Home/Heavy-Duty Truck Transmission Parts/GSA-2505 SYNCHRONIZER ASSEMBLY
SYNCHRONIZER ASSEMBLY

GSA-2505 SYNCHRONIZER ASSEMBLY

Commercial diesel transmission. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI IndustriesMay Qualify for Free Freight
$1,065.45$1,158.88 Save $93.43
In stock — ships same day
Help us verify fitment

Provide every identifier you have. A specialist will use these details to confirm the application before fulfillment.

Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping May Qualify for Free Freight
PAI Part #GSA-2505
JAK'S Part #JAKS-GSA-2505
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Included Components

What’s In This Kit

Browse 3 included components with current product details and availability.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

  1. MAINDRIVE COMPOUND GEAR
    GGB-6429MAINDRIVE COMPOUND GEAR In stock
    $457.94View ›
  2. SHIFT FORK
    GSF-0659SHIFT FORK In stock
    $133.52View ›
  3. TRANSMISSION GASKET KIT
    GGS-3971TRANSMISSION GASKET KIT In stock
    $84.73View ›
  4. MAIN DRIVE COMPOUND GEAR
    EM64290MAIN DRIVE COMPOUND GEAR In stock
    $389.90View ›
  5. SEAL
    GOS-6951SEAL In stock
    $12.67View ›
GSA-2505 SYNCHRONIZER ASSEMBLY
BrandPAI Industries

SYNCHRONIZER ASSEMBLY

OEM cross-references:

  • GSH-2515 53KC486E
  • GSL-2524 301KC243C
  • GSC-2201 6AX1606X
  • GCL-2516 298KB213
  • GCL-2517 298KB214
  • GPN-2521 301KC240B
  • GPN-2522 301KC241B
  • GDB-1665 48AX17
  • GSP-1669 58AX276
  • GGB-2532 320KB450C
  • GSD-2525 495KB361
  • GSP-2514 351KC331B
  • GSD-2526 495KB367
  • NOV1142 CHRONIZER"THANKYOU"CARD
  • MACK 320KB3140C
  • PAI GSA-2505

Warranty: 24 months