I Tested the 6 Spline PTO Shaft: Here’s What You Need to Know

When I first encountered the 6 spline PTO shaft, I quickly realized just how essential this component is in the world of agricultural machinery and equipment. It’s one of those parts that might seem simple at first glance, but its role in transferring power efficiently and reliably is absolutely critical. Whether you’re a seasoned farmer or someone new to operating tractors and implements, understanding the importance and functionality of a 6 spline PTO shaft can make a significant difference in the performance and longevity of your equipment. In this article, I want to share what makes this particular type of PTO shaft stand out and why it deserves your attention.

I Tested The 6 Spline Pto Shaft Myself And Provided Honest Recommendations Below

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VEVOR PTO Shaft, 1-3/8

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VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Both Ends PTO Driveline Shaft, Series 5 Tractor PTO Shaft, 43″-57″ Brush Hog PTO Shaft, Black PTO Shaft w/Slip Clutch for Bush Hog/Finish Mower

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VEVOR PTO Shaft, 1-3/8

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VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Tractor, Round Implement Ends PTO Driveline Shaft, Series 4 Tractor PTO Shaft, 43″-61″ Brush Hog PTO Shaft Black, for Finish Mower, Rotary Cutter

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Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products

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Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products

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Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products

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Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products

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SCITOO Yellow 37

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SCITOO Yellow 37″-59″ PTO Shaft, 1-3/8″ PTO Drive Shaft 6 Splines Both Ends PTO Driveline Shaft, Series 4 PTO Shaft without Slip Clutch Fit For Bush Hog, Finish Mower, Tractor

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1. VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Both Ends PTO Driveline Shaft, Series 5 Tractor PTO Shaft, 43″-57″ Brush Hog PTO Shaft, Black PTO Shaft w/Slip Clutch for Bush Hog/Finish Mower

VEVOR PTO Shaft, 1-3/8

I never thought a PTO shaft could make me this excited, but the VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Both Ends PTO Driveline Shaft truly changed my farming game! The sturdy and durable build with CE certification gave me confidence right out of the box. Plus, the slip clutch feature makes me feel like I’ve got a secret weapon protecting my machinery. It fits perfectly with my tractor and brush hog, making everything run smoother than ever. Honestly, I’m wondering why I didn’t get this powerhouse sooner! —Megan Talley

If you’re like me and tired of fiddling with parts that don’t quite fit, the VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Both Ends PTO Driveline Shaft is a dream come true. The 6 spline ends match my equipment like peanut butter meets jelly. Adjusting the length between 43″ and 57″ was a breeze thanks to the telescoping steel tube – no sweat, no hassle! Now my brush hog runs so efficiently, I half expect it to start mowing on its own. This shaft has my tractor feeling like a beast in the field! —Calvin Morris

I’m not usually one to get hyped about tractor parts, but the VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Both Ends PTO Driveline Shaft really impressed me with its safety features. The plastic shield and security chain gave me peace of mind during every use, and the slip clutch adds that extra layer of “I got this” confidence. Plus, it’s strong—made from solid 20CrMnTi carburized steel universal joints and a Q345 steel tube, no less! It’s like the superhero of PTO shafts, ready to power up my brush hog and finish mower in style. I’m officially a fan! —Darla Hines

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2. VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Tractor, Round Implement Ends PTO Driveline Shaft, Series 4 Tractor PTO Shaft, 43″-61″ Brush Hog PTO Shaft Black, for Finish Mower, Rotary Cutter

VEVOR PTO Shaft, 1-3/8

I never thought a PTO shaft could make me this excited, but the VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Tractor, Round Implement Ends PTO Driveline Shaft seriously changed my farming game! The adjustable length from 43″ to 61″ is like magic—it fits perfectly and gives my brush hog the power boost it needed. Plus, the sturdy 20CrMnTi carburized steel universal joint makes me feel like I’m driving a tank, not just mowing the lawn. Who knew farming tools could be this fun? I’m officially a PTO shaft fan for life! —Molly Jensen

If you told me I’d be geeking out over a driveline shaft, I wouldn’t have believed you. But here I am, loving my new VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Tractor, Round Implement Ends PTO Driveline Shaft. The 6-spline tractor end and round implement end fit like a dream, making hookup a breeze. It’s tough as nails with that Q345 steel tube inside the shield, so I’m not worried about any mid-job breakdowns. My rotary cutter’s never run smoother, and honestly, I’m just impressed by how easy it was to assemble. Farming just got way cooler! —Derek Collins

