MAN B&W O-Rings & Seal Kits Supplier — Marine Main & Auxiliary Engines | Bulk Orders
Availability and supply of O-Rings and Seal Kits for MAN B&W marine auxiliary and main engines — manufactured as per required material specification and supplied against bulk orders, covering MC/MC-C, ME/ME-C main engines and L-series/S-series auxiliary engines.
We supply O-Rings and Seal Kits for MAN B&W marine engines — covering both main propulsion engines (MC, MC-C, ME, ME-C series) and auxiliary engines (L16/24, L21/31, L23/30H, L27/38, L28/32H, L32/40 and similar series). All O-rings and seal kits are manufactured as per the required material specification — NBR, Viton (FKM), EPDM, PTFE and other compounds — matching original dimensional and temperature/pressure requirements, and are supplied against bulk orders to shipowners, ship management companies, marine repair yards and parts distributors.
About MAN B&W O-Ring & Seal Kit Supply
O-rings and seal kits are among the most frequently replaced consumable items on MAN B&W main and auxiliary engines, required during routine overhauls, cylinder unit servicing, fuel injection maintenance, and general engine repair. Because these items are consumed in high volume and degrade with heat, fuel and lube oil exposure, we manufacture and supply them as per the exact material and dimensional specification required, ensuring correct fit and performance across different MAN B&W engine types. Supply is available for both individual seal replacement and complete bulk order stocking programs.
Most Demanded MAN B&W O-Rings & Seal Kits
| # | O-Ring / Seal Kit | Engine Location / System | Applicable To |
|---|---|---|---|
| 1 | Cylinder Liner O-Ring Set | Cylinder Liner / Jacket Cooling Water Sealing | Main & Auxiliary |
| 2 | Cylinder Cover O-Ring & Seal Kit | Cylinder Head / Combustion Chamber Sealing | Main & Auxiliary |
| 3 | Fuel Injection Valve O-Ring Kit | Fuel Injection System | Main & Auxiliary |
| 4 | Fuel Pump Plunger & Barrel Seal Kit | Fuel Injection Pump | Main & Auxiliary |
| 5 | Fuel Rack Seal / O-Ring | Fuel Regulating Shaft & Rack | Main & Auxiliary |
| 6 | Exhaust Valve Spindle O-Ring Kit | Exhaust Valve Assembly | Main & Auxiliary |
| 7 | Exhaust Valve Bottom Piece Seal Ring | Exhaust Valve Housing | Main Engine |
| 8 | Piston Rod Stuffing Box Seal Kit | Piston Rod Gland / Crankcase Sealing | Main Engine (2-Stroke) |
| 9 | Piston Cooling Oil Telescopic Pipe O-Ring | Piston Cooling Oil System | Main Engine |
| 10 | Cylinder Lubricator Nozzle O-Ring Kit | Cylinder Lubrication System | Main Engine |
| 11 | Crosshead Bearing Seal Kit | Crosshead / Guide Shoe Assembly | Main Engine |
| 12 | Main Bearing Cap Seal / O-Ring | Crankshaft Main Bearing | Main & Auxiliary |
| 13 | Camshaft Bearing Seal Kit | Camshaft Housing | Main & Auxiliary |
| 14 | Chain Tightener Seal Kit | Chain Drive System | Main & Auxiliary |
| 15 | Turbocharger Sealing Ring Set | Turbocharger Rotor / Housing | Main & Auxiliary |
| 16 | Turbocharger Compressor End O-Ring Kit | Turbocharger Air Intake | Main & Auxiliary |
| 17 | Scavenge Air Receiver O-Ring Set | Scavenge Air System | Main Engine |
| 18 | Auxiliary Blower Seal Kit | Auxiliary Scavenge Blower | Main Engine |
| 19 | Fresh Water Pump Mechanical Seal Kit | Cooling Water System | Main & Auxiliary |
| 20 | Lube Oil Pump Seal Kit | Lubrication System | Main & Auxiliary |
| 21 | Starting Air Valve O-Ring Kit | Starting Air System | Main & Auxiliary |
| 22 | Starting Air Distributor Seal Kit | Starting Air Distributor | Main Engine |
| 23 | Indicator Valve O-Ring | Cylinder Cover Indicator Cock | Main & Auxiliary |
| 24 | Safety Valve Seal Kit | Cylinder Cover Safety Valve | Main & Auxiliary |
