NTN Bower NTK3340-V200 Differential Transmission Bearing Kit Eaton Fuller

Description

NTN Bower NTK3340-V200 Differential Transmission Bearing Kit Eaton Fuller

This listing includes ONLY the bearings and is exactly as pictured. It does not include gaskets, seals, or any other parts.

This kit is designed for Eaton Fuller 18-Speed Transmission models, specifically the RTLO-18 series (Roadranger Twin-Countershaft Low-Overdrive).

These transmissions are commonly found in Class 8 trucks like Peterbilt, Kenworth, and Freightliner.

Specific Applications

This bearing set is a "Basic Rebuild Kit" (similar to Eaton's K-3339 or K-3340 kits) used for the following common 18-speed models:

  • RTLO-18718B

  • RTLO-18918B

  • RTLO-20918B (High torque version)

  • RTLO-22918B (Ultra-high torque)

Part No. Description Quantity
81504 Input Shaft Bearing 1
5566510 Aux Drive Gear Bearing 1
5556503 Aux Mainshaft Bearing 1
4300902 Splitter Gear Bearing 1
4304599 Countershaft Front Bearing 2
4302712 Countershaft Rear Bearing 2
4308403 Reverse Idler Gear Bearing 2
4301851 Aux Countershaft Front Bearing 2
4301851 Aux Countershaft Rear Bearing 2

NTN Bower NTK3340-V200 Differential Transmission Bearing Kit Eaton Fuller

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$499.99

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    • Shipped today? Order within: Apr 16, 2026 08:00:00 -0400

    Description

    NTN Bower NTK3340-V200 Differential Transmission Bearing Kit Eaton Fuller

    This listing includes ONLY the bearings and is exactly as pictured. It does not include gaskets, seals, or any other parts.

    This kit is designed for Eaton Fuller 18-Speed Transmission models, specifically the RTLO-18 series (Roadranger Twin-Countershaft Low-Overdrive).

    These transmissions are commonly found in Class 8 trucks like Peterbilt, Kenworth, and Freightliner.

    Specific Applications

    This bearing set is a "Basic Rebuild Kit" (similar to Eaton's K-3339 or K-3340 kits) used for the following common 18-speed models:

    • RTLO-18718B

    • RTLO-18918B

    • RTLO-20918B (High torque version)

    • RTLO-22918B (Ultra-high torque)

    Part No. Description Quantity
    81504 Input Shaft Bearing 1
    5566510 Aux Drive Gear Bearing 1
    5556503 Aux Mainshaft Bearing 1
    4300902 Splitter Gear Bearing 1
    4304599 Countershaft Front Bearing 2
    4302712 Countershaft Rear Bearing 2
    4308403 Reverse Idler Gear Bearing 2
    4301851 Aux Countershaft Front Bearing 2
    4301851 Aux Countershaft Rear Bearing 2

    Returns & Delivery

    When will my order be delivered?

    We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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