Monday to Friday: 9am – 6pm EST (+852)63548665

Is Buying the OEM Engine Overhaul Rebuild Kit Necessary?

If you’re familiar with Landtopmall, you should be aware that we sell aftermarket diesel engine parts. But do you understand the distinction between aftermarket and OEM parts? Maybe you do, but we get a lot of calls, so no.

Genuine aftermarket parts are those that are not manufactured by the engine manufacturer. OEM stands for Original Engine Manufacturer, and it refers to the firm that created and/or sold the original engines. In the large diesel market, for example, Caterpillar and Cummins are the two leading OEMs.

When an engine needs to be serviced, the usual assumption is that only the OEM can provide the correct or high-quality parts. Aftermarket parts have a negative reputation for being ragged, not durable, or installed incorrectly. But, what is the reality? True, OEM accessories are the best option, but are they the only ones?

OEM Engine Rebuild Kits

The Benefits of Purchasing an OEM Rebuild Kit

The benefit of purchasing an OEM rebuild kit is that you’ll get high-quality parts because they’re the exact ones that were used when the engine was created. You can buy parts for repairs and see if they are appropriate.

OEM parts are frequently accompanied by warranties. The majority of OEMs provide a 6- to 12-month warranty. This level of certainty is sufficient to satisfy the great majority of people.

The Drawbacks of Purchasing an OEM Rebuild Kit

The most significant disadvantage of OEM rebuild kits is their cost. We all know that large brands are always more expensive than their aftermarket counterparts. There is no exception in the diesel sector.

Another drawback is that OEM gives the best parts supply for new engines, but older engine parts supply is inconsistent. The OEM offers fewer servicing parts for older engines.


Aftermarket Engine Repair Kits

The Pros of Investing in an Aftermarket Repair Kit

One of the most significant advantages of purchasing an aftermarket diesel engine kit over an OEM kit is that it is often less expensive. Consider the rebuild kit for the Kubota V2403m engine. It costs $1134 from the manufacturer. Our Landtopmall, on the other hand, has one for only $567. The cost of rebuilding auxiliary facilities is high, and while cost is important, there are many other considerations to consider.

Some companies solely make aftermarket parts and do not offer OEM. This could be advantageous. Many aftermarket parts are of the same high quality as those produced by the OEM or its suppliers. Some aftermarket manufacturers produce parts that are superior to the original. The original part design has time to be improved by aftermarket producers.

Aftermarket parts, as well as older engines for which OEM parts are unavailable, can be utilized. Aftermarket companies will be more inclined to supply parts for older trucks and tractors if OEMs no longer supply them.

The Cons of Purchasing an Aftermarket Repair Kit

Not every color is rosy. As a result, the ugly reality must be revealed. There are some disadvantages to purchasing an aftermarket rebuild kit.

You cannot simply purchase aftermarket rebuild kits when purchasing aftermarket. Not all manufacturers have the advantages listed above. As a result, component suppliers must exercise extreme caution. Excellent parts supplier, confirming high quality before selling customers actual aftermarket manufacturer’s parts.

Another unfortunate fact is that aftermarket manufacturers are unable to provide fully functional parts for newly designed engines. Aftermarket manufacturers cannot create patented parts, and it takes time to complete designs that do not work immediately.



The value of OEM parts cannot be overstated. Those are well-known for a reason. However, if you don’t want to pay exorbitant fees and there are good suppliers, after-sales service is the best option. You can get the same or better quality, twice the warranty, and the OEM charges a fraction of the price. Finding the right supplier, on the other hand, is unquestionably necessary. Our Landtopmall is a fantastic supplier. A good parts supplier will locate those high-quality parts for you while steering you away from low-cost manufacturers who have a bad reputation for aftermarket parts in the first place.

Want to learn more about our aftermarket overhaul-rebuild kits, or are you looking for high-quality parts at a low cost? Call LandTopMall today at ((+852)63548665) or request a quote online. Our engine parts, such as the Kubota v2403m engine, are now available for purchase.


Fast and traceable shipping service to ensure timely delivery


Safety payment and privacy security assurance


Specialist teams are ready to offer service and support


Highest pricing advantages directly from factories