BMS BMW N54 N53 Billet Coolant Port Fitting Upgrade
Stop coolant leaks before they start with the Burger Motorsports billet aluminium coolant port fitting upgrade for BMW N54 and N53 engines. This heavy-duty CNC-machined replacement is a direct fit for the weak factory plastic piece that becomes brittle, cracks and fails with heat cycles and age. Ideal preventative maintenance for E-series BMW owners who want reliability and peace of mind.
Perfect for BMW performance builds and daily drivers alike, this BMS billet coolant fitting is the proven solution for BMW 135i, 335i, 528i and more. If you are searching for BMW N54 coolant fitting, BMW N53 coolant port, E90 335i coolant outlet, E82 135i coolant hose fitting, E60 528i coolant connector, E92 335i coolant flange, BMW coolant leak fix, Burger Motorsports coolant fitting, or BMW billet coolant port upgrade, this is the part you need.
Why upgrade to a billet coolant port fitting
- Direct replacement for the fragile OEM plastic fitting that is prone to cracking and leaks
- Billet aluminium construction for maximum durability and long service life
- Prevents costly overheating caused by coolant loss at this common failure point
- Precision fit on BMW N54 and N53 engines across popular E-series models
- Includes a heavy-duty O-ring and stainless steel hose clamp for a secure, leak-free seal
What our customers say
We have fitted this upgrade in-house and our customers love the peace of mind and build quality. It is a simple, smart reliability mod that just works.
Features
- Direct-fit, no modification required
- High-quality billet aluminium, corrosion resistant
- Designed to replace the OEM plastic coolant port that degrades over time
- Suitable for stock and tuned BMWs used on road or track
What is included
- 1 x Billet aluminium coolant port fitting
- 1 x Heavy-duty O-ring
- 1 x Stainless steel hose clamp
Compatibility
- BMW 1 Series E82 E88 2006-2013
- 135i and 1M
- BMW 3 Series E90 E91 E92 E93 2006-2013
- 325i, 325xi, 330i, 330xi, 335i, 335xi and 335is
- BMW 5 Series E60 E61 2006-2010
- 525i, 525xi, 528i, 528ix, 530i and 530xi
- BMW X Series E83 X3 2006-2010
- X3 2.5si, X3 3.0i and X3 3.0si
- BMW Z Series E89 Z4 2013-2016
- Z4 18i, Z4 20i and Z4 28i
Common search terms: BMW N54 coolant fitting, BMW N53 coolant fitting, E90 335i coolant port fitting, E82 135i coolant outlet, E92 335i coolant connector, E60 528i coolant hose fitting, E89 Z4 coolant fitting, Burger Motorsports billet coolant fitting, BMW coolant flange, BMW coolant leak repair, BMW coolant port upgrade UK.
OEM cross-reference
Replaces OEM part numbers: 1537541992, 11537544638
Nforcd fitting service
Want it fitted professionally? We offer installation at Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
To make sure it fits your vehicle, we run a compatibility check prior to dispatch. Enter your registration number for UK vehicles or the last 7 digits of your VIN at checkout.
Part number
BMS146
Manufactured by
Burger Motorsports
Warranty
BMS do not offer warranty on this item.