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129A00-55800 Marine
FILTER, FUEL
Fuel filter — sizing & interchange
Yanmar fuel systems are two-stage: a coarse ~30 micron primary water-separator (often a Racor 500FG) and a fine on-engine filter (~10 micron mechanical / ~2 micron common-rail). Never put a finer filter ahead of a coarser one. See the guide for spin-on/element cross-references and Racor element pairing.
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Supersession
Superseded by
| Part No. | Description | Code | Applies |
|---|---|---|---|
| 129A00-55810 | FILTER,FO | R |
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 |
|---|---|---|---|---|
| MIU805005 | John Deere | common-rail main fuel filter | amazon.com | likely |
| WF10176 | WIX | common-rail main fuel filter ~2um - 4JH80/110/3JH40/4JH45/57; also industrial 4TNV98 | fuelfilter-crossreference.com | likely |
| BF9910 | Baldwin | Spin-on fuel filter M22x1.5 - 4TNV98/4JH; Cummins/Komatsu shared | filters-king.com | confirmed |
| 4942437 | Cummins | Spin-on fuel filter M22x1.5 - Komatsu 600-311-3530 | excofilter.com | confirmed |
| FF5638 | Fleetguard | Spin-on fuel filter | filters-king.com | confirmed |
| WK8215 | Mann | Spin-on fuel filter | filters-king.com | confirmed |