Attaches from the auxiliary water pump to thermostat housing and expansion tank. Upgraded metal "T" connection!
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Brand:
ES#:
4509171
Mfg#:
11539845352
In Stock
$60.99
This product was last offered at the strikethrough price on 10-21-2026
Includes everything you need to bolt on a brand new expansion tank
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
2826983
Mfg#:
17137823626KT1
In Stock
ON SALE!
SAVE 30%
$63.99
This product was last offered at the strikethrough price on 11-07-2026
The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
5492242
Mfg#:
059178LA01
In Stock
ON SALE!
SAVE 25%
$399.99
This product was last offered at the strikethrough price on 08-26-2026
Attaches from the auxiliary water pump to thermostat housing and expansion tank. Upgraded metal "T" connection!
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Includes connector housing with terminals and seals. Commonly used for the coolant level sensor.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4772597
Mfg#:
61132359999
In Stock
ON SALE!
SAVE 30%
$10.99
This product was last offered at the strikethrough price on 11-07-2026
Attaches from the auxiliary water pump to thermostat housing and expansion tank.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4818951
Mfg#:
11539845352
In Stock
ON SALE!
SAVE 20%
$47.99
This product was last offered at the strikethrough price on 11-07-2026
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
