Part Description BACK Spicer/TTC 784 (Stock # P-2283190) Transfer Case Assys $1,950.00 Quantity Add to Cart Part Type Transfer Case Assys Serial# . Core Charge 750.00 Part# H420504-2X Transmission Make Spicer/TTC Transmission Model 784 Casting# . Condition Rebuilt Description H420504-2X REBUILT AIR DISCONNECT 784 - NEW STYLE