San Diego, California — Serving California & the Southwest
Diesel Engine Parts & On-Site Installation.
Genuine. Aftermarket. Installed.
We supply genuine Cummins and Caterpillar engine components — and install or overhaul them on-site for operators across California and the Southwest. Fleets, marine, power generation, mining, and industrial.
📞 (858) 733-2333 · 📧 info@dieselpdc.com · Mon–Fri 10am–5pm PST
Parts Supply & Field Service
Diesel Parts Distribution Center sources genuine OEM components directly from manufacturers, alongside vetted aftermarket alternatives. But we’re more than a parts counter — we bring the parts to you and install them. Our field technicians handle component replacement and engine overhauls on-site at your yard, dock, or job site across California and the Southwest. That’s what sets us apart from buying direct from the dealer: you get the part and the labor, scheduled around your downtime.
Brands We Specialize In
CUMMINS
KTA38 · KTA50 · QSK60 · KTA19 · NTA855 · QSM11 · 6BT · 6CTA8.3 and more. Genuine parts, supplied and installed.
CATERPILLAR
C13 · C15 · C18 · C27 · C32 · 3406 · 3408 · 3412 · 3516 and more. OEM and quality aftermarket, installed on-site.
ALL DIESEL BRANDS
Need another manufacturer? We source and service across the industry. Send the part number or engine model — we’ll find it.
Why Operators Work With Us
Genuine & Aftermarket
Authentic OEM or vetted aftermarket — the right part at the right price point, your call.
On-Site Installation
We bring the part and the labor to your location — component swaps and full overhauls, scheduled around your downtime.
Cross-Referencing
Send any part number — we confirm compatibility, supersessions, and availability before you commit.
California & Southwest Coverage
Based in San Diego, serving operators throughout California and the Southwest — fleets, marine, mining, and power generation.
Need a Part or a Tech On-Site? Let’s Talk.
Part number, engine model, or the job you need done — quotes typically same business day.
📧 info@dieselpdc.com · 📞 (858) 733-2333
Diesel Parts DC 