Complete billet aluminum coolant cap assembly to replace your blue or black plastic cap
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Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange
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For vehicles with CBFA or CCTA engine code only
Brand:
ES#:
4818599
Mfg#:
1K0121109AL
In Stock
ON SALE!
SAVE 27%
$8.99
This product was last offered at the strikethrough price on 05-02-2026
Replace at the first signs of leakage
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Pair of plastic coolant lines between the auxiliary water pump and lower expansion tank hose
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Connects the expansion tank to the upper radiator hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with CBEA or CJAA engine code only
Brand:
ES#:
315467
Mfg#:
1K0122447GR
Ships in 1-2 days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$50.99
This product was last offered at the strikethrough price on 07-03-2026
Connects the reservior to the lower supply tube
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Keep proper pressure on your coolant
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Brand:
ES#:
2802007
Mfg#:
1J0121321B
Ships on Jul 21, 2026
ON SALE!
$10.99
This product was last offered at the strikethrough price on 06-29-2026
Keep proper pressure in your coolant system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Seals the expansion tank cap to the reservoir. 28.5x3.8
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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.
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Volkswagen
Lifetime Replacement
