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#:
2738904
Mfg#:
8D0121403LKT3
In Stock
ON SALE!
$51.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. 4.8x19
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the coolant expansion tank to the chassis.
Brand:
ES#:
467231
Mfg#:
N10003203
Ships in 2 Business Days
25% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2.78
This product was last offered at the strikethrough price on 05-15-2026
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#:
2966327
Mfg#:
8D0121403LXKT1
Ships in 2 Business Days
ON SALE!
$49.99
This product was last offered at the strikethrough price on 05-02-2026
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 2 Business 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 07-04-2026
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Connects the reservior to the lower supply tube
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
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
