Ever walk into a parts store and see the same part at three different prices? One’s a dime a dozen, one’s semi-reasonable, and one’s got enough zeroes on it to make you think someone was drunk typing and hit the number key seven too many times. Why is the expensive option so much more? Is it better? Or is it just a scam?
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Sometimes, it’s not so cut and dry. Sometimes, it is a name brand and priced high for a reason but it’s the exact same part. Other times, it’s a piece of junk and you’ll pay for it in the long run because it’s not worth the cheap option up front. But if you know which is which, not only will you save your wallet but you’ll save yourself from repairs down the line.
Where It’s All in the Materials
The real difference between cheap and quality parts can be found in the materials, however. A brake pad may look the same on the outside but it’s what’s on the inside that counts in terms of how long it’ll last or how well it’ll work.
For example, cheap brake pads are made from softer compounds that will wear down faster. They work at first, but mere months down the road they’ll be squeaking or be ready to be discarded. Quality choices from suppliers of west coast trailer parts boast better friction materials, meaning they’ll work longer and consistent friction across temperature ranges.
Where the difference is most clear is with metal. Compromised metal means compromised parts. One can only assume that there are thinner metals being used or lesser alloys when it comes to all things metallic. Control arms made out of junk metal (thinner gauge or corrosion) may look the same as legitimate options but once they’re under stress or heavy use, they bend, flex, crack and disintegrate. But one can’t tell until it’s too late.
Manufacturing Quality You Can’t See
Furthermore, how a part is made is sometimes as important as what’s inside. Precise manufacturing costs more but results in parts that 1) actually fit and 2) function properly.
Cheap bearings have inconsistent tolerances. The balls or rollers are not all round. The races are not machined to the correct tolerance levels. Inevitably, this creates uneven wear and early failure. High quality bearings are manufactured to stringent tolerances with significantly less downtime.
Similarly, casting takes manufacturing quality to task. Cheap pieces castings that pockmark the parts with holes or lesser integrity have air bubbles or inconsistencies in their metal. Weak spots become failure points. Better castings avoid these.
The Parts Where Quality Matters
Any part that’s directly related to safety should be high quality beyond a shadow of a doubt. Brakes, steering components, suspension parts—$20 saved here isn’t worth it—a seized brake caliper; a separated ball joint—it creates dangerous situations.
In addition, any part that deals with extreme force is a no brainer where it’s better to spend more money. If something withstands serious torque or wear and tear—tow hitches, suspension parts, drivetrain parts—where there’s an obvious difference between quality cheap versions will fail because they operate at their limits each day.
Where Cheap Parts Are Okay
Not every part has to be high-quality rated. Cosmetic items rarely justify premium resale value. A replacement mirror cover; an interior panel cover—these don’t need high expectations like a brake rotor.
Parts that are easy and low-stress usually can go cheap without an issue. Floor mats (rubber ones), grommets, replacement lamps—these have no complex engineering or stress points or need for above average abilities. A cheap one works just as well as an expensive one.
Then there are filters—there’s some quality discernment here but it’s not as widely varied as other parts with drastically different qualities. For example, an oil filter could be mid-range; it performs almost as well as its premium counterpart. Going bottom of the barrel may be questionable; it doesn’t need to be the highest-end one on the shelf either.
The Hidden Cost of Cheap Parts
Cheap parts cost more in the long run even if they’re cheaper up front. They’re inoperable sooner than later which means more expensive labor and re-purchase. That $30 you saved in one trip becomes $200 worth of excess labor around hour 25 when it fails two years later ahead of schedule.
Cheap parts also ruin other parts around them. Instead of failures in an isolated incident, a broken bearing that wasn’t replaced last week will screw a much more expensive transmission because it wasn’t fixed ahead of time. A junk water pump will break down the engine.
At first glance, saving money appears great. But once collateral damage begins to add up; it’s simply unfeasible to keep going cheap.
The Problem With Quality Parts: How to Tell Quality From Hype
Brand names aren’t always high-quality tickets to great service. Sometimes they’re just re-branded with pricing for marketing merit. Other times there’s decades of quality engineering behind them.
Research is paramount over price. Real-time reviews online by users provide far better insight than marketing materials ever could. Forums specific to your type of vehicle often flag consensus-related topics to offer what’s worth spending money on.
OEM vs Aftermarket
OEM options are sourced from an original equipment manufacturer—meaning they’re distributed from the same providers who’ve created these part for your vehicle initially they’re going to fit right—and they’re as specified per original dimensions as possible.
The problem with this is that it’s often more costly than aftermarket options.
However, quality aftermarket options with distinguishing part suppliers can net equal or better quality than initially created components. The rub? Sorting through good aftermarket options vs junk aftermarket ones—the same bad aftermarket options are on the same shelf.
Get What You Pay For: The Middle Ground
For most vehicle owners, it makes sense to pick and choose what gets high quality and what doesn’t because otherwise, all bets are off.
High-quality safety components are a no-brainer—brakes, steering, suspension parts—any high torque part stands to explode if money is not spent—tow hitches, suspension components and drivetrain.
Everything else should be middle-tier—alternators, starters, sensors—they aren’t crucial but they’re important enough not to skimp on.
Cheap is fine for cosmetic components and basic accessories (windshield wipers).
Unless someone plans on keeping a vehicle for an extended period of time; any vehicle that’s going to go ten more years means ten more years of possible wear. It makes sense to install higher-quality components for durability over time; if someone’s going to buy something new before then anyway—and not keep a vehicle long enough—it makes sense to ditch out because good parts may not be useful for cars that won’t last enough miles for benefit either way.
Making An Informed Decision
When determining whether there’s a true difference between cheap and quality parts; assess how it works and what happens if it fails—it fails too often—an interior piece is merely annoying but if brake pads fail; it creates dangerous circumstances—and if an engine fails it’s stranded me with collateral damage around me.
Assess also how heavily a vehicle is used—towing/trailering/hauling/off-roading/high-mileage vehicles need better options than short-trips/low-cruise operations. There’s a difference and cheap parts show their downsides faster than expected if conditions warrant them quickly over time.
Ultimately real differences show less about which option is cheaper versus which option values substance—and ensuring an educated decision gets made due to real-world experience about where quality matters most and where it doesn’t finds true savings everywhere between cheap versus expensive mechanics.
