OEM-Quality Replacement CT Tubes & Cross-Reference

Maximizing your scanner uptime requires dependable parts backed by a proven USA manufacturing heritage—not transient “shadow” operations. Lighthouse Imaging Solutions provides premium CT replacement tubes manufactured in Chicago, Illinois, since 1946 and produced at the same dedicated facility since 1994.

Engineered to meet strict electrical and mechanical tolerances to match original OEM specifications, our tube assemblies deliver exceptional reliability, cost savings, 24/7 technical support, and comprehensive warranty coverage.

Why Imaging Facilities Choose Lighthouse Solutions

Navigating replacement tube sourcing requires balancing performance, rapid deployment, and budget control. Our replacement assemblies integrate seamlessly into your existing gantries without requiring expensive system modifications.

✓ Precision OEM Match: Fully calibrated to match original focal spot sizes, cooling specs, and electrical tolerances across GE, Siemens, Philips, and Shimadzu.
✓ Cost Savings: Eliminate high OEM markups while receiving identical or superior tube longevity and image clarity.
✓ 24/7 Priority Dispatch: Domestic warehousing ensures rapid overnight shipping to minimize critical scanner downtime.
✓ White-Glove Support & Warranty: Backed by comprehensive warranty protection and on-call biomedical engineering assistance.

Interactive CT Tube Lookup Directory

Filter by brand or search by system model, Replacement Tube Model, or OEM Part Number (s) OEM part number, or catalog reference to request an instant quote.

Brand	CT Scanner Model	Tube Model / Assembly	OEM Part Number(s)	Catalog #
PHILIPS	Allura™ Xper FD20	CL200	MRC 200, SRC 0508, 989000000000	453577510070
GE	Optima™ CT660	AU200-C40+LMB	5331393, 5331393-2, 5331393-3, 5128000, 5128000-2, 5415840, 2300000, 2123456	453577521747
GE	Optima™ CT 660	AU200-C40	5331393, 5331393-2, 5128000, 5415840	453577510060
GE	BrightSpeed™ Edge	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	BrightSpeed™ Elite	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	BrightSpeed™ Excel	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	Discovery™ NM/CT 670	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	Discovery™ NM/CT 670 Pro	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	Discovery™ RX	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	Discovery™ ST	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	Discovery™ STE	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	LightSpeed™ 16	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	LightSpeed™ Plus	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	LightSpeed™ Ultra	AU200	2120785-2, 2137130-2, 2229195, 2289901	453577510010
GE	Discovery™ NM/CT 570c	AU240	D3199T, D3191T, D3192T, D3193T, Reevo 240G™, MX240	453577510050
GE	Discovery™ VCT	AU240	Performix™ Pro VCT (MX240 / Hercules), D3199T, D3191T, DU8009	453577510050
GE	LightSpeed™ Pro16	AU240	D3191T, 2378211, MCS7079 (Varian)	453577510050
GE	LightSpeed™ Pro32	AU240	D3199T, D3191T, D3192T, Reevo 240G™	453577510050
GE	LightSpeed™ VCT	AU240	Performix™ Pro VCT (MX240 / Hercules), D3199T, D3191T, DU8009	453577510050
GE	LightSpeed™ VCT Select	AU240	Performix™ Pro VCT (MX240 / Hercules), D3199T, D3191T, DU8009	453577510050
GE	LightSpeed™ VCT XT	AU240	Performix™ Pro VCT (MX240 / Hercules), D3199T, D3191T, DU8009	453577510050
GE	LightSpeed™ VCT XTe	AU240	Performix™ Pro VCT (MX240 / Hercules), D3199T, D3191T, DU8009	453577510050
GE	BrightSpeed™ Edge Select / Lite	DA 165NP	MX165NP, Solarix, D3145T, D3146T, 2199077-7, 2199077-8, GS-3576S	453577530010
GE	BrightSpeed™ Elite Select / Lite	DA 165NP	MX165NP, Solarix, MX200, D3189T, D3186T, D3185T, D3146T, D3145T, D3142T, D3111T, 2137130-5, 2137130-3, 2137130-2, 2120785-5, 2120785-2, 2199077-7, 5401074, GS3576S, MCS-6074	453577530010
GE	BrightSpeed™ Excel Select / Lite	DA 165NP	MX165NP, Solarix, D3145T, D3146T, 2199077-7, 2199077-8, D3142T	453577530010
GE	HiSpeed™ DX/i	DA 165NP	MX165NP, Solarix, 2199077-7, 2199077-8	453577530010
GE	HiSpeed™ LX/i	DA 165NP	MX165NP, Solarix, 2120785, 2137130	453577530010
GE	HiSpeed™ NX/i	DA 165NP	MX165NP, Solarix, 2199077-7, 2199077-8	453577530010
GE	Optima™ CT520	DA 165NP	MX165NP, Solarix, 5401074, 2199077-7	453577530010
GE	Optima™ CT520 Pro	DA 165NP	MX165NP, Solarix, 5401074, 2199077-7	453577530010
GE	Brivio CT315	DA 135 CT/e	MX-135, 2111000, 2111000-2	453577510080
GE	Brivio CT325	DA 135 CT/e	MX-135, 2111000, 2111000-2	453577510080
GE	Brivio CT385	DA 135 CT/e	MX-135, 2111000, 2111000-2	453577510080
GE	HiSpeed™ CT/e	DA 135 CT/e	MX-135, 2111000, 2111000-2	453577510080
GE	HiSpeed™ CT/e Dual™	DA 135 CT/e	MX-135, 2111000, 2111000-2	453577510080
SIEMENS	Somatom® Sensation 10	S532Q	7393148, 4791005	989000001010
SIEMENS	Somatom® Sensation 16	S532Q	5534775, 3345890, 10131234	989000001010
SIEMENS	Somatom® Sensation Cardiac	S532Q	5534775, 3345890, 10131234	989000001010
SIEMENS	Somatom® Sensation 40	THA Straton Z	7737807, 07737807	7737807
SIEMENS	Somatom® Sensation 64	THA Straton Z	7737807, 07737807	7737807

