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21951342 Marine

Impeller kit

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OEM interchange

Other OEM part numbers for the same part — order from any of these makers or their dealers.

Aftermarket equivalents cross-ref

Third-party equivalents (Jabsco, Sierra, WIX, Mann…) — not OEM; verify before ordering. Usually cheaper than the marine dealer.

Equivalent P/NBrandDescriptionSourceConfidenceShop
23-3306 Sierra Sierra impeller for MD11C/D cluster. Also listed as 23-2001. bigblueoceanmarine.com likely
7000-01K JMP Impeller kit for MD11C/D (and older 2001/2002/2003/MD1/MD2/MD5/MD7 series). Supersedes VP 875583 / 3586496 / 21951342. Uses F35 pump body (Jabsco 22405-0001). bigblueoceanmarine.com; jmpusamarine.com confirmed
22405-0001 Jabsco Jabsco F35 impeller for MD11C/D and older MD series. bigblueoceanmarine.com; xylem.com confirmed
09-808B Johnson Johnson 09-808B (also 09-808B-1) for MD11C/D. Confirmed via marinepartssource.com and poseidonmarine.eu. marinepartssource.com; xylem.com confirmed
23-3305 Sierra Westerbeke larger W-series pump 032620 = Johnson 09-808B-1 = Jabsco 22405-0001-P clrmarine.com confirmed

Used in 14 places

Every catalog figure this part is placed in, the model(s) it applies to, and its reference/level/quantity.

Model(s)CatalogFigurePageRefLevQty
2001, 2001B, 2001AG, 2001BG, 2002, 2002B, 2002D, 2002AG, 2002BG, 2003, 2003B, 2003D, 2003AG, 2003BG, 2003T, 2003TB, 2003-SOLAS, 2003B-SOLAS, 2003TB-SOLAS, 120S-A, 120S-B, 120S-D, 120S-E, 120S-C, MS2A, MS2A-D, MS2A-E, MS2A-S, MS2B, MS2B-A, MS2B-L, MS2B-R, https://powerproductsystems.com/engines-live/marine-diesel-engines/7726000.html Fig 11633. Sea Water Pump: 840557 19 1
2001, 2001B, 2001AG, 2001BG, 2002, 2002B, 2002D, 2002AG, 2002BG, 2003, 2003B, 2003D, 2003AG, 2003BG, 2003T, 2003TB, 2003-SOLAS, 2003B-SOLAS, 2003TB-SOLAS, 120S-A, 120S-B, 120S-D, 120S-E, 120S-C, MS2A, MS2A-D, MS2A-E, MS2A-S, MS2B, MS2B-A, MS2B-L, MS2B-R, https://powerproductsystems.com/engines-live/marine-diesel-engines/7726000.html Fig 11633. Sea Water Pump: 840557 19 1
MD11, MD11C, MD11D, MD17, MD17C, MD17D https://powerproductsystems.com/engines-live/marine-diesel-engines/7742230.html Fig 15111. Water Pump 16 1
MD11, MD11C, MD11D, MD17, MD17C, MD17D https://powerproductsystems.com/engines-live/marine-diesel-engines/7742230.html Fig 15113. Water Pump: 840076 16 1
MD11, MD11C, MD11D, MD17, MD17C, MD17D https://powerproductsystems.com/engines-live/marine-diesel-engines/7742230.html Fig 15196. On Board Kit: 875643 2 1
MD1B, MD2B, AQD2B, MD3B https://powerproductsystems.com/engines-live/marine-diesel-engines/7742090.html Fig 13764. Water Pump: 807368 16 1
MD1B, MD2B, AQD2B, MD3B https://powerproductsystems.com/engines-live/marine-diesel-engines/7742090.html Fig 13765. Water Pump 16 1
MD5A, MD5B, MD5C https://powerproductsystems.com/engines-live/marine-diesel-engines/7742220.html Fig 15000. Water Pump 16 1
MD5A, MD5B, MD5C https://powerproductsystems.com/engines-live/marine-diesel-engines/7742220.html Fig 15001. Water Pump 16 1
MD5A, MD5B, MD5C https://powerproductsystems.com/engines-live/marine-diesel-engines/7742220.html Fig 15069. On Board Kit: 875641 2 1
MD6, MD6A, MD6B, MD7, MD7A, MD7B https://powerproductsystems.com/engines-live/marine-diesel-engines/7742080.html Fig 13638. Water Pump 16 1
MD6, MD6A, MD6B, MD7, MD7A, MD7B https://powerproductsystems.com/engines-live/marine-diesel-engines/7742080.html Fig 13639. Water Pump: 833883 5 1
MD6, MD6A, MD6B, MD7, MD7A, MD7B https://powerproductsystems.com/engines-live/marine-diesel-engines/7742080.html Fig 13640. Water Pump: 840076 16 1
MD6, MD6A, MD6B, MD7, MD7A, MD7B https://powerproductsystems.com/engines-live/marine-diesel-engines/7742080.html Fig 13719. On Board Kit: 875642 2 1