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

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

MOQ: 1PCS
Price: negotiation
Standard Packaging: Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Delivery Period: 3-5days
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 500PCS
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin
China
Brand Name
FAST
Certification
CQC URS CE
Model Number
RT-11509C
Warranty:
6 Months
Availability:
In Stock
Applicable Model:
For WD615、WD10/ HOWO 7/Aolong
Payment:
T/T,,Alipay
Material:
Heavy-Duty Cast Iron Case
Package:
Customer Requirements/neutral Packaging/brand Packaging
Product Name:
Manual Transmission Assembly
Shipping:
Courier/Air Freight/Sea Freight Or According To Customer Requirements
Service:
24 Hours Online Service
Purpose:
For Replace/repair
Highlight:

9-speed manual transmission assembly

,

heavy duty truck gearbox

,

truck drivetrain parts

Product Description



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



Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
A*r
Australia May 7.2026
Helpful (1)
You are very professional, I did not expect to help me solve the trouble of the customs, I will give you a big order.
Tags: 

Cylindrical Roller Bearing,  

Truck Shift Lever,  

Truck Gearbox Parts

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Products
PRODUCTS DETAILS
Products

Shacman Truck Spare Parts

Truck Transmission Parts

Truck Engine Parts

Truck Cabin Parts

Truck Brake Parts

Truck Steering Parts

Truck Electrical Parts

Truck Chassis Parts

Sinotruk HOWO Truck Parts

FAW Truck Spare Parts

Dongfeng Truck Spare Parts

Yutong Bus Parts

WEICHAI Spare Parts

XCMG Spare Parts

SANY Spare Parts

YUCHAI Spare Parts

CUMMINS Spare Parts

Foton Truck Spare Parts
FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck Drivetrain Parts
  • name
  • name
FAST RT-11509C 9-Speed Manual Transmission Assembly Gearbox Heavy Duty Truck Drivetrain Parts
MOQ: 1PCS
Price: negotiation
Standard Packaging: Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Delivery Period: 3-5days
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 500PCS
Detail Information
Product Description
Detail Information
Place of Origin
China
Brand Name
FAST
Certification
CQC URS CE
Model Number
RT-11509C
Warranty:
6 Months
Availability:
In Stock
Applicable Model:
For WD615、WD10/ HOWO 7/Aolong
Payment:
T/T,,Alipay
Material:
Heavy-Duty Cast Iron Case
Package:
Customer Requirements/neutral Packaging/brand Packaging
Product Name:
Manual Transmission Assembly
Shipping:
Courier/Air Freight/Sea Freight Or According To Customer Requirements
Service:
24 Hours Online Service
Purpose:
For Replace/repair
Minimum Order Quantity:
1PCS
Price:
negotiation
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
Delivery Time:
3-5days
Payment Terms:
L/C,D/A,D/P,T/T
Supply Ability:
500PCS
Highlight

9-speed manual transmission assembly

,

heavy duty truck gearbox

,

truck drivetrain parts

Product Description



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



Tags: 

Cylindrical Roller Bearing,

Truck Shift Lever,

Truck Gearbox Parts

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