Install a brand new expansion tank with a new cap and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2762641
Mfg#:
8K0121405MKT1
Ships in 6 Business Days
ON SALE!
SAVE 13%
$99.99
This product was last offered at the strikethrough price on 05-02-2026
Connects the expansion tank to the hard water pipes and the small upper radiator port
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms From production date 4/9/2012
Brand:
ES#:
2556704
Mfg#:
8K0121081BK
Ships in 2 Business Days
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$219.99
This product was last offered at the strikethrough price on 06-06-2026
Keep proper pressure in your coolant system
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The hose that leads from the radiator to the expansion tank
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Replace cracked or dried out components
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the coolant expansion tank
Brand:
ES#:
450311
Mfg#:
8K0129669
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-06-2026
Keep proper pressure in your coolant system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.
Lifetime Replacement
