The Dirty Truth About Aftermarket Excavator Parts (And When They’re Actually Worth It)
- RALPH COPE
- Apr 8
- 5 min read
If you’ve been in the earthmoving game long enough, you’ve heard it all before:
“Aftermarket parts are just as good as OEM.”“You’re just paying for the brand name.”“Why spend more when you can get it cheaper?”
Sounds great—until your machine is down, your operator is standing around smoking a cigarette, and your client is asking why the job isn’t moving.
Let’s cut through the noise.
This is the real, no-BS truth about aftermarket excavator parts—when they make sense, when they don’t, and how to avoid burning cash on the wrong decision.
What Are Aftermarket Parts, Really?
Aftermarket parts are components made by third-party manufacturers—not the original equipment manufacturer (OEM) like Caterpillar, Komatsu, Volvo, or Hitachi.
They fall into a few broad categories:
High-quality aftermarket (engineered well, sometimes OEM suppliers in disguise)
Mid-range aftermarket (acceptable, but inconsistent)
Cheap knock-offs (you get what you pay for… and sometimes less)
And here’s the first truth bomb:
👉 Not all aftermarket parts are equal. Not even close.
Why Aftermarket Parts Are So Popular
Let’s be honest—this comes down to one thing:
💰 Price
Aftermarket parts can be:
20% cheaper
50% cheaper
Sometimes even 70% cheaper
When you're running a fleet or trying to keep an older machine alive, that price difference is tempting.
But cheaper upfront doesn’t always mean cheaper in the long run.
The Dirty Truth (That Most Suppliers Won’t Tell You)
Here’s what really happens in the field:
1. Inconsistent Quality Is a Massive Problem
Two parts that look identical on the outside can perform completely differently.
Why?
Different materials
Lower manufacturing standards
Poor tolerances
No proper quality control
👉 You might get a part that lasts 2,000 hours…👉 Or one that fails in 200 hours.
And there’s no label on the box telling you which one you’ve got.
2. Hidden Costs Will Kill You
Let’s say you save R20,000 on a hydraulic pump.
Sounds like a win, right?
Now imagine:
It fails early
It contaminates your system
You now need flushing, filters, oil, and another pump
Suddenly:👉 That “cheap” part just cost you 3x more
3. Downtime Is the Real Enemy
A part failing isn’t just about replacing it.
It means:
Machine standing idle
Operator doing nothing
Deadlines missed
Penalties (in some contracts)
👉 Downtime is where aftermarket mistakes really hurt.
4. No Accountability
With OEM or trusted used OEM parts, you have:
Traceability
Known performance
Supplier reputation
With many aftermarket suppliers?
Limited warranty
Hard-to-prove failures
Finger-pointing when things go wrong
So… Are Aftermarket Parts Ever Worth It?
Yes. Absolutely.
But only if you use them strategically.
Let’s break it down.
When Aftermarket Parts Make Sense 👍
✅ 1. Low-Risk Wear Items
Some parts don’t justify OEM pricing.
Examples:
Bucket teeth
Cutting edges
Pins and bushes (depending on quality)
Rubber components
These are:
Easy to replace
Low risk to the rest of the machine
Not catastrophic if they fail
👉 Aftermarket can be a smart, cost-effective choice here.
✅ 2. Older Machines Near End of Life
If your excavator:
Has 15,000+ hours
Is being run into the ground
Isn’t worth major investment
Then aftermarket parts can make sense.
👉 You’re not protecting a long-term asset—you’re squeezing out remaining value.
✅ 3. Short-Term Fixes
Sometimes you just need:
A quick repair
A temporary solution
To finish a job before upgrading
👉 Aftermarket can bridge the gap.
✅ 4. From Trusted Suppliers Only
This is critical.
There are good aftermarket brands out there—but they’re not the cheapest ones.
👉 If you’re buying aftermarket, supplier reputation matters more than price.
When Aftermarket Parts Are a Terrible Idea ❌
Here’s where things go sideways—fast.
❌ 1. Hydraulic Components
This includes:
Hydraulic pumps
Control valves
Main system components
Why this is dangerous:
Tight tolerances required
System contamination risk
High replacement cost
👉 A bad aftermarket hydraulic component can destroy your entire system.
❌ 2. Final Drives and Swing Motors
These are:
Expensive
Complex
Critical to machine operation
Cheap aftermarket units often:
Fail prematurely
Have poor internal components
Lack durability under load
👉 This is one area where cutting corners can cost you hundreds of thousands.
❌ 3. Engine Components (High Precision Parts)
Think:
Injectors
Turbochargers
Internal engine components
Poor-quality aftermarket here can lead to:
Reduced performance
Increased fuel consumption
Engine damage
❌ 4. Critical Structural Parts
Anything that affects:
Safety
Machine integrity
Is not where you experiment with cheap alternatives.
The Smart Middle Ground: Used OEM Parts
Here’s where Vikfin lives—and why it makes sense.
Used OEM parts offer:
🔧 Proven Performance
These parts were built to OEM standards from day one.
💰 Better Pricing Than New OEM
Significant savings without the massive quality gamble.
🔍 Tested and Inspected
At Vikfin, parts are:
Carefully stripped
Assessed for wear
Only sold if they meet quality standards
⚖️ The Balance
You get:
OEM reliability
At a fraction of the cost
👉 That’s the sweet spot most smart operators aim for.
Real-World Scenario: The Cost Comparison
Let’s break it down simply:
Option 1: Cheap Aftermarket Pump
Cost: Low
Lifespan: Uncertain
Risk: High
Downtime: Likely
Option 2: New OEM Pump
Cost: Very high
Lifespan: Excellent
Risk: Low
Option 3: Used OEM Pump (Vikfin)
Cost: Mid-range
Lifespan: Proven
Risk: Low (if properly vetted)
👉 For most businesses, Option 3 delivers the best ROI.
How to Make the Right Call Every Time
Before buying any part, ask yourself:
1. How critical is this part?
If failure shuts down your machine → avoid cheap aftermarket.
2. What’s the cost of downtime?
If downtime is expensive → reliability matters more than price.
3. What’s the machine’s lifespan?
Older machine → more flexibilityNewer machine → protect your investment
4. Do I trust the supplier?
This is everything.
The Bottom Line
Aftermarket parts aren’t “bad.”
But blindly choosing them because they’re cheaper?
👉 That’s where guys get burned.
The truth is simple:
Use aftermarket strategically
Avoid it where failure is costly
Trust proven solutions when it matters
And most importantly:
👉 Don’t confuse “cheap” with “value.”
Why Vikfin Exists
At Vikfin, we’ve seen every mistake in the book.
We’ve seen:
Cheap parts fail in weeks
Machines destroyed by poor components
Businesses lose money chasing “savings”
That’s why we focus on:
High-quality used OEM parts
Honest advice (even if it means not selling you something)
Helping you keep machines running, not just selling parts
Need Help Choosing the Right Part?
If you’re unsure whether to go:
Aftermarket
Used OEM
Or new
👉 Talk to us.
We’ll give you the straight answer—no fluff, no sales pitch, just what makes sense for your machine and your bottom line.
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