Holley Cast Aluminum Rear-Sump Gen III Hemi Swap Oil Pan

1987–2004 Dodge Dakota / 1974–1993 Dodge Ramcharger

302-76

Overview:

The Holley Cast Aluminum Rear-Sump Gen III Hemi Swap Oil Pan is engineered specifically for enthusiasts and builders swapping Mopar’s Gen III Hemi engines into classic trucks. Designed to address the common fitment issues of factory oil pans that hang too low or fail to clear chassis components, this oil pan provides a durable, reliable, and leak-free solution. Ideal for Dodge Dakota models from 1987 to 2004 and Dodge Ramcharger trucks from 1974 to 1993, it ensures proper oil control and clearance for a seamless engine swap experience.

Built to accommodate the demands of high-performance applications, this oil pan integrates advanced features such as a windage tray and baffling to maintain consistent oil delivery even under aggressive driving conditions. Its robust construction and thoughtful design make it a preferred choice for those upgrading or modifying their Mopar Gen III Hemi-powered trucks.

Key Features:

This complete oil pan kit offers everything needed for a professional-quality installation and enhanced engine reliability:

• Cast aluminum rear-sump oil pan designed for Gen III Hemi engine swaps
• Complete kit includes oil pan, pickup assembly, O-ring seal, windage tray, baffling, and mounting bolts—no additional parts required
• Unique patent-pending O-ring seal combined with a captured windage tray to ensure a leak-free seal
• Integrated windage tray and baffling control oil movement, compatible with up to 4.06-inch stroke crankshafts
• Two 1/2-inch NPT oil return ports located on each front corner for convenient turbocharger oil returns
• Available in natural as-cast aluminum finish or durable black coating
• Fits early Gen III Hemi engines with variable valve timing (VVT) from 2009 & up 5.7L and 2011 & up 6.4L engines
• Compatible with factory and most aftermarket dipsticks for easy oil level monitoring
• Integrated lower support bolts engine block to transmission or bellhousing, enhancing driveline strength and preventing dirt ingress
• Design covers the lower bellhousing area to protect transmission components from debris

Construction & Design:

Crafted from high-quality cast aluminum, this oil pan offers superior strength and heat dissipation compared to traditional stamped steel pans. The natural finish highlights the rugged, durable construction, while the black option provides a sleek appearance with added corrosion resistance. The patent-pending O-ring seal design ensures a reliable, leak-free connection between the oil pan and engine block, eliminating the need for messy gasket sealants.

The integrated windage tray and baffling system are engineered to reduce oil aeration and maintain consistent oil pickup during high-G cornering and acceleration. This design supports crankshaft strokes up to 4.06 inches, making it suitable for a wide range of performance builds. Additionally, the oil pan’s rear-sump layout optimizes ground clearance and fitment in classic truck chassis.

Installation & Fitment:

Designed as a direct-fit replacement for factory oil pans that do not accommodate Gen III Hemi swaps, this Holley oil pan simplifies installation with all necessary hardware included. The kit fits 1987–2004 Dodge Dakota and 1974–1993 Dodge Ramcharger models without requiring modifications to the engine or chassis. Its integrated lower support bolts secure the oil pan to the transmission or bellhousing, providing additional driveline stability and reducing vibration.

Installation is straightforward for experienced mechanics and professional shops, with compatibility maintained for most factory and aftermarket dipsticks to ensure accurate oil level readings post-installation.

What's Included:

• Cast aluminum rear-sump oil pan
• Pickup assembly
• O-ring seal
• Integrated windage tray
• Baffling system
• Mounting bolts and hardware

Ideal For:

This oil pan is perfect for Mopar enthusiasts performing Gen III Hemi engine swaps into classic Dodge Dakota and Ramcharger trucks. It suits builders seeking a durable, leak-free oiling solution that improves ground clearance and driveline support. Whether upgrading for street performance, off-road use, or custom builds, this Holley oil pan delivers reliable oil control and fitment tailored to these popular Mopar platforms.

Holley is a cornerstone name in performance, spanning everything from classic carburetion to modern EFI, fuel systems, and race-ready supporting components. It’s also home to a roster of iconic sub-brands across ignition, exhaust, and drivetrain—making Holley a one-stop ecosystem for builders chasing better drivability, more power, and proven track heritage.