Main Bearings .25 Oversize Journal for Yanmar YM1601 and YM1610
These main bearings are aftermarket replacements sized at .25 oversize for the journal. They fit the Yanmar models listed and are identified by reference number 121450-02380. Main bearings support the engine crankshaft and must match the journal size and equipment model for proper installation.
Product Details
Reference Number: 121450-02380
Size: .25 Oversize
Position: Journal
Product Type: Main Bearings
Fitment & Compatibility
Fits Yanmar YM1601
Fits Yanmar YM1610
Frequently Asked Questions
Q: What does .25 oversize mean for these main bearings? A: The .25 oversize designation indicates the bearing shell is sized for a crankshaft journal that has been ground .25 under standard. Confirm the required size before ordering.
Q: How do I know these bearings fit my Yanmar? A: Verify your complete Yanmar model is YM1601 or YM1610 and that the reference number 121450-02380 matches your application.
This is an aftermarket replacement part. Confirm fitment before purchase.
