BW1370 & BW4401 Transfer Case for ’89-’93 GM K3500 – 2 Prong, 4″ Bell Front Yoke, Bolt-On Rear Yoke

 bw1370 & bw4401 transfer case saver Zumbrota Drivetrain has built a reputation for delivering high-quality remanufactured transfer cases. As vehicles continue to evolve with advanced technology, we have leveraged our industry expertise to enhance our manufacturing processes. Our customers rely on our dedication to vision, quality, and dependability, and we stand by that promise.

Precision Remanufacturing Process

Every transfer case undergoes a rigorous remanufacturing process designed to meet strict industry standards, ensuring reliability whether you’re reselling or installing in a vehicle.

Key Features: bw1370 & bw4401 transfer case saver

• Triple Inspection Process:
  • Pre-Inspection: Detects case cracks, excessive wear, and common OEM-related defects.
  • Mid-Process Inspection: Ensures all components adhere to OEM specifications.
  • Final Inspection: Confirms the build meets our quality standards.
• Complete Component Replacement:
  • • 100% replacement of seals, bearings, and viscous couplers.
      • Other common wear components are replaced for maximum durability.
      • Secure Shipping: Units are shipped in high-density plastic totes to prevent damage during transit.
• Reliable Warranty:
  • Standard 2-Year/Unlimited Mileage Warranty for all transfer cases.

Product Details: bw1370 & bw4401 transfer case saver

Specifications:

• Front Output Yoke: 4-Inch Bell Style
• Rear Output Yoke: Bolt-On
• Shift Indicator Switch: 2 Prong
• Tag Numbers:  15607554,
•   15622873
•   15696734
•  15659693
•  15965652
• Hollander Numbers: 412-236, 412-276
• Other Numbers: UMT116-2

Compatible Vehicle Models

This bw1370 & bw4401 transfer case saver is designed for the following vehicles:

•  1989 – 1992 Chevrolet K3500 (BW1370/BW4401)
•  1989 -1992 GMC K3500 (BW1370/BW4401)