In the construction world, there is a "hidden tax" on every part you buy. It’s not a line item on the invoice; it’s the cost of the machine sitting idle while you hunt for the right gaskets or wait for a backordered carburetor. The cost of a machine sitting still if a part fails prematurely is simply too great to not have a handle on your parts lineup.
Choosing between an OEM part and an aftermarket alternative isn’t just about "cheap vs. expensive"—it’s about managing risk. At DHS Equipment, we’ve spent decades in the shop and on the jobsite. We know that the choice between an Original Equipment Manufacturer (OEM) part and an aftermarket (AM) alternative is about application.
Both the "Gold Standard" of OEM and the "High-Value" efficiency of aftermarket serve a purpose in your shop. Here is how to decide which is most effective for the job.
Expertise Made Effortless: Navigating the Choice
Identifying the right part shouldn't require a degree in mechanical engineering. Our team acts as an extension of your purchasing department, helping you identify exactly when to invest in OEM and when to save with DHS Quality Parts.
- When to Choose OEM: For mission-critical internal engine components or high-precision hydraulics on newer machines from Wacker Neuson, Honda, Multiquip, or Husqvarna, we recommend sticking to the gold standard. We provide the expansive catalogs and technical manuals you need to confirm every spec.
- When to Choose DHS Quality Parts: For high-wear items or veteran machines, our DHS Quality Parts brand is the "headache-solver." These parts are rigorously tested to match OEM performance without the "logo tax."
- The Power of Peer Review: We’ve reactivated our Product Reviews so you can see real-world feedback from other contractors before you buy.
A Unified Source for Every Repair
Most parts suppliers are just a search bar and a checkout button. A true Complete Solutions Hub anticipates the reality of a machine overhaul and provides the technical expertise to simplify it.
- Consolidated Procurement: Whether you are performing a routine service on a new Wacker Neuson rammer or squeezing another 2,000 hours out of a veteran Husqvarna saw, we house everything in one place. You shouldn't have to chase five different vendors to fix one machine.
- Pre-Configured Maintenance Kits: We noticed the biggest bottleneck in the shop was "the missing piece"—having the piston but forgetting the circlips. Our kits bundle every necessary gasket, seal, and hardware bit into a single SKU, ensuring your tech stays at the bench, not on the phone.
- Expert Guidance & Documentation: We offer expansive parts breakdowns and technical manuals to ensure your team has the right torque specs and fitment data before the first wrench turns.
When to Stick with the Gold Standard: OEM
There are times when the precision of the Original Equipment Manufacturer is the only logical choice. We maintain direct partnerships with the industry’s heavy hitters to give you 100% confidence in mission-critical repairs for brands like Wacker Neuson, Genie, EDCO, and MBW. These are essential for maintaining the specific vibration frequencies and thermal tolerances required for high-performance gear.
The Smart Alternative: DHS Quality Parts & Our "No-Risk" Guarantee
For high-wear items or machines past their warranty period, our DHS Quality Parts are designed to solve the "OEM Premium" headache. But we don't just ask you to take our word for it—we back it with a guarantee that is virtually unheard of in the industry.
- The Replace AND Refund Policy: Most suppliers offer a replacement or a refund. We do both. If a DHS Quality Part is found to be defective in parts or workmanship under normal use, we will replace the part with an OEM equivalent (if available) AND refund your original purchase price upon return and evaluation.
- Rigorously Tested: A part is considered to have failed under normal use if it experiences structural, mechanical, or functional failure when used according to manufacturer specifications. Our parts are tested to ensure they meet the structural and functional standards of the original manufacturers.
- Eliminating the Risk: This "Double Protection" ensures that even in the rare event of a part failure, your wallet is protected and your machine gets back to work with an OEM-spec component.
The DHS Verdict: Value Without the Gamble
The fear of "aftermarket" usually stems from the fear of failure. By combining our centralized inventory with the DHS Quality Parts Guarantee, we’ve removed that gamble. You get the expert support, the full repair kits, and an unmatched guarantee that ensures you stay in the dirt—no matter which brand is on the box.
Ready to streamline your next service interval? Explore our DHS Maintenance Kits to see how we’ve already done the legwork for you.

Author: David Schatz
David Schatz is the founder of DHS Equipment and a technical content expert in light construction equipment, small engines, and professional-grade replacement parts. With more than 30 years of hands-on experience servicing concrete saws, generators, water pumps, and plate compactors, he helps contractors, rental fleets, and serious DIY users keep their equipment running safely and efficiently.
Through practical, no-nonsense articles, step-by-step guides, and maintenance tips, David focuses on real-world troubleshooting, small engine repair, and clear recommendations on OEM and high-quality aftermarket replacement components that reduce downtime, extend equipment life, and improve job site productivity.