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CalorstatPart #: RC0003
Calorstat RC0003 Engine Coolant Reservoir Cap
⚙️ 3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.84Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Vanagon
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Coolant Reservoir Cap options
Calorstat RC0003 Engine Coolant Reservoir Cap
| Brand | Calorstat |
| Part Number | RC0003 |
| Material | Plastic, rubber |
| Maximum Pressure Rating | 16.0 |
| Attachment Type | Threaded |
| Type | Standard |
| Pressure Release Lever | No |
| Pressurized | Yes |
| Opening Pressure | 16 psi |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Volkswagen | Vanagon | 1.9L | H4 | N/A | Vernet is an OE Supplier to Volkswagen |
| 1984 | Volkswagen | Vanagon | 1.9L | H4 | N/A | Vernet is an OE Supplier to Volkswagen |
| 1983 | Volkswagen | Vanagon | 1.9L | H4 | N/A | Vernet is an OE Supplier to Volkswagen |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
02213025121321B100 121 0062RC236T-34
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.