4L80

102480021T

RoadReady Chevy 4L80E Transmission and Torque Converter

$2,599.00 USD

$2,749.00 USD
SALE 5% OFF
52290031976757
CD102480021T
Requires $550.00 USD Core Fee
HIGH DEMAND!

ORDER NOW AND WE'LL

PRIORITIZE YOUR SHIPMENT

PRODUCT OPTIONS
Recommended Add-Ons
Add ATF and an external cooler for safer temps under load.
$2,599.00 USD
HIGH DEMAND — ORDER TO PRIORITIZE YOUR SHIPMENT
Questions? Call Us 800-708-0087
Features
  • Master Overhaul Kit: Complete rebuild kit ensures reliability and long-lasting performance.
  • All New Electronics: Modernized components provide precise shifting and improved compatibility with today’s driving needs.
  • PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation video https://monstertransmission.com/pages/how-to-properly-install-a-transmission
ABOUT THIS PRODUCT

The RoadReady 4L80E transmission, the ultimate 4-speed automatic built for heavy-duty trucks, SUVs, and high-performance beasts. Renowned for its legendary durability and high torque capacity, the 4L80E is engineered to dominate in towing, hauling, and high-powered applications. With a rugged design and reinforced internals, this transmission is your go-to for reliable, long-lasting performance under the most demanding conditions.

The 4L80E doesn’t just survive under heavy loads—it thrives. Featuring smooth, electronically controlled shifting and a lockup torque converter, it delivers efficient power and crisp performance while maximizing fuel economy. Whether you’re hauling a heavy trailer, crushing off-road terrain, or taking on high-performance challenges, the Monster 4L80E delivers unmatched strength and reliability.

WARRANTY

Note

  • 3 Year Warranty Unlimited Miles

NOTE

  • *For Stock/OEM replacement only. If your vehicle has any aftermarket upgrades—such as a lift, larger tires, upgraded exhaust, throttle body, tune, or other performance enhancements—contact us or explore our StreetMonster and Up series for the perfect fit.
  • This RoadReady unit is manufactured by a Monster-Approved vendor and is not built in-house by Monster Transmission.
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Frequently Asked
When Will My Transmission Ship?

In-stock transmissions usually ship the next business day.

Custom builds or out-of-stock units typically ship within 4–6 weeks.

Need it sooner? Call us — we can often make special arrangements.

What Is the Warranty?

We offer the most comprehensive coverage in the industry:

  • RoadReady: up to 6 Years (3 Year Manufacture, optional 2 or 3 Years from Extend)
  • StockMonster: up to 4 Years (1 Year Manufacture, optional 2 or 3 Years from Extend)
  • StreetMonster: up to 5 Years (2 Year Manufacture, optional 2 or 3 Years from Extend)
  • SportMonster: 6 Years (3 Year Manufacture, 3 Years from Extend included)
  • TrackMonster: 1 Year (1 Year Manufacture, Extend not available)

Extend warranties are included on all Transmission Purchases read more HERE.

Is Shipping Cheaper if I Use a Commercial Address?

No — we offer a $364 Flat-Rate One-Way Shipping to any Address.

If you find a better rate, you're welcome to arrange your own shipping.

Does this Transmission include Fluid?

No, fluid must be purchased separately. We offer special discounted prices and even cheaper shipping options when you bundle with our fluid at checkout.

How do I Return my Old Transmission Core?

Returning your core is simple. Once you are ready to return your core, you can initiate the return process in one of two ways:

  • Fill out our Core Return Form (available online) using the button below.
  • Or call our Customer Service Team at 800-708-0087 to schedule your return freight pickup.

Please Note:

  • The customer is responsible for the return shipping cost.
  • A flat-rate fee of $364 will be deducted from your core refund to cover return freight and handling. If Round Trip Shipping is not Prepaid Upfront.
  • The core must be the same model and not cracked or damaged beyond rebuild.

Our goal is to make this process as seamless as possible — if you have questions about your core return, just give us a call.