TRANSFER CASE RANGE FORK * NP 263 HD * NP 263XHD * Vital Parts is offering this NEW transfer case Range Fork for the Chevrolet, GMC applications equipped with either NP263 HD or NP263 XHD transfer case models This Fork Will Only Fit W/ Updated Range Slider & Hub (.368" Wide Fork Groove) FORK INSERT NOT INCLUDED We do have the Fork Insert kit available. Please contact us for details