Shopping Cart

Your cart is empty.

Your cart is empty.

160° Thermostat Kit 807252Q5 with Gaskets and Housing Sleeve 23-806922 Replacement for Sierra Mercruiser V6 & V8 4.3L, 5.0L, 5.7L Replaces #807252T5 807252T8 23806922

Free shipping on orders over $29.99

$16.42

$ 8 .63 $8.63

In Stock
  • Replaces Part Number: 807252Q5 23-806922 807252T5 807252T8 23806922
  • Applicable Models: 160° thermostat is compatible with Sierra Mercruiser 4.3L, 5.0L, 5.7L V6&V8 Engine
  • Function: This thermostat will let you back on the water quickly while protecting your engine from overheating
  • Package Includes: Comes with 4 additional gaskets and plastic sleeve to replace for Mercruiser engine thermostat
  • Please compare the specific applicable models listed at below to make sure it'll fit


Saihisday 160° Thermostat Kit 807252Q5 with Gaskets and Housing Sleeve 23-806922 Replacement for Sierra Mercruiser V6 & V8 4.3L, 5.0L, 5.7L Replaces #807252T5 807252T8 23806922
Replaces Part Number:

  • 807252Q5
  • 23-806922
  • 807252T5
  • 807252T8
  • 23806922

Package Contents:
  • 1*Thermostat (18-3647)
  • 1*Thermostat Plastic Housing Sleeve (23-806922)
  • 4*Thermostat Cover Gaskets


Andrew drevdahl
Reviewed in the United States on February 26, 2024
Just put it in so far so good
Adrian Nicolici
Reviewed in the United States on June 22, 2023
Everything fit and seemed of good quality but this kit was missing the rubber O-ring that sits under the thermostat itself. Didn't notice when I bought it that it doesn't show the O-ring in the picture... why would it not include this?? Thankfully I had a spare.
Recommended Products