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128390-44401 Marine
CORE ASSY, COOLER
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Aftermarket equivalents cross-ref
Third-party equivalents (Jabsco, Sierra, WIX, Mann…) — not OEM; verify before ordering. Usually cheaper than the marine dealer.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| MRC128390-44401 | Mrcool | Heat exchanger core 3GM30 series (11.5in x 2.75in) - Core only (not full assembly); fits 3GM30F per MrCool description | mrcool.us | likely |