USED

Spicer ATO1000-4/1241-CT Auxiliary Transmission With Power Tower

$4,250.00

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Stock Number	ATO 1000-4
Gear Ratios	Typically features four speeds consisting of multiple underdrives, direct drive, and a standard overdrive (often 0.81).
Torque Rating	Rated up to 1,750 lb-ft of torque, making it ideal for severe-duty and heavy-haul vocational trucks.
Weight	Approximately 540 lbs
SOLD	STRAIGHT OUT

The Spicer ATO1000-4 (often listed as AMO/APO1000-4 series) is a heavy-duty, 4-speed auxiliary transmission designed by Transmission Technologies Corporation (TTC / Spicer). Commonly referred to as a “Brownie box,” it mounts behind a main transmission to provide additional underdrive, direct, and overdrive gear ratios for extreme hauling.  SOLD STRAIGHT OUT