CUMMINS 5271251 Genuine OEM QSB Cylinder Head Gasket (.020) for 2007.5–2018 Dodge Ram Cummins Diesel

The Cummins 5271251 QSB Cylinder Head Gasket is a genuine OEM replacement designed for 2007.5–2018 Dodge Ram 6.7L Cummins diesel engines. With a .020 thickness specification, this head gasket is built to Cummins factory standards to provide a secure, long-lasting seal between the cylinder head and engine block.

Whether you’re performing a routine head gasket replacement or a full top-end rebuild, choosing a genuine Cummins part ensures maximum durability, reliability, and performance.

Key Features

• Genuine Cummins OEM part #5271251
• Fits 2007.5–2018 Dodge Ram 6.7L Cummins engines
• .020 thickness specification for proper sealing
• Prevents coolant and oil leaks under high pressure
• Built for long-term reliability in stock or performance builds

Frequently Asked Questions

What does .020 mean for this Cummins head gasket?

The .020 specification refers to the gasket thickness. Thicker gaskets are typically used after machining the cylinder head or block to maintain proper compression ratios and sealing.

Does this gasket fit all 6.7L Cummins years?

Yes. The Cummins 5271251 head gasket fits all 2007.5–2018 Dodge Ram 6.7L Cummins engines.

Should I use OEM Cummins gaskets instead of aftermarket?

OEM Cummins gaskets are manufactured to precise specifications and generally offer superior sealing, durability, and reliability compared to aftermarket alternatives.

What other parts should I replace with a head gasket?

We recommend inspecting or replacing 07.5–12 Cummins gaskets, 13–18 Cummins gaskets, head studs/bolts, and valve train components when performing a head gasket job.

Recommended Related Products

• 2007.5–2012 Cummins Gaskets & Seals
• 2013–2018 Cummins Gaskets & Seals

• Cummins Head Studs & Bolts
• Cummins Valve Train Components

Tags

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