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DormanPart #: 54256
Dorman 54256 Engine Coolant Reservoir Cap
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$54.18Free 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: Toyota, Tacoma
🔄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
Dorman 54256 Engine Coolant Reservoir Cap
| Brand | Dorman |
| Part Number | 54256 |
| Material | Plastic |
| Diameter | 38.5 |
| Color | Black |
| Attachment Type | Snap on |
| Type | Flip top |
| Pressure Release Lever | No |
| Vented | No |
| Pressurized | No |
| Length (In) | 1.5 in |
| Package Contents | 1 coolant cap |
| Width (in) | 1.5 in |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 2003 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 2002 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 2001 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 2000 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 1999 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 1998 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 1997 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 1996 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
| 1995 | Toyota | Tacoma | N/A | Fits washer fluid reservoir cap on automatic transmission vehicles. |
* 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:
164010C010
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.