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Hours of Operation

8am to 5pm PST

By Phone

Toll Free: 888-623-4373

Local: 714-848-2170

By Fax

Fax: 714-841-5752

By Email

Sales: [email protected]

Service: [email protected]

Returns: [email protected]


  • Best Prices worldwide
  • Free Shipping on orders over $50*
  • Performance Trained diesel experts
  • No Hassle returns, no hidden fees
  • Satisfaction guaranteed
  • Black Friday
    Cyber Monday
  • $50-$100
    AirLift Rebate
  • 20% Off
    Edge Products
  • 10% Off
    MBRP Exhausts
  • $50 Rebate
    Volant Intakes

OC DIESEL Softshell Outerwear Jacket
Black Friday Cyber Monday Diesel Performance Sale 2016
$50 to $100 AirLift Mail-In Rebate
20% Off Edge Products
10% Off MBRP P, SLM, PLM Series Exhaust
$50 Volant Intake Mail-In Rebate
Military Discount

aFe Black Friday 10% Off Sale

Shop for Dodge Diesel Parts Shop for Ford Diesel Parts Shop for Chevy & GMC Diesel Parts

Shop for Diesel Air Intakes Shop for Diesel Exhaust Systems Shop for Diesel Tuners Shop for Diesel Fuel Tanks Shop for Ford Diesel Gauges Shop for Differential Covers

aFe Power Diesel Performance Banks Power Diesel Performance EDGE Diesel Products ISSPRO Diesel Performance Gauges Titan Fuel Tank MagnaFlow Performance Exhaust MBRP Performance Exhausts SnB Filters
Airaid Diesel Performance Intake Transfer Flow Fuel Tanks ATS Diesel Performance Mag-Hytec Diesel Performance Garrett Performance Turbo Diamond Eye Performance Exhaust South Bend Clutch BD Power

Check out our Customer's Diesel Vehicles

The Diesel Performance Products Experts

Our friendly Customer Service Representatives are ready to take your call offering expert product knowledge from 8:30am to 5:00pm (PST), from our headquarters in Orange County, Huntington Beach, California. We pride ourselves on our close relationships with each diesel aftermarket manufacturer we carry online to get you the most accurate information needed.

OC DIESEL carries the largest selection of PROVEN diesel performance products, at the lowest possible prices with FREE SHIPPING on thousands of parts. We also provide diesel repair and service, diagnostics, maintenance and installation. We stay up-to-date with the newest diesel vehicles and most current diesel performance parts.

When all combined with our massive selection of brands, expert staff, fast shipping and of course, great prices, there's no reason to shop anywhere else for your next diesel performance part purchase. We truly are your "One Stop Shop for All Your Diesel Performance" parts.

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