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Output Seal for NP205, 32 Spline Front or Rear. 2-1/8" Seal Diameter on Yoke
NP205 stud kit for mounting face, GM or Ford six bolt round pattern, includes studs, washers and lock nuts
GM NP205 Speedometer Seal
GM NP205 Speedometer Seal
GM NP205 speedometer seal.
Only some GM speedometer housings use this seal (the others don't use a seal at all), but if they do, they're likely leaky.