Product images and videos 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.

Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

AX15 3rd & 4th Synchro Ring Blocker

Name: AX15 3rd & 4th Synchro Ring Blocker
Brand: Zumbrota Drivetrain
SKU: ZMSRTOY-14D

$12.89

SKU: ZMSRTOY-14D

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The USA Standard Manual Transmission AX15 3rd & 4th Synchro Ring Blocker is a synchro ring blocker for the Toyota AX15 manual transmission. It is designed for 3rd and 4th gears.

Show original supplier description

The USA Standard Manual Transmission AX15 3rd & 4th Synchro Ring Blocker is a crucial component for maintaining smooth gear changes in your Toyota AX15 manual transmission. This specific blocker is engineered to address wear and tear on the 3rd and 4th gear synchro rings, restoring optimal performance. Its purpose is to ensure proper synchronization between gears, preventing grinding and facilitating seamless shifting. The product is compatible with the Toyota AX15 transmission, a common manual gearbox used in various Toyota applications.

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

Brand	Zumbrota Drivetrain
Part Number	ZMSRTOY-14D
Category	Drivetrain

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

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.

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.

View Full Shipping Policy