Zpartners MR513B04 Manual Transmission Assembly Gearbox for Dongfeng Xiaokang DK12 Changan Kuayue V3 Nanjun Ruiyi Truck Parts
MR513B04 5-speed manual transmission assembly for Dongfeng Xiaokang DK12, Changan Kuayue V3, Nanjun Ruiyi trucks. Features smooth shifting, stable transmission, durable construction with 1-year warranty. Supports OEM/ODM customization with fast delivery.
Zpartners MR513B04 Manual Transmission Assembly Gearbox for Dongfeng Xiaokang DK12 Changan Kuayue V3 Nanjun Ruiyi Truck Parts
The MR513B04 Manual Transmission Assembly is a complete gearbox designed for Dongfeng Xiaokang, Changan Kuayue V3, and Nanjun Ruiyi commercial vehicles equipped with the DK12 engine. Manufactured according to OEM quality standards, it features precision-machined gears, synchronizer assemblies, and a durable transmission housing to provide smooth shifting, stable power transmission, and long-lasting reliability. Designed as a direct OEM replacement, this gearbox is ideal for vehicle repair, maintenance, fleet service, and aftermarket replacement applications. DK12-powered Dongfeng Xiaokang and Changan Kuayue models are equipped with 5-speed manual transmission systems, making this transmission suitable for corresponding vehicle applications.
| Product Type | Manual Transmission Assembly / Complete Gearbox |
| Transmission Model | MR513B04 |
| Transmission Type | 5-Speed Manual Transmission (5MT) |
| Engine Application | DK12 Gasoline Engine |
| Vehicle Application | Dongfeng Xiaokang (DFSK), Changan Kuayue V3, Nanjun Ruiyi Trucks |
| Installation | OEM Direct Replacement |
| Material | High-strength aluminum alloy housing with precision-machined alloy steel gears, transmission shafts and synchronizer assemblies. |
| Standard Color | Silver / Metallic Color |
| Feature | Smooth and precise gear shifting; Stable and efficient power transmission; Precision-manufactured gears and synchronizer assemblies; High-strength gearbox housing; Excellent wear resistance and reliable long-term durability. |
| Temperature Range | Designed for normal automotive operating temperature conditions. |
| Lifespan | Designed to meet OE durability requirements under proper installation and regular maintenance. |
| Advantages | OEM direct replacement with excellent compatibility; Manufactured according to OEM quality standards; Smooth shifting with stable transmission performance; Durable construction with low maintenance requirements; Factory direct supply suitable for repair shops, distributors, wholesalers and aftermarket replacement. |



Applications:
- Dongfeng Xiaokang (DFSK) Vehicles
- Changan Kuayue V3
- Nanjun Ruiyi Trucks
- DK12 Gasoline Engine Models
- 5-Speed Manual Transmission System
- Automotive Transmission Repair & Replacement
Usage:
- Replacement of damaged or worn manual transmission assemblies.
- Restore original shifting performance and transmission efficiency.
- Professional automotive repair and maintenance.
- Improve transmission reliability and driving comfort.
- Factory wholesale supply for distributors and aftermarket replacement.
Packing:
High-strength carton boxes, wooden cases, pallets, or customized packaging are available according to customer requirements.
Customer logo printing and customized packaging solutions are accepted.

Delivery:
Goods can be shipped by express, air freight, or sea freight according to order quantity and customer requirements.

Advantages:
★ High Compatibility & Accurate Fitment
Compatible with various vehicle models, ensuring precise installation and reliable performance.
★ Strict Quality Control
Each transmission part is inspected before shipment to guarantee consistent quality and durability.
★ OEM Standard Production
Manufactured according to OEM specifications with stable performance and reliable quality.
★ Durable Materials & Long Service Life
Made of high-quality materials with excellent wear resistance and heat resistance.
★ Perfect Replacement Performance
Designed as a direct replacement for original transmission components, easy installation without modification.
★ Professional Manufacturing Experience
Years of experience in automotive transmission parts production with strong supply capability.
★ Customized Service Available
OEM, ODM, packaging and logo customization are available according to customer requirements.
★ Competitive Factory Price
Direct factory supply with competitive prices and flexible order quantities.
FAQ:
Q1: Can you provide samples before placing a bulk order?
A: Yes, we can provide samples for quality checking. Sample cost and shipping fee can be discussed according to the product model.
Q2: How do you guarantee product quality?
A: We have strict quality control procedures. All products are inspected before shipment to ensure they meet customer requirements.
Q3: Are your products compatible with my vehicle model?
A: Please provide your vehicle model, year, engine information or OEM number. Our sales team will help confirm compatibility.
Q4: Can you provide OEM or customized products?
A: Yes, we support OEM, ODM, customized packaging and logo services according to customer requirements.
Q5: What is your delivery time?
A: Normally, delivery time is about 15-30 working days after payment confirmation. For urgent orders, we will try our best to arrange faster production.
Q6: What payment methods do you accept?
A: We accept T/T, Trade Assurance and other payment methods according to customer requirements.
Q7: What is your warranty policy?
A: We provide warranty according to different products, normally 12 months warranty under normal usage conditions.
Q8: What should I do if I receive defective products?
A: Please contact us immediately and provide photos or videos of the problem. We will check the issue and provide a proper solution, including replacement or compensation if necessary.
Q9: What is your minimum order quantity (MOQ)?
A: MOQ depends on different products. Please contact us for detailed information.
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