FAST Transmission

FAST Transmission

Home / Products / DONGFENG POWERTRAIN / FAST Transmission / Transmission Rear Housing OE JSD220-1707015 for FAST Transmissions
Front View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
Back View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
Angled View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
Mounting Hole Detail Rear Housing OE JSD220-1707015 for FAST Transmission
Front View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
Back View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
Angled View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
Mounting Hole Detail Rear Housing OE JSD220-1707015 for FAST Transmission

Transmission Rear Housing OE JSD220-1707015 for FAST Transmissions

This is a genuine transmission rear housing (OE:JSD220-1707015) specifically engineered for heavy-duty trucks equipped with FAST transmissions, serving as the rear structural housing that supports internal gears, bearings, and seals. It features precision-cast iron construction with pre-machined mounting bores and sealing surfaces for a perfect fit, requiring no modification during installation. Constructed from high-strength cast iron, this housing meets OEM quality standards. Third-party durability testing confirms it withstands vibration, torque loads, and continuous use, making it the ideal replacement to restore your truck’s gearbox integrity and reliability.


Product Attributes

Attribute NameAttribute Content
OE NumberJSD220-1707015
Compatible ModelsHeavy-duty trucks with FAST 12-speed transmissions
Product NameTransmission Rear Housing / Gearbox Rear Cover
MaterialHigh-strength cast iron
ColorBlack (painted cast iron finish)
FunctionSupports rear gears and bearings, protects internal components, contains lubrication passages
Key FeaturesPrecision cast construction, pre-machined mounting bores, corrosion-resistant finish, optimized structural rigidity
Installation MethodDirect bolt-on to the FAST transmission housing
CertificationGenuine OEM FAST Transmission Component

 


PRODUCT DESCRIPTION

Main View Transmission Rear Housing OE JSD220-1707015 for FAST Transmission
01

Cast Iron Construction & Precision Machined Bores

This rear housing OE JSD220-1707015 is manufactured to exact FAST transmission specifications, using high-strength cast iron for exceptional structural rigidity and impact resistance. The housing features precision-machined bearing bores and sealing surfaces, ensuring proper alignment of rear gears and bearings. Its optimized design evenly distributes torque loads, reducing stress and preventing housing deformation. The 1:1 OEM design guarantees a seamless fit with the transmission assembly, restoring factory gearbox performance and efficiency.


Precision Machined Bearing Bore Detail Rear Housing OE JSD220-1707015 for FAST Transmission
02

Cracked or Warped Transmission Housings

Truck operators often face issues with failing rear housings, including cracked or warped castings causing oil leaks, damaged bearing bores leading to gear misalignment, and corrosion weakening structural integrity. A damaged housing can result in low lubrication, gear failure, and costly transmission repairs. By choosing the genuine OE JSD220-1707015 housing, you eliminate these problems, restoring a sealed, properly aligned environment for your transmission components.


Sealing Surface Detail Rear Housing OE JSD220-1707015 for FAST Transmission
03

OEM Quality & Rigorous Structural Testing

As a critical transmission component, this rear housing complies with strict OEM quality standards and has passed comprehensive structural and vibration testing. Test data shows the cast iron construction maintains structural integrity under extreme operating loads, the precision-machined surfaces ensure consistent fit, and all dimensions meet factory specifications for compatibility. Each unit undergoes dimensional inspection before leaving the factory, guaranteeing exact alignment with your FAST transmission. Backed by OEM traceability codes, this product ensures 100% authenticity and reliable operation.


OEM Part Number Label Detail Rear Housing OE JSD220-1707015 for FAST Transmission
04

Genuine Supply & Direct Installation

We are an authorized supplier of genuine OEM FAST transmission components, providing gearbox system parts to fleet operators, repair shops, and distributors worldwide. This rear housing OE JSD220-1707015 is supplied in protective packaging to prevent damage, ensuring it arrives ready for installation. Its direct-fit design allows for straightforward installation without custom modifications, reducing vehicle downtime. The durable cast iron construction ensures long service life, minimizing future maintenance costs. We offer a 24-month quality warranty and dedicated technical support for installation guidance.


TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.


The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).


2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.


3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".


4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

After-sales service

Quality Assurance Policy


-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.


- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.


Return and Exchange Process


-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Logistics support

Warehouse Layout


-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).


Emergency Logistics Plan


-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).


Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.