For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
Brand:
ES#:
5388746
Mfg#:
2782001300KT
Ships in 2 Business Days
$422.99
This product was last offered at the strikethrough price on 01-20-2026
For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
10X Entries For Our 25th Anniversary Sweepstakes!
Refresh your V8 BiTurbo cooling system the right way. This comprehensive kit replaces the radiator, hoses, and expansion tank in one service, restoring factory cooling and eliminating leaks.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5481788
Mfg#:
1975000003KT9
Ships in 3 Business Days
$1588.99
This product was last offered at the strikethrough price on 07-15-2026
Includes necessary parts to replace the thermostat and water pump.
10X Entries For Our 25th Anniversary Sweepstakes! thru engine # 60 060808 thru 08/08/14
Brand:
ES#:
5388715
Mfg#:
1572000201KT1
Ships in 3 Business Days
$1000.99
This product was last offered at the strikethrough price on 05-02-2026
Refresh your V8 BiTurbo cooling system the right way. This comprehensive Genuine Mercedes-Benz kit replaces the radiator, hoses, and expansion tank in one service, restoring factory cooling and eliminating leaks.
Brand:
ES#:
5481779
Mfg#:
1975000003KT6
Ships in 3 Business Days
$1779.99 USD
Partial Replacement
More About Engine Cooling Refresh Kits
Stay ahead of cooling issues by servicing your cooling system with our curated cooling system service kits that include everything you need to bring your cooling system back up to snuff.