Connects the coolant expansion tank to the upper radiator hose. Featuring durable silicone construction & pre-installed factory connectors for easy installation!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4877300
Mfg#:
006402LA03
In Stock
ON SALE!
SAVE 30%
$104.99
This product was last offered at the strikethrough price on 06-13-2026
Connects the expansion tank to the upper radiator hose. Engineered in-house with perfectly formed fitment for a stronger, cleaner install.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3230761
Mfg#:
013178ECS
In Stock
ON SALE!
SAVE 25%
$159.99
This product was last offered at the strikethrough price on 06-13-2026
60" silicone performance coolant hose featuring a molded 90 degree bend for neat installs. Used as a replacement coolant hose for the Turner N54 coolant expansion tank relocation.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4723175
Mfg#:
053082LA01
In Stock
ON SALE!
SAVE 25%
$75.99
This product was last offered at the strikethrough price on 06-13-2026
Connects the cylinder head to the expansion tank
For models with the earlier B48D, B46D, or B46X engines - Not compatible with the later models that feature the B48N/B48P engine
Brand:
ES#:
4181361
Mfg#:
17128654824
Ships in 1-2 days
ON SALE!
$54.99
This product was last offered at the strikethrough price on 08-26-2026
Connects the coolant expansion tank to the cylinder head
2X Entries Into Our F80 M3 Sweepstakes For Pre-LCI models with the earlier Gen1 B46 engine only
Brand:
ES#:
5341132
Mfg#:
17127535528
Back Ordered
ON SALE!
SAVE 48%
$93.99
This product was last offered at the strikethrough price on 05-14-2026
Lifetime Replacement
