Product Details
BW1370 BW4401 transfer case Zumbrota Drivetrain has built a strong reputation for providing high-quality remanufactured transfer cases. As vehicles have evolved and become more complex, we have continuously adapted and refined our manufacturing processes. This commitment to excellence is what our customers depend on, and we guarantee Vision, Quality, and dependability.
Our Remanufacturing Process: Precision and Quality
All of our transfer cases are remanufactured with strict adherence to original specifications, ensuring a quality build that provides peace of mind for resale or installation.
Rigorous Inspection Process
Each transfer case undergoes a thorough inspection process to maintain the highest quality standards:
- Pre-Inspection: We inspect for case cracks, excessive wear, and other OEM-related issues commonly found in cores.
- Mid-Process Inspection: During remanufacturing, we check that all component parts meet OEM specifications.
- Post-Build Inspection: A final inspection ensures that the unit adheres to our strict quality standards.
Advanced Cleaning Technology
We use state-of-the-art hydro blasting and rinsing technology to clean every case, restoring it to the original OEM finish. This process ensures both the appearance and functionality of each transfer case meet or exceed expectations.
Full Replacement of Common Wear Components
We replace 100% of seals, bearings, viscous couplers (when applicable), and other common wear components to ensure long-lasting durability and optimal performance.
Secure Shipping
To prevent damage during transit, all units are shipped in high-density plastic totes, ensuring they arrive in perfect condition.
Warranty
Every transfer case is backed by a standard 2-Year/Unlimited Mileage Warranty, providing confidence in the durability and performance of your purchase.
Product Details: BW1370 BW4401 transfer case
- Transfer Case Model: BW1370/BW4401
- Output Yokes:
- Front Output: Bolt-On
- Rear Output: Slip Yoke Style
- Shift Indicator: 3 Prong Shift Indicator Switch
- PTO Opening: Yes
- Tag Numbers: 15963371, 15997310, 15016964, 15733773
- Hollander Number: 412-305
- Other Numbers: UMT305
Compatibility with Vehicle Models
This BW1370/BW4401 Transfer Case is compatible with the following models:
- 1995- 2000 Chevrolet K3500 BW1370/BW4401
- 1995- 2000 GMC K3500 BW1370/BW4401


