HOLDWELL TSK246 Transfer Case Gasket & Seal Kit — NP246/NP149 Compatible (1998-On) for Chevy Avalanche, Blazer, Suburban, Tahoe, GMC 1500-3500
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Description
xOverview
Meet the HOLDWELL Transfer Case Gasket & Seal Kit TSK246, built for NP246 and NP149 transfer cases. This kit supports a broad range of late-1990s to current Chevrolet and GMC four-wheel-drive trucks, including the Avalanche, Blazer, Suburban, Tahoe, and Sierra families. If you’re refreshing worn gaskets or seals, this set provides a dedicated assortment to help restore proper sealing and reduce common transfer-case leaks.
What’s inside and how it helps
- Part Name: Transfer Case Gasket & Seal Kit
- Part Numbers: TSK246, TSK-246, CT-TSK246, MS5935
- Fit for NP246 NP149 1998-ON Transfer Case
- Compatibility across Chevy and GMC full-size trucks (Avalanche, Blazer, Suburban, Tahoe, Sierra, and more)
The kit prioritizes durable, precision-cut gaskets and robust seals designed to tolerate under-hood heat, drivetrain vibration, and the realities of 4x4 use. Expect components that adhere to factory-style tolerances, helping simplify reassembly and support reliable sealing during service work.
Real-life use cases and benefits
- DIY-friendly option for experienced mechanics or enthusiasts performing a transfer-case service without guesswork.
- Broad NP246 compatibility reduces time spent matching parts to your model.
- Seals and gaskets designed to minimize leaks after reinstallation, supporting cleaner engine bays and fewer drips.
Note that results depend on correct installation and the overall condition of the transfer case. HOLDWELL presents this kit as a practical option for restoration projects, emphasizing quality components and a clear component list to support a confident replacement process.
Tips for installation and maintenance
- Verify NP246/NP149 model numbers before ordering to ensure proper fitment.
- Clean mating surfaces thoroughly and inspect the transfer case for wear prior to gasket installation.
Why choose HOLDWELL
- Designed for compatibility with widely used NP246/NP149 transfer cases.
- Includes comprehensive part numbers to ease ordering and cross-referencing.
- Durable materials built to withstand heat, vibration, and daily driving stresses.
FAQ
Q: What vehicles is this kit compatible with?
A: Designed for NP246 and NP149 transfer cases, including 1998-on Chevy and GMC trucks.
Q: What’s included and is it installation-friendly?
A: Includes gaskets and seals with multiple part numbers; suitable for DIY installations with basic tools.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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