Part Number: 12350701 (Sling engine)Part Number: 1U1705 (Sling engine)Part Number: 50590018 (Sling engine)Part Number: 7082787 (Sling engine)Part Number: PWA10859 (Sling engine)Part Number: PWC55453 (Sling engine)Part Number: PWC70774 (Sling engine)Part Number: R00715-12 (Sling engine)