2012 Peterbilt 320 Engine Blocks

Keep Your 2012 Peterbilt 320 in Top Shape with a Quality Engine Block

When it comes to maintaining or upgrading your 2012 Peterbilt 320, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Block for your 320. We currently carry a top Engine Block in stock that is built to last. Whether you’re replacing a damaged Engine Block or looking to upgrade, our selection for the 2012 Peterbilt 320 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Oil Pans and Turbochargers to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2012 Peterbilt 320 running smoothly and looking great.

Essential 2012 Peterbilt 320 Engine Blocks

Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10136)

Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$5.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Carquest Premium – HD Engine Oil Filler Plug (Part No.10153)

HD Engine Oil Filler Plug

from

$19.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Most Popular Oil Cap for 2012 Peterbilt 320s

Enhance your 2012 Peterbilt 320 with this popular Oil Cap we have in stock, for $5.99.

Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10136)

Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$5.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

FAQs for 2012 Peterbilt 320 Engine Blocks

What’s the price range for 2012 Peterbilt 320 Engine Blocks?

We currently have just one Engine Blocks for the 2012 Peterbilt 320 in stock: Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack and it costs $5.99.

What types of Engine Blocks do you sell for my 2012 Peterbilt 320?

We currently have just 1 Engine Block in stock for a 2012 Peterbilt 320, and as of 11/2/25, it is an Oil Cap.

Can I get help with 2012 Peterbilt 320 Engine Block orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Engine Blocks and more.

What is your return policy for Peterbilt 320 Engine Blocks?

Advance Auto Parts keeps returns simple. For new Peterbilt 320 Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.