From the heater core to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with automatic transmission
Brand:
ES#:
4772997
Mfg#:
17127548230
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$101.99
This product was last offered at the strikethrough price on 05-02-2026
$86.69 USD
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Lifetime Replacement
From the heater core to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with automatic transmission
Brand:
ES#:
38447
Mfg#:
17127548230
$173.23
This product was last offered at the strikethrough price on 01-07-2026
$173.21 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2995096
Mfg#:
64219329648
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$55.99
This product was last offered at the strikethrough price on 06-19-2026
$53.99 USD
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on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2995097
Mfg#:
64219329649
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$66.99
This product was last offered at the strikethrough price on 06-19-2026
$61.99 USD
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Lifetime Replacement
Includes both heater connection pipes and new o-rings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4045673
Mfg#:
64118390697KT
$83.99
This product was last offered at the strikethrough price on 02-09-2026
$79.99 USD
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Lifetime Replacement
Connects to the inlet of the heater core and main radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2101448
Mfg#:
64219222129
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$327.99
This product was last offered at the strikethrough price on 06-19-2026
$310.99 USD
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Lifetime Replacement
Used for heater core lines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
233153
Mfg#:
64118390697
19% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$46.02
This product was last offered at the strikethrough price on 06-19-2026
$37.22 USD
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Lifetime Replacement
Part of the heating & air conditioning system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
178060
Mfg#:
64218367834
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$14.49
This product was last offered at the strikethrough price on 06-19-2026
$14.00 USD
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on orders $49 and up
Lifetime Replacement
Connects to the heater core
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
175596
Mfg#:
64110006470
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$250.99
This product was last offered at the strikethrough price on 06-19-2026
$240.99 USD
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Lifetime Replacement
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Brand:
ES#:
178082
Mfg#:
64218377673
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$26.99
This product was last offered at the strikethrough price on 06-19-2026
$25.99 USD
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Lifetime Replacement
Heater core to heater valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2708335
Mfg#:
64218391017
$20.19 USD
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Lifetime Replacement
From left heater core to heater valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3659421
Mfg#:
64218367929
$11.99 USD
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Lifetime Replacement
Carries hot coolant to the heater radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
177275
Mfg#:
64118373177
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$209.99
This product was last offered at the strikethrough price on 06-19-2026
$201.99 USD
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on orders $49 and up
Lifetime Replacement
Heater core to heater valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
178135
Mfg#:
64218391017
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$37.99
This product was last offered at the strikethrough price on 06-19-2026
$36.99 USD
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Lifetime Replacement
Used for heater core lines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
177451
Mfg#:
64118390698
$29.99 USD
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on orders $49 and up
Lifetime Replacement
Runs from the engine to the heater valve
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!
Brand:
ES#:
3499716
Mfg#:
64218378368
$22.99
This product was last offered at the strikethrough price on 06-16-2026
$21.99 USD
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on orders $49 and up
Lifetime Replacement