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The 420cc Predator Engine – For Heavy-Duty Applications

Mar 12th 2024

If you need a durable and robust engine that is cut out for heavy-duty applications, look no further than the  Predator 420cc engine. It is in a class of its own, tailor-made for tough workloads. On the other hand, it is a low-vibration motor with multiple uses such as lawnmowers and go-karts. When you require an engine that is hard-working yet easy to control, the Predator 420 should be your first choice.

In this post, we will go through the various facets of the  420cc Predator engine, its performance parts, efficiency-enhancing kits, and more.

So, let’s get started.

An Analysis of the Predator 420 – What Makes It Among The Best

Let us now analyze what makes the Predator 420cc engine the best in its class.

The most important aspect going for this engine is that not only is it compact and easy to mount but also it is an efficient gas engine. It has a steel flywheel that makes for increased balance and stability. A powerful starter motor ensures that enough thrust is generated to effortlessly start the engine even at low temperatures. Rarely will you find the pistons not picking up in the first attempt.

The  Predator 420 comes with large cooling fins. These ensure that the engine does not heat up even at high RPMs by quickly dissipating the heat. Hence, this engine is ideal for running in hot and humid outdoor conditions as heavy-duty work like yard maintenance does not affect its performance.

The design of the engine makes for high performance and fuel efficiency. The overhead valve ensures durability and the powerful horizontal shaft with a 360-degree ball bearing can easily absorb high torque loads. This is a huge advantage when the engine is used for running heavy-duty machines.

Further, the cast iron cylinder adds extra life to the Predator 420cc engine when compared to other similar machines in its class in the market.

There is a whole set of safety features that are built into the Predator 420. However, one that stands out as an engine protection feature is the low-oil shutdown. Whenever the oil level drops below the level that should be always maintained as per the manufacturer’s instructions, the engine shuts off automatically. This prevents the pistons from seizing up and causing damage to the unit.

Summarizing the design elements and the features of the Predator 420, it can be said with a degree of certainty that the engine is above others in its class. It has low running and maintenance costs, saves gas and oil, is relatively maintenance-free, and is environmentally friendly. Replace your old engine with a new Predator 420cc on any application and you breathe new life into it.

How to Buy A 420cc Predator Engine – Pitfalls To Avoid

Not everybody can be tech-savvy enough to understand the minute details of the working of a Predator 420 before buying one. Hence, if you want an engine that must deliver power and performance even under the toughest working conditions but do not fully grasp the technical aspects, get in touch with the experts at OMB Warehouse.

Why us? It is because OMB Warehouse is among the biggest sources in the USA of the 420cc Predator engine and all its spares and parts. Moreover, whether it is individual spares, performance parts, or fully assembled engines, we source our inventory from top manufacturers around the globe. Hence, as one of our valued customers, you are always assured of OEM-quality parts and spares.

However, keep in mind that you too have a part to play in getting the spares of a Predator 420. When you order from us, double-check that you have the precise code and specifications before clicking on our order form. It will save you from going through a round of unnecessary reorders and facing inconvenience when trying to install mismatched parts.

When you have any doubt about ordering a Predator 420cc engine or any replacement part, get in touch with the experts at OMB Warehouse. We will guide you precisely to the perfect fit.

The Range Of Performance Parts Of Predator 420

What are performance parts?

Before going into the wide variety of performance parts available for the Predator 420, let us briefly check out what these parts are all about and how they are different from the typical spares.

Performance parts, as the name suggests, are designed to increase the performance and efficiency of a machine. For example, in a minibike, performance parts increase the braking, acceleration, and handling abilities of the machine. It is a common phenomenon on the race tracks. Race buffs replace stock parts of their racing cars or bikes with aftermarket components to gain a competitive edge by taking the output to the next level.

There is no one-hat-fits-all so far as performance parts are concerned. While a specific component will increase acceleration when fitted into the engine, another will be focused on enhancing braking power.

This is even more important why you should be very particular about the specifications of the performance part when ordering from us at OMB Warehouse. We source our inventory from OEMs and third-party manufacturers that guarantee quality and value. The after-market components in our stocks are no less excellent as we order from subsidiaries that exclusively manufacture performance parts for the Predator 420.

Now let us go through a few of the more popular performance parts for the 420cc Predator engine.

# Performance Part Stage 1 Kit

The Stage 1 Performance Kit of the Predator 420cc helps the engine to breathe better, thereby leading to enhanced performance. For those who are interested, given here are the components that make up the Stage 1 performance kit along with the part numbers. These numbers are allotted by the manufacturer and are universal and you can order by quoting them regardless of where you are sourcing them.

Components of the Stage 1 Kit for the Predator 420.

ARC_6929 Billet Adapter, (1) ARC_DJ-1257 Choke Bracket, (1) TD_AFR175 Air Filter, (1) ARC_DJ-3314 Air Filter Gasket, (1) TD_AR3910X Spark Plug, (1) ARC_15-990 Header Pipe, (1) ARC_DJ-3330 Exhaust Gasket, (1) RLV_5017 .042 Main Jet, and (1) RLV_5018 .043 Main Jet.

After receiving your order and before installation, check the part numbers to make sure that you have received the correct ones.

# Performance Part Kit For More Power

This kit is exclusively for adding more power to the engine. Before installing this kit remove the existing governor as it limits the maximum output of the engine. This kit does not include gaskets as their size varies between engines. Order the gaskets separately from us after checking the specifications that will be the right fit. In case of any doubt, send us an email and we will get back to you at the soonest.

This performance kit for the 420cc Predator engine includes the following components:

ARC 6623-E Billet Flywheel that allows for pull or electric starting, ARC 6272 Billet Connecting Rod with Bearings, DynoCams 275 Welded Lobe Camshaft, 50# Valve Springs, and 6 degrees offset flywheel key.

The Chain of the Predator 420

This post will not be complete without a mention of the  420 chain. A chain is a key component of not only the 420cc Predator engine but of any machine as it transfers the power of the engine to the wheels. Hence, the 420 chain is durable and strong and is available with us along with matching sprockets. It is always advisable to change the sprockets at the first sign of wear and tear as the chain does not get a good grip otherwise, thereby affecting the performance of the machine.

In Conclusion

The Predator 420cc engine is powerful and is a better match for bigger go-karts and lawnmowers than the typical conventional ones. The engine produces a whopping 13HP displacement and 18.4 ft-lb torque at 2500rpm, a great deal of power by any standards. Even though the Hemi type is more common, the 420cc Predator engine is available in a non-Hemi version too.