Premium Al4 Dpo Gearbox Master Rebuild Kit - Includes Gaskets, Seals & Clutch Friction Discs

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Product Description

iBasic Information
Model NO.
AL4
Efficiency
Eco-Friendly
Material
Aluminum
System
Mechanical Control
Type
Automatic Transmission
Warranty
Genuine GM Part
Condition
Genuine OEM New
Delivery
15-30 Workdays
Company Profile
Transmission Rebuild Kit

Professional Remanufacturing, Driving Trust.

We have been deeply rooted in the field of transmission remanufacturing for ten years. We are dedicated to the production and global supply of core components for automatic transmissions, including remanufactured transmissions, control modules, mechatronic units, and valve bodies.

We specialize in transmission-related parts for premium brands such as Mercedes-Benz, BMW, Audi, Volkswagen, Buick, Honda, and Nissan. Additionally, we provide high-quality used parts, remanufactured components, and genuine OEM auto parts for a wide range of vehicle models.

Factory Specifications
Factory Banner

1,000 Square Meter Professional Workshop

  • Spacious & Specialized Zones: Designed for disassembly, cleaning, repair, assembly, and testing.
  • Full-Range Parts Support: Comprehensive inventory for Mercedes-Benz, BMW, Audi, VW, and more.
  • Cutting-Edge Equipment: Ultrasonic cleaning, precision sandblasting, and professional test benches.
  • Strict QC: SOP-compliant workflows and 5S on-site management.
Factory Equipment
Testing Equipment 1 Testing Equipment 2

Professional Solenoid Valve Testing: Our precision solenoid valve tester replicates real transmission operating conditions (oil pressure, temperature, current load). We monitor response time, pressure linearity, and leakage rates to ensure every component meets OEM specifications.

Precision Production Workshop
Workshop 1 Workshop 2

Every reborn automatic transmission undergoes rigorous, standardized full-process remanufacturing: professional disassembly, ultrasonic deep cleaning, high-accuracy inspection, and certified assembly using specialized techniques.

🚗Vehicle Testing & Quality Gateway
Vehicle Testing 1 Vehicle Testing 2 Vehicle Testing 3

Real-Vehicle Dynamic Testing: Products are installed in actual vehicles for real-world road testing. We evaluate stability, reliability, and system compatibility across diverse driving scenarios. Only products exceeding OEM standards earn certification for global delivery.

📦Product Details
Product View 1 Product View 2 Product View 3

Our core offerings include remanufactured transmissions, control modules, mechatronic units, and valve bodies. We also provide high-quality used parts and refurbished genuine OEM components for major global brands.

?Frequently Asked Questions
What's the lead time for orders?
Standard models ship in 15–30 days; customized units require 30–45 days depending on the specifications.
What are the payment terms?
We accept T/T or L/C at sight. A 30% deposit is required to start production, with the balance due before shipment once goods are ready.
How are the products packed?
All items are securely packed in carton boxes and reinforced with composite board wooden cases for international shipping safety.
How do you ensure product quality?
Quality is our foundation. Every remanufactured product undergoes rigorous real-world vehicle testing and professional laboratory inspections before delivery.
Do you offer a warranty?
Yes, our parts come with a quality guarantee. As we provide genuine OEM and high-standard remanufactured parts, we stand by their performance and durability.
Can you source parts for specific premium brands?
Absolutely. We specialize in transmission components for Mercedes-Benz, BMW, Audi, Volkswagen, Buick, Honda, Nissan, and other global premium manufacturers.

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