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861906 Marine
Exhaust riser
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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 |
|---|---|---|---|---|
| V834 | Hdi Marine | SS mixing elbow MD2010–MD2040 / D1 / D2-40 family; water inlet 19mm (3/4"); discharge 44.5mm; includes gasket 861907 — DIMENSION-CRITICAL: same OEM also listed under V878 with 22.2mm water inlet; match hose OD - depth:exhaust-elbows | hdimarine.net | confirmed |
| V878 | Hdi Marine | SS mixing elbow same engine family as V834; water inlet 22.2mm (7/8"); discharge 44.5mm; includes gasket 861907 — pick V834 vs V878 by water-hose size only - depth:exhaust-elbows | hdimarine.net | confirmed |