| 25 | Relief Valve O-Ring Kit | Crankcase / Scavenge Space Relief Valve | Main & Auxiliary |
| 26 | Water Jacket Cooling O-Ring Set | Cylinder Jacket Cooling Passage | Main & Auxiliary |
| 27 | Thermometer & Sensor Pocket O-Ring | Instrumentation Fittings | Main & Auxiliary |
| 28 | Governor Linkage Seal Kit | Governor / Fuel Control Linkage | Auxiliary Engine |
| 29 | Rocker Arm Bearing Seal Kit | Valve Rocker Gear | Auxiliary Engine |
| 30 | Cylinder Head Bolt / Stud Sealing Washer Kit | Cylinder Head Fixing | Main & Auxiliary |
Manufactured to Your Required Material Specification
🧪 Material Options
O-rings and seal kits are manufactured in NBR (Nitrile), Viton (FKM), EPDM, Silicone, PTFE and other compounds, selected to match the required temperature, fuel/oil resistance and pressure rating.
📐 Dimensional Accuracy
Manufactured as per OEM drawing dimensions or customer-supplied samples/specifications to ensure correct fit and sealing performance.
📦 Bulk Order Supply
Supplied against bulk purchase orders for fleet-wide stocking, dry-dock overhaul planning, and scheduled maintenance programs.
✅ Quality Assurance
Each batch is checked for dimensional accuracy and material compliance before dispatch to ensure reliable sealing performance on board.
Why Choose Us for MAN B&W O-Rings & Seal Kits
- Wide Coverage: O-rings and seal kits for both MAN B&W main engines (MC/MC-C, ME/ME-C) and auxiliary engines (L/S-series).
- Manufactured to Specification: Produced as per required material and dimensional specification, not generic stock sizes.
- Bulk Order Capability: Suited for fleet operators and repair yards needing consistent, scheduled supply.
- Competitive Pricing: Direct manufacturing-based sourcing keeps bulk order costs efficient.
- Worldwide Delivery: Export packing and documentation for international marine logistics.
Frequently Asked Questions
- Do you supply O-rings and seal kits for both main and auxiliary MAN B&W engines?
- Yes, we supply for MAN B&W main engines (MC, MC-C, ME, ME-C series) as well as auxiliary engines (L16/24, L21/31, L23/30H, L27/38, L28/32H, L32/40 and similar series).
- Can O-rings be manufactured in a specific material?
- Yes, O-rings and seal kits are manufactured as per your required material specification, including NBR, Viton (FKM), EPDM, Silicone and PTFE, based on the application's temperature and chemical resistance requirements.
- Do you supply against bulk orders only, or also small quantities?
- We primarily supply against bulk orders for fleet stocking and overhaul planning; please contact us to discuss your specific quantity requirement.
- Can parts be manufactured from a drawing or sample?
- Yes, O-rings and seal kits can be manufactured based on OEM drawings or a physical sample/specification you provide.
- How do I request a quotation?
- Call or WhatsApp us with your required engine model, part list and quantity, and we will respond with pricing and lead time.
Request Bulk Pricing for MAN B&W O-Rings & Seal Kits
Main & Auxiliary Engine Coverage • Manufactured to Required Material Specification • Bulk Orders Supplied
Supplier: Raghu R Naik
📞 Call: +91-9745527006 💬 WhatsApp: +91-9745527006 🌐 www.marine-engines.inSupplier: Raghu R Naik
Product Range: MAN B&W O-Rings & Seal Kits — Main & Auxiliary Engines — Manufactured to Required Material Specification — Bulk Orders
Call / WhatsApp: +91-9745527006
Website: www.marine-engines.in
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Note: Exact O-ring/seal dimensions and material grade vary by engine model, cylinder bore and drawing
revision. Please confirm engine type, model and drawing/sample details before ordering.

