A Step-by-Step Guide with Expert Tips
If you own a 2013 BMW N55 F30 335i, you may need to replace the water pump and thermostat at some point. While many videos and guides are available online, our guide is specifically tailored to the F30 chassis and provides step-by-step instructions to make the process as easy as possible. Whether a professional mechanic or a DIY enthusiast, this guide will help you confidently replace the water pump and thermostat.
How to guide: Water Pump and Thermostat Replacement
A Comprehensive Guide to Replacing the Water Pump and Thermostat on a 2013 BMW N55 F30 335i
Before you start, you will need the following tools and parts:
– Socket wrench set
– Torque wrench
– Flathead screwdriver
– Hook tool
– New water pump and thermostat
– Coolant
– Three new stretch bolts
Removing the Old Water Pump and Thermostat
1. Remove the undertray from your car.
2. Disconnect the power connector from the water pump.
3. Undo the six-millimeter hose clamp and let the coolant drain.
4. Remove the second hose from the water pump.
5. Remove the three bolts from the water pump.
6. Remove the air tube and the second hose clamp from the thermostat.
7. Disconnect the electrical plug from the thermostat.
8. Remove the two quick disconnects from the thermostat.
9. Remove the last electrical plug from the thermostat.
10. Remove the old water pump and thermostat.
Installing the New Water Pump and Thermostat
1. Install the new thermostat and connect all the hoses and electrical plugs.
2. Install the new water pump with the three new stretch bolts.
3. Tighten the stretch bolts to 85-inch pounds and then an additional 90 degrees.
4. Fill the coolant and start the engine to ensure the new pump works.
Conclusion:
Replacing the water pump and thermostat on a 2013 BMW N55 F30 335i may seem daunting, but it’s a manageable project with the right tools and instructions. Whether you’re doing it for the first or the tenth time, our guide will help you confidently complete the task.
If you need to replace the water pump and thermostat on your 2013 BMW N55 F30 335i and don’t plan to use OEM parts, see below for multiple aftermarket options.
DIY Option #1
11517586925 Electric Engine Water Pump Coolant and Thermostat Kit For BMW E60 E61 E81 E87 E90 E91 X1 X3 X5 Z4 325i 330i 525i 530i 630i 730i Replaces OE 11537536655 11517521584 11517546994
- Replace Numbers: Car Electric Water Pumps: 11517521584; 11517586924; 11517546994; 11517586925; 11517563183; 11517545201; 7.02851.20.8; Thermostat: 11537536655; 11537544788; 11537549476; Bolt: 11510392553; A2C59515257
- Water Pump for BMW: Automotive Water Pump fit for BMW 128i 2008-2013; BMW 323i 2006-2011; BMW 325i 2006; for BMW 328i 2007-2013; BMW 328i xDrive 2009-2013; BMW 328xi 2007-2008; BMW 330i 330xi 2006; BMW 528i 2008-2010, BMW 528i xDrive 2009-2010; BMW 528xi 2008; 530i 2006-2007;for BMW X3 2007-2010; BMW X5 2007-2010; BMW Z4 2006-2010 3.0L engine (Detail Application as Below)
- Water Pump and Thermostat Kit Compatibility: This electric water pump and thermostat kit is designed for compatible BMW cooling systems that use water pump OE 11517586925 and thermostat OE 11537536655. Both components must match your vehicle's original specifications. Please verify the model, year, engine and OE part numbers before ordering
- Easy Installation with Complete Kit: The kit includes everything you need: 1 x Electric Engine Water Pump (pompe a eau), 1 x 11537536655 Thermostat, 3 x bolts, 1x wiring harness (as picture shown), 1 x electronic water pump Installation and Operation instruction, just follow the easy steps to restore your engine's cooling system and enjoy improved performance
- Built for Durability: This electric water pump and thermostat kit is made with high-quality materials to ensure long-lasting performance, even in extreme conditions. No more frequent replacements or unreliable parts
DIY Option #2
Water Pump w/Aluminum Thermostat Fits BMW X1 X3 X5 E90 328i 323i 128i 528i | Electric Engine Water Pump Kit, OE Replace# 11517586925 11517521584 11517563183 11537549476 11537536655
- 【Compatible With BMW 3 Series】For 2006-2011 323i Sedan (E90), 2006 325i 325xi Sedan (E90), 325xi Wagon (E91), 2007-2012 328i Convertible N51 N52 (E93), 2007-2012 328i Coupe N51 N52 (E92), 2009-2012 328i xDrive Coupe N51 N52 (E92), Sedan N51(E90), 2007-2008 328xi Coupe N51 N52 (E92), 2007-2008 328xi Sedan N51 N52 (E90), 2006-2006 330i 330xi Sedan (E90)
- 【Compatible With BMW 1/5/X Series】For 2008-2012 128i Convertible N51 N52 Engine (E88), 2008-2012 128i Coupe N51 N52 Engine (E82), 2006-2007 525i 525xi Sedan(E60), 2008-2009 528i Sedan(E60), 2008 528xi Sedan(E60), 2006-2007 530i 530xi Sedan(E60), 530xi Wagon(E61), 2007-2010 X3 3.0si(E83), 2007-2008 X5 3.0si(E70), 2009-2010 X5 xDrive30i(E70)
- 【OE Replace】The Electric Engine Water Pump W/Thermostat Replace OEM Part Number:11517586925 11517563183 11517546994 11517586924;Thermostat Housing Assembly OE Number:11537549476 11537536655 11537544788
- 【Easy Installation】Designed for a straightforward, do-it-yourself installation with minimal tools required. Get your electric engine water pump working again in no time without the need for professional assistance. Package Content: 1 sets for 1 electric engine water pump & 1 thermostat & 3 bolts & 1 wiring harness.
