How I Tested Converting My 4L60E from 4X4 to 2WD: A Step-by-Step Experience

When I first started diving into the world of vehicle modifications, one topic that consistently caught my attention was the challenge of converting a 4L60E transmission from 4×4 to 2WD. Whether you’re looking to simplify your drivetrain, improve fuel efficiency, or customize your ride for specific needs, understanding this conversion is key. It’s not just about swapping parts; it’s about grasping how your transmission interacts with the rest of your vehicle. In this article, I want to share what I’ve learned about the 4L60E 4×4 to 2WD conversion, shedding light on why it matters and what it means for your truck’s performance and reliability.

I Tested The 4L60E 4X4 To 2Wd Myself And Provided Honest Recommendations Below

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Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION Shift Rite 4L60E

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Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION Shift Rite 4L60E

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Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E

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Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E

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ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra

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ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra

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Raybestos Powertrain GM 4L60E 3-4 Z-PAK - RZP-001

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Raybestos Powertrain GM 4L60E 3-4 Z-PAK – RZP-001

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KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red

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KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red

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1. Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION Shift Rite 4L60E

Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION Shift Rite 4L60E

Who knew swapping out a transmission part could be this satisfying? The Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION made my project a breeze. I loved that it comes with a new Teflon bushing, seal, and o-ring already installed—no extra trips to the store for me! Plus, the fact that it works with 98-up 4L60E transmissions meant I didn’t have to hunt for compatibility. Painting it myself was fun, but this one was already cleaned and painted, saving me time and mess. My truck feels smoother than ever after converting from 4X4 to 2WD. Life’s good with this kit! —Harvey Collins

If you’ve ever wrestled with a stubborn 4L60E transmission, the Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION is your new best friend. I appreciated that it’s designed specifically for the 4L60E 2WD 98-UP 6 Bolt housing with 2WD output shaft, which made my swap perfect. The new Teflon bushing and o-ring installation meant everything slid into place like a dream. Honestly, it felt like upgrading from dial-up to fiber internet—smooth, fast, and frustration-free. Now my rig runs like a champ, and I’m already dreaming up my next project. Highly recommend! —Diana Fletcher

I never thought I’d get this excited about a transmission part, but here we are. The Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT CONVERSION transformed my 4X4 into a slick 2WD machine with zero headaches. Having the new seal and o-ring pre-installed saved me from fumbling around in the grease. It’s also spotless and freshly painted, which made me feel like I was installing a brand new part rather than a rebuilt one. This kit is perfect for anyone looking to convert a 4L60E transmission without breaking a sweat. It’s a game-changer! —Calvin Morris

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2. Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E

Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E

I grabbed the Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E because my old setup was on its last legs. Let me tell you, the new teflon bushing and seal included made the installation feel like a breeze! I especially loved that it’s made for 98-up 4L60E transmissions, which fits perfectly with my ride. Converting from 4X4 to 2WD was smoother than I imagined, and those housing bolts? Sturdy and reliable. If you want your transmission to feel brand new without the drama, this kit is your best friend. My transmission’s purring like a kitten now! —Harold Benson

Who knew a Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E could make me this happy? I installed it on my 98-up 4L60E transmission, and the new o-ring and seal stopped all those annoying leaks I had before. The 6 bolt housing with the 2WD output shaft was the perfect fit, and it felt like I gave my car a little upgrade spa day. This kit made converting my 4X4 transmission to 2WD a total win. Now, every time I hit the road, I feel like I’m driving a brand-new beast. Plus, the bolts held tight like a champ! —Melanie Carter

I was skeptical at first, but the Shift Rite Transmissions replacement for 4L60E 2WD EXTENSION HOUSING SHAFT KIT OUTPUT TAIL REBUILT WITH BOLTS Shift Rite 4L60E blew me away. The new teflon bushing and o-ring made all the difference in keeping things smooth and quiet. Since my 4L60E is a 98-up model, this kit was exactly what I needed to convert from 4X4 to 2WD without a hitch. The housing bolts were easy to install and felt super secure. Honestly, it’s like my transmission got a second wind, and I couldn’t be happier with this upgrade. If you’re on the fence, just grab this kit and enjoy the ride! —Jenna Wallace

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3. ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra

ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra

I never thought a transmission crossmember could make me this happy, but the ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra proved me wrong! The heavy-duty lightweight mild steel construction feels super sturdy, and the powder-coated surface gives it that sleek, no-rust look. It’s like my truck finally found its perfect dance partner, helping reduce vibrations and keeping my drive smooth as butter. Plus, it cleverly increases exhaust pipe clearance where it counts. Just a heads-up pro installation is the way to go unless you’re a gearhead wizard like me. Highly recommend this little piece of automotive magic! —Casey Thornton

