Cometic C5286-051 MLS Head Gasket .051" RHS for Ford 5.0L Coyote Gen-1 (2011-14)

Vehicle Fitment

• 2011-2014 Ford Mustang 5.0L Coyote Gen-1 V8 (RH / passenger side head, 94 mm bore)
• 2011-2014 Ford F-150 5.0L Coyote Gen-1 V8 (RH / passenger side head, 94 mm bore)

Fitment Notes

• Right-hand side (passenger side) head only. Left-hand side has separate part. :contentReference[oaicite:0]{index=0}
• Bore size must be 94 mm Round; not for oversized bores. :contentReference[oaicite:1]{index=1}
• Compressed thickness is .051"; ensure proper surface prep and torque specs. :contentReference[oaicite:2]{index=2}
• Gen-1 Coyote head design required; not confirmed for Gen-2 or newer without verifying head casting. :contentReference[oaicite:3]{index=3}
• Fitment confirmed through 2025 for these applications. :contentReference[oaicite:4]{index=4}

Features

• Multi-Layer Steel (MLS) construction for superior seal under high pressure and heat. :contentReference[oaicite:5]{index=5}
• Outer layers coated/embossed (Viton / fluor-elastomer) to resist corrosion and improve sealing. :contentReference[oaicite:6]{index=6}
• Three layers total for strength and resilience. :contentReference[oaicite:7]{index=7}
• Designed to match OEM Coyote geometry: bore, combustion chamber, sealing surfaces. :contentReference[oaicite:8]{index=8}
• No additional sealants required when installed correctly. :contentReference[oaicite:9]{index=9}
• High-performance design for both street and mild track usage. :contentReference[oaicite:10]{index=10}
• Rebound and sealing stability under thermal cycling of aluminum heads. :contentReference[oaicite:11]{index=11}
• Manufactured to order and shipped new; ensures fresh materials. :contentReference[oaicite:12]{index=12}

Specifications

• Bore diameter: 94 mm (≈3.701 in), round shape. :contentReference[oaicite:13]{index=13}
• Compressed thickness: .051 in (≈1.295 mm). :contentReference[oaicite:14]{index=14}
• Material: MLS, 3 layers (outer embossed, with coating). :contentReference[oaicite:15]{index=15}
• Orientation: Right-hand side (RH) / passenger side head. :contentReference[oaicite:16]{index=16}
• Engine: Ford 5.0L Coyote Gen-1 modular V8. :contentReference[oaicite:17]{index=17}
• Vehicle years: 2011-2014 Mustangs and F-150 trucks. :contentReference[oaicite:18]{index=18}
• Quantity per unit: 1 head gasket. :contentReference[oaicite:19]{index=19}

Included Components

• 1x Cometic C5286-051 MLS Head Gasket (RH head, 5.0L Coyote Gen-1)

Product Description

The Cometic C5286-051 is a precision Multi-Layer Steel (MLS) head gasket engineered for Ford's 5.0L Coyote Gen-1 V8 engines, specifically for the Right-Hand (passenger side) head using a 94 mm round bore. It features a compressed thickness of .051", providing reliable sealing and thermal durability under demanding operating conditions. The gasket consists of three stainless steel layers with outer surfaces coated and embossed for enhanced corrosion resistance and sealing fidelity. Fitment is confirmed for the 2011-2014 Mustang and F-150 models with Gen-1 Coyote heads. :contentReference[oaicite:20]{index=20}

Ideal for street enthusiasts, restorers, and performance users who need an upgraded or replacement gasket without deviating from OEM geometry. Ensure that this gasket's bore size, head side (RH), and production specs (Gen-1 head casting) match your engine. Proper surface prep, torque sequence, and hardware are essential for optimal performance and leak-free operation.