Description
Product Overview
The Gearstar Performance Transmission Automatic Transmissions GS4L80ELTL3 is a performance-focused automatic transmission listed as a GM 4L80E two-wheel-drive 4-speed overdrive automatic transmission designed for LT-style engines. This makes it a strong option for compatible LT-based drivetrain builds where a heavier-duty electronic overdrive automatic transmission is required.
This transmission is identified by Manufacturer’s Part Number GS4L80ELTL3 and Summit Racing Part Number GES-GS4L80ELTL3. These identifiers help LT swap builders, performance shops, mechanics, restoration builders, custom vehicle shops, transmission installers, service departments, and drivetrain specialists confirm the correct Gearstar transmission before ordering.
The GM 4L80E platform is a well-known heavy-duty electronic automatic transmission foundation. Its 4-speed overdrive layout supports both performance driving and highway cruising when properly matched to the vehicle, engine output, converter, rear gear, tire size, and controller setup.
The two-wheel-drive application detail helps buyers confirm the correct driveline layout. This transmission should be matched to compatible rear-wheel-drive vehicle applications and should not be ordered for a 4WD transfer-case setup unless the full drivetrain configuration has been verified.
The LT-style engine compatibility note is one of the most important fitment details for this product. Buyers should confirm the exact LT engine application, crankshaft/flexplate requirements, converter setup, controller compatibility, wiring requirements, and electronic-control needs before ordering.
Because the provided product details are limited, buyers should confirm all included components before purchase, including torque converter inclusion, flexplate inclusion, controller inclusion, wiring harness inclusion, cooler inclusion, fluid inclusion, dipstick inclusion, yoke requirements, and installation hardware.
Fitment and Application Details
The Gearstar GS4L80ELTL3 4L80E automatic transmission should be matched carefully to the intended vehicle, LT engine, electronics, torque converter, and driveline setup before ordering. Automatic transmission fitment can vary by engine platform, bellhousing pattern, crankshaft spacing, flexplate, converter bolt pattern, electronic-control system, transmission mount, crossmember position, driveshaft length, yoke style, cooler routing, and fluid requirements.
This transmission is listed as a GM 4L80E 2WD 4-speed overdrive automatic transmission designed for LT-style engines. Buyers should confirm the exact LT engine application, crankshaft compatibility, flexplate setup, converter bolt pattern, starter compatibility, electronic-control requirements, and 2WD driveline configuration before purchase.
Important fitment details to verify include vehicle year, make, model, engine platform, LT-style engine compatibility, GM 4L80E transmission compatibility, 2WD drivetrain layout, torque converter requirements, flexplate compatibility, converter bolt pattern, crankshaft pilot fitment, transmission controller requirements, wiring harness requirements, electronic connector compatibility, throttle-position input, speed signal compatibility, lockup-control setup, transmission mount location, crossmember position, driveshaft length, yoke requirements, shifter compatibility, cooler line routing, fluid specifications, dipstick setup, and installation hardware.
Because the 4L80E is an electronically controlled automatic overdrive transmission, buyers should confirm controller, wiring, sensor, throttle-position, speed-signal, and lockup-control requirements before installation.
The exact included components should be confirmed before purchase. Buyers should verify whether the transmission includes the torque converter, flexplate, transmission controller, wiring harness, cooler, cooler lines, fluid, dipstick, yoke, mount, or other installation parts.
For a complete installation, additional components may be required, including a torque converter, flexplate, transmission controller, wiring harness, cooler, cooler lines, transmission fluid, dipstick, shifter components, transmission mount, crossmember hardware, driveshaft/yoke components, sensors, seals, and vehicle-specific installation hardware.
Build Quality and Reliability
The Gearstar Performance Transmission GS4L80ELTL3 is built for buyers who need a Level 3 GM 4L80E automatic transmission for compatible LT-style engine applications. Its combination of a 4L80E platform, 2WD configuration, 4-speed overdrive design, and LT-style engine compatibility makes it especially relevant for modern performance swaps and custom drivetrain builds.