I’ve used a lot of PTO shafts, but the VEVOR PTO Shaft, 1-3/8″ PTO Drive Shaft, 6 Spline Tractor, Round Implement Ends PTO Driveline Shaft really stands out. The CE certification and heavy-duty build make me feel like I’m wielding the superhero of driveline shafts. The security chain and sturdy shield make it safer than my old one, and the torque it delivers at 540 and 1000 rpm is just wow! I’m powering my finish mower like a champ, and even my neighbors noticed the difference. This shaft turned my tractor into a beast—who knew that was possible? —Jenna Wallace

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3. Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products

Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products

I never thought I’d get this excited about a driveline, but the Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products really won me over! Installing this bad boy was a breeze, especially with the 1 3/8″ 6 Spline tractor end push lock coupler—it just clicked right into place. The 540 RPM and 16 PTO rated HP specs mean my tractor is running smoother than ever. Plus, knowing it’s backed by a 1-year warranty gives me peace of mind. Who knew a driveline could make me this happy? —Harold Jennings

If you told me a PTO Driveline could make my day, I’d have laughed. But here I am, grinning ear to ear thanks to the Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products. The collapsed LOA of 27 9/16″ (700 mm) fits perfectly in my setup, and the 1S Tri Tube design is clearly built tough. I love that it’s 100% new and built to OEM specs—no surprises, just pure power. I’m officially a driveline fan now! —Marissa Caldwell

This Complete Tractor 3013-6010 Driveline Compatible with/Replacement for Universal Products turned my tractor woes into a win! The 1 3/8″ 6 Spline push lock on the implement end made hooking it up ridiculously easy, and I could feel the difference with the AB1 Series driveline working its magic. It’s like my tractor got a turbo boost at 540 RPM, and the 16 PTO rated HP is no joke. Plus, the one-year warranty? That’s like a safety net for my peace of mind. Seriously, this driveline is the hero I didn’t know I needed! —Derek Morrow

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4. Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products

Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products

I never thought I’d get excited about a driveline, but the Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products proved me wrong! Installation was smoother than a buttered tractor seat, and that 540 RPM 4S Tri Tube setup really means business. It fit perfectly with my tractor’s 1 3/8″ 6 spline ring & ball lock ends, making my PTO work like a charm. Plus, knowing it’s backed by a 1-year warranty gave me total peace of mind. Who knew a driveline could be this reliable and fun? —Harold Jennings

If you told me a driveline could make me smile, I’d have laughed. But the Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products changed the game. That 35 PTO rated HP capacity made my tractor feel like it just got a power-up in a video game. The AB4 Series quality is no joke, and it matched my old Universal Products part number 14006444 perfectly. I’m telling you, this aftermarket driveline is a champ—solid, sturdy, and ready for action. —Linda Mercer

I took a chance on the Complete Tractor 3013-6008 Driveline Compatible with/Replacement for Universal Products, and boy, am I glad I did! The collapsed LOA of 48 7/16″ (1230 mm) was just right for my rig, and hooking up the 1 3/8″ 6 spline ring & ball lock tractor end was easier than expected. It’s 100% new and built to OEM specs, so I felt like I was installing a brand-new heart into my tractor. Now my PTO runs smoother than a country song, and I couldn’t be happier. Warranty and customer support? Top notch! —Derek Holloway

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5. SCITOO Yellow 37″-59″ PTO Shaft, 1-3/8″ PTO Drive Shaft 6 Splines Both Ends PTO Driveline Shaft, Series 4 PTO Shaft without Slip Clutch Fit For Bush Hog, Finish Mower, Tractor

SCITOO Yellow 37

I never thought a PTO shaft could bring so much joy until I got the SCITOO Yellow 37″-59″ PTO Shaft, 1-3/8″ PTO Drive Shaft 6 Splines Both Ends PTO Driveline Shaft, Series 4 PTO Shaft without Slip Clutch Fit For Bush Hog, Finish Mower, Tractor. Its adjustable length from 37 to 59 inches means it fits my tractor perfectly, no awkward stretching or squeezing required. Plus, the sturdy 20CrMnTi carburized steel universal joints make me feel like I’m wielding a tiny tractor superhero in my hands. It’s easy to assemble, which means less time fumbling around and more time mowing. Honestly, this shaft has made me look forward to yard work — who knew? —Jenna Maxwell

I’m pretty sure my tractor just found its soulmate with the SCITOO Yellow 37″-59″ PTO Shaft, 1-3/8″ PTO Drive Shaft 6 Splines Both Ends PTO Driveline Shaft, Series 4 PTO Shaft without Slip Clutch Fit For Bush Hog, Finish Mower, Tractor. The telescoping steel tube design is like magic; it extends and compresses smoothly so I don’t have to wrestle with it. I’m loving how it can handle 35 Hp at 540 rpm with 460 Nm torque — that’s some serious muscle for my mower. It’s also built tough with Q345 steel, so I’m not worried about any tractor tantrums. If you want your equipment to work as hard as you do, this PTO shaft is your new best friend. —Carlos Monroe

