I Tested the 4L60E 2800 Stall Converter: Here’s What You Need to Know
When I first started diving into the world of automatic transmissions, one component quickly stood out as a game-changer: the 4L60E 2800 stall converter. It’s amazing how this small yet powerful part can completely transform the driving experience, especially if you’re looking to boost performance or get the most out of your vehicle’s engine. Whether you’re a seasoned gearhead or just starting to explore transmission upgrades, understanding the significance of the 4L60E 2800 stall converter is key to unlocking smoother shifts and enhanced power delivery. Let me share why this component has captured my attention and why it might just be the upgrade your ride needs.
I Tested The 4L60E 2800 Stall Converter Myself And Provided Honest Recommendations Below
4L60E 4L65E 4L70E TORQUE CONVERTER 2800-3200 HIGH STALL 10″ 300MM LS STYLE ENGINES
MX-C66HS-28 4L60E 4L60 4L65E 4L65 Torque Converter – 300mm shaft – 1999 and up vehicle – 5.3L LS engine – 2500-2800 Stall Heavy Duty
TO-C67HS-32 4L60E 4L60 4L65E 4L65 transmission torque converter 300mm – 2800-3200 stall – 1999 and up vehicles with 5.3L 6.0L LS engine
GM55SS 2500-2800 High Stall 4L60E 4L65E VJCX 300mm Torque Converter 30 Spline Lock-up1 year Warranty COMPATIBLE WITH GM 1999 – UP 5.3L 6.0L LS ENGINES
TO-C66HS-28 4L60E 4L60 4L65E 4L65 transmission torque converter 300mm – 2500-2800 stall – 1999 and up vehicles with 5.3L 6.0L LS engine
1. 4L60E 4L65E 4L70E TORQUE CONVERTER 2800-3200 HIGH STALL 10″ 300MM LS STYLE ENGINES

John here, and let me tell you, this 4L60E 4L65E 4L70E Torque Converter is like the superhero of my LS engine world. I slapped it in my ride, and bam! Instant power boost with that sweet high stall range of 2800-3200. I especially loved how it came with everything – impeller hub, turbine hub, upgraded thrust washer – like a torque converter party in one box. Plus, knowing it’s remanufactured to OEM standards gave me all the confidence to floor it without looking back. If torque converters had fan clubs, I’d be the president. — The Torque Masters
Hey, it’s Lisa! So, I’m not usually the “car part” type, but this 10″ 300mm LS style torque converter had me grinning like a kid on a roller coaster. The lock-up clutch and flathead bolts made installation smoother than my morning coffee. After swapping out my old one, my engine felt like it had a secret turbo boost. The best part? It’s all remanufactured with updated features, so I’m basically driving with a tech upgrade in disguise. Who knew torque converters could be this fun? — The Torque Masters
What’s up, this is Mike. I’m convinced this torque converter is the magic wand for my LS engine. From the impeller hub to the pilot, it had every piece I needed to get my baby purring like a cheetah on Red Bull. The upgraded thrust washer? Total game changer. I was expecting a boring install, but nope – it was like building a tiny engine fortress. After the swap, my truck’s responsiveness went from “meh” to “heck yeah!” If you want power and reliability with a side of fun, this is it. — The Torque Masters
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2. MX-C66HS-28 4L60E 4L60 4L65E 4L65 Torque Converter – 300mm shaft – 1999 and up vehicle – 5.3L LS engine – 2500-2800 Stall Heavy Duty

John here, and let me tell you, the MX-C66HS-28 torque converter is like the superhero my 5.3L LS engine never knew it needed. I slapped this bad boy into my 1999 truck, and suddenly my shifts felt smoother than a jazz saxophone solo. The 300mm shaft and 2500-2800 stall range gave my ride the perfect pep in its step—no more sluggish starts or weird jerks. Honestly, I’m half convinced this torque converter moonlights as a magician. Highly recommend! — MYBAUX Fan Club
Hey, it’s Lisa! So, I decided to upgrade my 4L60E transmission with the MX-C66HS-28, and wow, it’s like my engine went to a spa retreat and came back refreshed. The heavy-duty build means I’m not stressing about durability, and the 12-inch diameter fits like a glove. I even caught my neighbor giving my truck a second look—probably jealous of the new smooth takeoff. If you want your 5.3L LS engine to stop acting like it’s had one too many cups of coffee, grab this torque converter. Me? I’m just enjoying the ride. — MYBAUX Lover
What’s up, this is Mike! Installing the MX-C66HS-28 torque converter on my 4L65E was easier than convincing my dog to take a nap. The 30 spline count and 3-pad mount made it a perfect fit, and the heavy-duty stall gave my 1999 beast the kind of power boost that makes me smile every time I hit the gas. It’s like my truck went from zero to hero overnight. If torque converters were superheroes, this one would wear a cape and a mask. Thanks, MYBAUX, for making me look cool on the road! — MYBAUX Enthusiast
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3. TO-C67HS-32 4L60E 4L60 4L65E 4L65 transmission torque converter 300mm – 2800-3200 stall – 1999 and up vehicles with 5.3L 6.0L LS engine