The Level 3 designation gives this transmission strong appeal for buyers looking for a performance-oriented build level rather than a basic replacement unit.
The 4-speed overdrive configuration supports strong street drivability and cruising performance when matched correctly with the right converter, controller, rear gear, tire size, and vehicle weight.
The 4L80E platform is often selected for builds that need a stronger electronic automatic transmission foundation. Proper setup is essential because transmission performance depends on correct electronics, converter choice, cooler capacity, fluid selection, and drivetrain geometry.
Because this is a specialized automatic transmission, buyers should confirm converter selection, flexplate compatibility, electronic controls, cooler setup, shifter compatibility, transmission mount, crossmember, driveshaft length, yoke requirements, and fluid type before installation.
What Makes This Transmission a Strong Choice
The Gearstar Performance Transmission GS4L80ELTL3 is a strong choice for buyers who need a GM 4L80E 4-speed overdrive automatic transmission designed for compatible LT-style engines.
The 4L80E platform gives builders a strong electronic overdrive automatic transmission foundation.
The Level 3 build designation makes it appealing for performance-focused applications.
The 2WD configuration helps match this transmission to compatible rear-wheel-drive driveline layouts.
The LT-style engine compatibility makes this transmission highly relevant for LT swap builders and modern GM performance projects.
The 4-speed overdrive setup supports both performance driving and highway cruising when properly configured.
The exact GS4L80ELTL3 manufacturer part number and GES-GS4L80ELTL3 Summit Racing part number support accurate product identification before ordering.
Ideal Buyers and Use Cases
The Gearstar Performance Transmission Automatic Transmissions GS4L80ELTL3 is ideal for LT swap builders, GM performance builders, restoration shops, custom vehicle shops, mechanics, transmission installers, street-machine builders, service departments, and drivetrain specialists who need a compatible 4L80E overdrive automatic transmission.
It is suitable for compatible applications requiring a GM 4L80E, two-wheel-drive configuration, 4-speed overdrive design, LT-style engine compatibility, and Level 3 transmission build.
This product is useful for LT engine swaps, restomods, performance street builds, custom rear-wheel-drive projects, street machines, pro touring builds, and vehicles where electronic overdrive transmission control is required.
It is also a practical choice for professional installers confirming required supporting components such as the torque converter, flexplate, controller, wiring harness, cooler, cooler lines, transmission fluid, dipstick, sensors, mount, crossmember, driveshaft/yoke setup, shifter compatibility, and installation hardware.
The best buyer for this transmission is someone who can confirm the LT-style engine fitment, 4L80E electronic-control requirements, 2WD driveline layout, converter setup, flexplate requirements, and supporting installation components before ordering.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Gearstar Performance Transmission Automatic Transmissions GS4L80ELTL3 |
| Brand | Gearstar Performance Transmission |
| Manufacturer’s Part Number | GS4L80ELTL3 |
| Part Type | Automatic Transmissions |
| Summit Racing Part Number | GES-GS4L80ELTL3 |
| Transmission Platform | GM 4L80E |
| Transmission Type | Automatic |
| Number of Gears | 4 |
| Overdrive | Yes |
| Drivetrain Application | Two-wheel drive / 2WD |
| Engine Application | LT-style engines |
| Build Level | Level 3 |
| Torque Converter Included | Confirm before ordering |
| Flexplate Included | Confirm before ordering |
| Transmission Controller Included | Confirm before ordering |
| Wiring Harness Included | Confirm before ordering |
| Transmission Cooler Included | Confirm before ordering |
| Transmission Fluid Included | Confirm before ordering |
| Dipstick Included | Confirm before ordering |
| Lockup Compatible | Confirm before ordering |
| Valve Body Style | Confirm before ordering |
| Shift Pattern | Confirm before ordering |
| Pan Style | Confirm before ordering |
| Case Material | Confirm before ordering |
| Yoke Style | Confirm before ordering |
| Input Spline Quantity | Confirm before ordering |
| Remanufactured | Confirm before ordering |
| Quantity | Confirm before ordering |
| Fitment Method | Confirm using GS4L80ELTL3 part number, 4L80E platform, LT-style engine application, and 2WD drivetrain layout |
| Compatibility Support | Confirm fitment before ordering |
Ordering Support and Fitment Guidance
Before ordering the Gearstar Performance Transmission Automatic Transmissions GS4L80ELTL3, confirm that the transmission matches your LT-style engine, vehicle layout, electronic-control setup, and driveline requirements.
