Stock vs Upgraded Transmissions

may seem like the most convenient option when it’s time for replacement, but is it the best? The reality is that factory transmissions are often built with cost-saving compromises, and many weren’t originally engineered to handle the stress of modern use, such as towing, racing, or heavy loads.

This is where a remanufactured upgraded transmission from Powertrain Products can make all the difference.

Stock vs Upgraded Transmission: What’s the Real Difference?

“Is it worth upgrading your transmission?”

Stock (OEM) transmissions are made to meet minimum performance standards under ideal conditions. But most drivers don’t operate in “ideal.” Whether you tow, sit in traffic for hours, or just drive hard, you’re pushing your transmission beyond what it was designed for.

Remanufactured transmissions, like those from Powertrain Products, are fully rebuilt, many with improved internal components and design corrections to fix known factory weaknesses.

Heat Is the Silent Transmission Killer

One of the leading causes of transmission failure is excessive heat. Operating temperatures above 200°F can drastically shorten your transmission’s lifespan. Operating temperatures rise during towing or in vehicles with performance enhancements. Stock transmissions are more likely to overheat or run at higher temperatures than upgraded units simply because their capabilities are that much lower. When we remanufacture transmissions, many include:

• Custom torque converters with far more rugged internals than stock
• Improved valve body calibration for efficient fluid flow and reduced slippage
• Improved components that rectify known factory faults

These upgrades all contribute to a transmission that is able to handle tough working conditions far better than a stock unit, which helps it operate at lower temperatures for longer.

Avoiding High-Stress Applications With The Wrong Transmission

Factory transmissions used in trucks and SUVs are often just slightly adapted passenger car units that may have several weaknesses that show up in heavier and more powerful vehicles. That means:

• Towing heavy loads with a stock transmission increases the chance of failure.
• Repeated full-throttle launches? Expect accelerated wear.
• Regularly going off-road or carrying heavy loads will eventually cause transmission damage.

If you plan to tow regularly, a remanufactured transmission with upgrades that account for these extra loads is key. At Powertrain Products we rectify known factory faults to make your transmission more capable and longer lasting.

For example, our Dodge RAM 48RE transmissions feature a modified valve body and a fully remanufactured torque converter, while our Ford 6R140 has custom-spec bushings, a TCC valve regulator, and a new pump.

Upgrading The Valve Body

“Upgraded valve bodies mean faster shifts, better control, and longer life.”

The valve body is the hydraulic brain of your transmission. If it’s poorly designed or worn, problems like slow shifts, slippage, and early failure arise. Powertrain Products transmissions include a fully remanufactured and re-engineered valve body. We pressure test under simulated driving conditions and set calibrations that support performance and durability.

Stay Ahead With Regular Maintenance

Regardless of whether you’re running a stock transmission or a remanufactured unit, consistent maintenance plays a crucial role in extending its lifespan. Even transmissions labeled by the manufacturer as “sealed for life” benefit significantly from periodic servicing. Here’s why:

• Transmission filters have limited capacity for trapping contaminants. Once saturated, their effectiveness drops – reducing fluid flow and allowing harmful particles to circulate. This can lead to damage in pump gears and premature internal wear.
• Transmission fluid also degrades over time. Repeated heat cycles combined with contaminant buildup reduce its ability to properly lubricate and protect internal components.

To keep your transmission running smoothly, routine fluid and filter changes are essential. If your current transmission is worn or frequently pushed beyond its limits – like in towing or performance use – these services may need to be done more often than factory intervals suggest.

While our remanufactured transmissions are not intended for use on trucks with modified emissions systems, deleted emissions systems, or tuned vehicles, we do offer upgraded units for that purpose. Contact us for more info on these upgraded units before ordering.

Shop Powertrain Products For Remanufactured Transmissions

At Powertrain Products we offer a full range of transmissions to suit many makes and models. With so many options to choose from, it is a good idea to use our VIN decoder or your Transmission Tag Number to ensure that you order the right transmission for your vehicle.

Our remanufactured transmissions are built with precision and care to ensure reliability and longevity, which is why we offer a 3-year standard warranty (If you’re using your transmission for a 1-ton and up application, our 18 month, 50k mile Commercial Warranty will be applied to your purchase instead). Our standard warranty can also be upgraded to 5 or 7 years or 1 million miles, whichever comes first. For the ultimate protection, you can add our no-fault Pure Care™ Warranty to your purchase.

At Powertrain Products, we strive to make every aspect of your transmission replacement seamless and stress-free. Want something else in addition to your remanufactured transmission? We are also the nation’s leading supplier of engines, differentials, and transfer cases. Call us at 888-842-0023 or contact us online, and order today!