Linear Accelerator Parts

Radiology Oncology Systems, through RadParts (our dedicated oncology parts division), supplies new and pre-owned linear accelerator (linac) parts for Varian, Elekta, Accuray, and Siemens systems. We provide fast shipping on high-demand components—including magnetrons, klystrons, and MLC components and control boards—to help clinics and service companies repair, maintain, and extend the life of their equipment.

Popular Products

MG5193-Magnetron-Varian — MG5193 Magnetron - Varian PN 854876-01

Couch Longitudinal/Lateral Drive - Varian PN: 876773-03

Crowbar, High Voltage - Varian PN: 832096-03

Panel, Receptor 4030CB - Varian PN: 25351

In-Stock Linear Accelerator Parts with Fast Shipping

Our U.S. linac parts warehouse carries one of the industry’s broadest selections of linear accelerator parts, with thousands of items in stock and ready to ship. Same-day shipping is available for many stocked items (cut-off times vary by carrier and destination), and we can arrange domestic and international shipping.

VIEW ALL LINEAR ACCELERATOR PARTS FOR SALE

Thumbnail	Name	Product Type	Product Category	Part Category	Model	Manufacturer	Reference Number	Part Number	Specs Summary	Status of Part	Date

#wtbp-table-1_931669_wrapper table {border-collapse: collapse;} table.fixedHeader-floating[aria-describedby="wtbp-table-1_931669_info"] {border-collapse: collapse;} #wtbp-table-1_931669_wrapper th {background-color: #33449c !important;color: #ffffff;font-size: 16px;} table.fixedHeader-floating[aria-describedby="wtbp-table-1_931669_info"] th {background-color: #33449c !important;color: #ffffff;font-size: 16px;} .wtbpModalContent {width: 80%;} .wtbpModalContent.wtbpModalContentForVariations {max-width: 600px;}

Supported Linear Accelerator Models

Varian linacs

TrueBeam platform
VitalBeam
Edge
Trilogy platform
Clinac series: Clinac iX, Clinac 2100, 21EX, 6EX

Elekta linacs

Synergy
Versa HD
Infinity

Siemens linacs

Primus
Artiste
Oncor

Accuray linacs (limited stock availability)

CyberKnife
Tomotherapy

Popular Linear Accelerator Parts We Stock

Whether you are planning a repair, keeping spares on hand, or responding to an unexpected fault, we supply linac parts across key subsystems, including the categories below.

Common linac part categories:

RF & microwave: magnetrons, klystrons, circulators, RF drivers, waveguide components, RF loads
High voltage & modulator: PFN components, switch assemblies, charging components, modulator parts
Beam generation & monitoring: electron guns, targets, bending magnet components, monitor chamber components, beam steering items
MLC & collimation: MLC motors, MLC boards, leaf-related components, collimator assemblies and electronics
Controls & electronics: boards, interlocks, sensors, power supplies, console/control components
Imaging & accessories: EPID/imaging-related components, couch/positioning parts, pendants, panels

Potentiometer, 10K, 3T Upper Jaw SPRO - Varian PN 3756747170

PCB, Gun Driver Pulser - Varian PN 882220-10

High-demand parts that impact downtime:

C-Series Pendant (Linear Accelerator Hand Control) — PN 1104068-12
Longitudinal/Lateral Couch Drive Assembly (Linac Couch Motion) — PN 876773-03
Mylar Mirror (Linac Field-Light Mirror) — PN 877388-01

Global Linac Parts Distribution & International Shipping

We provide global support by arranging domestic and international shipping with all required documentation. Whether you are in the U.S. or abroad, include your destination and any delivery constraints in your request so we can ensure a smooth fulfillment process.

Why Buy Linac Parts from ROS

Choosing between new and pre-owned linac parts depends on your system’s age and budget. Our team provides cross-reference support for Varian, Elekta, and Siemens models to ensure compatibility and cost-effectiveness.

Large selection of new and pre-owned linac parts for Varian, Elekta, and Siemens platforms
Same-day shipping available for many stocked items (carrier cut-offs vary)
Support for clinics and third-party service companies
Help sourcing parts by part number, description, and system/model

Request a Quote for Linear Accelerator Parts

Tell us what you are looking for, and we will help you find it.

For the fastest quote, include the part number, system/model, quantity, and shipping address. If you aren’t sure which part you need, our experienced technicians can help identify the necessary components based on your system’s fault codes or symptoms.

Linear Accelerator Services & Solutions

Linear Accelerator Service, Maintenance, and Repair
Linear Accelerator Training
Linear Accelerator Rental Program
Linear Accelerators for Sale

Linear Accelerator Guides & Resources

Frequently Asked Questions for Linear Accelerator Parts

How do I request a part, and what info should I include?

Send the part number, system/model (e.g., Varian TrueBeam, Trilogy, Clinac iX; Elekta Versa HD), YOM of machine, software version, serial number, and a brief error/symptom, quantity, and shipping address.

Can you identify a part or cross-reference numbers across OEMs?

Yes. We can often identify parts from part numbers and descriptions and provide cross-references or equivalent linac parts where applicable for Varian and Elekta models.

Who do you support?

Both clinics and third-party service companies. We offer stocked inventory, practical guidance, and fast fulfillment.

How fast can parts ship?

Same-day shipping is available for many stocked items. Cut-off times vary by carrier and destination; ask when requesting your quote.

Do you ship outside the U.S.?

Yes. We can arrange domestic and international shipping and provide required documentation. Include your destination and any delivery constraints in your request.

Let’s Discuss Your Needs

Take advantage of our industry knowledge and product expertise to help you make an informed, educated decision about Linear Accelerator Parts.

GET IN TOUCH