Agilent LC Replacement Parts

Chrom Tech, Inc. is an authorized Agilent distributor offering genuine Agilent LC replacement parts designed for peak performance and reliability. Whether you use the 1200 Infinity, 1220, 1260, or 1290 series, you can easily find the right parts for your LC pump, autosampler, detector, and more by selecting your instrument model.

Our comprehensive inventory includes detector lamps, injector seals, columns, solvent filters, and other critical components—all certified to meet Agilent’s high-quality standards. Each part is tested to ensure consistent, accurate results, helping your lab maintain productivity and precision.

Browsing and ordering is simple: filter by instrument model or part category, add items to your cart, and purchase with confidence. With Chrom Tech, you have a trusted source for all your Agilent LC maintenance and replacement needs, keeping your instruments running reliably and your lab performing at its best.

Agilent HPLC Parts Finder Tool
Launch Tool
Identify verified Agilent-compatible LC pump, autosampler, and detector parts by selecting your instrument model.

LC Replacement Part Categories

Explore Genuine Agilent LC replacement parts from Chrom Tech

Explore LCMS Supplies

Agilent high-quality LC/MS solvents and precision-engineered supplies for trace-level analysis.

Features
  • Tuning Mixes
  • Electron Multipliers
  • Lint Free Cloth

Explore Detector Supplies

Find certified lamps and other genuine Agilent detector replacement parts.

Features
  • Long Life Lamps
  • Flow Cells
  • Heat Exchanger

Explore Column Compartment Supplies

Agilent provides a comprehensive range of high-quality column thermostat accessories and supplies.

Features
  • Heat Exchangers
  • Capillaries

Explore Autosampler Accessories

Agilent offers a wide range of high-quality parts for autosampler designed to ensure precise injection volumes.

Features
  • Needle Seats
  • Vial Trays
  • Seat Assemblies

Explore Valve Parts

Agilent provides a full range of supplies, including rotor seals, stators, and bearing rings/isolation rings.

Features
  • Rotor Seals (PEEK/Tefzel/Vespel)
  • Stators
  • Bearing Rings/Isolation Rings

Explore Agilent Solvent Filters and Reservoirs

Solvent reservoirs are available in amber and in clear, for situations where sample visibility is important or to avoid algae growth.

Features
  • Glass Inlet Solvent Filter
  • Amber Solvent Bottles
  • Clear Solvent Bottles

Explore Agilent Pump and Degasser Supplies

Genuine Agilent Replacement parts for your pump.

Features
  • Purge Valves
  • Active Inlet Valves
  • Outlet Valves
  • Wash and Piston Seals
  • Saphire Pistons

Explore Agilent Capillaries

Color-coded flexible Stainless steel capillaries are ideal for most HPLC applications.

Features
  • Color Coded to ensure correct ID
  • Laser welded ends for zero dead volume connections

LC Glossary: Key Components & Terms â–¸
Capillaries & Connectors
High-pressure tubing and fittings used to transfer solvent and samples between LC modules with minimal dead volume.
Pump Head
The pressure-generating chamber of an LC pump that delivers stable flow for isocratic or gradient separations.
Check Valve
Directional valve preventing solvent backflow, ensuring accurate pump stroke volume and flow precision.
Degasser
A vacuum membrane device that removes dissolved gases from solvents, preventing bubble formation and baseline noise.
Solvent Reservoir
Bottles and filtration assemblies that supply purified mobile phase to the LC pump inlet.
Injection Valve
High-pressure switching valve that introduces the sample loop into the LC flow path during injection.
Rotor Seal
Wear-resistant sealing component inside injection and switching valves enabling precise, leak-free port alignment.
Needle Seat
The sealing interface where the autosampler needle aspirates and injects sample into the LC flow path.
Fraction Collector
Device that collects LC effluent into tubes or vials for preparative chromatography workflows.
Thermostatted Column Compartment
Heated or cooled enclosure that maintains column temperature for improved retention-time stability.
Detector Lamp
UV, deuterium, or xenon light sources used in optical detectors such as DAD, VWD, and FLD modules.
LC/MS Interface
Components (ESI, APCI, nebulizers, capillaries) that transfer LC effluent into the mass spectrometer for ionization.
Non-Agilent LC Systems
Third-party LC instruments such as Shimadzu, Thermo/Dionex, and Waters that require compatible replacement parts.
LC Replacement Part Categories â–¸
Tubing, fittings, and connection hardware for high-pressure LC flow paths.
Pump heads, seals, check valves, and degasser cartridges.
Inlet filters, solvent bottles, frits, and reservoir accessories.
Rotor seals, stators, injection valves, and switching components.
Needle seats, vial trays, plungers, and sampler consumables.
Collection tubes, racks, and preparative LC accessories.
Column heaters, brackets, and temperature control components.
DAD/VWD/FLD lamps, flow cells, seals, and optics components.
MS-grade solvents, nebulizers, capillaries, and ion source parts.
Compatible parts for Shimadzu, Thermo/Dionex, and Waters LC systems.
Frequently Asked Questions â–¸

How do I find the right replacement parts for my Agilent LC instrument?

The fastest way is to use Chrom Tech’s Agilent HPLC Parts Finder Tool. Select your instrument model (1220, 1260, 1290, etc.) and instantly view verified OEM-compatible replacement parts for pumps, autosamplers, detectors, and valves.

Are Chrom Tech’s Agilent LC replacement parts genuine OEM parts?

Yes. Chrom Tech is a nationwide authorized Agilent distributor. All replacement parts we supply are genuine Agilent components designed for maximum instrument reliability and validated system performance.

Which Agilent LC models do you support?

We support the full Agilent 1200 Infinity LC family, including the 1220 Infinity, 1260 Infinity, and 1290 Infinity systems. Each page lists pump components, autosampler parts, flow path parts, detector accessories, and common maintenance kits.

Do you offer replacement parts for non-Agilent LC systems?

Yes. Chrom Tech supplies LC replacement parts for Shimadzu, Thermo/Dionex, and Waters instruments. Browse our multi-vendor LC parts section here: Non-Agilent LC Replacement Parts .

How do I know if a part fits my pump, autosampler, or detector?

Each part listing includes the supported Agilent modules and model compatibility. If you’re unsure, our technical team is available to verify part numbers and instrument fit. Contact Chrom Tech for expert assistance.