HomeEngine > Hardware, Fasteners and FittingsDorman 550-022 Engine Cylinder Head Plug
Part #: 550-022

Dorman 550-022 Engine Cylinder Head Plug

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26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350, and F-150
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Overview of Dorman Engine Cylinder Head Plug 550-022

The Dorman 550-022 engine cylinder head plug is designed for reliable sealing in Ford vehicles, including the E-250 Econoline Club Wagon, E-350 Econoline, and F-Series trucks. Constructed from durable steel, this plug ensures a secure fit and long-lasting performance in demanding engine environments.

  • Made from high-quality steel for strength and durability
  • Closed end diameter of 15.02 inches for precise fitment
  • Open end diameter of 15.02 inches ensuring consistent sealing
  • Includes a concave expansion plug for effective sealing
  • Compatible with Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-150, F-250, and F-350 models

Detailed Product Description

The Dorman 550-022 engine cylinder head plug is engineered to meet the specifications required for Ford trucks and vans such as the E-250 Econoline Club Wagon and F-350. Its steel construction provides resistance to heat and pressure commonly found in engine cylinder heads. The plug features a closed end and open end diameter of 15.02 inches, ensuring a precise and secure fit within the engine block. The concave expansion design allows the plug to expand slightly for a tight seal, preventing leaks and maintaining engine integrity.

Applications and Problem Solving

  • Seals cylinder head coolant passages to prevent fluid leaks
  • Prevents engine overheating caused by coolant loss
  • Maintains proper engine pressure for optimal performance
  • Replaces worn or damaged plugs in Ford E-250 Econoline Club Wagon and F-Series trucks
  • Helps avoid costly engine repairs due to coolant contamination

Installation Notes and Tips

  • Ensure the cylinder head bore is clean and free of debris before installation
  • Use appropriate tools to avoid damaging the plug or engine block
  • Verify the plug diameter matches the engine specifications (15.02 inches)
  • Apply a suitable sealant if recommended by the vehicle manufacturer
  • Consult the vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

Dorman parts, including the 550-022 engine cylinder head plug, are manufactured to meet or exceed OEM standards. The steel material and precise dimensions ensure durability and reliable performance in Ford E-250 Econoline Club Wagon, E-350 Econoline, and F-Series trucks. While specific warranty details may vary, Dorman typically offers coverage against defects in material and workmanship to support long-term use.

BrandDorman
Part Number550-022
Closed End Diameter15.02 in
MaterialSteel
Open End Diameter (in)15.02 in
Package ContentsConcave Expansion Plug

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1987FordE-250 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1987FordE-350 Econoline6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1987FordE-350 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1987FordF-2506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1987FordF-3506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1986FordE-250 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1986FordE-350 Econoline6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1986FordE-350 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1986FordF-2506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1986FordF-3506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1985FordE-250 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1985FordE-350 Econoline6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1985FordE-350 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1985FordF-2506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1985FordF-3506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1984FordE-250 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1984FordE-350 Econoline6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1984FordE-350 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1984FordF-1506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1984FordF-2506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1984FordF-3506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1983FordE-250 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1983FordE-350 Econoline6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1983FordE-350 Econoline Club Wagon6.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1983FordF-2506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed
1983FordF-3506.9LV8N/A7 Required; Package Quantity: 10; Dorman - AutoGrade - Boxed

* 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:

133453R1E3TZ6026AEP-13

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