The HPS Red Silicone Heater+Throttle Body Coolant+Expansion Tank Coolant Hose Kit For 98-99 BMW 323 2.5L/96-99 BMW 328 2.8L M52 E36 arrives packed properly, checked against your vehicle and tracked from our door.

Silicone tolerates far more heat than standard rubber and stays flexible for many years. Use constant tension or lined clamps so the hose surface survives heat cycles.
Ordering the hps red silicone heater takes a minute and the confirmation reaches you straight away.
Our team knows the hps red silicone heater well, so ask if anything about the specification is unclear.
Stock of the hps red silicone heater is live on this page rather than estimated.
Shops order the hps red silicone heater from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the hps red silicone heater against it.
The hps red silicone heater ships protected, because a damaged part helps nobody.
Details that matter
- Engine: 2.5L
- Material: Silicone
- Finish: Red
- Category: Hose Kits
- Price: $290.24 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS red high temperature reinforced silicone hose kit replaces BMW 1996-1999 328 2.8L E36 M52 stock OEM rubber Heater, Throttle Body, Expansion Tank Coolant Hoses to prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber coolant hoses. The hose kit includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses.
- Material: 3-Ply Reinforced Silicone
- Color: Red
- Replace stock oem heater, throttle body, expansion tank coolant hoses
- The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
- Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber hoses. Made with correct bends and curves for perfect fitment.
- Race proven design with long lasting quality and engineered for extremely high temperature service (Max. 350F) and prolonged exposure to under-hood and coolant heat.
- Includes 100% stainless steel industrial grade embossed hose clamps which would not cut through the silicone hose.
Application:
For 1998-1999 BMW 323i 2.5L M52 Engine (E36)
For 1998-1999 BMW 323is 2.5L M52 Engine (E36)
For 1996-1999 BMW 328i 2.8L M52 Engine (E36)
For 1996-1999 BMW 328is 2.8L M52 Engine (E36)
Remark:
Installation: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.
Product Content:
- 1 Set x Heater + Throttle Body Coolant + Expansion Tank Coolant Hose Kit
Hardware if Any is Shown in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-2138-RED, 572138RED, 57-2138
Fitment questions get answered by people who work with these parts daily, usually the same business day.
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Finished surfaces are wrapped and hardware is bagged, so the part arrives ready to install.
When you want a second opinion that is not a parts store, read the fuel economy maintenance guidance.
Frequently asked questions
What do you need to verify fitment?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
How quickly can I get this?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
What is the return policy?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
What happens before my order ships?
We verify diameter and reinforcement specification on every hose order.
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