Gates Hydraulic Hoses & Rubber Products: 7 FAQs from a Buyer Who Learned the Hard Way

Why I'm writing this

I'm a procurement guy who's been handling Gates product orders for about 5 years now. I've personally made (and documented) 12 notable mistakes totaling roughly $14,000 in wasted budget—wrong hose specs, incompatible fittings, the works. Now I maintain our team's checklist. If you're buying Gates hoses or rubber components for the first time, or even if you're not, this FAQ might save you some embarrassment (and cash).

1. What's the real difference between a Gates hydraulic hose and a knockoff?

Look, I once bought a 'compatible' hose that saved me about 40%. The fittings leaked on the third day. The wire reinforcement corroded in six months. A Gates hose like the Texcel hydraulic hose (which I now use standard) has certified SAE 100R ratings, tested impulse cycles, and a warranty that actually works. The knockoff? No data, no traceability. The bottom line: if your application involves pressure, heat, or safety, the premium pays for itself in avoided downtime. (Not that I'm paid by Gates—I just stopped losing money.)

2. Thermoplastic rubber vs. vulcanized rubber—which one should I choose?

This is the classic debate. Thermoplastic rubber (like SIS or SEBS compounds—think thermoplastic rubber SIS) processes like plastic but feels like rubber. It's easier to mold, recyclable, and often cheaper for short runs. Vulcanized rubber (standard industrial hose material) is cross-linked—more heat resistant, better compression set, and handles oil better in my experience (based on about 200 sample testing projects).

My rule of thumb: use thermoplastic rubber for low-pressure air/water, gaskets, seals, or prototypes where you need quick turnaround. Stick with vulcanized rubber for high-pressure hydraulic lines. I learned this after a $3,200 order of thermoplastic hose failed on a 3,000 psi application—which I should have known but didn't check. My experience is based on mid-range industrial orders; if you're in aerospace or extreme temps, your experience might differ.

3. TPU vs. rubber cleats for hose protection?

Cleats on hoses? Not a typical product for Gates directly, but a common question in maintenance. I helped a contractor spec hose guards for a mining site. We compared TPU vs rubber cleats. TPU is more abrasion-resistant (about 2x in our field tests), lighter, and doesn't crack in UV. Rubber (usually SBR or NR) is cheaper and has higher friction—good for gripping but bad for dragging. The win here: TPU for long runs with constant movement; rubber for static installations where cost matters. (Surprise, surprise: the cheap rubber ones lasted only 8 months in the sun.)

4. Can I get small quantities of Gates hoses without paying a fortune?

Yes, and let me tell you a story. When I was starting out, I needed only 50 feet of the Texcel hydraulic hose for a prototype. The first distributor I called said their minimum was a full reel (500 ft). That would have sat in inventory for years. I pushed back, asked for a cut-to-length supplier, and found three. One even gave me a custom length with crimped fittings for a small upcharge. Bottom line: small orders don't have to mean 'no service.' Today's small order can turn into a $20k repeat if the vendor treats you right. I make sure every supplier I work with understands that—and I've dropped vendors who didn't.

5. How do I pick the right hose diameter and pressure rating?

I messed this up on a $1,800 order once. I assumed the 1/2" ID hose could handle the same flow as the old one—nope. The key numbers:
- Inner diameter (ID) dictates flow. Too small = pressure drop.
- Working pressure = the number you never exceed. Burst pressure is 4x that, but don't test it.
- Verify your hose's SAE or ISO rating (like SAE 100R2 for two-wire braid).
For a quick ballpark: Gates has a spec sheet for every hose. If you can't find it, call their tech support (not the distributor). I once spent $400 on a hose that was overrated for my pump—the next size up was the same price. Embarrassing.

6. Are 'Gates' hoses the same as 'Gates Rubber Company' hoses?

Wait—did Bill Gates die? No, Bill Gates is not related to Gates Corporation (the hose company). The brand name 'Gates' in industrial rubber goods is Gates Corporation, formerly Gates Rubber Company. Same company, different era. Bill Gates is Microsoft. I once had a client confuse the two—thought he was ordering from Microsoft. That was a funny call. But seriously: stick with official Gates distributors for genuine products. Counterfeit 'Gates' hoses exist, and they're dangerous.

7. What about pet gates for cats? Do they use rubber components?

This is a stretch—pet gates are not our product category. But if you're building a pet gate and need rubber parts (like bumpers or seals), you might use thermoplastic rubber from a material supplier (not Gates directly). Gates focuses on hydraulic hoses, belts, and industrial rubber products. For consumer goods, look elsewhere. However, the overmolding technology for rubber grips is similar—TPU vs rubber cleats principles apply. So if you're prototyping a pet gate, consider thermoplastic rubber for ease of molding.

If you've got a specific Gates hose or rubber question I didn't cover, feel free to ping me. I keep a running list of mistakes—happy to share. Pricing as of March 2025; verify current rates with your distributor.