HomeBelts and Cooling > Hardware, Fasteners and FittingsDorman 82600 Engine Coolant Reservoir Cap
Part #: 82600

Dorman 82600 Engine Coolant Reservoir Cap

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⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Eagle, and Jeep, Monaco, Premier, Cherokee, Comanche, and Wagoneer
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Overview of Dorman Engine Coolant Reservoir Cap 82600

The Dorman 82600 engine coolant reservoir cap is designed for reliable performance in select Dodge and Jeep vehicles. This twist-on plastic cap provides a secure seal for the coolant reservoir, helping maintain proper engine temperature and fluid containment.

  • Durable black plastic construction
  • 54.66 mm diameter for precise fit
  • Twist-on attachment type for easy installation
  • Non-vented, non-pressurized design
  • Compatible with Dodge and Jeep models including Cherokee, Comanche, Grand Cherokee, Monaco, and Wagoneer

Detailed Product Description

The Dorman 82600 engine coolant reservoir cap is engineered with a 54.66 mm diameter and a compact size of approximately 2.152 inches in width and 1.247 inches in length. Its black plastic material offers resistance to heat and corrosion commonly found in engine compartments. The twist-on attachment type ensures a secure fit without the need for additional tools, making it a practical replacement part for maintaining the integrity of the coolant system. This cap is non-vented and non-pressurized, designed specifically for reservoirs that do not require pressure release features.

Compatible Vehicles and Applications

This coolant reservoir cap is compatible with a range of Dodge and Jeep vehicles, including the Cherokee, Comanche, Grand Cherokee, Monaco, and Wagoneer models. It is an appropriate replacement for those seeking a direct-fit part that meets original equipment specifications for these vehicles.

Common Issues Addressed by This Coolant Reservoir Cap

  • Prevents coolant leaks caused by worn or damaged caps
  • Maintains proper coolant system sealing to avoid overheating
  • Replaces cracked or broken reservoir caps
  • Ensures secure attachment to prevent cap loss during vehicle operation
  • Helps maintain coolant system pressure balance in non-pressurized reservoirs

Installation Notes and Tips

Installation of the Dorman 82600 coolant reservoir cap is straightforward due to its twist-on design. Ensure the reservoir neck is clean and free of debris before installation. Align the cap properly and twist until it is firmly seated to prevent leaks. No special tools are required, and the process typically takes only a few minutes.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 82600 engine coolant reservoir cap undergoes quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman generally offers limited warranties on their replacement parts to provide confidence in product reliability.

BrandDorman
Part Number82600
Attachment TypeTwist On
ColorBlack
Diameter54.66
Length (In)1.247 in
MaterialPlastic
Package Contents1 Coolant Cap
Pressure Release LeverNo
PressurizedNo
TypeTwist
VentedNo
Width (in)2.152 in

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996JeepGrand Cherokee4.0LL6N/APackaging Type: Card
1992JeepComanche4.0LL6N/APackaging Type: Card
1991JeepComanche4.0LL6N/APackaging Type: Card
1990DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1990JeepCherokee4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1990JeepComanche4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1990JeepWagoneer4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1989JeepCherokee4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1989JeepComanche4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1989JeepWagoneer4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1988JeepCherokee4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1988JeepComanche4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1988JeepWagoneer4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1987JeepCherokee4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1987JeepComanche4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card
1987JeepWagoneer4.0LL6N/AFitment: 54.66 mm Diameter Packaging Type Card

* 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:

52006707

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