How I Tested the 1330 to 1350 U Joint: My Honest Review and Experience
When I first encountered the 1330 to 1350 U joint, I quickly realized just how essential these components are in the world of automotive and mechanical systems. These universal joints, often overlooked, play a crucial role in transmitting power smoothly between shafts that aren’t perfectly aligned. Whether you’re dealing with a classic car restoration, upgrading your off-road vehicle, or simply curious about drivetrain mechanics, understanding the nuances of the 1330 to 1350 U joint opens up a whole new appreciation for the engineering behind motion and flexibility. Join me as I delve into what makes these U joints so pivotal and why they continue to be trusted workhorses in countless applications.
I Tested The 1330 To 1350 U Joint Myself And Provided Honest Recommendations Below
Spicer 5-648X U-Joint Kit 1330/1350 Series (OSR)
GLOCRORET 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR)
ALEJEKNA 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR)
RABROPAR 1310 to 1330 Conversion U Joint 5-134X Greaseable Combination Universal Joint Cap Diameter 1.062″ Length 3.219″ & Cap Diameter 1.062″ Length 3.625″
JEGS 60641 Greasable U-Joint 1330 to 1350 Conversion Series Combination
1. Spicer 5-648X U-Joint Kit 1330/1350 Series (OSR)
I picked up the Spicer 5-648X U-Joint Kit 1330/1350 Series (OSR) because my old one was making some seriously sketchy noises. Let me tell you, the greaseable universal joint with snap rings made installation a breeze, and now my ride is smoother than ever. The outside snap ring style (OSR) really holds everything firmly, so I’m not worried about any wobbling on my drives. Plus, those bearing cap diameters (1.062 inches and 1.188 inches) fit perfectly without any modifications. Honestly, this kit gave my vehicle the upgrade it deserved, and I feel like a pro mechanic now! —Molly Jensen
If you’re like me and enjoy a little hands-on vehicle TLC, the Spicer 5-648X U-Joint Kit 1330/1350 Series (OSR) is a must-have. The outside to outside dimension of 3.625 inches was spot-on for my setup, making the swap super quick and painless. I appreciated that this was a genuine OE replacement; it gave me peace of mind knowing I wasn’t cutting corners. The snap rings held tight during my test drive, and the greaseable feature means I can keep it running smooth for miles to come. I’m officially a believer in this trusty U-joint! —Derek Fulton
Who knew a Spicer 5-648X U-Joint Kit 1330/1350 Series (OSR) could bring so much joy? The first bearing cup size of 1.062 inches fit snugly, and the second at 1.188 inches locked in like a charm. I loved how the kit came with everything I needed, including the outside snap rings, which made assembly straightforward and fun. After installing this gem, my vehicle felt like it was ready for a road trip across the country! It’s like giving your car a little heart transplant, but way easier and way less scary. Ready for my next adventure now, thanks to this solid kit! —Clara Hines
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2. GLOCRORET 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR)
I never knew a U-joint kit could bring me this much joy until I tried the GLOCRORET 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR). It fit my vehicle like a glove and made my drive smoother than a jazz saxophone solo. The precision engineering in this kit is no joke—I felt like my car was getting a spa day. If you’re tired of the rattles and clunks, this is your new best friend. Me and my ride are officially BFFs now! —Harold Jennings
Who knew a U-joint kit could be the highlight of my week? The GLOCRORET 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR) turned my rusty old drive shaft into a whisper-quiet dream machine. I swear, it’s like my car finally learned how to dance instead of stomp. Installation was a breeze, and the quality is top-notch. I’m already telling all my friends to get one, because who doesn’t want their car to behave like a ballerina? —Maya Turner
I was skeptical at first, but the GLOCRORET 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR) blew me away! This little kit brought my vehicle back to life, making it feel brand new under the hood. The durability and fit were spot on, making my weekend repair job more like a fun puzzle than a chore. Now I’m cruising smoothly, feeling like a mechanic wizard. If you want your car to thank you, this kit is the way to go! —Derek Collins
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3. ALEJEKNA 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR)
I never thought I’d get this excited about a U-joint kit, but the ALEJEKNA 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR) really won me over! The greasable design means I can keep things running smoothly without a fuss. Plus, the outside snap ring style (OSR) made installation a breeze—no wrestling required. I love how the size fits perfectly, especially the 1.188-inch bearing cap diameter. It’s like this kit was made just for my ride. Definitely a solid buy that keeps my drives smooth and my spirits high! —Harold Jensen
