4HP 5HP 6HP Thermostat (50°C) for Suzuki Outboard DF4 DF5 DF6 2002 & Up – Replaces 17670-91J00

Description:

Thermostat – 50°C for Suzuki Outboards

Suitable for 4-stroke Suzuki 4HP, 5HP, and 6HP outboards
Will fit:

DF4 / DF5 / DF6
Years: 2002 & Up

Replaces OEM Part Numbers:

17670-91J00
17670-91J01
17670-91J02
17670-91J02-000
(OEM numbers used for reference only)

Key Details:

Marine-grade quality aftermarket thermostat
Suitable for both freshwater and saltwater use
Maintains correct engine temperature for peak performance
Easy installation – direct fit replacement
Workshop tested aftermarket & OEM parts

Why Buy from SSI Marine?

✅ Fast U.K. dispatch (same-day before 1 PM)
✅ In-stock in our Leigh, Manchester workshop
✅ Expert technical support available
✅ Trusted marine supplier
✅ VAT receipts available on request
✅ Secure checkout with credit/debit card support

⚠️ Note: It is the buyer’s responsibility to confirm compatibility with their engine model and serial number. If in doubt, please message us before purchasing.