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  See more parts for Chevrolet C/K 3500
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Zumbrota Drivetrain RTC4470G-2 Transfer Case for 1990 GM K3500 with Slip Style Rear Yoke - RTC4470G-2

Zumbrota Drivetrain RTC4470G-2 Transfer Case

The Zumbrota Drivetrain RTC4470G-2 is a remanufactured transfer case designed for heavy-duty applications. With a focus on precision engineering and quality, this unit is built to meet the rigorous demands of your Chevrolet or GMC K3500 from 1990. Whether you’re tackling tough terrain or need reliable power distribution, the RTC4470G-2 delivers performance you can trust.

Key Features

  • Meticulous remanufacturing process with three quality inspections to ensure top-notch performance.
  • Initial inspection verifies the absence of cracks and excessive wear, addressing common OEM issues found in cores.
  • During assembly, a secondary inspection guarantees that all components meet OEM specifications.
  • A final inspection confirms that the unit adheres to strict Zumbrota quality standards.
  • Hydro blasting and rinsing restore the transfer case to an OEM-like finish, ensuring optimal appearance and functionality.
  • Complete replacement of seals, bearings, and viscous couplers (if applicable) to enhance durability.
  • Shipped in high-density plastic totes to minimize transit damage.
  • Comes with a standard 2-year/unlimited mileage warranty for added peace of mind.

Specifications

  • Transfer Case Assembly: BW4470
  • Front Output Yoke: 4 Inch Bell Style
  • Rear Output Yoke: Slip Yoke Style
  • Includes 2 Prong Shift Indicator Switch
  • PTO Opening included for versatility
  • Tag Numbers: 15607644, 15622874
  • Hollander Numbers: 412-245
  • Other Numbers: UMT124-1

Fitment

  • 1990 Chevrolet K3500 BW4470
  • 1990 GMC K3500 BW4470

The RTC4470G-2 is engineered specifically for 1990 Chevrolet and GMC K3500 models equipped with the BW4470 transfer case. Ensure your vehicle maintains optimal performance with this reliable remanufactured unit.

The shipping fee quoted in the shopping cart includes transportation of the product to your location as well as the return of your core to the manufacturer. If you opt to send your core in advance, we offer a 50% refund on the shipping cost. However, please note that this option may prolong the overall process, so we generally advise against it.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1990
 Chevrolet C/K 3500
1990
 GMC C/K 3500

In the world of remanufactured drivetrain components, there are a lot of companies to choose from, but one stands above the rest: Zumbrota Drivetrain. Located in Zumbrota, Minnesota, they offer some of the best and most affordable rebuilt drivetrain components. More specifically, they offer new, remanufactured, OE replacement, and performance manual transmissions, transfer cases, and differentials.

What separates them from other replacement drivetrain manufacturers is their dedicated staff of over 70 people, all of which have extensive drivetrain expertise. Their expertise and massive 60,000 square foot facility allow them to produce high-quality and affordable components for thousands of different automotive applications.

To put it simply, if you want the best replacement drivetrain components, Zumbrota is the best solution for you.

WARRANTY INFO

Standard Warranty - Standard 2 year/unlimited mileage warranty applies to all 3/4 ton and lighter applications.

No-fault Warranty - No-fault 3 year warranty is available as an optional upgrade to the standard warranty. Upgrade includes additional labor, towing, rental car, and freight charge coverage.

Limited Warranty - The 1 year/18,000 mileage warranty coverage includes commercial, farm vehicles, motorhomes and rental vehicle applications not eligible on the no-fault or standard warranty.

Standard and no-fault Warranty coverage does not extend to commercial, farm vehicles, motorhomes and rental vehicle applications.

Modified and or off-road applications are not covered by any warranty.

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