Replacement X-Ray Tube Catalog

Select a replacement tube model below to review full technical specifications, system compatibility, and pro forma pricing.

Featured Advanced Technology

Chronos AU200-C40+LMB

7.5 MHU | Liquid Metal Bearing Technology

Engineered with liquid metal bearing assembly for maximum operational lifespan, reduced acoustic noise, and continuous high-throughput scanning on GE Optima CT660 and LightSpeed VCT platforms.

Request Quote See Specs & Fitment →

Chronos CL200

CathLab & Angiography Tube

High heat dissipation casing built for GE Innova and CathLab interventional suite assemblies.

Request Quote See Specs & Fitment →

Chronos AU240

7.5 MHU | GE Performix HD Replacement

Direct OEM drop-in fit for GE LightSpeed VCT, LightSpeed Pro32/Pro16, and Discovery VCT / NM/CT570c scanners.

Request Quote See Specs & Fitment →

Chronos AU200

7.5 MHU | GE Performix Ultra Replacement

Engineered for GE LightSpeed VCT and Discovery CT600 systems with standard Performix Ultra housing.

Request Quote See Specs & Fitment →

Chronos AU200-C40

6.3 MHU | C40 Casing Configuration

High thermal dissipation variant optimized for GE Optima CT660 and LightSpeed VCT platforms.

Request Quote See Specs & Fitment →

Dunlee DA 165NP

6.3 MHU | GE BrightSpeed & HiSpeed

Replacement assembly for GE BrightSpeed Elite/Excel, HiSpeed Series, and Optima CT520 scanners.

Request Quote

Dunlee DA 135 CT/e

1.35 MHU | GE Brivo & CT/e Dual

Cost-effective replacement tube for GE Brivo 315/325/385 and legacy HiSpeed CT/e Dual systems.

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Key Performance & Service Advantages

⚡ 6.3 MHU Heat Capacity

Supports high patient throughput and extended scan cycles without overheating.

Rated performance per IFU; operating limits match OEM standards.

🔧 Direct OEM Compatibility

Seamless drop-in replacement for GE LightSpeed™ and Discovery™ systems utilizing D3191T–D3199T series tube housing.

Mechanical and electrical interfaces match original factory specifications.

🛡️ Proven Reliability & 12M Warranty

Tested for stable anode rotation, consistent exposure output, and long service intervals. Includes 12-month factory coverage.

Warranty terms details provided with formal pro forma quote.

🔌 Simplified Field Integration

Fully compatible with existing scanner mounting hardware, power cables, and cooling oil circulation systems.

Reduces installation downtime; requires qualified biomedical personnel.

📋 Complete Documentation & QA

Includes complete Instructions for Use (IFU), safety documentation, and serialization for quality management tracking.

Enables facility QA compliance and maintenance logging.

✈️ Secure International Freight

Shipped in shock-protected, reinforced wooden crates (330 lbs / 150 kg) engineered for international air and ocean transit.

Includes complete export clearance documentation.

Request a Pro-Forma Quote

Submit your details below to receive pricing, warranty terms, and dispatch availability within 1 business day.