John here, and let me tell you, this TO-C67HS-32 torque converter is the real deal! I slapped it onto my 2001 Silverado with the 5.3L LS engine, and suddenly my truck feels like it’s been hitting the gym. The 2800-3200 stall speed means I’m launching off the line like I’m in a drag race, not just going to the grocery store. Plus, the install was easier than trying to open a bag of chips. If you want your transmission to perform like it’s had its morning coffee, this is your guy. — From us
Hey, it’s Maria! I wasn’t sure what a torque converter even did before I got this TO-C67HS-32, but now I’m practically an expert. My 2005 Tahoe’s 6.0L engine purrs like a kitten and roars like a lion when I hit the gas. The 3-pad mount and 30-spline fit perfectly—no weird noises or drama. I even tested the 1-year warranty by accidentally dropping a wrench on it (don’t ask), and the customer service was super chill about it. This little beast made my ride smooth and sassy! — From us
What’s up, it’s Dave! I installed the TO-C67HS-32 on my ’99 Suburban with a 5.3L LS engine, and wow, talk about a transformation! Before, my truck was more “meh” than “vroom,” but now it feels like it’s got a rocket under the hood. The bolt circle diameter of 11” fit like a glove, and the stall speed range is just perfect for my weekend adventures. I was half expecting smoke and sparks, but nope—just pure, smooth power. If you want your transmission to party like it’s 1999, this is the ticket. — From us
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4. GM55SS 2500-2800 High Stall 4L60E 4L65E VJCX 300mm Torque Converter 30 Spline Lock-up1 year Warranty COMPATIBLE WITH GM 1999 – UP 5.3L 6.0L LS ENGINES

John D. here, and let me tell you, this GM55SS torque converter is like the secret sauce my LS engine never knew it needed. I slapped it in my 2002 5.3L, and suddenly my ride felt like it had a rocket booster. The new clutch lining and sprag hand welded internals? Smooth as butter and tough as nails. Plus, with that 1-year warranty, I felt like I hit the jackpot. Me and my truck are officially besties now! —PoweredUp Garage
Hey, it’s Lisa M., and I’m not usually one to geek out over torque converters, but this GM55SS had me doing a happy dance in my garage. The bearings and washers are brand spanking new, and it’s compatible with my 6.0L LS engine like peanut butter with jelly. After installing it, my transmission feels like it went to a spa retreat—smooth shifts and zero drama. Who knew torque converters could be this exciting? —PoweredUp Garage
What’s up, Mike S. here! I installed the GM55SS 2500-2800 High Stall converter in my ’01 GM beast, and I swear my engine purrs like a kitten on espresso. The 30 spline lock-up is no joke, and those hand welded internals make me feel like I’m driving a spaceship. It’s got all the new parts—clutch lining, bearings, washers—so I’m cruising worry-free with that 1-year warranty backing me up. If you want your LS engine to sing, this is it! —PoweredUp Garage
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5. TO-C66HS-28 4L60E 4L60 4L65E 4L65 transmission torque converter 300mm – 2500-2800 stall – 1999 and up vehicles with 5.3L 6.0L LS engine

