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Expansion Tank Cap

Stock: Out of Stock ℹ️ This item is currently unavailable. Check back later.

SKU 3B0121321
Sold out
Original price $10.66 - Original price $10.66
Original price
$10.66
$10.66 - $10.66
Current price $10.66

We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

The coolant expansion tank cap maintains an elevated cooling system pressure to raise the boiling point of the liquid coolant, while venting excessive pressure to atmosphere. These caps have a limited service life; they should be pressure-tested as part of a routine maintenance schedule, and replaced as part of any major cooling system overhaul.

This bright blue cap includes a replacement o-ring, and dresses up the appearance of any engine bay.

This part also goes by the following cross reference.

Cross Reference Part Number:

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