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Discover premium JAC Spare Parts designed to transform your truck’s parts and performance. Our genuine components combine superior comfort, enhanced durability, and perfect fitment to elevate your driving experience.
Keep your JAC truck or passenger car transmission in peak condition with premium Jac Gearbox Parts. From main shafts and synchronizers to bearings and oil seals, our inventory covers every component needed for a complete overhaul or minor repair. As a trusted supplier of Jac Parts, we offer genuine and high‑quality aftermarket gearbox components for all JAC models, including light trucks, heavy trucks, buses, and sedans. Discover why Jac Gearbox Parts are the preferred choice for workshops and fleets worldwide – delivering smooth shifting, reduced noise, and maximum durability.
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Main gear set, input shaft, counter shaft, main shaft. Precision‑cut, hardened steel. Direct OE replacement.
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Complete synchronizer assemblies, synchro rings, shift forks, and sleeves. Eliminates gear grinding.
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Gearbox housing, front/rear covers, clutch housing. Cast aluminum or iron, precision machined.
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Input/output shaft bearings (tapered roller / needle), oil seals, O‑rings, drain plugs. Prevents leaks.
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Valve body, solenoid valves, clutch drums, torque converter, oil cooler lines. For JAC auto models.
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Clutch release bearing, cross joints, center bearing. Smooth power delivery and reduced vibration.
Request PriceAll Jac Gearbox Parts are manufactured to OEM tolerances. For custom kits, contact our specialists.
| Component | OE Part No. | Gearbox Model | Material / Spec | Torque Capacity |
|---|---|---|---|---|
| Input Shaft | 1701010E0 | LC6T32 (6‑speed) | 20CrMnTi, hardened | 450 Nm |
| Synchronizer Ring (1st/2nd) | 1702030E0 | LC6T32 | Bronze alloy, 3‑cone | — |
| Counter Shaft | 1701020E0 | LC6T32 | 40Cr steel, induction | 450 Nm |
| Shift Fork Set | 1703010E0 | LC6T32 / LC5T28 | Ductile iron | — |
| Output Shaft Bearing | 1705020E0 | All manual | Tapered roller, 65mm | — |
| Gearbox Oil Seal | 1706020E0 | Universal | NBR, 40x60x8mm | — |
All Jac Gearbox Parts are new, not remanufactured. Consult with our team for gearbox‑specific applications.

LC5T28 / LC6T32 gearbox – shafts, bearings, synchros.

6‑speed and 8‑speed gearboxes – clutch and gear sets.

Manual and automatic transmissions – valve bodies, solenoids.

5‑speed manual – shift forks, synchro rings, bearings.
Also fits JAC T6/T8 pickups, Gelfa heavy trucks, and electric vehicle transmissions. Provide VIN for exact matching.
All Jac Gearbox Parts meet the highest automotive quality standards.
Warehouses in Asia, Europe, Americas – 3‑7 day shipping.
All parts sourced from JAC‑approved suppliers or top brands (ZF, Eaton).
Over 3000 SKUs for all JAC gearbox types – manual, auto, AMT.
Installation guides, torque specs, and part number cross‑reference.
Special pricing for workshops, transport companies, and distributors.
“We rebuilt the transmission on our JAC N120 using Jac Gearbox Parts. The syncro rings and bearings were exact fit. Shifting is now smooth as new.” – Carlos M., Workshop Owner, Mexico
“Great selection of automatic transmission parts for our Sunray van. The valve body and solenoids fixed the shifting issues perfectly.” – Sergey D., Fleet Manager, Russia
“Quick delivery of a complete gear set for our HFC truck. Excellent quality and competitive price. Will order again.” – Ahmed K., Logistics Manager, Kenya
Following these steps with genuine components will keep your transmission running for over 500,000 km. Request our free maintenance checklist.
Keep your JAC transmission shifting smoothly with high-quality Jac Gearbox Parts. Our comprehensive range includes main shafts, counter shafts, synchronizers, shift forks, bearings, seals, and full automatic transmission components – all engineered to OEM specifications for JAC trucks, buses, pickups, and sedans.
Whether you need a complete gear set, a synchro ring, a valve body, or a rebuild kit, our team is ready to assist you. Access our extensive catalog of Jac Gearbox Parts and keep your vehicles running with minimal downtime.
Get Your Jac Gearbox Parts Quote NowGet expert guidance on part numbers, cross‑references, installation tips, and genuine Jac Gearbox Parts for all manual, automatic, and AMT transmissions.