USA Standard Gear

Transmission Bearing and Seal Kit

$127.89

SKU: ZMBK133CWS

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZMBK133CWS transmission bearing and seal kit is engineered to restore your 1993-1998 Nissan 240SX's manual gearbox to optimal working condition. This comprehensive kit includes all necessary components for a complete transmission rebuild, featuring a 61mm O.D. front countershaft bearing for reliable performance and a 26mm O.D. input pocket bearing designed for durability. The kit also includes specialized synchronizer rings, with larger 1st-2nd gear synchro rings providing improved synchronizing capability compared to the 3rd-4th gear rings. These components are designed specifically for the FS5W71 5-speed manual transmission type and are sold as a complete kit for straightforward installation. USA Standard Gear aims to provide better-than-OEM drivetrain replacement parts, backed by over 50 years of industry experience. This kit is engineered to meet or exceed OEM specifications, making it a reliable choice for maintaining or restoring your Nissan 240SX's transmission functionality. The brand is known for its quality and commitment to performance and reliability in manual transmission components. Fitment is confirmed for 1993-1994 Nissan 240SX S13 models and 1995-1998 Nissan 240SX S14 models. The product page offers a search function to verify fitment for other specific vehicles within the compatible range.

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

BrandUSA Standard Gear
Part NumberZMBK133CWS
CategoryDrivetrain

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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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