Bubble-Up Auger Gearbox Fits CIH or JD | Aftermarket 87721343.

Description:
Heavy-duty aftermarket gearbox designed to replace OEM 87721343. Built for long service life, smooth operation, and reliable grain-handling performance in demanding harvest conditions.

Type: Bubble-up auger gearbox
Replaces OEM: 87721343
Function: Transfers power from the combine’s drive system to the bubble-up auger, delivering the required torque and rotational speed for efficient grain movement into the tank.
SKU: DCP-87721343
Dimensions: Approx. 462 mm overall length; internal spline and bore specifications follow OEM standards — confirm per serial number.
Weight: Approx. 15.45 kg
Value: Factory to Farmer pricing — tough build, honest price
Fits Models: CIH 5140, 5150, 6140, 6150, 7140, 7150, 7120, 7130, 7230, 7240, 8250, 9120, 9230, 9240 — confirm serial-specific fitment.