Lycoming Oil Additive LW-16702 - 6 Oz

Part# 08-05600
MFR Model# LW-16702


Avco Lycoming has approved oil additive LW-16702 that contains an anti-scuffing agent and can dramatically reduce engine wear. This additive is applicable to all Avco Lycoming piston aircraft engines, and factory recommends use at every oil change or every 50 hours, whichever occurs first. For 6-8 qt. sump, use one 6 oz. can, for 12-15 qt. sump, use two 6 oz. cans, for 17-19 qt. sump, use three 6 oz. cans, for 23 qt. sump, use four 6 oz. cans.

California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.

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I use this product in addition to high quality oil. We ruined one engine due to extended non use. This product helps

Valley A Verified Purchase


June 8, 2021


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: I need the Material Safety Data Sheet for the this product. How can I obtain a copy?

We have added the MSDS under the "Documents" tab on this web page for customer review.

Q: Should this Lycoming oil additive LW-16702 be used during break-in?

No, this should not be used during an engine break-in.

Q: Does this Lycoming LW-16702 additive have an expiry date?

Yes, it will have an expiration date listed on the label.

Q: Will this product help reduce cylinder piston ring wear in cylinders that have pitting from inactivity? Oil analysts shows high Crome levels.

Yes it is designed to reduce scuffing and wear in the cylinder.

Q: Does this LYCOMING OIL ADDITIVE LW-16702 - 6 OZ exported under DG or Hazardous item?

Yes, this is considered hazardous goods for air shipping.

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