Parts/Chassis & structure/Chassis plates & tubs/J&T Bearing Co. Tekno "Wide" Quick Change D Block
J&T Bearing Co. Tekno "Wide" Quick Change D Block
J&T Bearing Co.

J&T Bearing Co. Tekno "Wide" Quick Change D Block

Part # JTB-JT12999
Where to buy
$22.99
AMain Hobbies
Seen Oct 12, 2026
$22.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

D Block Overview:

The J&T Bearing Co. Tekno "Wide" Quick Change D Block is a smart upgrade designed to simplify maintenance without compromising strength. Built specifically for the Tekno NB48 2.2 and EB48 2.2 wide pivot suspension setup, it delivers both performance and convenience in one precision component. By eliminating unnecessary design limitations, this D block allows for quicker servicing and more efficient trackside adjustments. It’s an ideal solution for racers who want to spend less time wrenching and more time driving.

About the Quick Change D Block


Quick Change Design for Faster Maintenance

Engineered from high-quality 7075 aluminum, this D Block features a Quick Change design that removes the need for a traditional locating key, allowing it to slide out easily without loosening the entire differential case. This streamlined approach significantly reduces maintenance time while maintaining structural integrity thanks to the D block’s secure mounting points. Finished with a sleek black anodizing and precision chamfered edges, it offers durability with a refined look. Designed specifically for wide pivot configurations, it ensures proper fitment and optimal performance when paired with the correct components.

Features:

  • Designed for Tekno NB48 2.2 and EB48 2.2
  • Wide pivot suspension compatibility
  • Quick Change slide-out design
  • CNC machined 7075 aluminum
  • Black anodized finish
  • Precision chamfered edges
  • Laser-etched J&T logo
  • Simplified maintenance access

Includes:

  • (1) Tekno "Wide" Quick Change D Block

*Tech Note: This is the Wide Pivot D Block and must be used with a Wide Pivot C Block and the applicable wide-pivot rear suspension arms.

CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews

No reviews yet.

Builds using this part

No builds use this part yet — add it to yours from the build editor.