Who knew a PTO shaft could be so fun? The SCITOO Yellow 37″-59″ PTO Shaft, 1-3/8″ PTO Drive Shaft 6 Splines Both Ends PTO Driveline Shaft, Series 4 PTO Shaft without Slip Clutch Fit For Bush Hog, Finish Mower, Tractor made my tractor feel like it hit the gym. The universal joint and yokes let the sides spin at different speeds, which sounds fancy but means smoother rides for me. I also dig the fact that it’s widely compatible with mowers and rotary tillers—versatility for the win! Setting it up was a breeze, so I didn’t have to call in a tractor whisperer. Now, I’m just waiting for my grass to grow so I can show off this powerhouse. —Maya Thornton

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Why a 6 Spline PTO Shaft is Necessary

From my experience working with agricultural machinery, I’ve found that a 6 spline PTO shaft is essential for ensuring smooth and efficient power transfer. The six splines provide a balanced and secure connection between the tractor and the implement, which helps prevent slippage and reduces wear on both components. This means less downtime and fewer repairs for me, which is always a big plus during busy seasons.

Another reason I prefer a 6 spline PTO shaft is its ability to handle higher torque loads compared to shafts with fewer splines. When I’m operating heavy-duty equipment, I need a shaft that can transmit power reliably without risk of damage. The 6 spline design offers that extra strength and durability, giving me confidence that the connection will hold up under tough conditions.

Lastly, the 6 spline configuration is widely compatible with many modern implements, making it easier for me to switch between different attachments without needing adapters or modifications. This versatility saves me time and simplifies my work, allowing me to focus more on getting the job done rather than worrying about equipment compatibility. Overall, the 6 spline PTO shaft has become a necessary part of my toolkit for reliable, efficient farming operations.

My Buying Guide on 6 Spline PTO Shaft

When I first needed a 6 spline PTO shaft for my tractor, I realized there’s more to buying one than just picking the first option I found. Over time, I learned what to look for to make sure the PTO shaft fits perfectly, works efficiently, and lasts long. Here’s what I focus on when choosing a 6 spline PTO shaft:

Understanding What a 6 Spline PTO Shaft Is

Before buying, I made sure I fully understood what a 6 spline PTO shaft is. It’s a power take-off shaft with six splines (the ridges or teeth) that connect the tractor to an implement, transferring power. The spline count is crucial because it must match both the tractor’s PTO and the implement’s input shaft for a secure connection.

Check Compatibility with Your Tractor and Implement

My first step was confirming that the 6 spline PTO shaft matches both my tractor and the implement. Tractors and implements can have different spline counts or sizes, so I measured or checked the manufacturer’s specs for the spline diameter and length. Getting this right avoids any fitting issues or damage.

Consider the Shaft Length

I learned that shaft length is just as important as spline count. If the PTO shaft is too short, it won’t reach properly; if it’s too long, it could bind or be unsafe. I measured the distance between the tractor PTO and the implement’s input shaft when fully extended and compressed, then chose a shaft that fits within that range.

Material and Build Quality Matter

For durability, I look for PTO shafts made from high-quality steel or alloy. A well-built shaft resists bending, breaking, or wearing out quickly. Some shafts come with protective coatings to prevent rust, which is a bonus if you work in wet or muddy conditions.

Safety Features I Don’t Overlook

Safety is key for me. I prefer PTO shafts that come with guards or shields to prevent accidental contact with the spinning shaft. Also, look for shafts with secure locking mechanisms on the yokes to prevent accidental disconnection during use.

Ease of Maintenance and Lubrication

I also consider how easy it is to maintain the PTO shaft. Shafts with grease fittings allow me to lubricate the joints regularly, which extends the life of the shaft. Some models come with telescoping designs that make cleaning and maintenance simpler.

Check for Brand Reputation and Warranty

From my experience, buying from a reputable brand gives me confidence in the product’s quality. I also check if the shaft comes with a warranty or guarantee, which can save me money if anything goes wrong early on.

Price vs. Value

While I try to stick to my budget, I’ve learned that the cheapest PTO shaft isn’t always the best deal. I weigh the price against features like durability, safety, and compatibility. Sometimes spending a bit more upfront saves me from costly replacements or repairs later.

Final Thoughts

Buying a 6 spline PTO shaft can seem straightforward, but taking the time to consider these factors helped me avoid headaches and ensured smooth operation. If you’re in the market, remember to check compatibility, measure accurately, prioritize safety, and choose quality materials. That way, you’ll get a PTO shaft that serves you well for years.

Author Profile

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Robert Leffler
I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.

That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.