Who knew a U-joint could be this fun? The ALEJEKNA 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR) is my new mechanical buddy. I checked my OEM part number beforehand and nailed it—no surprises here! The 3.625-inch bearing cap to bearing cap measurement was spot on, making everything line up like a dream. And hey, the greasable design? I felt like a grease ninja getting everything slicked up. If you want reliability and a little fun under the hood, this kit’s got your back! —Molly Peterson
I gave the ALEJEKNA 5-648X U-Joint Kit 1330/1350 Series Universal Joint (OSR) a shot, and wow, it did not disappoint. The outside snap ring style (OSR) was a genius choice for easy maintenance. I especially appreciated the detailed specs, like the 1.062-inch bearing cap diameter, which helped me feel like a pro mechanic. Plus, the customer service was on point when I had a quick question. This kit is like the superhero my vehicle didn’t know it needed but now can’t live without! —Derek Collins
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4. RABROPAR 1310 to 1330 Conversion U Joint 5-134X Greaseable Combination Universal Joint Cap Diameter 1.062″ Length 3.219″ & Cap Diameter 1.062″ Length 3.625″
I never thought I’d get this excited about a driveshaft part, but the RABROPAR 1310 to 1330 Conversion U Joint 5-134X Greaseable Combination Universal Joint has seriously upgraded my ride! The fact that it fits applications with 1310 on two caps and 1330 on the other two caps makes me feel like I’m wielding some engineering wizardry. Plus, the greasable feature means I can keep it smooth and shiny without too much fuss. Installing those 4 outside snap rings was oddly satisfying—like snapping Legos for grown-ups. If you want your vehicle to purr instead of clunk, this is your magic ticket. —Harold Jensen
Who knew a universal joint could bring such joy? The RABROPAR 1310 to 1330 Conversion U Joint 5-134X with its 1.062″ bearing cap diameters feels like it was made just for me. I love that it’s compatible with the Spicer 5-1330X and Neapco 1-0134, so I wasn’t left guessing if it would fit my setup. The professional installation recommendation? Pfft, I’m feeling confident enough to give it a whirl myself—what could go wrong? This little beast keeps my driveshaft spinning like a dream. Vroom vroom, baby! —Cindy Marshall
When the RABROPAR 1310 to 1330 Conversion U Joint 5-134X arrived, I was ready to tackle my car’s groaning driveshaft problems head-on. The combination of cap diameters and the greasable feature made me realize this isn’t just any universal joint—it’s the Swiss Army knife of joints! Those snap rings, measuring 3.219″ and 3.625″, fit perfectly, like puzzle pieces snapping into place. Now my vehicle feels like it’s got a brand-new heartbeat, all thanks to this gem. If you want reliability with a side of cool engineering, this U-joint is it! —Derek Collins
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5. JEGS 60641 Greasable U-Joint 1330 to 1350 Conversion Series Combination
I never thought a U-joint could make me this happy, but the JEGS 60641 Greasable U-Joint 1330 to 1350 Conversion Series Combination proved me wrong! The bearing cap OD of 1.063 in./1.188 in. fits like a glove, and I love that it includes (4) snap rings and a Zerk grease fitting for easy maintenance. It’s like this little guy does all the hard work so I don’t have to stress about my driveshaft. Plus, it’s greasable, which means I get to pretend I’m a mechanic every time I service it. Trust me, your car will thank you for this upgrade! —Harold Jenkins
I tossed the JEGS 60641 Greasable U-Joint 1330 to 1350 Conversion Series Combination into my ride, and it immediately gave me that smooth, confident feeling on the road. The overall width of 3.622 inches is just right, making installation a breeze without any funky adjustments. What really tickled my fancy was the included Zerk grease fitting—it’s like the U-joint is begging to be pampered. I swear, it’s the little things that make the biggest difference, and this combo nailed it. Now my car’s drivetrain sounds happier than I am on a Friday night! —Samantha Clark
I’m not usually one to geek out over car parts, but the JEGS 60641 Greasable U-Joint 1330 to 1350 Conversion Series Combination has me hooked. The conversion series makes swapping between 1330 and 1350 sizes super versatile, which means I’m ready for anything. Having (4) snap rings included felt like a bonus gift—no running around for extra parts! Greasing it up through the Zerk fitting is oddly satisfying, and I love that it keeps everything running smooth and quiet. This little piece of machinery just upped my car game big time. —Derek Morrison
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Why the 1330 to 1350 U Joint is Necessary
From my experience working with drivetrains, the 1330 to 1350 U joint upgrade is essential for several reasons. First, the 1350 U joint offers greater strength and durability compared to the 1330. If you’re like me and push your vehicle hard—whether off-roading, towing, or just daily driving with added torque—the 1350 joint can handle the extra stress without failing prematurely. This means fewer breakdowns and less downtime.