Important details to verify include vehicle year, make, model, LT-style engine compatibility, GM 4L80E compatibility, 2WD drivetrain layout, torque converter requirements, flexplate compatibility, converter bolt pattern, crankshaft pilot fitment, starter compatibility, controller requirements, wiring harness requirements, electronic connector compatibility, throttle-position input, speed signal, lockup-control setup, transmission mount location, crossmember position, driveshaft length, yoke setup, shifter compatibility, cooler line routing, fluid requirements, dipstick setup, and installation hardware.
The available product details identify this unit as a GM 4L80E 2WD 4-speed overdrive automatic transmission designed for LT-style engines and a Level 3 build, but they do not confirm whether the torque converter, flexplate, controller, wiring harness, cooler, fluid, dipstick, yoke, or other installation components are included. These details should be verified before purchase.
Our team can help confirm compatibility using the GS4L80ELTL3 part number, vehicle details, LT engine setup, 4L80E requirements, converter information, electronics, and drivetrain layout before ordering.
Frequently Asked Questions
What is the Gearstar GS4L80ELTL3 transmission?
The Gearstar GS4L80ELTL3 is a GM 4L80E 2WD 4-speed overdrive automatic transmission designed for compatible LT-style engines. It is listed as a Level 3 transmission.
Is this a 4L80E transmission?
Yes. The product description identifies this unit as a GM 4L80E automatic transmission.
How many gears does this transmission have?
This transmission is listed as a 4-speed overdrive automatic transmission.
Is this transmission for 2WD applications?
Yes. The product description lists it as a two-wheel-drive transmission. Buyers should confirm the exact rear-wheel-drive driveline layout before ordering.
What engine style is this transmission designed for?
This transmission is designed for compatible LT-style engines. Buyers should confirm the exact LT engine, flexplate, converter, and electronics requirements before purchase.
What does Level 3 mean on this transmission?
The product description lists this unit as Level 3. Buyers should confirm the exact Level 3 build details, power suitability, and included components before ordering.
Does this transmission include a torque converter?
Torque converter inclusion should be confirmed before ordering because it is not specified in the provided product details.
Does this transmission include a controller or wiring harness?
Controller and wiring harness inclusion should be confirmed before purchase. The 4L80E is electronically controlled, so buyers should confirm electronic-control requirements before installation.
Does this transmission include a cooler, fluid, or dipstick?
Transmission cooler, fluid, and dipstick inclusion should be confirmed before purchase because these details are not specified in the provided product information.
Is this transmission lockup compatible?
Lockup compatibility should be confirmed before ordering. Many electronic overdrive transmission installations require careful converter, controller, wiring, and calibration planning.
Is this a complete installation kit?
Included components should be confirmed before ordering. Buyers should verify whether the transmission includes the torque converter, flexplate, controller, wiring harness, cooler, cooler lines, fluid, dipstick, yoke, mount, or other installation hardware.
What part number should I use to confirm compatibility?
Use GS4L80ELTL3 as the main manufacturer’s part number. The GES-GS4L80ELTL3 Summit Racing part number can also help confirm product identity.
Who is this transmission best for?
This transmission is best for LT swap builders, GM performance builders, custom vehicle shops, restoration builders, mechanics, transmission installers, and drivetrain specialists who need a compatible GM 4L80E 2WD overdrive automatic transmission designed for LT-style engines.
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