Engines and Components› Belts and Pulleys

Tomei

Timing Belt for Nissan RB20DET RB25DET RB26DETT

$108.00

SKU: TB101A-NS05A

In Stock
In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
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Overview

The Tomei TB101A-NS05A is a timing belt designed for Nissan RB20DET, RB25DET, and RB26DETT engines. It is compatible with Nissan Skyline and GT-R models R32, R33, and R34.

The belt features 141 teeth and a 25mm width, constructed from kevlar fiber, H-NB rubber, and a glass cable core for durability.
Show original supplier description
The Tomei TB101A-NS05A timing belt is engineered for high-performance Nissan RB20DET, RB25DE(T), and RB26DETT engines, specifically for R32, R33, and R34 Skyline and GT-R models. This belt is constructed with a combination of materials for enhanced durability and reliability under demanding conditions. Constructed from a robust blend of kevlar fiber, H-NB rubber, and a glass cable core, the TB101A-NS05A is designed to withstand high temperatures, resist stretching, and maintain integrity against engine fluids. It features 141 teeth and a 25mm belt width, ensuring precise timing synchronization for optimal engine performance. This timing belt replaces part number 151051 and is a critical component for maintaining the precise valve timing required for these powerful Nissan engines. Proper installation by trained mechanics with specialized tools is recommended to ensure safety and optimal performance, as detailed in the accompanying manual.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTomei
Part NumberTB101A-NS05A
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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