N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. Includes replacement one-time-use aluminum water pump retaining bolts. New Part Number: 11515A05704
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
New, not remanufactured! Featuring a metal impeller. How many miles do you have on your original pump?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339823
Mfg#:
11517838201
In Stock
$116.99
This product was last offered at the strikethrough price on 05-07-2026
Precision-engineered solution for the frequent cooling system failures found in the N54 and N55 engines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Easily upgrade your N52 with our bolt-in 400W N54 water pump conversion that doubles overall flow and improves cooling system efficiency.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5425471
Mfg#:
044952LA04KT
In Stock
ON SALE!
SAVE 25%
$467.99
This product was last offered at the strikethrough price on 05-02-2026
Includes a Water Pump & Bolts, Thermostat Assembly, Thermostat Hose w/ Aluminum Flange, Water Pump Hose, Lower Radiator Hose, and Water Pump to Thermostat Hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
One time use! Don't forget to pick up a set for your water pump replacement! Made in Germany.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Includes a 74c race thermostat - Featuring a Pierburg pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
New, not remanufactured! How many miles do you have on your original pump? Made in Germany!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3230753
Mfg#:
11517838201
In Stock
Limited Qty Sale
$193.52
This product was last offered at the strikethrough price on 05-02-2026
Includes a 74c race thermostat, water pump, and ECS silicone hoses
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
Brand:
ES#:
4172081
Mfg#:
11517586925KT16
Ships in 1 day
ON SALE!
$1126.99
This product was last offered at the strikethrough price on 05-02-2026
Includes ECS N54 400W water pump conversion, 74*C thermostat, installation hardware and coolant!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5425480
Mfg#:
044952LA05KT
In Stock
ON SALE!
SAVE 18%
$599.99
This product was last offered at the strikethrough price on 05-02-2026
New, not remanufactured! How many miles do you have on your original pump? Made in Germany!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes a 74c race thermostat - Featuring a Genuine BMW pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with plastic thermostat housing
Brand:
ES#:
2804283
Mfg#:
11517586925KT6
Ships in 1 day
$852.99
This product was last offered at the strikethrough price on 06-03-2026
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.
Lifetime Replacement
