Heavy diesel engine
OEM-Grade Heavy Duty Components

FORGED FORTHE HEAVYHAUL.

Orion Services LLC supplies precision engineered automotive, truck & tractor parts — engines to hydraulics — with transparent SKUs and rapid quote turnaround.

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HEAVY DIESEL ENGINES • FORGED HYDRAULICS • TRACTOR TRANSMISSIONS • MIL-SPEC BRAKE CALIPERS • OEM COMPATIBLE PARTS • HEAVY DIESEL ENGINES • FORGED HYDRAULICS • TRACTOR TRANSMISSIONS • MIL-SPEC BRAKE CALIPERS • OEM COMPATIBLE PARTS •
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Field-Proven Hardware

Featured Components

Turbocharged Diesel Cylinder Head AssemblyIn Stock
OS-ENG-9042

Turbocharged Diesel Cylinder Head Assembly

Engine parts

$1,849
Severe-Duty Vented Rotor & 6-Piston Caliper KitIn Stock
OS-BRK-4011

Severe-Duty Vented Rotor & 6-Piston Caliper Kit

Brakes

High-Load Air Ride Suspension Coil & Shock StrutOut of Stock
OS-SUS-3390

High-Load Air Ride Suspension Coil & Shock Strut

Suspension

High-Pressure Hydraulic Dual-Action Ram CylinderIn Stock
OS-HYD-7104

High-Pressure Hydraulic Dual-Action Ram Cylinder

Hydraulics

Can't Find It In The Catalog?

We Fabricate Custom Parts

Send us a CAD file, sketch, or your worn original — our engineers reverse-engineer and precision-machine replacements for discontinued or one-off components.

Start a Custom Order
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Submit Your Design

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Engineering Review

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Prototype & Fit Check

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Precision Fabrication

The Orion Standard

Built On Uncompromising Duty

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FORGED IN STEEL & BRASS

No compromised alloys, no fragile tolerances.

Every component in the Orion Services catalog is rated for extreme commercial duty cycles. From cross-country interstate freight to deep-field agricultural harvest, our parts undergo rigorous stress verification.

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RAPID QUOTE INTAKE & DIRECT DISPATCH

Zero-friction procurement built for logistics chiefs.

When heavy machinery halts, revenue stops. Our integrated quote engine and live SKU indexing connects your maintenance depot directly with our engineering technicians within hours.

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TRANSPARENT INVENTORY & EXACT SKUS

Real-time stock indicators without bait-and-switch.

Clear stock status badges, immediate lead-time advisories for out-of-stock custom assemblies, and precise cross-compatibility tables for Peterbilt, Freightliner, John Deere, CAT, and Case IH.

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FLORIDA ENGINEERING HEADQUARTERS

Dedicated human technical support across Saint Johns & beyond.

Direct point-of-contact support staffed by automotive and agricultural mechanics. Curt, Eric, and Abhi oversee precision quality assurance for every intake batch.

Field Notes

Engineering Insights

Downtime Costs Money

Get A Quote In Hours, Not Days

Tell us your vehicle, part SKU, or general need — our technicians respond directly with pricing and lead-time.

Request a Quote

Direct Contact

255 Rivertown Shops Dr, Suite 102-267, Saint Johns, FL 32259