Sierra Thermostat 18-3544 (BRP 435491)
- Brand:
- Sierra
- Part no:
- 18-3544
Where to buy
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This is the Sierra 18-3544 thermostat, matching BRP number 435491. It is listed against a run of E and J model engines, each with its own year range. The E models include the E100, E115, E75 and E90, and the J models include the J150, J175 and J90. The complete application list is in Sierra's catalog.
Our take
Sierra lists the 18-3544 against E75 through E175 and J90 through J175 models, each with its own year range, and gives it as a match for BRP 435491. Check your engine's model and year against those ranges and the Sierra catalog.