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8LL Transmission for Sale

(2 reviews)
  • Type: 8LL Transmission
  • Model: 8LL
  • Maker: Eaton Fuller
  • Speeds: 8 forward gears, low-low gear split
  • Condition: Used


99.5% Positive feedback
  • Consistently receives highest buyers ratings
  • Ships items quickly
  • Has earned a track record of excellent service


Afforadable 8LL Transmission for Sale

An 8LL transmission is known for its versatility and strength, ideal for heavy-duty applications such as construction and long-haul transportation. This 8LL Transmission for Sale offers a wide range of gear options, making it suitable for various driving conditions, from steep hills to highway cruising.

8LL Transmission

The Eaton Fuller 8LL transmission is a robust, heavy-duty manual transmission renowned for its versatility. Designed to handle the toughest conditions, these transmissions are an excellent choice for both on-road and off-road vehicles. Our 8LL transmissions for sale are carefully selected, inspected, and certified to ensure they meet the highest standards of quality and reliability.

Features of 8LL Transmission

  • Versatility: Designed for heavy-duty trucks, the 8LL transmission offers versatility in handling different driving conditions, from urban streets to rugged off-road terrain.
  • Gear Range: It typically provides a wide range of gears, allowing for precise control and efficient power delivery across various speeds and loads.
  • Durability: Built to withstand rigorous use, the 8LL transmission is known for its durability and reliability, making it suitable for demanding applications like construction and transportation.
  • Shift Patterns: It employs a double H-shift pattern (sometimes called a low-low shift pattern), which allows for easy shifting between gears to optimize performance and fuel efficiency.
  • Power Handling: Capable of handling high torque and horsepower outputs, making it suitable for heavy loads and towing.
  • Efficiency: Designed to maximize fuel efficiency while maintaining performance, contributing to operational cost savings over the long term.
  • Compatibility: Available in various configurations to suit different truck models and engine setups, ensuring compatibility and integration with existing vehicle systems.
  • Maintenance: Generally designed for ease of maintenance, with accessible components and service points to minimize downtime and repair costs.

8LL Transmission Fits


  • Construction: Mack Granite, Peterbilt 567, Kenworth T880
  • Logging and Forestry: Western Star 4900, Freightliner 122SD, Volvo VHD
  • Mining: Caterpillar 770G Off-Highway Truck, Komatsu 830E Electric Drive Mining Truck, Terex MT4400AC Mining Truck
  • Heavy Hauling: Kenworth W990, Peterbilt 389, Volvo VNL
  • Off-Road Applications: Oshkosh Defense Heavy Expanded Mobility Tactical Truck (HEMTT), BAE Systems RG33 Mine-Resistant Ambush Protected (MRAP) vehicle, Navistar MaxxPro Mine-Resistant Ambush Protected (MRAP) vehicle
  • Long-Haul Transportation: Freightliner Cascadia, Volvo VNL, International LT Series


  • Cummins Engines:Cummins ISX15, Cummins ISM, Cummins L9
  • Caterpillar Engines: Caterpillar C13, Caterpillar C15, Caterpillar 3406
  • Detroit Diesel Engines: Detroit Diesel Series 60, Detroit Diesel DD13, Detroit Diesel DD15
  • PACCAR Engines: PACCAR MX-13, PACCAR MX-11
  • International Engines: International A26, International N13
  • Volvo Engines: Volvo D13, Volvo D11
  • Mack Engines: Mack MP8, Mack MP7

Condition of Products

Our 8LL transmissions for sale are all used, but they undergo rigorous inspection and certification processes. We ensure that every transmission is in excellent working condition, with good gears and internal components. 

Additional information

Torque Rating

1,400 lb-ft to 2,050 lb-ft

Fluid Capacity

30 liters

Overall Length

47 inches

Bellhousing to Tailshaft Length

36 inches


500 lbs

Gear Ratios

Low range: 12.64, 8.72, 6.07, 4.17
High range: 1.00, 0.87

2 reviews for 8LL Transmission for Sale

  1. James Carter

    Great service and fast delivery! The 8LL Transmission works perfectly in my truck. Highly recommend Find Auto Parts Online for quality parts.

  2. Mark Thompson

    Very pleased with the 8LL Transmission purchase. Easy transaction and the part works great. Will definitely shop here again!

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Product Q&A

What is the inspection process for these used transmissions?

Every transmission is thoroughly inspected by our experts and certified to ensure top-notch quality and performance.

What does "8LL" stand for?

"8LL" refers to the transmission's gear configuration. It typically signifies 8 forward gears and a low-low gear split, which allows for a total of 16 gear combinations (8 low gears and 8 high gears).

What maintenance is required for an 8LL transmission?

Regular maintenance is essential to ensure the longevity and performance of an 8LL transmission. This includes checking and replacing transmission fluid, inspecting clutch components, and ensuring proper adjustment of shift linkage and controls.

Can an 8LL transmission be rebuilt or repaired?

Yes, like most manual transmissions, the 8LL transmission can be rebuilt or repaired by skilled technicians and transmission specialists. Rebuilding may involve replacing worn-out components, such as gears, bearings, and seals, to restore functionality.

Is an 8LL transmission fuel-efficient compared to other types of transmissions?

The fuel efficiency of an 8LL transmission can vary depending on driving conditions, load, and how well it is matched to the vehicle's engine and application. Generally, manual transmissions like the 8LL can offer good fuel efficiency due to their direct mechanical connection and ability to optimize gear ratios for specific tasks.
8ll transmission for sale
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