PartSmith Co. lists the HPS Blue Silicone Radiator+Heater+Throttle Body Coolant+Expansion Tank Coolant Hose Kit For 98-99 BMW 323 2.5L/96-99 BMW 328 2.8L M52 E36 with real inventory, honest specs and fast USA dispatch.

Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Keep petroleum away from standard silicone unless the hose is lined for it.
If your build is unusual, tell us and we will confirm the hps blue silicone radiator against it.
The hps blue silicone radiator ships protected, because a damaged part helps nobody.
Drivers choose the hps blue silicone radiator here for honest specification detail and quick dispatch.
Buyers comparing the hps blue silicone radiator will find the specification detail on this page rather than in a catalog footnote.
The hps blue silicone radiator listed here is checked against your vehicle before dispatch.
Every hps blue silicone radiator order goes through the same fitment review.
Specifications
- Engine: 2.5L
- Material: Silicone
- Finish: Blue
- Category: Hose Kits
- Price: $367.19 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 Radiator, 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 radiator, 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 Radiator + 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:
- 57-2088-BLUE, 572088BLUE, 57-2088
If your vehicle has been modified, tell us, since the factory data will not show a previous owner changes.
More in this department: Hoses & Fittings · HPS Black 3-Ply Reinforced Silicone Breather Hose Kit For 95-98 Nissan Skyline GTR RB26DETT Twin Turbo (R33) · HPS Black Ancillary Hose Kit (Bypass Coolant Hose) For 01-05 Mazda Miata 1.8L Non Turbo (NB2) · full catalog
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Before you start the job, the NHTSA vehicle safety hub is worth five minutes.
Common questions
Can you check fitment before I order?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
How long does delivery take?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What happens if it arrives damaged?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
How do you verify this part?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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