Generator Spare Parts & Lubricants
Genuine OEM parts for Cummins, Kirloskar (KOEL), Greaves Power, Mahindra Powerol, Volvo Penta, Caterpillar, and 6+ more brands. Same-day delivery in Bhiwadi/RIICO, next-day in NCR.
Indicative pricing for 15 fast-moving parts published below. Counterfeit detection guide + smart substitution map (where genuine matters vs where branded aftermarket is fine).





Indicative Pricing - 15 Most Common Spare Parts
Indicative market price bands for genuine OEM parts across brands and capacities. Most generator owners need 5-8 of these annually as part of preventive maintenance.
| Part | Indicative Genuine OEM Price |
|---|---|
| Oil filter (Cummins, Greaves, KOEL etc.) | Rs 400 - 1,800 |
| Fuel filter (primary + secondary) | Rs 250 - 1,500 |
| Air filter (industrial class) | Rs 800 - 6,000 |
| Lube oil 15W40 mineral (20L pack) | Rs 4,500 - 7,500 |
| Lube oil 15W40 synthetic (20L pack) | Rs 8,000 - 14,000 |
| Coolant + antifreeze (40L drum) | Rs 3,500 - 9,000 |
| Alternator brushes (set) | Rs 800 - 3,500 |
| AVR (Automatic Voltage Regulator) | Rs 8,000 - 60,000 |
| Starter motor (medium genset) | Rs 12,000 - 60,000 |
| Battery 12V 100Ah (typical small genset) | Rs 8,000 - 18,000 |
| Battery 12V 180Ah | Rs 14,000 - 28,000 |
| Gasket set (engine top) | Rs 2,500 - 25,000 |
| Injector (per nozzle) | Rs 3,500 - 18,000 |
| Water pump | Rs 5,500 - 35,000 |
| Turbocharger overhaul kit | Rs 12,000 - 80,000 |
Pricing reflects typical 2024-26 market quotes for genuine OEM parts across the major brands we stock and source. Final quote depends on exact engine model, alternator brand, batch availability, and your delivery timing. Bulk orders (AMC + multi-genset) qualify for 8-15% discount. Send your genset details and part number (if known) on WhatsApp for an exact quote.
Genuine vs Branded Aftermarket - Honest Comparison
Aftermarket parts are 30-60% cheaper but the right answer depends on the part. Here is our honest factor-by-factor comparison.
| Factor | Genuine OEM | Branded Aftermarket |
|---|---|---|
| Initial cost | Higher (Rs X) | 30-60% cheaper |
| Material quality | OEM spec - matches new-engine material standards | Variable - branded aftermarket usually OK, unbranded grey market often substandard |
| OEM warranty impact | Preserved - genuine parts keep warranty intact | May void warranty especially during first 2 years / under-warranty period |
| Fit + tolerance | Exact - made to OEM CAD specifications | Branded aftermarket close; unbranded can have +/- 5-15% deviation |
| Lifespan | Matches OEM spec lifespan | Typically 60-85% of genuine lifespan |
| Acceptable substitutes | Always | Wear items (filters, gaskets, belts) and consumables OK; mechanical-critical parts (injectors, ECU, alternator coils) only genuine |
Smart substitution can save 30-40% on lifecycle parts cost without compromising engine reliability. We help you decide part-by-part based on your runtime, warranty status, and budget.
Smart Substitution Map - Where Genuine Matters, Where Aftermarket Works
Three categories of parts. Critical-spec items deserve genuine. Consumables can save you money via branded aftermarket. Hardware can be cost-tier.
Always Genuine
- Fuel injectors
- ECU + sensors
- Alternator coil rewinding
- Turbocharger cartridges
- Engine block components
- OEM-warranty-active parts
Branded Aftermarket OK
- Air/oil/fuel filters
- Standard gaskets
- Drive belts
- Cooling system hoses
- Lube oil (branded API CI-4+)
- Coolant (branded glycol)
Cost-Tier Acceptable
- Wiper blades / external accessories
- Battery (branded with warranty)
- Mounting bolts + non-critical hardware
- Paint + canopy refinish
Counterfeit Parts - How to Spot a Fake
The Indian generator-parts grey market has significant counterfeit issues, especially for high-value parts (injectors, AVR, sensors). Five warning signs to watch for before buying from any unfamiliar supplier.
Price 50%+ below OEM list
Often counterfeit - same packaging, cheap internals. Engine damage potential.
No OEM holographic seal or batch number
Genuine parts always have OEM serial + traceability. Missing = counterfeit risk.
Seller unwilling to provide OEM invoice trail
Genuine supply chain has paper trail from OEM. Grey market does not.
Different colour, weight, or finish vs OEM specimen
Subtle quality differences indicate counterfeit. Compare with previous genuine part if available.
Packaging quality below OEM standards
OEM packaging is high-quality printed cartons. Pixelated logos, typos = warning sign.
Alpha Diesels sources exclusively from OEM-authorized distributors. Every part ships with OEM invoice trail, batch number, and 6-month replacement warranty against defects. If you ever receive a part from us that fails OEM verification, we replace it free + refund full purchase price.
Generator Brands We Source Parts For
Direct OEM relationships or authorized distributor channels for all major Indian and international brands.
Don't see your brand? We can usually source from OEM distributor within 24-72 hours. WhatsApp us your brand + part number
Delivery Zones & Timing
Same-day for Bhiwadi/RIICO emergencies. Next-day across NCR. Pan-India via courier or surface freight.
| Delivery Zone | Standard | Emergency |
|---|---|---|
| Bhiwadi + RIICO (within 25 km) | Same day | 2-4 hours |
| Delhi NCR (Gurgaon/Faridabad/Noida) | Next working day | Same day (urgent) |
| Rest of Rajasthan + Haryana | 2-3 working days | Next-day courier (paid) |
| Pan-India (anywhere) | 4-7 working days | Air courier 1-2 days (paid) |
Free delivery in Bhiwadi/RIICO standard. NCR free for orders above Rs 5,000. Emergency courier mode adds Rs 200-1,000 freight depending on weight and distance.
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Frequently Asked Questions
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Send us your genset details + part needed + urgency. We confirm OEM availability + indicative pricing within 30 minutes during business hours.