Drivetrain› Manual Transmissions and Components

USA Standard Gear

FS5W71 Transmission Bearing and Seal Kit

$72.79

SKU: ZMBK104

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Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The USA Standard Gear ZMBK104 is a transmission bearing and seal kit designed for the FS5W71 5-speed manual transmission. This kit ensures you have the necessary parts for a manual transmission repair. It includes a 60mm O.D. front countershaft bearing and all other required components for a complete rebuild.

This kit is tailor-made for a range of classic Nissan models from the 1970s and early 1980s, including the 610, 620, 720, 810, 200SX, 280Z, 280ZX, and Maxima. It provides the confidence of using quality parts for a proper fit and solid performance.
Show original supplier description
The USA Standard Gear ZMBK104 is a comprehensive transmission bearing and seal kit engineered specifically for the FS5W71 5-speed manual transmission. Key included parts feature a robust 60mm O.D. front countershaft bearing, designed to maintain optimal performance within the transmission system. This kit is tailor-made to fit a variety of classic Nissan vehicles from the 1970s and early 1980s. It is compatible with the Nissan 610 (1974), 620 (1977-1979), 720 (1980-1984), 810 (1979-1981), 200SX (1980-1984), 280Z (1977-1978), 280ZX (1979-1983), and Maxima (1982-1984) models, all equipped with the FS5W71 transmission. USA Standard Gear has been a trusted name in drivetrain components for over 50 years, known for producing reliable, better-than-OEM parts. This commitment to quality means you can install this kit with confidence, knowing it meets stringent standards and is application-specific for exact fitment.

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 NumberZMBK104
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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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