780 videos · 462K views Log in Cart · 0 CALL CHRIS · MON-FRI 9-3 ET(804) 333-3677
21903 Heat Exchanger
Open full-size photo

21903 Heat Exchanger

Part # 21903
$825.00
Ships from Warsaw, VA, once or twice a week. No payment is taken online: within 24 hours of your order, we email you a PayPal payment link that includes shipping.
Chris at Hale Marine
Not sure this is your unit? Call Chris at (804) 333-3677 (Mon-Fri 9-3 ET) with the numbers off your tag.

About this part

Heat exchanger for Westerbeke engines, part number 21903.

  • Part number: 21903
  • Requires the customer's end castings
  • Sendure cross-reference: 2729-3-5
  • Listed under: Westerbeke

See our Heat Exchangers page for more.

Videos from the shop More on YouTube →

Velvet Drive Pressure Port Location
Velvet Drive Pressure Port LocationHow it works
Always replace Trans Cooler
Always replace Trans CoolerHow it works
1017-008 AS71CR 1.91:1 VELVET DRIVE
1017-008 AS71CR 1.91:1 VELVET DRIVETeardown