S&S Diesel Duramax High Pressure Pumps
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Introducing the Duramax SuperSport CP3 series, designed for exceptional performance and reliability. Our lineup includes:
- Duramax 10mm CP3 – New – (1,325 mm3 /rev displacement)
- Duramax 10mm High Speed CP3 – New – (1,325 mm3 /rev displacement, high speed optimized)
- Duramax 12mm CP3 – New – (1,590 mm3 /rev displacement)
- Duramax 12mm High Speed CP3 – New – (1,590 mm3 /rev displacement, high speed optimized)
- Duramax 14mm CP3 – New – (1,850 mm3 /rev displacement)
- Duramax 14mm High Speed CP3 – New – (1,850 mm3 /rev displacement, high speed optimized)
Each pump is crafted to deliver increased power and efficiency, ensuring your Duramax engine performs at its best. Upgrade to our SP3000 Supply Pump for enhanced fuel delivery and performance.
Whether you're hauling heavy loads or seeking superior acceleration, our high-pressure pumps provide the reliability and power you need. Experience the difference with S&S Diesel!

