Home / Lawn & Garden / Parts / Priming Pump 668-5139 Priming Pump 668-5139Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 668-5139 Brand: HITACHI POWER TOOLS Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Possible Matches$3.50Primer Purge Bulb for HITACHI Models [#6685139] $30.506681512 Fuel Shut Off Solenoid 6681513 6667992 6667993 for Bobcat S... Description Priming Pump