Product Description
Major Repair Kit for Leybold D16B - 19121D16 - OEM Equivalent
Compatible Pump Models
- D16B
When Should You Rebuild or Service the Pump?
- Reduced vacuum performance
- Slow pump-down times
- Oil leaks or worn sealing components
- Excessive exhaust smoke or oil mist
- Worn or damaged internal components
- Scheduled preventative maintenance interval reached
Complete Leybold Vacuum Pump Solutions
Why Buy from Vacuum Pump Supply?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM-equivalent replacement parts for hard-to-find vacuum pump models
- Fast shipping on stocked products
- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Frequently Asked Questions
Is this an OEM Leybold product?
No. This is an OEM-equivalent product supplied by Vacuum Pump Supply.
What is the part number?
The part number is 19121D16KIT.
Can Vacuum Pump Supply help identify the correct part?
Yes. If you are unsure whether this is the correct product for your pump, contact Vacuum Pump Supply with your pump model and any existing part numbers.
Repair Kit for Leybold - OEM Equivalent
OEM-equivalent replacement, not manufactured by Leybold, supplied by Vacuum Pump Supply.
Kit Includes
Vanes
- Leybold Vane - GX, Part# PL20010655 — Qty 2
- Leybold Vane, 2nd Stage - GX, Part# PL20010656 — Qty 2
Gaskets
- Sight Glass Gasket, Leybold, Trivac, Part# 23973057 — Qty 1
- Gasket, Flat, Leybold, Trivac, Part# 23973044 — Qty 1
- Module Gasket, Mylar - Leybold Trivac D16/D25, Part# PL20010736 — Qty 1
- Leybold Gasket, Viton, Part# P23955165 — Qty 3
- Leybold Gasket, Part# 20009012 — Qty 1
- Coupling Housing Gasket, Leybold Trivac D16B/BCS D25B/BCS, Part# PL20010738 — Qty 1
- Leybold Gasket, Part# 23973043 — Qty 1
O-Rings & Seals
- Seal, Leybold, Trivac, Part# PL34861029 — Qty 1
- Seal, Float, Leybold, Trivac, Part# PL23973146 — Qty 1
- O-ring, 12 x 1.5 mm - Viton, Part# P23970108 — Qty 2
- O-ring, 27.94 x 5.33 mm - Viton, Part# PL23970506 — Qty 2
- O-ring, 45 x 3 mm - Viton, Part# PL23970304 — Qty 2
- O-ring, 52 x 3 mm - Viton, Part# PL23970261 — Qty 1
- O-ring, 16 x 2.5 mm - Viton, Part# PL23970147 — Qty 1
- O-ring, 55 x 2 mm - Viton, Part# PL23970006 — Qty 1
- Leybold Shaft Seal, FKM, Part# PL23953004 — Qty 2
Filters & Bearings
- Leybold Demister Filter, Part# PL39026012 — Qty 1
Springs & Clips
- Split Spring, Leybold, Trivac, D4B, D8B, Part# PL22161031 — Qty 1
- Stainless Steel Spring, Leybold, Trivac, Part# PL22161040 — Qty 1
Drive & Mechanical
- Leybold Sight Glass Part# PL35001179 — Qty 1
- Non - Return Valve, Leybold, Trivac, Part# PL34861028 — Qty 1
- Valve Plate, Leybold, Trivac, D16B, D16BCS, Part# PL40175017 — Qty 1
- Pressure Relief Valve, Leybold, Trivac, Part# PL40175023 — Qty 1
- Leybold Shaft Sleeve Bushing, Part# PL23192026 — Qty 1
- Oil Nozzle- Leybold, Trivac, Part# PL20009057 — Qty 1
- Coupling Insert, Leybold, Trivac, Part# PL20009094 — Qty 1
- O - ring, 70 x 5 mm - Viton, Part# PL23970509 — Qty 1
- Valve Disc, Leybold, Trivac, Part# PL40159004 — Qty 1
- Silencing Nozzle, Leybold, Trivac, S8B, D16B, D25B, S16B, S25B, S40B, S65B, D16BCS, D25BCS, Part# PL39350015 — Qty 1
Complete Bill of Materials
| Part Number | Description | Qty |
|---|---|---|
| PL39026012 | Leybold Demister Filter, Part# PL39026012 | 1 |
| PL35001179 | Leybold Sight Glass Part# PL35001179 | 1 |
| PL34861029 | Seal, Leybold, Trivac, Part# PL34861029 | 1 |
| PL23973146 | Seal, Float, Leybold, Trivac, Part# PL23973146 | 1 |
| PL34861028 | Non - Return Valve, Leybold, Trivac, Part# PL34861028 | 1 |
| 23973057 | Sight Glass Gasket, Leybold, Trivac, Part# 23973057 | 1 |
| 23973044 | Gasket, Flat, Leybold, Trivac, Part# 23973044 | 1 |
| PL20010736 | Module Gasket, Mylar - Leybold Trivac D16/D25, Part# PL20010736 | 1 |
| PL40175017 | Valve Plate, Leybold, Trivac, D16B, D16BCS, Part# PL40175017 | 1 |
| PL40175023 | Pressure Relief Valve, Leybold, Trivac, Part# PL40175023 | 1 |
| PL23192026 | Leybold Shaft Sleeve Bushing, Part# PL23192026 | 1 |
| P23955165 | Leybold Gasket, Viton, Part# P23955165 | 3 |
| P23970108 | O-ring, 12 x 1.5 mm - Viton, Part# P23970108 | 2 |
| 20009012 | Leybold Gasket, Part# 20009012 | 1 |
| PL20009057 | Oil Nozzle- Leybold, Trivac, Part# PL20009057 | 1 |
| PL20009094 | Coupling Insert, Leybold, Trivac, Part# PL20009094 | 1 |
| PL20010655 | Leybold Vane - GX, Part# PL20010655 | 2 |
| PL20010656 | Leybold Vane, 2nd Stage - GX, Part# PL20010656 | 2 |
| PL20010738 | Coupling Housing Gasket, Leybold Trivac D16B/BCS D25B/BCS, Part# PL20010738 | 1 |
| 23973043 | Leybold Gasket, Part# 23973043 | 1 |
| PL23970509 | O - ring, 70 x 5 mm - Viton, Part# PL23970509 | 1 |
| PL23970506 | O-ring, 27.94 x 5.33 mm - Viton, Part# PL23970506 | 2 |
| PL23970304 | O-ring, 45 x 3 mm - Viton, Part# PL23970304 | 2 |
| PL23970261 | O-ring, 52 x 3 mm - Viton, Part# PL23970261 | 1 |
| PL23970147 | O-ring, 16 x 2.5 mm - Viton, Part# PL23970147 | 1 |
| PL23970006 | O-ring, 55 x 2 mm - Viton, Part# PL23970006 | 1 |
| PL22161031 | Split Spring, Leybold, Trivac, D4B, D8B, Part# PL22161031 | 1 |
| PL22161040 | Stainless Steel Spring, Leybold, Trivac, Part# PL22161040 | 1 |
| PL40159004 | Valve Disc, Leybold, Trivac, Part# PL40159004 | 1 |
| PL23953004 | Leybold Shaft Seal, FKM, Part# PL23953004 | 2 |
| PL39350015 | Silencing Nozzle, Leybold, Trivac, S8B, D16B, D25B, S16B, S25B, S40B, S65B, D16BCS, D25BCS, Part# PL39350015 | 1 |
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