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Plain black oval "mushroom" gennie shift knob: 5/16"-24 for 1941-1978 Jeep CJ 3 speed



Old-school mushroom "gennie" shift knob in solid black:

  • 5/16"-24 UNF thread
    • Also available in 3/8"-16, 3/8"-24, & 1/2"-13 - see separate listings
  • 2" diameter, ~ 1.6" tall overall
  • Made of scratch-resistant black phenolic resin with a brass threaded insert
    • Jam nut included

  • OE thread size for 1941-1978 Willys / Jeep CJ - 3 speed only
    • WARNING: newer models and replacement shifters have larger thread size
  • Do NOT assume your shifter is original - confirm thread size BEFORE YOU BUY!
  • Appears to also fit some flathead Fords - check thread size

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