JLM MARINE
2 Pack 688-45341 Magnetic Drain Screw for Yamaha Outboard Lower Casing Drive 18-2374
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 2 Pack 688-45341 Magnetic Drain Screw for Yamaha Outboard Lower Casin… as a category leader on buyer feedback in the retro motherboards category, based on 16 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. JLM MARINE's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.7★ average across customer reviews
- ✓ This is Magnetic Drain Screw with gasket for Yamaha outboard engine
- ✓ Backed by JLM MARINE's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- This is Magnetic Drain Screw with gasket for Yamaha outboard engine
- Replace Yamaha outboard 688-45341-00 688-45341-01 and Sierra marine 18-2374, gasket 90430-08020, 90430-08003
- This lower unit drain plug designed for use with Yamaha outboard lower units. Thread Size: M8 - 1.25 (metric thread size)
- Magnetic drain plug incorporates a magnet to help capture metal particles from the lower unit, which can help maintain the longevity and performance of the outboard
- Drain plug screw comes with a gasket (part number 90430-08020) to ensure a proper seal during installation and to prevent leaks
Full Specifications
| Brand | JLM MARINE |
|---|---|
| Color | Magnetic Drain Screw |
| Model | 688-45341-00 |
| Material | Stainless Steel |
| Head Type | Round |
| Size Name | M8-1.25 |
| Head Style | Round |
| Metal Type | Stainless Steel |
| Part Number | 688-45341-00 |
| Thread Size | m8-1.25 |
| Thread Type | Metric |
| Finish Types | glossy |
| Thread Style | Right Hand |
| Fastener Size | M8-1.25 |
Ready to buy?
2 Pack 688-45341 Magnetic Drain Screw for Yamaha Outboard Lower Casing Drive 18-2374 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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