Stop Arm & Crossing Arm Replacement Parts

001800 Air Pressure Solenoid and Regulator  For Air operated Stop Arms and Crossing Arms  An efficient air regulator assembly for optimized pressure in crossing gate for heavy duty automotive Made in the USA  Warranty:  One (1)...

Part # 002106K    Air Diaphragm Service Kit includes the following:  (1) 000106 - Diaphragm Air  (1) 000170 - Outer Diaphragm Plate Assembly  (1) 000171 - Inner Diaphragm Plate  (1) 002127 - Inner Diaphragm Plate with...

Part # 000431-7K Stop Arm Light Service Kit includes the following:  (2) 1156DC - Bayonet Bulb  (2) 189 - Socket and Pigtail w/28"" tubing  (4) 198 - Clamp 1/4" Plastic Cable  (8) 192 - Bolt #7 x 1/4 HEX HD "B" (1) 3025 - Tie...

Part # 002105K Air Service Kit includes the following (1) 005045 - Cover, Stop Arm Tab, Red  (1) 002198 - Spring  (1) 002196 - Return Cable  (1) 002197 - Nylon Pulley  (1) 002114 - Clevis Pin 1/4 x 3/4 (2) 002145 - Pin - Cotter...

003032 12 Volt Strobing LED Flasher For Air Stop Arms Strobing LED Flasher For Air Stop Arms Comes in Kit 000292K Qty 1 Regulated electrical design Can only be used SMI on air or electric LED stop arm lights Makes LED's flicker or strobe as they...

003030 Flasher, Unregulated Strobing 12V Strobing LED Flasher For 7-Series / Defender Electric Stop Arm Replacement Flasher for 00297K  For use on Electric Strobing Arms  Can only be used in 7-Series or Defender Series electric stop...

003029 Alternating Flasher for SMI stop arms Flasher, Unregular, Flashing 12V For use on Electric Arms Only Comes in kit 000297K Used in air operated Stop Arms in Thomas C2 applications 5-Prong design "Unregulated" electrical design Can be used...

028158 Thomas C2 Yellow Air Crossing Arm Hinge Painted Yellow Made in the USA Warranty: One (1) year from the date of manufacture Part# 21 in the below picture:   Works in the below Part#'s: 7 Series Crossing Arm Base for C2...

XE278075-SP BlueBird Conventional Defender Series Electric Crossing Arm Base  Made in the USA Warranty: Two (2) years for all components from the date of manufacture (as evidenced by the SMI product labels on the product) Additional...

000292K Air Stop Arm Retro Kit-LED Strobing Strobing LED light kit -Flasher module is Orange For air stop arm assemblies Includes 4 lights and flasher module Made in the USA Warranty: One (1) year from the date of manufacture   For...

000297K Electric Stop Arm Retro Kit-LED Strobing SMI strobing LED light kit - Flasher module is Light Gray Only to be used on 7-Series or Defender Series electric stop arms Includes 4 lights, flasher module, and hardware Made in the...

007178K Revised design with flats on drive shaft Defender Series Electric Stop Arm Motor, Module & Clutch (Inside) Works on all Defender Series stop and crossing arms Warranty: One (1) year from the date of manufacture Stop & Crossing...