Need the HPS Blue 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? We hold inventory, check every order and dispatch the same business day.

Petroleum contact requires the correct lining, so fuel and oil routing needs the right specification. Use constant tension or lined clamps so the hose surface survives heat cycles.
The hps blue silicone heater listed here is checked against your vehicle before dispatch.
Every hps blue silicone heater order goes through the same fitment review.
Ordering the hps blue silicone heater takes a minute and the confirmation reaches you straight away.
Our team knows the hps blue silicone heater well, so ask if anything about the specification is unclear.
Stock of the hps blue silicone heater is live on this page rather than estimated.
Shops order the hps blue silicone heater from us in volume because the data on the page is accurate.
At a glance
- Engine: 2.5L
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $259.19 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS blue 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: Blue
- 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-BLUE, 572138BLUE, 57-2138
Shops ordering in volume can send a full parts list and we will verify the whole job in one reply.
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Stock levels shown here are live, so what you order is what is on the shelf ready to travel.
A neutral reference for this work is the NHTSA vehicle safety hub.
Common questions
Can you check fitment before I order?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
When will my order dispatch?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
What if it does not fit?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
How do you verify this part?
We verify diameter and reinforcement specification on every hose order.
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