Dorman 41200 Air Cleaner Fastener

Reliable Air Cleaner Wing Nut for Select GM Vehicles

The Dorman 41200 air cleaner wing nut is a precision-engineered steel fastener designed specifically for various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This silver-colored wing nut ensures secure attachment of the air cleaner assembly, maintaining optimal engine performance and air filtration.

• Constructed from durable steel for long-lasting strength
• Silver finish resists corrosion and wear
• Thread size: 1/4 in-20 for exact fitment
• Designed as an air cleaner wing nut for specific GM models
• Package includes one air cleaner wing nut

Durable Steel Construction and Precise Fitment

The Dorman 41200 air cleaner wing nut is manufactured from robust steel, providing reliable fastening under engine bay conditions. Its silver color offers corrosion resistance, helping maintain a clean and secure connection. The 1/4 in-20 thread size matches original equipment specifications, ensuring compatibility with air cleaner assemblies on select GM vehicles. This part is specifically designed for models such as the Buick LeSabre, Cadillac DeVille, Chevrolet Impala, Oldsmobile Cutlass, and Pontiac Bonneville, among others.

Compatible Vehicles and Applications

This air cleaner wing nut is compatible with a range of GM vehicles, including:

• Buick LeSabre, Regal, and Riviera
• Cadillac DeVille, Eldorado, and Seville
• Chevrolet Impala, Caprice, and Corvette
• Oldsmobile Cutlass, Delta 88, and 98
• Pontiac Bonneville, Grand Prix, and Firebird

Common Uses and Problem Resolution

• Secures the air cleaner assembly to prevent loosening during operation
• Replaces worn or stripped wing nuts that compromise air filter stability
• Prevents air leaks that can affect engine performance and fuel efficiency
• Restores proper air cleaner fastening after maintenance or repairs
• Ensures correct thread engagement to avoid damage to air cleaner housing

Installation Notes and Tips

• Verify thread size (1/4 in-20) matches your air cleaner stud before installation
• Hand-tighten the wing nut to avoid cross-threading or stripping
• Inspect the air cleaner stud for damage or corrosion prior to installation
• Use appropriate tools if necessary, but avoid over-tightening to prevent damage

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 41200 air cleaner wing nut undergoes quality control inspections to ensure durability and precise fitment. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.