Auto Barn
Est. 1957
ARP 5/16-24 X 4.250 black 12pt water pump pulley w/ 3.000in fan spacer stud kit
ARP
ARP

ARP 5/16-24 X 4.250 black 12pt water pump pulley w/ 3.000in fan spacer stud kit

$29.72

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP 100-3229 water pump pulley stud kit. Black 12-point studs with a 3-inch fan spacer for a solid setup.

Key Features

  • 12-point studs — offer more wrenching surface than standard hex heads.
  • Black oxide finish — resists corrosion.
  • Includes 3.000 inch fan spacer — ensures proper belt alignment.
  • 5/16-24 thread size — common for water pump and pulley setups.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP 5/16-24 X 4.250 black 12pt water pump pulley w/ 3.000in fan spacer stud kit

$29.72