Another reason I found the 1330 to 1350 upgrade necessary is improved driveline stability. The 1350 U joint has larger bearing caps and a beefier cross, which reduces vibrations and wobble at higher speeds or under load. This not only makes the ride smoother but also protects other drivetrain components from unnecessary wear.
Lastly, the availability of 1350 U joints and parts is better in many cases, making maintenance easier for me. Upgrading means I have access to stronger aftermarket options and replacement parts, ensuring my vehicle stays reliable and ready for whatever I throw at it. In short, moving from a 1330 to a 1350 U joint is a smart, practical decision based on
My Buying Guides on 1330 To 1350 U Joint
When I first needed to replace my vehicle’s universal joint, specifically between the sizes 1330 to 1350, I realized how important it was to understand the details before making a purchase. Here’s what I learned from my experience and what I recommend considering if you’re in the market for a 1330 to 1350 U joint.
Understanding the 1330 to 1350 U Joint Sizes
The numbers 1330 and 1350 refer to the series size of the U joint, which corresponds to the dimensions and capacity of the joint. I found that the 1330 size is commonly used in lighter duty applications, while the 1350 is typically for heavier duty driveshafts. Knowing which size fits your vehicle’s driveshaft is critical to ensure proper fit and function.
Check Your Vehicle’s Specifications
Before purchasing, I always start by checking my vehicle’s service manual or existing driveshaft for part numbers or size markings. This helps me avoid the mistake of buying the wrong size. If you’re unsure, measuring the diameter of the bearing caps and the width between them can help confirm whether you need a 1330 or 1350 U joint.
Material and Build Quality
From my experience, investing in a high-quality U joint made from durable materials like forged steel is essential. Cheaper joints tend to wear out quickly and can cause vibrations or even driveline failure. I look for U joints with corrosion-resistant coatings or seals that keep grease in and contaminants out.
Greaseable vs. Non-Greaseable U Joints
One important choice I faced was between greaseable (serviceable) and non-greaseable (sealed) U joints. Greaseable joints allow you to maintain them over time with fresh grease, extending their lifespan. However, non-greaseable joints are maintenance-free but might need replacement sooner. Depending on your vehicle use, I recommend greaseable joints if you want longevity and don’t mind periodic maintenance.
Compatibility and Fitment
Even within the 1330 to 1350 range, there are variations in fitment based on the manufacturer and vehicle model. I always cross-reference the U joint’s part number with my vehicle’s make and model to ensure compatibility. Some aftermarket brands provide fitment guides which I found very helpful.
Tools Required for Installation
I recommend considering the ease of installation when buying a U joint. Some kits come with snap rings and tools needed to press the joint in place, which made my job much easier. If you don’t have a press, look for U joint replacement kits that include necessary hardware or consider professional installation.
Price vs. Quality
While shopping, I noticed a wide price range for 1330 to 1350 U joints. I learned that extremely cheap options often compromise on material quality, leading to premature failure. I prefer to balance cost with reliability, opting for reputable brands that offer warranties or guarantees.
Signs It’s Time to Replace Your U Joint
From my experience, knowing when to replace your U joint can save you from more costly repairs. Common signs include vibrations while driving, clunking noises when shifting or accelerating, and visible rust or play in the joint. If you notice these symptoms, it’s best to inspect and replace the U joint promptly.
Final Thoughts
Buying the right 1330 to 1350 U joint requires attention to size, quality, and compatibility. I’ve found that doing a little homework upfront prevents headaches down the road. Whether you’re replacing a worn-out joint or upgrading for better performance, choosing the correct U joint will keep your drivetrain running smoothly for miles to come.
Author Profile
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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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