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(888) 312-8812 Login SignupHave you tried sourcing the correct gasket set for your NP207 or NP231 transfer case? The USA Standard Gear Transfer Case Gasket Set has what you need to seal it properly and prevent fluid loss. If you’re rebuilding or resealing these transfer cases, it helps to have the full set on hand to get everything buttoned up in one job. Leaks can appear around covers, flanges, or case seams, and the USA Standard Gear ZTTSK231 gives you pre-cut gaskets that meet OE fitment needs without unnecessary trimming.
| Width | 14.00 in |
| Weight | 2.9000 lb |
| Length | 14.00 in |
| Depth | 3.00 in |
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