Nissan Radiator Hose
Product Introduction
OEM Standard: Ethylene Propylene Diene Monomer (EPDM) rubber with:
3-layer reinforcement (inner tube, textile mesh, outer cover)
Heat resistance up to 257°F (125°C)
Pressure rating: 29 psi (2 bar) minimum
Aftermarket Variants: Silicone hoses (for performance models) withstand 350°F+ but require special clamps.
Design Specifications Bend Radius: Varies by model (e.g., Altima upper hose has 45° pre-formed bend)
Radiator hoses are critical coolant carriers that connect your Nissan’s engine to the radiator. They ensure efficient heat transfer, preventing engine overheating.
Why Choose Genuine/OEM Hoses?
Precision fit for your Nissan’s engine specs.
Durable materials (EPDM rubber resists heat/cracking).
Warranty protection vs. cheap aftermarket parts.
Pro Tip: Replace hoses every 4–5 years or 60,000 miles—even if they look intact!
The radiator hose is used for delivering the hot coolant from the engine to the radiator, thus Radiator hose is called “coolant hose.” Quality radiator hoses fit for the brand cars the way as the original manufacturer intended. Each OE number is corresponding to one model radiator hose unique design.
Nissan Radiator Hose Detailed Specs
| NO. | OEM NO. | Images | NO. | OEM NO. | Images | NO. | OEM NO. | Images |
|---|---|---|---|---|---|---|---|---|
| 1 | 1405585E00 | ![]() |
2 | 21501-0M000 | ![]() |
3 | 21501-0M002 | ![]() |
| 4 | 21501-1DAOA | ![]() |
5 | 21501-3RAOA | ![]() |
6 | 21501-4M401 | ![]() |
| 7 | 2150131U10 | ![]() |
8 | 2150144G00 | ![]() |
9 | 2150157G05 | ![]() |
| 10 | 2150158Y00 | ![]() |
11 | 2150175T10 | ![]() |
12 | 21502-3RA0A | ![]() |
| 13 | 21503-1DAOA | ![]() |
14 | 21503-1HS1A | ![]() |
15 | 21503-3TSOB | ![]() |
| 16 | 21503-6M000 | ![]() |
17 | 21503-9W100 | ![]() |
18 | 21503-OM002 | ![]() |
| 19 | 2150309G00 | ![]() |
20 | 2150343U00 | ![]() |
21 | 2150358G00 | ![]() |
| 22 | 2150377A20 | ![]() |
23 | 21504-JE30A | ![]() |
Why Choose OrientFlex Audi Radiator Hose
- We use high quality materials to withstand the high temperatures and pressures of AUDI engines, ensuring optimum performance and lasting reliability.
- Our radiator hoses are carefully designed to fit seamlessly into your AUDI engine bay, ensuring a perfect fit and optimal performance. They’re easy to install, saving you time and money in the long run.
- We offer a wide range of radiator hoses for a variety of AUDI models, including A3, A4, A6, Q5, Q7 and more.
- We pride ourselves on competitive pricing and fast shipping, so you can trust us to provide you with great value for your money.
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on unique shapes for different vehicles or usages
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EPDM Radiator Hose
Custom Silicone Hose
Silicone Hoses are reliable quality and affordable price, Contact Us to Get More Details!
Reach Us
No298 Zhonghua North Street, Shijiazhuang, Hebei, China






















