USA Standard Gear

AX15 Transmission 3rd & 4th Gear Synchro Ring Blocker

$12.89

SKU: ZMSRTOY-14D

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

Description

The USA Standard Gear ZMSRTOY-14D is a manual transmission component designed to function as a 3rd and 4th gear synchro ring blocker. This part is specifically engineered for the Toyota AX15 transmission, ensuring a direct fit for compatible vehicles. This blocker is part of their offering to meet transmission, differential, and general replacement part needs. The component is sold individually and includes a 1-year limited warranty from the manufacturer. This synchro ring blocker is designed to fit 1988-1997 Jeep Wrangler YJ & TJ models equipped with the AX15 transmission. Additionally, fitment is noted for Toyota T100 (1993-1998), Toyota Supra (1987-1992), Toyota Pickup (1984-1995), Toyota 4Runner (1988-1999), 1992-1999 Dodge Dakota, and 1989-1999 Jeep Cherokee vehicles, all requiring the AX15 transmission for compatibility.

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 NumberZMSRTOY-14D
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