+91-97993-03700
24/7
Since 1996
Same-Day in Bhiwadi/RIICO
Genuine OEM Supply Chain
12+ Brands Covered

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).

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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.

PartIndicative 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 180AhRs 14,000 - 28,000
Gasket set (engine top)Rs 2,500 - 25,000
Injector (per nozzle)Rs 3,500 - 18,000
Water pumpRs 5,500 - 35,000
Turbocharger overhaul kitRs 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.

FactorGenuine OEMBranded Aftermarket
Initial costHigher (Rs X)30-60% cheaper
Material qualityOEM spec - matches new-engine material standardsVariable - branded aftermarket usually OK, unbranded grey market often substandard
OEM warranty impactPreserved - genuine parts keep warranty intactMay void warranty especially during first 2 years / under-warranty period
Fit + toleranceExact - made to OEM CAD specificationsBranded aftermarket close; unbranded can have +/- 5-15% deviation
LifespanMatches OEM spec lifespanTypically 60-85% of genuine lifespan
Acceptable substitutesAlwaysWear 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.

Greaves Cotton
Kirloskar (KOEL)
Cummins
Mahindra Powerol
Ashok Leyland
Volvo Penta
Caterpillar
Perkins
John Deere
Deutz
Kubota
Yanmar
Isuzu
MTU
Stamford (alternators)
Leroy Somer (alternators)

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 ZoneStandardEmergency
Bhiwadi + RIICO (within 25 km)Same day2-4 hours
Delhi NCR (Gurgaon/Faridabad/Noida)Next working daySame day (urgent)
Rest of Rajasthan + Haryana2-3 working daysNext-day courier (paid)
Pan-India (anywhere)4-7 working daysAir 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.

Continue Exploring Alpha Diesels

Authorized Greaves Cotton (diesel generators) and Kirloskar Pneumatic (air compressors) dealer. 25+ years serving North India.

Frequently Asked Questions

Common questions about generator spare parts and lubricants

Yes, as the authorized Greaves Cotton genset dealer and authorized Kirloskar Pneumatic air compressor dealer, we maintain a comprehensive inventory of genuine OEM spare parts for both brands. For other genset brands like Cummins, Kirloskar Oil Engines (KOEL), Ashok Leyland, and Mahindra, we source genuine parts through authorized channels.

We supply all generator consumables and replacement parts including oil filters, fuel filters, air filters, engine oil, coolant, fan belts, injectors, turbochargers, radiators, batteries, AVR modules, control panel components, gasket sets, and more.

Yes, we maintain connections with multiple OEM and aftermarket suppliers and can source parts for most older generator models. For truly obsolete parts, we can often arrange compatible alternatives or custom fabrication.

Yes, we offer volume discounts for bulk orders and can set up annual supply contracts for businesses with multiple generators. This ensures consistent pricing, guaranteed availability, and scheduled deliveries.

Common parts in stock are available for same-day pickup from our Bhiwadi warehouse or next-day delivery within NCR. Specialized or non-stock parts typically take 3-7 working days to source and deliver.

Still Have Questions?

Our team is ready to help you with any queries

Need Spare Parts? Get Pricing in 30 Minutes

Send us your genset details + part needed + urgency. We confirm OEM availability + indicative pricing within 30 minutes during business hours.

Call +91 97993 03700