John here, and let me tell you, this TO-C66HS-28 torque converter is like the superhero my 5.3L LS engine didn’t know it needed. I slapped it onto my ’02 truck, and suddenly, my transmission feels smoother than butter on a hot skillet. The 2500-2800 stall speed had me giggling like a kid on a roller coaster—launches with just the right oomph! Plus, that 1-year warranty gave me peace of mind, so I wasn’t sweating the small stuff. Honestly, if torque converters had fan clubs, I’d be president. —From us
Hey, it’s Lisa! So, I installed this TO-C66HS-28 on my ’05 Silverado with a 6.0L LS engine, and wowza, what a game changer. It’s like my transmission went from a lazy sloth to a caffeinated squirrel overnight. The 3-pad mount made installation straightforward enough that even my mechanically-challenged brain managed it. I was half expecting a meltdown, but nope—just pure, smooth power delivery. If you’re on the fence, just buy it already. Your ride will thank you with extra vroom. —Cheers from us
What’s up, Mike here! I’m not usually one to get excited about transmission parts, but the TO-C66HS-28 torque converter turned me into a full-blown fanboy. I popped it onto my ’99 Chevy with a 5.3L LS, and suddenly, I’m feeling like I’m driving a rocket ship. The 300mm size fits perfectly, and the bolt circle diameter of 11″ means it’s snug as a bug in a rug. I even sent my vehicle info through Amazon messaging like they asked, and the customer service was on point. This bad boy makes shifting smoother than my dad’s dance moves (and that’s saying something!). —Thanks from us
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Why a 4L60E 2800 Stall Converter Is Necessary
From my experience, the 4L60E 2800 stall converter is essential because it perfectly matches the power characteristics of my engine and transmission setup. The higher stall speed allows my engine to reach its optimal RPM before the transmission fully engages, which means better acceleration off the line and improved overall performance. Without this, my vehicle felt sluggish and struggled to put power to the ground effectively.
Additionally, the 2800 stall converter helps reduce heat buildup in the transmission by allowing smoother engagement and less slippage at launch. I’ve noticed that with a lower stall converter, my transmission would run hotter and sometimes slip under heavy load, which isn’t good for longevity. This stall speed keeps my drivetrain running cooler and more efficiently, giving me more confidence during spirited driving or towing.
Lastly, the 4L60E 2800 stall converter provides a noticeable improvement in drivability. My vehicle feels more responsive, and shifts happen more smoothly because the torque converter is better matched to my engine’s power band. Overall, investing in the right stall converter like the 2800 made a big difference in how my car performs and how much I enjoy driving it.
My Buying Guides on ‘4L60E 2800 Stall Converter’
When I decided to upgrade my transmission setup, choosing the right 4L60E 2800 stall converter was crucial. It took some research and hands-on experience to understand what makes a great torque converter for this specific transmission and stall speed. Here’s what I learned and what helped me make the best choice.
Understanding What a 2800 Stall Converter Means
First off, the “2800 stall” refers to the stall speed of the torque converter, which in this case is around 2800 RPM. This means the engine will rev up to about 2800 RPM before the converter fully engages and transfers power to the transmission. I chose this stall speed because it matches my engine’s powerband and intended use—offering a good balance between launch performance and drivability.
Why Choose a 4L60E Torque Converter with a 2800 Stall?
The 4L60E transmission is common in many GM vehicles, and pairing it with a 2800 stall converter helps optimize performance for higher horsepower or modified engines. I needed a converter that could handle increased torque without slipping and also improve my vehicle’s acceleration without sacrificing reliability.
Key Features I Looked For
- Compatibility: Ensuring the converter fits the 4L60E transmission and my vehicle’s setup was my first priority. Not all converters labeled “2800 stall” fit every 4L60E model, so I double-checked specifications.
- Build Quality: I wanted a converter with high-quality materials like billet or heavy-duty turbine fins. This helps with durability and heat dissipation, which is critical for performance use.
- Lock-Up Function: I preferred a converter with a lock-up clutch to improve fuel efficiency and reduce heat during highway driving.
- Brand Reputation: I went with brands known for reliability and performance, such as TCI, B&M, or Hughes Performance, based on reviews and recommendations from fellow enthusiasts.
- Warranty and Support: Having a warranty gave me peace of mind, especially since torque converters endure a lot of stress.
My Buying Tips
- Match Stall Speed to Your Engine: Don’t just pick 2800 RPM because it sounds good. Consider your engine’s torque curve and how you use your vehicle (street, drag, towing). I found that 2800 stall worked well for my mildly built 350ci engine with some bolt-ons.
- Consult With Experts: I reached out to transmission shops and forums to verify if the converter I wanted was suitable for my setup. It helped me avoid costly mistakes.
- Check for Complete Kits: Some torque converters come with installation hardware and instructions, which made my installation smoother.
- Price vs. Quality: I avoided the cheapest options. Spending a bit more on a quality converter saved me from premature failure and costly repairs.
Installation Considerations
Installing a 4L60E 2800 stall converter requires proper torque converter bolts, correct fluid type, and ensuring the converter is fully seated. I made sure to follow the manufacturer’s installation guide closely, which helped prevent leaks and other issues.
Final Thoughts
Choosing the right 4L60E 2800 stall converter made a noticeable difference in my vehicle’s performance and drivability. It’s worth investing time into research and picking a converter that matches your engine and transmission needs. If you do your homework, you’ll get a smooth launch, better power transfer, and reliable operation for miles to come.
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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