- 【Precise Design】Compatible with 2006-2012 BMW 1 Series, 3 Series, 5 Series, X3, X5 and other old models equipped with N51/N52 engines. It is a direct replacement for aged or faulty original parts for vehicles with common cooling system issues including overheating, abnormal idle temperature rise, water pump noise, coolant leakage, thermostat stuck, and dashboard cooling system error codes. It perfectly solves cooling system failures, restores normal engine heat dissipation, and effectively prevents severe engine damage such as high-temperature cylinder scoring and engine burnout.
DIY Option #3
Tykick Aluminum Electric Water Pump Thermostat Kit for BMW 128i 323i 325xi 328i 328xi 330i 330xi 525i 525xi 530i 530xi X3 X5 Z4 2006-2013 2.5L 3.0L L6 Replaces 11517586925 11537536655
- 【Vehicle Compatibility】Electric Water Pump Compatible With BMW 128i 2008 2009 2010 2011 2012 2013 3.0L L6 GAS; Compatible With BMW 323i 2007 2008 2009 2010 2011 2.5L L6 GAS; Compatible With BMW 325i 2006 3.0L L6 GAS; Compatible With BMW 325xi 2006 3.0L L6 GAS; Compatible With BMW 328i 2007 2008 2009 2010 2011 2012 2013 3.0L L6 GAS; Compatible With BMW 328i xDrive 2009 2010 2011 2012 2013 3.0L L6 GAS; Compatible With BMW 328xi 2007 2008 3.0L L6 GAS; Compatible With BMW 330i 2006 3.0L L6 GAS; Compatible With BMW 330xi 2006 3.0L L6 GAS
- 【Vehicle Compatibility】Coolant Pump Thermostat Kit Compatible With BMW 525i 2006 2007 3.0L L6 GAS; Compatible With BMW 525xi 2006 2007 3.0L L6 GAS; Compatible With BMW 528i 2008 2009 2010 3.0L L6 GAS; Compatible With BMW 528i xDrive 2009 2010 3.0L L6 GAS; Compatible With BMW 528xi 2008 3.0L L6 GAS; Compatible With BMW 530i 2006 2007 3.0L L6 GAS; Compatible With BMW 530xi 2006 2007 3.0L L6 GAS; Compatible With BMW X3 2007 2008 2009 2010 3.0L L6 GAS; Compatible With BMW X5 2007 2008 2009 2010 3.0L L6 GAS; Compatible With BMW Z4 2006 2007 2008 2009 2010 2011 3.0L L6 GAS;
- 【Replaces Part Number】Water Pump: 11517586925,11517546994,11517563183,11517586924,11517521584,11517545201,7.02851.20.8,702851208,599-960,599960,599-967,599967; Thermostat: 11537536655,11537549476,11537544788; Bolt: 11510392553; (Part numbers are provided for cross-reference and fitment guidance only. Buyers should verify compatibility before purchase.)
- 【Proper Fit】 Manufactured to OE specifications with durable materials for correct fitment and performance.
- 【After-Sales Support】Covered by our 6-month support service for defects in material and workmanship under normal use. Contact us for replacement eligibility.
DIY Option #1
PEAK OET Extended Life Violet Concentrate Antifreeze/Coolant for European Vehicles, 1 Gal.
- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
- PROTECTS: Advanced formulation prevents rust & corrosion protecting all cooling system components
- DESIGNED FOR EUROPEAN VEHICLES: Recommended for use with certain years of Audi, Mercedes, Porsche, VW, and other European vehicles that require a VIOLET silicate-enhanced organic acid technology (Si-OAT) formula
- GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection up to 150,000 miles or 5 years.
- CONCENTRATED FORMULA: Ideal for flushing, filling, or topping off your cooling system
DIY Option #2
PEAK OET Extended Life Pink 50/50 Prediluted Antifreeze/Coolant for European Vehicles, 1 Gal.
- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
- PROTECTS: Advanced formulation prevents rust & corrosion protecting all cooling system components
- DESIGNED FOR EUROPEAN VEHICLES: Recommended for use with certain years of Audi, Fiat, Saab, and other European vehicles that require a PINK Silicate-Free Organic Acid Technology (OAT) formula
- GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.
- 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to make topping off your cooling system a breeze
DIY Option #3
PEAK OET Extended Life Pink Concentrate Antifreeze/Coolant for European Vehicles, 1 Gal.
- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
- PROTECTS: Advanced formulation prevents rust & corrosion protecting all cooling system components
- DESIGNED FOR EUROPEAN VEHICLES: Recommended for use with certain years of Audi, Fiat, Saab, and other European vehicles that require a PINK Silicate-Free Organic Acid Technology (OAT) formula
- GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 150,000 miles or 5 years.
- CONCENTRATED FORMULA: Ideal for flushing, filling, or topping off your cooling system
*Options last updated on 2026-10-28 at 11:09.
