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
$396.99
This product was last offered at the strikethrough price on 11-11-2026
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.
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Ensure a proper seal when installing a new water pump
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Brand:
ES#:
5388703
Mfg#:
2782010000
Ships in 1 Business Day
$13.99 USD
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More About Water Pumps & Parts
If your engine is getting hot at idle or even driving around, your water pump could be on its way out. A sure sign of failure is coolant seepage around the water pump housing. Replace your faulty water pump with a genuine water pump or quality aftermarket water pump from these trusted suppliers.