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8am to 5pm PST

By Phone

Toll Free: 888-623-4373

Local: 714-848-2170

By Fax

Fax: 714-841-5752

By Email

Sales: sales@ocdiesel.com

Service: service@ocdiesel.com

Returns: returns@ocdiesel.com


  • Best Prices worldwide
  • Free Shipping on orders over $50*
  • Performance Trained diesel experts
  • No Hassle returns, no hidden fees
  • Satisfaction guaranteed
  • 4th of July
    Sitewide Sale
  • $250 Savings
    PRXB PacBrake
  • $25-$75 Rebate
    MBRP Exhausts
  • $100 Rebate
    Titan Fuel Tanks
  • $50 Rebate
    aFe Air Intakes

Edge Products 31105 Juice with Attitude CTS Monitor - 2007-2012 Dodge Cummins 6.7L Aries Automotive 234013TB Big Step 4 inch Textured Black Nerf Bars for 2000-2013 Chevrolet Crew Cab Trucks Titan Fuel Tanks 7030210 Super Series 56 Gallon Replacement Fuel Tank 2010-2012 Dodge, Ram 6.7L Crew Cab Short Bed, 2500 & 3500 Fusion Bumpers FB-1115FORDRB Ford Powerstroke Rear Bumper for 2011-2015 Ford Powerstroke 6.7L Diesel Trucks
4th of July Diesel Performance Sitewide Sale
$250 Mail-In Rebate
$75 Off MBRP Exhausts
$100 Rebate Titan Fuel Tanks
$50 Rebate aFe Air Intakes
Military Discount

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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