Specialty Manufacturing Air Return Spring Stop Arm

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

This is a genuine Specialty Manufacturing air return spring designed to retract bus stop arms and crossing arms after air pressure is released. It ensures the arm fully retracts when the bus door closes and is compatible with SMI air base assemblies for both stop arm and crossing arm applications. This direct replacement part is made in the USA and works in conjunction with the SMI return cable assembly 2196 and nylon pulley 2197.

Suppliers (1)

• BPW Direct

  Specialty Manufacturing Air Return Spring Stop Arm · In stock

  Checked Oct 28, 2026
  $8.82
  View at supplier

Specifications and fitment

Warranty

1-year warranty

Made in

USA

Features

• SMI air stop arm return spring - genuine Specialty Manufacturing replacement spring that retracts the stop arm to the closed position after air pressure is released
• Air stop and crossing arm compatible - fits SMI air base assemblies used in both stop arm and crossing arm applications across all major school bus makes
• Critical actuation component - return spring ensures the stop arm fully retracts when the bus door closes; a failed or weakened spring can result in the arm remaining deployed during transit
• Direct replacement - designed to fit the SMI air base assembly without modification; see related parts 002110 air base assembly and 106A diaphragm assembly
• Pairs with return cable assembly - works in conjunction with SMI return cable assembly 2196 and nylon pulley 2197 for complete stop arm retraction system service
• Made in the USA - manufactured domestically by Specialty Manufacturing, a Safe Fleet brand and leading producer of school bus stop and crossing arms
• 1-year warranty - covered against defects from date of manufacture

Price history