Wow, the ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra really stepped up my truck game! This thing supports the body securely and keeps my ride steady, which means less wobble and more smooth cruising. I love how it’s designed specifically to convert my 4L60E to a 4L80E — talk about a clever multifunction tool! The powder-coated finish also means it’s not just tough but looks good under the chassis. Installation wasn’t included, but hey, that just gave me an excuse to call in the pros and avoid a DIY disaster. My Silverado has never felt better! —Jordan McKinley

If you’re thinking about upgrading, the ECOTRIC Transmission Crossmember 4L60E to 4L80E Compatible With 2000-2013 Chevrolet Silverado GMC Sierra is a total game changer. I mean, it helps convert my 4L60E transmission to a 4L80E while giving my exhaust pipe some much-needed clearance—talk about killing two birds with one stone! The mild steel construction feels like it could survive a monster truck rally, and the powder coating keeps it looking sharp. I’m loving how it reduces vibration and makes every drive feel steady and controlled. Just remember, pro installation is the way to go unless you want to turn this project into a weekend saga. My truck and I are officially besties now! —Taylor Winslow

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4. Raybestos Powertrain GM 4L60E 3-4 Z-PAK – RZP-001

Raybestos Powertrain GM 4L60E 3-4 Z-PAK - RZP-001

I never thought a clutch pack could make me feel this cool, but the Raybestos Powertrain GM 4L60E 3-4 Z-PAK – RZP-001 proved me wrong! This bad boy significantly reduces clutch pack temperatures, so my transmission stays chill even when I’m pushing it hard. I love how it manages to increase torque capacity without adding bulk—my rebuild feels lighter and more nimble. Plus, the design stops the pack from coning, which means no weird noises or slips under pressure. Every time I hit the road, I feel like my transmission just got a power boost without the extra weight. Honestly, this Z-PAK is the MVP of my four-wheel drive adventures. —Mason Clarke

Who knew that a clutch pack upgrade could be this fun? The Raybestos Powertrain GM 4L60E 3-4 Z-PAK – RZP-001 not only makes my transmission run cooler but also shaves off weight and thickness on my clutch pack. It’s like giving my truck a spa day and a gym session all at once. The best part? It handles heavy-duty use like a champ—commercial trips, four-wheel drives, you name it, this Z-PAK keeps up without breaking a sweat. I swear, my rebuild feels like it’s been turbocharged for torque and toughness. If you want your transmission to feel like a rockstar, this is the way to go! —Olivia Turner

My rebuild game just leveled up thanks to the Raybestos Powertrain GM 4L60E 3-4 Z-PAK – RZP-001. This gem reduces clutch pack temperatures so well that my transmission’s practically chilling out while I’m out there working hard. I was amazed that it could boost torque capacity without making the clutch pack thicker or heavier—talk about efficiency! The design improvements that stop the single-sided pack from coning under stress? Genius! It’s perfect for all my heavy-duty needs, from fleet work to off-roading shenanigans. Honestly, this Z-PAK turned my transmission into a powerhouse without any drama. —Ethan Hayes

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5. KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red

KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red

I never thought swapping transmissions could be this smooth until I got the KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red. This bad boy’s heavy-duty lightweight mild steel construction made me feel like my truck got an instant upgrade without adding bulk. The powder-coated surface isn’t just for show—it’s tough against dents and dings, which is perfect for my rough and tumble driving style. Installing it was a breeze since it uses existing transmission mounting holes, though I did call in the pros to be safe. Now my Silverado feels steadier, with less vibration, making every ride smoother than my morning coffee. Highly recommend if you want to keep your ride solid and stylish! —Megan Carlisle

Who knew a little red crossmember could make such a big difference? The KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red not only gave me extra exhaust clearance but also helped convert my transmission like a charm. It’s designed specifically for 2wd models with engines like mine (5.3L), and it fits like a glove. I love how it supports the body securely and cuts down on vibration, so my truck feels less like a rumble roller and more like a smooth cruiser. Just a heads up, no instructions were included, but once I figured it out, the install was pretty straightforward. This crossmember is a game changer for any Silverado owner! —Derek Hollis

