Wholesale FAST C6J45TB Gearbox Parts - Input Shaft/Reverse Idler Shaft/Control Assembly Manufacturer, Factory

  • Exclusively fits FAST C6J45TB 6-speed manual gearbox
  • Covers input shaft, reverse idler shaft and control assembly parts
  • OEM-compatible, precision-machined and factory-inspected
  • Made of high-strength steel, wear-resistant rubber and durable engineering plastics
  • Suitable for buses, trucks, tractors and special vehicles’ heavy-duty operations

Product Description

Application & Compatibility

Application & Compatibility
ModelC6J45TB
BrandFast
Number of Gears6 forward gears + 1 reverse gear
Shifting ModeManual Transmission
Maximum Input Torque450 N.m
Adapted VehiclesBuses, trucks, tractors and special vehicles

Product Description

These parts are engineered exclusively for the FAST C6J45TB 6-speed manual gearbox, tailored to heavy-duty scenarios like long-haul transportation, logistics and special vehicle operations.

Crafted from premium materials—high-strength steel for shafts and gears, wear-resistant rubber for seals, and durable engineering plastics for structural components—all parts undergo professional precision processing. Key processes include forging, heat treatment, CNC machining and airtightness testing, meeting the gearbox’s 450 N.m maximum input torque requirement. Strict dimensional accuracy and performance inspections ensure full compatibility with original equipment.

Input Shaft Assembly Parts: Input shaft, cylindrical roller bearing and circlips—core components for stable power transmission from the engine to the gearbox.

Reverse Idler Shaft Assembly Parts: Reverse idler shaft, idler gear, needle bearings and thrust washers—ensuring reliable and smooth reverse gear operation.

Control Assembly Parts: Lateral shift lever, gear selection shaft, self-locking plungers and pressure switches—supporting accurate gear selection and stable shifting control.

Detail Parts List

1. Input Shaft Assembly

Input Shaft Assembly
No.Parts No.Part NameQty.
115681030-1Input Shaft1
2NUP2209ENCylindrical Roller Bearing1
3Q43385Flattened Wire Circlip1
4Q43145Elastic Retaining Ring1

2. Reverse Idler Shaft Assembly

Reverse Idler Shaft Assembly
No.Parts No.Part NameQty.
1Q43025Elastic Retaining Ring1
215641081Reverse Idler Gear Thrust Washer2
315631083Reverse Idler Gear1
4K253320Needle Bearing2
515621082Reverse Idler Shaft1

3. Control Assembly

Control Assembly
No.Parts No.Part NameQty.
215623017-3Lateral Shift Lever1
1315623022-3Gear Selection Shaft1
17F99670-5Self-Locking Plunger1
216J80T-1703034-1Oil Seal1
33990_12_71_0041-13Pressure Switch1

Product Advantages

  • C6J45TB Exact Fit: 100% matched to original dimensions, no fitment issues for heavy-duty repairs.
  • Heavy-Duty Durability: Withstands 450 N.m torque and harsh working conditions, extending service life.
  • Stable Power Transmission: Precision-machined input shaft components guarantee consistent torque delivery.
  • Smooth Operation Performance: High-quality control assembly parts ensure accurate gear selection and flexible shifting.
  • Easy Maintenance: Modular design enables quick replacement without full gearbox disassembly.

Payment & Shipping Terms

MOQ: 1 piece

Packaging: Customizable wooden crate or carton

Delivery: 3-20 working days (Express: DHL/FedEx; Sea freight for bulk)

Payment: L/C, T/T, Western Union; tracking number provided within 24hrs

After-Sales Service: 24-hour technical support, global service network

FAQ

Are these parts original equipment?
These parts are engineered to match original dimensions and quality standards of the FAST C6J45TB gearbox, ensuring perfect compatibility and performance.
What is the maximum torque capacity of this gearbox assembly?
The assembly is designed to handle a maximum input torque of 450 N.m, making it suitable for heavy-duty applications.
Do I need to modify the gearbox to install these parts?
No, these are direct-fit components designed for hassle-free installation without the need for modifications.
What materials are used for the key components?
We use high-strength steel for shafts and gears, wear-resistant rubber for seals, and durable engineering plastics for structural components to ensure durability.
How can I track my shipment?
We provide a tracking number within 24 hours after dispatch, allowing you to monitor your shipment via express services like DHL or FedEx.
Is there technical support available after purchase?
Yes, we provide 24-hour technical support to assist you with any questions regarding installation or maintenance.

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