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  1. GM 4L80-E transmission - Wikipedia

    It was the 4-speed electronically commanded evolution of the 3-speed Turbo-Hydramatic 400, first produced in October 1963. 4L80-Es were optioned only in Chevrolet/GMC pickups, vans, and …

  2. The Novak Guide to the GM 4L80E Automatic Transmission

    Comprehensive guide to the GM 4L80E automatic transmission — history, specifications, development, technology, and Jeep conversion adaptability.

  3. 4L80E Transmissions - Gearstar Performance Transmissions

    The GM 4L80E is a heavy-duty, four-speed overdrive transmission built to handle high horsepower and torque. It's a top choice for demanding applications like towing, racing, and off …

  4. 4L80E Transmission Guide: Specs, Performance & Buying Tips

    Nov 18, 2025 · The 4L80E transmission is one of the most durable and versatile automatic transmissions ever built by General Motors. Designed for heavy-duty applications, this …

  5. 4L80E - Jake's Performance

    The Stage 3 4L80E build adds the billet input shaft and rollerized billet forward hub for applications above 750 HP. This build will handle well over 1000 HP assuming moderate RPM …

  6. 4L80E Transmission Guide: What Is It And Which Cars Use It

    Aug 21, 2025 · One such transmission is the 4L80E automatic from General Motors. This particular automatic transmission has found its way into numerous heavy-duty vehicles, but …

  7. GM 4L80E, 4L85E Transmission Specs & Ratios

    General Motors 4L80E and 4L85E 4 speed automatic transmission specs, ratios, and information. The 4L80E and 4L85E transmissions, representing an evolution of the popular TH400, were …

  8. 4L80E Transmission Specifications and Cross Reference

    Nov 18, 2025 · The 4L80E transmission was first introduced in 1991 and served as a replacement for the TH400 transmission. A few of the new features added with the 4L80E in comparison to …

  9. 4L80e Transmission—All You Need to Know - Rx Mechanic

    Manufactured by General Motors in 1991, the 4L80e was used to replace the strong TH400, which was first built in 1964, though with additional upgrades. The 4L80e featured a die-cast …

  10. 4L80E Transmission Parts Diagram and Breakdown

    Explore the detailed diagram of 4L80E transmission parts, highlighting each component and their function for easier identification and understanding of this complex system.