4L80

102480120H

StreetMonster Chevy 4L80E Transmission and Torque Converter

$2,599.00 USD

$2,736.00 USD
SALE 5% OFF
50812718252341
CD102480120H
Requires $500.00 USD Core Fee
HIGH DEMAND!

ORDER NOW AND WE'LL

PRIORITIZE YOUR SHIPMENT

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FREE SHIPPING

IF BUNDLED WITH FLUID and EXTEND! Covers One Way Only

PRODUCT OPTIONS
Questions? Call Us 800-708-0087
Features
  • Complete Overhaul Kit: Ensures a fully rebuilt transmission for enhanced reliability and long-term performance.
  • New Filter: Promotes clean fluid flow, reducing wear and extending the life of internal components.
  • New Pan: Durable and leak-resistant design improves serviceability and fluid retention.
  • New Electronics: Modernized components ensure precise, reliable shifts and compatibility with contemporary driving demands.
  • New Internal Wire Harness: Provides secure electrical connections, reducing the risk of electrical failures.
  • Shift Kit: Enhances shift quality for smoother, more responsive driving and reduced internal wear.
  • New Washer and Bearing Kits: Minimizes friction and wear for increased efficiency and longevity.
  • New VSS Sensors: Improves vehicle speed sensing for accurate shift timing and smoother performance.
  • New Pump Gears: Optimized for consistent fluid pressure, ensuring reliable operation under various conditions.
  • New Bushings (Including No Walk-Out Case Bushing): Increases stability and reduces vibration for a quieter, smoother ride.
  • New Sprags: High-strength components ensure better torque handling and durability under heavy loads.
  • Intermediate Retaining Ring: Adds strength to prevent component separation under high stress.
  • Friction Module (Exceeds OEM Clutches): High-quality materials provide superior performance, durability, and heat resistance.
  • Steel Set (All New Steels): Improves durability and ensures consistent shift performance.
  • PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation video https://monstertransmission.com/pages/how-to-properly-install-a-transmission
ABOUT THIS PRODUCT

Power through the toughest jobs with the StreetMonster 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.

Built to handle up to 450 horsepower and 440 lb-ft of torque, 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.

FLUID AMOUNT

  • 13.5 Quarts Of Dexron VI Full Synthetic

INSTALL TIME

  • 9 Hours

WARRANTY

Note

  • 2 Year Warranty Unlimited Miles
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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 2–4 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:

  • StockMonster: 1 Year (Extendable to 4 Years with Extend)
  • StreetMonster: 2 Years (Extendable to 5 Years with Extend)
  • SportMonster: 3 Years (Extendable to 6 Years with Extend)
  • TrackMonster: 1 Year (Extendable to 4 Years with Extend)

Extend warranties are optional add-ons available during checkout.

Is Shipping Cheaper if I Use a Commercial Address?

No — we offer a $299 Flat-Rate One-Way Shipping to any address, commercial or residential.

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 $299 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.