OEM Brands We Trust

Keeping Diesel Power Genuine

At Diesel Specialists, LTD., we believe that reliability starts with using the right parts. That’s why we partner directly with industry-leading OEM manufacturers. Every brand we carry has been chosen for its proven performance, parts availability, and long-term support—so your equipment keeps working as hard as you do.

Why We Carry OEM Brands

Using genuine OEM components ensures:
• Perfect Fit & Performance — Designed for your exact engine model
• Longer Equipment Life — Meets original engineering standards
• Reduced Downtime — Supported by global parts networks
• Full Warranty Protection — Maintains manufacturer coverage
• Consistent Quality — Trusted by fleets, plants, and field operations across Texas

Brands We Represent

Perkins
Trusted for power generation, construction, and industrial engines worldwide. DSL supplies genuine Perkins parts—from filters to overhaul kits—ensuring long service life and efficient operation.

DEUTZ
Known for durability and innovation in air- and liquid-cooled engines. Our DEUTZ OEM parts keep heavy equipment, compressors, and material handlers performing under extreme conditions.

Isuzu
Global leader in industrial and truck engines. DSL provides Isuzu OEM parts for NPR/NQR and industrial models—backed by factory precision and emission-system compatibility.

John Deere
PowerTech™ engines drive some of the toughest jobs in Texas. DSL carries original John Deere components to maintain factory performance and fuel efficiency.

Yanmar
A trusted name in compact industrial, marine, and generator applications. DSL delivers genuine Yanmar service kits, injectors, and filters designed for long-hour reliability.

JCB
Powering modern construction and material-handling machines. Our JCB OEM parts ensure dependable performance and simplified maintenance for your JCB equipment.

FPT (Iveco)
FPT Industrial sets the standard for advanced diesel technology. DSL offers genuine NEF, Cursor, and F5 series parts for precise fuel, air, and emission control.

Our Promise
When you choose OEM, you’re not just buying a part—you’re investing in uptime, safety, and proven performance. Diesel Specialists, LTD. stands behind every OEM product we sell with expert installation, warranty support, and decades of diesel experience.

Keep Your Equipment Genuine
Order OEM parts directly from our Humble, TX facility or request expert service.