ranging from nifty premium packs to extensively-modified off-road specials. Isuzu doesn’t really do much in either direction here, but instead goes its own way (pun intended) by remaining relatively straightforward.

And it seems to be working because the Isuzu D-Max is the third best-selling ute in Australia behind the Toyota HiLux and Ford Ranger, according to VFACTS. That’s against a lineup of 16 hungry contenders, including those humongous American carpark-crushers. During 2022, the D-Max was also the seventh best-selling vehicle model outright in Australia.

How long will a D-Max engine last?

D-Max is supposed to have one of the longest lives (300,000km) before major overhauls. 2014 LST Ash Beige.

Is d-max reliable as hilux used to be?. I am close to buy a 2013 d-max, I love the looks and everythingbut as it not as popular as other pickups I am a little anxious about long term relibilityand spare parts accessibility. Do I need to worry or not?thanks.

Re: is d-max reliable as hilux used to be?. Post by Bob » Fri Feb 14, 2014 3:28 pm.

Mate, I suggest you stop watching the Hilux ads on TV and start reading information from users.