Lucstar AC Recharge Kit R12/R134a — 5‑set Seal & Valve Service Kit with 600 O‑rings and Pick Tool

Lucstar AC R12/R134a Recharge Kit is a complete refrigeration service kit that bundles gaskets, O‑rings, valve cores, service‑port caps and a stainless steel pick tool for AC maintenance and leak repair.

This all‑in‑one kit gathers the most commonly needed fittings and seals for automotive AC work into a single box so you can troubleshoot, replace worn components, and reseal service connections without hunting for individual parts. The kit targets both R12 and R134a systems and includes a mix of sizes to fit a wide range of vehicle makes, plus a durable pick and hook tool for removing old seals and cores.

Which parts are included and how many of each will I get?

The kit supplies a comprehensive assortment of seals and fittings so you have spares for multiple repairs. Quantities cover small consumables and a selection of sizes to match common service ports and compressor joints.

• 94 service‑port and valve caps in 19 styles to protect ports and resist pressure.
• 600 rubber O‑rings in 24 sizes for hose, coupling and valve sealing needs.
• 85 compressor sealing washers in 12 sizes combining rubber and steel for pipe joints.
• 44 valve cores compatible with R12 and R134a plus a top stainless pick and hook tool.

How does this kit help when diagnosing or fixing an AC leak?

Having a variety of seals, O‑rings and replacement valve cores lets you isolate and repair common leak sources quickly. Replace worn cores, swap crushed washers at compressor fittings, or reseal hose ends without delay during a diagnostic session.

• Swap valve cores to stop slow port leaks and restore proper sealing.
• Use correct‑sized O‑rings to prevent refrigerant and oil seepage at joints.
• Fit new compressor gaskets when removing and reinstalling service lines.
• Protect exposed ports with pressure‑rated caps to keep contaminants out.

Are the materials and sizes durable and compatible with my vehicle?

The components are manufactured from corrosion‑ and oil‑resistant materials selected for typical automotive HVAC environments. With multiple sizes for each part type, the set aims to match factory fittings across many vehicle makes and models.

• O‑rings made from resilient rubber—oil and water resistant for lasting seals.
• Sealing washers combining rubber and steel for durable pressure joints.
• Valve cores manufactured to fit both R12 and R134a service ports.
• Caps rated to withstand normal service pressures and protect ports.

What tools are included and how will they speed up repairs?

The single precision pick and hook tool is stainless steel for strength and corrosion resistance. It helps you extract old O‑rings, gaskets and valve cores from tight locations without cutting or scratching mating surfaces.

• Stainless pick and hook for safe removal of seals and cores.
• Tool geometry that reaches recessed fittings and tight hose ends.
• Reduces risk of damage compared with improvised tools like screwdrivers.

Who this kit is for: This Lucstar set is designed for professional mechanics, independent HVAC technicians, and experienced DIYers who perform routine automotive air‑conditioning service and repairs. It’s most useful when you need a wide selection of seals, O‑rings and cores on hand for diagnostics, quick replacements, or to restock a service bench without buying single items one by one.