Yep, It's Really That Easy.
The 6L80 / 6L90
You Can Count On.
America's 6L80 Transmission Supercenter!
NO CORE DEPOSIT
NOTE: Once installed, your vehicle requires a reflash by a GM dealer or shop with the proper software.
6L80 & 6L90 Transmission
Not sure which transmission type you need?
We've got you covered...Using the VIN # you provide at checkout we send you the EXACT transmission you need.
Fits All Year, Make & Models Below:
Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
2012, 2013, 2014, 2015, 2016 2017, 2018, 2019.
Makes: GM - Chevrolet - GMC - Cadillac - Hummer - Pontiac - Isuzu.
Drive: 2WD or 4WD
2500, 3500, 4500
Peace of Mind
Change of plans? We Understand.
Cancel ANYTIME before it ships.
Receive a FULL refund. No Questions.
What Makes Best Buy Transmission
A Leading Transmission Provider?
The Relentless Devotion To Providing The Absolute Best.
The Best Value.
A Re-Manufactured 6L80E Transmission For The Price Of A Rebuild.
The Best Quality.
Each 6L80E Is Engineered To Exceed OEM Specification.
The Best Warranty.
5-Year 100,000 Mile
Not Used. Not Rebuilt. Re-Manufactured.
Lets Take A Look Inside
Pictured below are just a few of the Updates & Upgrades that go into each 6L80E Transmission. Have Peace Of Mind, knowing that your new 6L80E Transmission has all the Updates developed by General Motors Engineers combined with the Latest Industry Advancements providing Unparalleled OE Strength and Durability.
The transmission control module (TCM) is updated and recalibrated to the latest OEM calibration. ( Note - Vehicle itself will still need to be reflashed by dealer or installer with proper software)
New, revised bushings improve internal fluid flow control and pressures.
Late style stator support shaft with updated seal rings used exclusively in all units to eliminate seal leakage.
An upgraded 38 element sprag is installed in all units to increase holding capacity.
A Completely Remanufactured and improved torque converter is tested for leaks lock-up concentricity and balance. Upgrades Exceed OE Requirements and eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
The fluid pump is fully detailed with resurfaced pump rotor mating surfaces and machined pump body mating surfaces to maintain correct fluid pressures.
Let The Length Of Our Warranty Be A Testament
Of The Faith We Have In Our Product.
Having one of the industries longest warranties is great, however, standing behind it is where we really like to shine.
Here For You Now, There For You After.
You are covered anywhere and everywhere in the continental United States.
A replacement transmission is sent to you as soon as your warranty claim is submitted.
Paid Parts & Labor
If your transmission is professionally installed we cover $50 an hour to repair or replace it.
Q. If I install the transmission myself, will it still be covered under warranty?
A. Yes, self-installation is covered under warranty. Labor is not.
Q. How does the warranty work?
A. In the event there is an issue with your transmission, simply take it to ANY nearest service facility in the continental United States and we handle it from there.
With Six Strategic Warehouse Locations Across The U.S.
Best Buy Transmission Has A Unique Advantage.
Get what you need, when you need it. Whether your out in the sweltering Mojave Desert watching the occasional tumbleweed skip by, or enjoying the utter chaos of New York City, we've got you covered with a transmission waiting nearby.
Q. How long will it take?
A. Transmission orders typically arrive within 5-7 business days.
Q. Can the transmission be sent to my home?
A. Yes, it can. Residential (limited access/lift-gate) deliveries are $75 total, for the delivery of the new transmission and return of the old core.
Q. What if its Sold out or I'm in the middle of nowhere?
A. In most cases, you will still receive the transmission within 7 business days.
Q. How do I return the core?
A. Simply place your old core in the container the new transmission came in and submit your core return request online using the core return tab above.
Put To The Test.
Each 6L80E Is Fully Dyno-Tested.
HOT-Tested. COLD-Tested. LOAD-Tested.
Money Back Gaurantee.
If you are not completely satisfied with your transmission when it arrives, send it back for a full refund.
Our 6L80 is the functional and visual equivalent of a new transmission. If for any reason it does not meet this description we want it back.
No Core Deposit.
We do not charge a core deposit. However, we do need your old core back. Return shipping is pre-paid.
Whether you order online or by phone each 6L80 is first verified by your VIN #. We then provide you with a direct replacement match.
How Do I Order?
We Accept all major Credit and Debit Cards. You may also pay with a check by phone.
Q. What will I need to order?
A. Vehicle VIN # and current mileage.
Q. Can I install it myself?
A. Yes, Self-installation does not void your warranty.
Q. Does my old transmission core need to be out when the new transmission is delivered?
A. No, you have 14 days from the date of delivery to schedule your core return. Need more time? No problem, just let us know.
Q. How is the transmission shipped?
A. Transmissions are shipped via truck freight (18-Wheeler) through FedEx Freight or R&L Carriers. Depending on your location another carrier may be chosen to better service your area.
Q. How is the transmission packaged?
A. Your order will arrive securely strapped inside a sealed high strength polyethylene (plastic) container.
Q. How do residential deliveries work?
A. For residential deliveries, the carrier must transfer your transmission onto a smaller truck for delivery. The carrier will then call you directly to schedule an appointment for delivery. Because of the extra steps involved residential deliveries are $75 extra.
Q. What else will I need for install?
A. Depending on your transmission type some external components may need to be transferred over from your original transmission. For example, the neutral safety switch, speed sensor, tailhousing etc.
Q. Does the transmission come with fluid? What ATF fluid will I need?
A. Your transmission will arrive with approximately 1-3 quarts of full synthetic ATF in it from testing. The torque converter is already primed with fluid and does not need to be removed. You will have to top the transmission off with fluid before operating. We recommend using our full synthetic ATF or any popular brand full synthetic ATF.
Q. So, what's the total cost?
A. The price you see truly is the price you pay, no smoke and mirrors here folks!
You don't have to take our word for it, Best Buy Transmission customer reviews can be found from many different reputable sources online.
We understand you may be hesitant to order a transmission online or by phone, which is why we urge our customers to read our reviews.
See More Reviews by Clicking HERE
Here To Help.
Whether you need a quote or availability on a transmission or are simply seeking more information we are here to help.
PS: The price you see really is the price you pay. There are no additional fees aside from residential delivery ($75).
Here Are Some Of The Names That Trust BestBuy Transmission For Their Powertrain Needs.
Who Relies On BestBuy?
-OPEN TO THE PUBLIC-
BestBuy Transmission LLC. is a privately held, volume wholesale and retail provider of transmissions to the personal, business and government sectors. The unequaled ability to provide nearly any transmission, when you need it, where you need it, with one of the industries longest warranties, are just a few of the points that make BestBuy transmission a provider unlike any other in the industry.
Our company is founded on the sole principle of providing the very best and we will settle for nothing less. From the quality and value of our product to your experience as our customer, providing the best has made BestBuy Transmission the preferred choice among the public and professionals alike.
BestBuy Transmission is headquartered in Boca Raton, Florida. However, we are a nationwide operation, serving customers through locations across the U.S.