HomeEngine > Hardware, Fasteners and FittingsDorman 02602 Engine Timing Cover Plug
Part #: 02602

Dorman 02602 Engine Timing Cover Plug

N/A
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: GMC and Pontiac, PM151, PM152, PM153, PM251, PM252, PM253, Truck, Bonneville, Catalina, Chieftain, Star Chief, and Super Chief
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Overview of Dorman Engine Timing Cover Plug 02602

The Dorman 02602 engine timing cover plug is designed to provide a reliable seal for your Pontiac Bonneville or Catalina engine timing cover. Made from durable rubber with Quick-seal® technology, this expansion plug helps maintain engine integrity by preventing leaks and contamination.

  • Constructed from high-quality rubber material for durability
  • Features Quick-seal® design for efficient sealing
  • Includes one expansion plug per package
  • Compatible with Pontiac Bonneville and Catalina models
  • Part number 02602 ensures precise fitment

Detailed Product Description

This engine timing cover plug from Dorman is engineered to replace worn or damaged plugs in the timing cover of select Pontiac vehicles. The rubber construction offers flexibility and resistance to engine fluids, while the Quick-seal® design simplifies installation and enhances sealing performance. The plug effectively blocks openings in the timing cover, preventing oil leaks and protecting internal engine components from dirt and debris. Specifically designed for Pontiac Bonneville and Catalina models, part number 02602 ensures a proper fit and reliable function.

Common Applications and Problem Solving

  • Seals timing cover openings to prevent oil leaks
  • Prevents contamination of engine timing components
  • Replaces cracked or deteriorated original plugs
  • Helps maintain engine oil pressure and cleanliness
  • Addresses issues related to engine timing cover fluid seepage

Installation Notes and Tips

  • Ensure the timing cover surface is clean and free of debris before installation
  • Lubricate the plug slightly to ease insertion and prevent damage
  • Press the plug firmly into place until fully seated
  • Verify the plug is flush with the timing cover to ensure proper sealing
  • Consult vehicle service manual for specific torque and installation procedures

Quality Assurance and Warranty

Dorman manufactures this engine timing cover plug to meet or exceed OEM specifications for fit and function. The rubber material and Quick-seal® technology contribute to long-lasting performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers coverage against defects in material and workmanship to provide confidence in product reliability.

BrandDorman
Part Number02602
Describe TypeQuick-seal®
MaterialRubber
Package Contents1 Expansion Plug

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1957PontiacBonnevilleN/A1 Required Engine Timing Cover Plug, Quick Seal Rubber, 1.375 In. - 1.50 In. (34 mm - 38 mm), Package Quantity: 1, Carded
1957PontiacCatalinaN/A1 Required Engine Timing Cover Plug, Quick Seal Rubber, 1.375 In. - 1.50 In. (34 mm - 38 mm), Package Quantity: 1, Carded
1956PontiacCatalinaN/A1 Required Engine Timing Cover Plug, Quick Seal Rubber, 1.375 In. - 1.50 In. (34 mm - 38 mm), Package Quantity: 1, Carded
1955PontiacCatalinaN/A1 Required Engine Timing Cover Plug, Quick Seal Rubber, 1.375 In. - 1.50 In. (34 mm - 38 mm), Package Quantity: 1, Carded

* 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:

026023

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