Case Hardware

Classic Pre-1984 › Engine › Crank Case · 12 parts

Aftermarket Harley motorcycle parts in Case Hardware, with model-and-year fitment on every listing — from the Harley Motorcycle Parts catalogue.

Parts in Case Hardware

12-0499

Engine Case 1/4" Welch Plug

$6.35

fits 1 model

37-0097

Magnetic Engine Case Drain Plug

$9.24

fits 2 models

12-0006

Motor Case Breather Stud Nut

$10.67

fits 1 model

37-8777

Zinc Drain Plug

$15.05

fits 5 models

37-1055

Engine Case Drain Oil Pump Plug

$18.34

fits 8 models

12-0595

Engine Case 9/16" Welch Plug

$21.44

fits 1 model

12-0599

Engine Case 1/2" Welch Plug

$21.44

fits 1 model

no photo yet

37-1055

*UPDATE Engine Case Drain Plug

$21.44

fits 8 models

12-0623

Engine Case .619 Welch Plug

$24.34

fits 1 model

12-0596

Engine Case 3/8" Welch Plug

$28.42

fits 1 model

73-0056

5/16"-24 Motor Case Stud Nut Set Cadmium

$32.57

fits 1 model

37-1055

Engine Case Drain Plug

$42.65

fits 8 models