Sea Water Pump Volvo Penta 3857794, 3851982, 3855079, 3852399 4.5" V-Belt Pulley
Item Description

All metal aftermarket Volvo Penta sea water pump assembly with V-belt pulley (NO CORE RETURN REQUIRED!).

  • Fits MANY Volvo Penta HU through WT model engines from years 1995-1999 (That use one of the part numbers below)
  • Fits 3.0GS MD, HU, 3.0 GS NC, LK, BY, WTR, 4.3GL & 4.3GS LK, BY, 5.0GL BY, 5.7GI NC, LK, 5.7GLI LK, 5.7GS LK, 5.7GS BY, 5.7GSI LK, 5.7GSI BY model engines.
  • Bronze pump with 4 1/2 in. diameter single v-belt pulley
  • 21951346 Impeller
  • 1" Outlet Port
  • 1 1/4" Inlet Port

Replaces the following  part numbers:

  • 3857794
  • 3851982
  • 3855079
  • 3852399

Please verify your motor uses one of the part numbers above BEFORE ORDERING!

Common symptoms of a bad raw water pump are leaking coolant out of the weep hole, a growling or howling sound from bad bearing & engine overheats or high exhaust temperature due to low output.

Please refer to your repair manual for proper procedures.

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We ship orders the next business day or sooner. We only have products available for sale that are in stock in our distribution center.
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If you change your mind on an item you purchased:

You can return an item for any reason within 30 days of your purchase date. However, to be eligible for a refund, your return must meet the following criteria:

  • New items must be returned unopened in their original packaging.
  • Customer pays return shipping costs.

The following items and/or product types are ineligible for a return.

  • Tools & Chemicals
  • Electrical items
  • Vehicles (Jet Skis, ATVs, etc)

There are no returns or warranty on electrical items unless specifically stated in the item description.

At Jet Ski Plus, we recognize the riding season is very short and having your PWC broken down for a couple of weeks can reduce a limited season even more, not to mention putting a real damper on your family's vacation. Maintaining your Jet Ski isn't always easy, with many Jet Ski parts difficult to find or unavailable because they've been discontinued. We understand, you need the right part at that best price and you need it fast.