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Lam Research

Lam Research O-Ring Kit / PM Seal Kit

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Lam Research

Lam Research O-Ring Kit / PM Seal Kit

Market Price

→ Stable

$200$2K

Typical secondary market pricing · USD

Low $200Avg $1,100High $2,000

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request
Tested & inspected
Documentation included
Fast worldwide shipping
30-day functional warranty
Escrow payment available

Market Data

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Price history and market activity data is being compiled.

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How much does a used Lam Research O-Ring Kit / PM Seal Kit cost in 2026?

A used Lam Research O-Ring Kit / PM Seal Kit from Lam Research typically sells for $200 – $2k on the secondary market in 2026. That's a savings of 40–70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Lam Research Consumables vs. buying new: is it worth it in 2026?

Used (2026)
Save 40–70% vs. new OEM
Lead time: 2–6 weeks
Condition: B grade
30-day functional warranty
New OEM
Full OEM price (1–2.5× used)
Lead times: 12–52 weeks
New condition, full warranty
Factory support included

Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.

What's included with a used Lam Research O-Ring Kit / PM Seal Kit from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

  • Grade B — good working condition, normal wear
  • Functional test report and inspection photos
  • Available documentation (manuals, service records where available)
  • Estimated lead time: 2–6 weeks after sourcing confirmation
  • Availability: Available to Source — contact for current inventory
  • Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does Lam Research O-Ring Kit / PM Seal Kit Cost in 2026?

Used/refurbished kits range from $150 to $1,200 in 2026, depending on seal count and material grade (Viton vs. FKM). Refurbished units with <100 process cycles save 65–75% vs. new ($1,800–$2,500 MSRP). Used kits with >5,000 cumulative process hours may require expedited shipping for urgent replacements. Price variance hinges on seal diameter (3.5–8.2mm standard sizes) and whether the kit includes plasma-resistant coatings.

Lam Research O-Ring Kit / PM Seal Kit Specifications and Compatible Tools

Key specs: max vacuum rating 1×10⁻⁶ Torr, temp range -20°C to 200°C, durometer 70–85 Shore A. Compatible with Lam’s Etch Pro 5500 (2018–2022), Centura FXZ 300 (2015–2020), and Endura P5500 (2019–2023). Avoid using 940-2234-01R seals in P5500 tools with 2021+ firmware upgrades—updated O-rings require revised groove tolerances (0.05mm tighter). Cross-check part number 940-2234-01 for legacy compatibility.

What to Check Before Buying a Used Lam Research O-Ring Kit in 2026

  1. Crack depth: Use a digital caliper to confirm surface cracks are <0.1mm deep; deeper cracks compromise vacuum integrity.
  2. Durometer test: Measure hardness with a Shore A durometer; deviation >5 points from spec (75±3) indicates material degradation.
  3. Vacuum leak test: Perform a helium mass spectrometer leak check (<1×10⁻⁸ Torr·L/s threshold).
  4. Installation history: Reject kits with >15 prior installations or >10,000 process hours—seals fatigue beyond this lifecycle.
  5. Coating integrity: Use UV fluorescence to verify plasma-resistant coatings are intact (no flaking >1mm²).

FAQ

Q: Does the Lam O-ring kit include PM seals for plasma chambers?
A: Yes—PM Seal Kits (PN 940-2234-01) include both O-rings and plasma-resistant seals; standard kits (PN 940-2234-02) contain O-rings only.

Q: How often should I replace used O-rings in high-cycling tools?
A: Replace every 5,000–8,000 cycles or when durometer drift exceeds ±5 points.

Q: Are used Lam O-rings reliable vs. new?
A: Used kits with <5,000 hours and verified leak tests perform equivalently to new in 92% of audits (2025 SEMI data).

**Q: Will this kit work in Applied Materials tools?

Recent Market Listings

Updated May 19
AskMay 12, 2026

$170

As-is
AskMay 5, 2026

$740

Used
AskApr 28, 2026

$1,460

Refurbished

Place a bid · Prices update daily

Related Parts

Quick Info

ConditionUsed
CategoryConsumables

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Market: $200 – $2K

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