HomeBelts and Cooling > Hardware, Fasteners and FittingsDorman 54246 Engine Coolant Reservoir Cap
Part #: 54246

Dorman 54246 Engine Coolant Reservoir Cap

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Pulsar, Pulsar NX, and Sentra
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Reliable Engine Coolant Reservoir Cap for Nissan Vehicles

The Dorman 54246 engine coolant reservoir cap is designed to provide a secure seal for your Nissan Pulsar, Pulsar NX, and Sentra models. Crafted from durable plastic, this black flip-top cap ensures proper closure and easy access to the coolant reservoir.

  • Material: Durable black plastic construction
  • Diameter: 42 mm for precise fitment
  • Attachment Type: Snap-on design for secure installation
  • Type: Flip top for convenient opening and closing
  • Dimensions: 1.5 inches in length and width
  • Non-vented and non-pressurized design

Product Details and Specifications

The Dorman 54246 engine coolant reservoir cap features a snap-on attachment type that ensures a firm fit without the need for additional tools. Its flip-top design allows for easy access when checking or refilling coolant levels. The cap measures 42 mm in diameter with a compact 1.5-inch length and width, making it compatible with specific Nissan models. This cap is non-vented and does not include a pressure release lever, which aligns with the original equipment specifications for the Nissan Pulsar, Pulsar NX, and Sentra.

Compatible Nissan Models and Applications

This engine coolant reservoir cap is compatible with the following Nissan vehicles:

  • Nissan Pulsar
  • Nissan Pulsar NX
  • Nissan Sentra

Use the Dorman 54246 cap to maintain proper coolant system function and prevent leaks or contamination in these models.

Common Issues Addressed by This Coolant Reservoir Cap

  • Prevents coolant leaks caused by worn or damaged caps
  • Maintains proper coolant reservoir pressure and seal
  • Protects the cooling system from dirt and debris
  • Ensures easy access for coolant level checks and refills
  • Replaces missing or broken reservoir caps on Nissan Pulsar and Sentra

Installation Notes and Tips

Installation of the Dorman 54246 engine coolant reservoir cap is straightforward due to its snap-on attachment. Ensure the reservoir neck is clean and free of debris before securing the cap. Align the cap properly and press firmly until it snaps into place. No additional tools are required for installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The 54246 engine coolant reservoir cap undergoes quality checks to maintain durability and compatibility with Nissan Pulsar, Pulsar NX, and Sentra models. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number54246
MaterialPlastic
Diameter42
ColorBlack
Attachment TypeSnap on
TypeFlip top
Pressure Release LeverNo
VentedNo
PressurizedNo
Length (In)1.5 in
Package Contents1 coolant cap
Width (in)1.5 in

This part fits 10 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1986NissanPulsar NXN/APackaging Type: Bag
1986NissanSentraGASN/APackaging Type: Bag
1985NissanPulsar NXN/APackaging Type: Bag
1985NissanSentraGASN/APackaging Type: Bag
1984NissanPulsar NXN/APackaging Type: Bag
1984NissanSentraGASN/APackaging Type: Bag
1983NissanPulsarN/APackaging Type: Bag
1983NissanPulsar NXN/APackaging Type: Bag
1983NissanSentraGASN/APackaging Type: Bag
1982NissanSentraN/APackaging Type: Bag

* 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:

2172004A00

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.