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ZJ-KAEE-SB7C-1JLX-INTEGRATED ZT-3100 Integrated Hydrostatic Transaxle
$1,514.99
This integrated ZT-3100 turns engine power into controlled zero-turn movement, and the complete build code determines fitment. Hydro-Gear ZJ-KAEE-SB7C-1JLX is intended for equipment originally using this exact configuration.
Family specifications describe the platform. Shafts, controls, brake, orientation, and mounting are application-specific, so match every character on the original tag.
Why this matters
- Integrated pump-and-motor construction creates a compact, serviceable drive package.
- Exact-code matching protects steering response and installation alignment.
- Official product and service documents support maintenance planning.
Family specifications
| Pump displacement | 10 cc/rev |
|---|---|
| Motor displacement | 16 cc/rev |
| Input speed | 1,800–3,600 rpm |
| Output torque | Up to 350 lb-ft |
| Speed | Up to 9 mph |
| Gross vehicle weight | Up to 1,200 lb |
| Axle shaft diameter | 1 in |
| Approximate weight | 32.5 lb |
| Exact configuration | ZJ-KAEE-SB7C-1JLX |
| Supplier reference | ZJ-KAEE-3B7C-1JLX — identification/search aid only |
Official Hydro-Gear resources
- ZT-3100 manufacturer page
- ZT-3100 product card (PDF)
- ZT-2800/3100/3200 service and repair manual (PDF)
Manual note: This is a family service manual, not mower-specific installation instructions.
Ordering, lead time, returns, and warranty
- Match the complete identification number on the original component and verify the equipment model and serial number.
- Many HydroDrives-supplied units are built to order and may require approximately 10–15 business days before shipment.
- Approved returns may incur a 20% restocking fee; original and return shipping charges are nonrefundable.
- Build-to-order, installed, used, damaged, or fluid-filled components may be ineligible for return.
- Applicable warranty coverage may require authorized-service-center installation. Retain service records.
Orders may ship directly from a U.S. partner warehouse. Availability and timing are subject to supplier confirmation.