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Shaanxi Zhixing Shengbang Trading Co., Ltd

  • China ,Shaanxi
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China FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck
China FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck

  1. China FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck
  2. China FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck

FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck

  1. MOQ: 1PCS
  2. Price: Negotiation
  3. Get Latest Price
Payment T/T,,Alipay
Purpose For replace/repair
Product Name Manual Transmission Assembly
Supply Ability 500PCS
Warranty 6 months
Delivery Time 3-5days
Package Customer Requirements/neutral Packaging/brand Packaging
Payment Terms L/C,D/A,D/P,T/T
Availability In stock
Material Heavy-Duty Cast Iron Case
Applicable Model For WD615、WD10/ HOWO 7/Aolong
Service 24 Hours Online Service
Shipping Courier/Air Freight/Sea Freight or According to customer requirements
Packaging Details Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Place of Origin China
Model Number RT-11509C
Certification CQC URS CE
Brand Name FAST

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  1. Product Details
  2. Company Details

Product Specification

Payment T/T,,Alipay Purpose For replace/repair
Product Name Manual Transmission Assembly Supply Ability 500PCS
Warranty 6 months Delivery Time 3-5days
Package Customer Requirements/neutral Packaging/brand Packaging Payment Terms L/C,D/A,D/P,T/T
Availability In stock Material Heavy-Duty Cast Iron Case
Applicable Model For WD615、WD10/ HOWO 7/Aolong Service 24 Hours Online Service
Shipping Courier/Air Freight/Sea Freight or According to customer requirements Packaging Details Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Place of Origin China Model Number RT-11509C
Certification CQC URS CE Brand Name FAST
High Light 9-speed manual transmission assemblyheavy duty truck gearboxtruck drivetrain parts



Heavy Duty Truck Drivetrain Parts FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox




The FAST RT-11509C 9-Speed Manual Transmission Assembly is a core component of the heavy-duty truck transmission system, responsible for transferring engine power from the clutch assembly to the drive axle. Through different gear ratios, the gearbox adjusts torque output and vehicle speed according to road conditions, cargo weight and driving requirements. The RT-11509C belongs to the FAST heavy truck transmission series and features a 9-speed manual configuration with twin countershaft structure, designed for commercial vehicles operating under demanding conditions. The gearbox is commonly used in heavy trucks such as SINOTRUK HOWO, SHACMAN, FAW and other Chinese heavy-duty vehicle platforms. During operation, the transmission assembly continuously handles engine torque, gear engagement forces and vibration loads. Proper lubrication, correct clutch adjustment and regular inspection of transmission components are important for maintaining normal gearbox performance. When issues such as difficult shifting, abnormal gearbox noise, gear jumping or oil leakage occur, inspection should include the clutch system, transmission oil condition, synchronizer components, bearings and internal gears. Before ordering RT-11509C Transmission Assembly, buyers should confirm the truck model, engine power, clutch specification, gearbox mounting dimensions and original transmission model to ensure correct compatibility.




Product Specification


Product Name

Manual Transmission Assembly

Part Number 

RT-11509C

Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 290.0 KG
Dimensions

81.0 cm




Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, , PayPal, , Alipay
Loading Port
Any Port in China

FAQ


Q1:What is RT-11509C?

RT-11509C is a FAST 9-speed manual transmission assembly used for heavy-duty truck drivetrain systems.





Q2:What components are included in the transmission assembly?

The assembly generally includes:

  • Gear housing
  • Input shaft
  • Main shaft
  • Counter shafts
  • Gear sets
  • Bearings
  • Shift mechanism



Q3: What problems indicate gearbox maintenance is needed?

Common symptoms include:

  • Difficult gear shifting
  • Abnormal noise
  • Gear disengagement
  • Oil leakage
  • Increased vibration



Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Trading Company

  • Year Established:

    2025

  • Total Annual:

    10 million RMB-15 million RMB

  • Employee Number:

    10 people~15 people

  • Ecer Certification:

    Verified Supplier

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  • Shaanxi Zhixing Shengbang Trading Co., Ltd
  • Room 2618, Building 17, Huayu Dongyuan Yuejing, Weiyang District, Xi'an City, Shaanxi Province
  • https://www.trucks-spares.com/

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