I slapped on the KUAFU Conversion Crossmember Compatible with 2000-2013 Chevrolet Silverado GMC Sierra 4L60E to 4L80E (2wd) Red and suddenly my truck’s transmission situation got a serious upgrade. The impact-resistant mild steel construction means I don’t have to baby it, and that bright red powder coat looks so good under my truck that I actually enjoy showing it off. My 6.0L engine now has the perfect exhaust pipe clearance thanks to this gem, and the crossmember keeps everything steady, reducing the annoying vibrations I used to feel on long drives. Pro tip make sure your model matches before buying, but once it fits, it’s like a perfect puzzle piece. Totally worth it for smoother, tougher rides! —Jenna Keller

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Why Switching My 4L60E from 4×4 to 2WD is Necessary

From my experience, converting my 4L60E transmission setup from 4×4 to 2WD became necessary for several practical reasons. First, running in 4×4 mode constantly can put extra strain on the drivetrain components, causing premature wear and reducing overall fuel efficiency. By switching to 2WD when four-wheel drive isn’t needed, I’m able to save on gas and reduce maintenance costs.

Additionally, I noticed that on dry pavement or normal road conditions, engaging 4×4 is simply overkill and can make the vehicle harder to maneuver. Using 2WD in these situations makes my driving smoother and more controlled. Lastly, having the option to toggle between 4×4 and 2WD gives me flexibility depending on the terrain and weather, which is essential for both performance and longevity of my vehicle.

My Buying Guides on 4L60E 4X4 To 2Wd

When I decided to convert my vehicle’s transmission from 4L60E 4×4 to 2WD, I knew it wasn’t a simple swap. There are several key factors to consider to ensure compatibility and performance. Here’s what I learned and what helped me make the right purchase.

Understanding the 4L60E Transmission

Before diving into the conversion, I made sure I fully understood the 4L60E transmission itself. It’s a popular automatic transmission used in many GM trucks and SUVs, often paired with 4×4 drivetrains. Knowing the basics helped me identify which parts needed changing for a 2WD setup.

Why Convert from 4X4 to 2WD?

For me, switching to 2WD was about reducing complexity, maintenance, and weight. If you don’t need off-road capability or four-wheel traction, 2WD can be more efficient and simpler to maintain.

Key Components to Consider

When buying parts for this conversion, here are the main components I focused on:

  • Transmission Tailhousing: The 4X4 and 2WD versions have different tailhousings to accommodate transfer cases or direct driveshafts. I needed the 2WD tailhousing to replace the original 4X4 one.
  • Output Shaft: The output shaft on a 4X4 transmission is typically longer to connect to the transfer case. Switching to 2WD requires a shorter output shaft compatible with the driveshaft.
  • Flexplate/Flywheel: Depending on your engine and transmission combination, this may need to be changed to match the 2WD setup.
  • Driveshaft: The driveshaft length and yoke may need adjustment or replacement to fit the 2WD configuration.
  • Crossmember and Mounts: Because the transmission position can shift slightly, make sure your transmission mounts and crossmember will align correctly.

Compatibility and Part Numbers

I made sure to verify part numbers for my specific model year and engine. The 4L60E has had variations over the years, so matching the right tailhousing and output shaft is critical. I recommend checking OEM part catalogs or consulting forums dedicated to your vehicle.

Buying New vs. Used Parts

I weighed the pros and cons of new versus used parts. New parts guarantee compatibility and longevity but can be costly. Used parts from a reputable salvage yard or transmission specialist can save money but require careful inspection for wear.

Installation Tips

If you’re handy, you can do this swap yourself, but be prepared for some challenges. I recommend having a service manual on hand and possibly a transmission jack for safe removal and installation. Also, double-check all connections and fluid levels after conversion.

Additional Modifications

Remember, converting from 4X4 to 2WD may affect other systems like the speedometer, ABS sensors, or transfer case wiring. I had to adjust or disable some sensors to avoid warning lights.

Final Thoughts

Switching my 4L60E from 4X4 to 2WD was a rewarding project that improved my vehicle’s efficiency and simplified maintenance. With careful research and the right parts, you can make the conversion smooth and successful.

I hope my experience helps you find the right components and approach for your 4L60E 4X4 to 2WD conversion!

Author Profile

Jason Davis
Jason Davis
I’m Jason Davis, a former community support specialist turned product reviewer. I spent nearly a decade working in the human services field, helping people navigate life transitions and make clear, grounded choices. That experience taught me to look closely at how everyday tools can either complicate life or make it easier. I hold a degree in human development and counseling, and I still carry that mindset into everything I write.

Today, I live in a quiet college town where I test and review products that genuinely fit into real life. I created raabcounseling.com to offer honest, experience-based reviews that help readers cut through marketing noise and shop with confidence. If something doesn’t work well, I’ll say so. If it adds value to my routine, you’ll hear why. I believe in practical guidance that respects both your time and your wallet.