USA Standard Gear

Manual Transmission Bearing Kit w/ Synchronizers

$413.99

SKU: ZMBK417WS

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

Description

The USA Standard Gear ZMBK417WS is a comprehensive bearing and synchronizer kit specifically designed to rebuild the TREMEC 3550 manual transmission. This kit contains essential components, including synchronizer rings, to ensure a proper and reliable rebuild. This bearing kit is engineered for direct compatibility with TREMEC 3550 manual transmissions. The included synchronizer rings are crucial for smooth gear engagement and longevity of the transmission. The product is also noted as being compatible with Ford, GM, and Chevy vehicles, suggesting a broad application within these manufacturers' lineups, though specific year or model fitment should always be confirmed. With a shipping weight of 6.0000 LB, the kit includes all necessary bearings and synchronizer rings for a complete overhaul. USA Standard Gear is known for providing affordable and reliable drivetrain replacement parts, aiming for better-than-OEM quality. The product comes with a 2-year limited warranty for added peace of mind.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard Gear
Part NumberZMBK417WS
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy