Customer Ratings
Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Pro Marine Piston .030 3 Ring Ring Kit 3930
$22.70
Questions? Call or text us at:1-888-927-3076
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Item is unavailable
Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Mercury Inline 40-60hp
Bore Size 2.905
OEM: 18-3917,509406,88392,88392A12
Specs:
- Stroke: 2
- Bore Size: 2.905"
- Piston Size: .030 Over
Brand: Pro Marine
Part Number: 3930
Note: Image is for reference only, actual product may vary slightly.
