Kent-Moore Tools
Kent-Moore J-45747 Fuel Sender Lock Ring Wrench (J45747)
Chevy Spark, Fuel Lock Ring Wrench (4.5″)
’03 GMX320(CTS), 04 GMT265, GMT295. A newly designed 4-1/2″ lock ring is used on these three vehicles only. An extremely high torque is required to loosen or tighten the lock ring.