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FAST 12JSDX220TA-B 12 Speed Manual Transmission Assembly Heavy Duty Truck Gearbox Drivetrain Parts

FAST 12JSDX220TA-B 12 Speed Manual Transmission Assembly Heavy Duty Truck Gearbox 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
Place of Origin
China
Brand Name
FAST
Certification
CQC URS CE
Model Number
12JSDX220TA-B
Warranty:
6 Months
Availability:
In Stock
Applicable Model:
ForSHACMAN X3000 Heavy Truck /Shaanxi X3000 Series/ Dayun Heavy Trucks/ Other FAST Gear Compatible Heavy Truck Platforms
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:

12 speed manual transmission assembly

,

heavy duty truck gearbox

,

truck drivetrain parts

Product Description



Heavy Duty Truck Gearbox Drivetrain Parts FAST 12JSDX220TA-B 12 Speed Manual Transmission Assembly




The FAST 12JSDX220TA-B 12-Speed Manual Transmission Assembly is a core component of the heavy-duty truck drivetrain system, responsible for transferring engine power from the clutch assembly to the rear axle. By changing different gear ratios, the transmission controls torque output and vehicle speed according to road conditions, vehicle load and driving requirements. The 12JSDX220TA-B gearbox adopts a 12-speed manual transmission design with 12 forward gears and 2 reverse gears, suitable for high-torque heavy truck applications. The transmission structure includes gear sets, input shaft, main shaft, counter shafts, synchronizer mechanism, shift system and housing components, allowing the vehicle to operate efficiently under different working conditions. This gearbox is commonly applied to SHACMAN X3000, Shaanxi X3000 and other compatible heavy-duty truck models, especially vehicles used for transportation, construction and engineering operations. During daily operation, proper transmission oil maintenance, correct shifting operation and regular inspection of gearbox components are important for maintaining stable transmission performance.




Product Specification


Product Name

Manual Transmission Assembly

Part Number 

12JSDX220TA-B

Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 397.0 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 12JSDX220TA-B?

12JSDX220TA-B is a FAST 12-speed manual transmission assembly designed for heavy-duty truck drivetrain systems.





Q2:What components are included in the gearbox assembly?

A complete transmission assembly generally includes:

  • Gear housing
  • Input shaft
  • Main shaft
  • Counter shafts
  • Gear sets
  • Synchronizer components
  • Shift mechanism



Q3: What problems may indicate gearbox inspection is needed?

Common signs include:

  • Difficult shifting
  • Abnormal gearbox noise
  • Gear jumping
  • Oil leakage
  • Excessive 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
You are very professional, I did not expect to help me solve the trouble of the customs, I will give you a big order.
Products
PRODUCTS DETAILS
FAST 12JSDX220TA-B 12 Speed Manual Transmission Assembly Heavy Duty Truck Gearbox 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
Place of Origin
China
Brand Name
FAST
Certification
CQC URS CE
Model Number
12JSDX220TA-B
Warranty:
6 Months
Availability:
In Stock
Applicable Model:
ForSHACMAN X3000 Heavy Truck /Shaanxi X3000 Series/ Dayun Heavy Trucks/ Other FAST Gear Compatible Heavy Truck Platforms
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

12 speed manual transmission assembly

,

heavy duty truck gearbox

,

truck drivetrain parts

Product Description



Heavy Duty Truck Gearbox Drivetrain Parts FAST 12JSDX220TA-B 12 Speed Manual Transmission Assembly




The FAST 12JSDX220TA-B 12-Speed Manual Transmission Assembly is a core component of the heavy-duty truck drivetrain system, responsible for transferring engine power from the clutch assembly to the rear axle. By changing different gear ratios, the transmission controls torque output and vehicle speed according to road conditions, vehicle load and driving requirements. The 12JSDX220TA-B gearbox adopts a 12-speed manual transmission design with 12 forward gears and 2 reverse gears, suitable for high-torque heavy truck applications. The transmission structure includes gear sets, input shaft, main shaft, counter shafts, synchronizer mechanism, shift system and housing components, allowing the vehicle to operate efficiently under different working conditions. This gearbox is commonly applied to SHACMAN X3000, Shaanxi X3000 and other compatible heavy-duty truck models, especially vehicles used for transportation, construction and engineering operations. During daily operation, proper transmission oil maintenance, correct shifting operation and regular inspection of gearbox components are important for maintaining stable transmission performance.




Product Specification


Product Name

Manual Transmission Assembly

Part Number 

12JSDX220TA-B

Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 397.0 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 12JSDX220TA-B?

12JSDX220TA-B is a FAST 12-speed manual transmission assembly designed for heavy-duty truck drivetrain systems.





Q2:What components are included in the gearbox assembly?

A complete transmission assembly generally includes:

  • Gear housing
  • Input shaft
  • Main shaft
  • Counter shafts
  • Gear sets
  • Synchronizer components
  • Shift mechanism



Q3: What problems may indicate gearbox inspection is needed?

Common signs include:

  • Difficult shifting
  • Abnormal gearbox noise
  • Gear jumping
  • Oil leakage
  • Excessive vibration