Cometic PRO1048B Street-Pro Bottom-End Gasket Kit for 6.4 L Gen-3 Hemi

Vehicle Fitment

• Chrysler / Dodge / Jeep / Ram - 6.4 L Apache Gen-3 Hemi V8 (2011-present)
• Examples include:
  • Chrysler 300 (2012-2014, 6.4L SRT / 392)
  • Dodge Challenger (2011-2020, 6.4L 392)
  • Dodge Charger (2012-2020, 6.4L SRT / 392)
  • Jeep Grand Cherokee SRT (2012-2020, 6.4L)
  • Ram 2500 / 3500 / 4500 / 5500 (2014+ 6.4L)
  • Jeep Wrangler Rubicon 392 (2021+)

Features

• Street-Pro series - performance-oriented but cost-conscious
• Reinforced gasket materials: MLS (multi-layer steel), armor-clad, and aramid fiber
• Complete bottom-end coverage: oil pan, timing cover, rear main seal
• Durable sealing for both stock and performance 6.4 L Hemi builds
• Precision-made to order for tight tolerances
• High-temperature capability to maintain seal under stress
• Compatible with Gen-3 Hemi design requiring reliable bottom-end sealing
• Designed by Cometic - a trusted name in engine sealing

Specifications

• Part Number: PRO1048B
• Engine: 6.4 L V8 "Apache" Gen-III Hemi
• Material: MLS, Armor-Clad, Aramid Fiber
• Production Time: ~2-3 weeks (made-to-order) 
• List Price: US$183.55 (per Cometic catalog) 

Included Components

• 1x oil pan gasket
• 1x timing cover gasket
• 1x rear (main) seal set
• Additional core-to-block/sealing gaskets as needed for bottom end

Product Description

The Cometic PRO1048B Street-Pro bottom-end gasket kit is tailored for the 6.4 L Gen-3 Hemi "Apache" V8 engine found in Chrysler, Dodge, Jeep, and Ram models. Whether you're building a street-driven muscle car or doing a full rebuild, this kit offers robust sealing where it matters most - at the oil pan, timing cover, and main seals.

Built with high-quality materials - including multi-layer steel, armor-clad, and aramid fiber gaskets - the PRO1048B delivers dependable performance under pressure and high temperature. Because each kit is made to order, you get precise machining and fitment tailored for your engine.

Ideal for both stock rebuilds and performance enthusiasts, this gasket kit provides a long-lasting, cost-effective solution from Cometic's trusted Street-Pro lineup. With the right installation, it ensures oil integrity and sealing reliability for your 6.4 L Hemi bottom end.