Soft tempered aluminum drain plug crush washers designed to seal in fluids Most OEMs recommend replacement at each oil or coolant change .
Drag Specialties Aluminum Crush Washer | 7/16" | 10-Pack (DS098106)
24PCS Dcoecue Oil Drain Plug Gasket Washer, Aluminum M14 Crush 0.85 inches
ARP 100-9942 Connecting Rod Bolt Stretch Gauge Billet Aluminum With Case
Rod Bolt Stretch Gauge Aluminum Dial Indicator Adjustable L 2.75" Capacity
ARP 100-9942 Rod Bolt Stretch Gauge, Adjustable Length, Billet Aluminum Body
Upgraded aluminum Engine Oil Pan Bolt Kit Compatible with Ford F150...
