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Heavy-Duty Transmission Parts: Maximize Power & Efficiency for Excavators
Special Offers
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SEST-35L 6029240001 transmission gear box electronic control unit controller
SEST-35L 6029240001 transmission gear box electronic control unit controller Part Number: SEST-35L 6029240001 Application: transmission gear box electronic control unit controller Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for...Regular price $ 520 -
zl50g gearbox parts Fits xcmg zl50 transmission assembly gear box
zl50g gearbox parts Fits xcmg zl50 transmission assembly gear box Part number: zl50g Package Included: Aftermarket gearbox parts*1 Application:zl50g Condition: New Aftermarket In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures...Regular price $ 5,400 -
Transmission Charge Pump AT310590 AT440858 Fit For John Deere Loaders 310SK 310J
Transmission Charge Pump AT310590 AT440858 Fit For John Deere Loaders 310SK 310J Part Number: AT310590 AT440858 Application: Fit For John Deere Loaders 310SK 310J Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement:...Regular price $ 209 -
Transmission Cooler Lines on Radiator for 1999 2000 2001 2002 2003 Jeep Grand Cherokee 4.0L 52079432AC
Transmission Cooler Lines on Radiator for 1999 2000 2001 2002 2003 Jeep Grand Cherokee 4.0L 52079432AC Part Number: 52079432AC Application: for 1999 2000 2001 2002 2003 Jeep Grand Cherokee 4.0L Condition: New Aftermarket Parts In Stock...Regular price $ 20 -
Transmission 12JSD160T Gear Box Gear 12JSD160T-1707140-2
Transmission 12JSD160T Gear Box Gear 12JSD160T-1707140-2 Part Number: 12JSD160T Application: Fits Gear Box Synchronizer Gear Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation: Ensures consistent performance...Regular price $ 309 -
Transmission Valve 16Y-75-10000 Fits For Shantui SD16 Bulldozer
Transmission Valve 16Y-75-10000 Fits For Shantui SD16 Bulldozer Part Number: 16Y-75-10000 Application: Fits For Shantui SD16 Bulldozer Condition: New Aftermarket Parts In Stock Key Features: Direct-fit replacement: No modification required for installation. Stable operation:...Regular price $ 786
If your heavy equipment is hesitating between gears or emitting a burning smell, your transmission system is likely under extreme stress. In high-torque environments, internal wear on friction plates and clutch discs can lead to total drivetrain failure. BeeSpareParts offers a comprehensive selection of OEM-quality transmission parts—from solenoid valves to complete rebuild kits—designed for the heavy-duty cycles of Caterpillar, JCB, and Komatsu machinery.
A failing transmission often starts with subtle signs like delayed shifting or audible whining noises. To avoid a full gearbox overhaul, it is critical to replace worn and faulty at the first sign of trouble. Our parts are precision-engineered to meet or exceed factory specifications, featuring high-heat resistant materials and durable cast-iron housings to extend your machine's service life.
Whether you need a transmission rebuild kit for a JCB 3CX, a final drive gearbox for CAT, or specialized friction discs for Allison transmissions, our inventory is factory-tested for torque integrity and ready for fast international shipping. Keep your operations moving—order your premium transmission solutions today.
Fits for:
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Major Brands: Caterpillar (CAT), JCB, Komatsu, Volvo, Allison, and Doosan.
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Common Symptoms Addressed: Slipping gears, harsh engagement, transmission overheating, and slow travel response.