Genuine OEM Subaru – Radiator Cap Assembly – 45137AE003
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Genuine OEM Subaru – Radiator Cap Assembly – 45137AE003
Genuine OEM Subaru radiator cap assembly, part number 45137AE003. Designed to maintain the correct cooling-system pressure and provide factory fit and performance.
Product Details
| Brand | Subaru |
|---|---|
| Manufacturer Part Number | 45137AE003 |
| Condition | New |
| Type | Radiator Cap Assembly |
| Supersedes | 45137AE000, 45137AE001, 45137AE002 |
| Package Quantity | 1 |
Vehicle Fitment
- Subaru Crosstrek — 2013–2026
- Subaru Forester — 1999–2026
- Subaru Impreza — 1999–2026
- Subaru Legacy — 2020–2025
- Subaru Outback — 2020–2026
- Subaru STI — 2015–2021
- Subaru WRX — 2015–2026
Please verify compatibility using OEM part number 45137AE003. If you are unsure, contact us with your VIN after reviewing the fitment list.
Frequently Asked Questions
Is this an original Subaru part?
Yes. This is a new Genuine OEM Subaru component.
Does it replace earlier part numbers?
Yes. Subaru lists 45137AE003 as replacing 45137AE000, 45137AE001, and 45137AE002.
What is included?
One radiator cap assembly.

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Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.
Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.
The OEM part fit perfectly and matched the original exactly. Very happy with the quality.
Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.
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