Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Crown Automotive Manual Transmission Synchro Blocking Rings for 1971-1975 CJ5, CJ6 - 991021X Rings, 3 Rings, 4 Springs, 6 Keys, T-15, Kit

Crown Automotive Manual Transmission Synchro Blocking Rings for 1971-1975 CJ5, CJ6 - 991021X Rings, 3 Rings, 4 Springs, 6 Keys, T-15, Kit

A$91.97
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Worn teeth just don't have the same bite. Crown Automotive manual transmission synchro blocking rings replace those with "dull" teeth to help restore shifting performance. Steel or brass synchronizer rings are available individually, as a set, or packaged with keys and springs. Choose the quality and value of Crown synchro blocking rings to once again enjoy grind-free shifts.

Part Type

Manual Transmission Synchros

Data: v4.2 - Upd: 2026-10-15 09:07:45

Specifications

Product Attributes - Brand
Crown Automotive
Product Attributes - Manufacturer's Part Number
991021X
Product Attributes - Part Type
Manual Transmission Synchros
Product Attributes - Product Line
Crown Automotive Manual Transmission Synchro Blocking Rings
Product Attributes - UPC
848399078442
Product Attributes - Synchro Material
Steel
Product Attributes - Synchro Gear Finish
Natural
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Includes three blocking rings, four springs, and six keys.

Reference Information

Brand Name/s Crown Automotive
StreetFX SKU cwa991021X
SFX Item ID 5444898
Supplier Item Code 5444898
Manufacturer SKU 991021X
Manufacturer UPC 848399078442
Alternative References CJ5, CJ6, T-15

Compatibility

Loading compatibility information...

Keep shopping

More from Crown Automotive