Generator spare parts — same-day dispatch

From ATS panels to AVRs, governors to filters — Express Rentals stocks comprehensive diesel generator spares for all leading brands. In-stock items dispatch the same day from our Ghaziabad warehouse, pan-India.

Request a Part 📞 +91 92127 57575

⚡ Authorised stockist

Smartgen HGM & HAT series in stock — full datasheet library

Express Engineers and Spares is an authorised stockist of the full Smartgen range — HGM4xx, HGM6xxx, HGM7xxx and HGM9xxx genset controllers plus the HAT-series ATS controllers and SGQ transfer switches. Most units dispatch same-day from our Ghaziabad warehouse, pan-India delivery.

HGM genset controllers

HAT ATS controllers

Smartgen HAT220A Smartgen HAT260 Smartgen HAT600

SGQ transfer switches

Smartgen SGQ-125A Smartgen SGQ-225A Smartgen SGQ-400A Smartgen SGQ-800A

📄 Click any model to open its official Smartgen datasheet (PDF, opens in new tab).

Parts we stock — across every category

Smartgen SGQ-series 4-pole ATS panel with built-in changeover controller — R, S, T, N contacts visible

Automatic Transfer Switch (ATS)

Auto changeover panels for seamless grid-to-DG transition. 100–800 A and beyond, 3-pole and 4-pole. Smartgen SGQ and HAT series stocked.

Smartgen SGQ-125A Smartgen SGQ-225A Smartgen SGQ-400A Smartgen SGQ-800A Smartgen HAT260 Smartgen HAT220AACS panelsAMF panelsSynchronization panels

AVR (Automatic Voltage Regulator)

Stable voltage output even under fluctuating loads. Compatible with all major alternator brands.

Stamford AVRMecc Alte AVRLeroy Somer AVRCrompton AVR

Smartgen HGM410N genset controller — front view

Controllers & Actuators

Genset controllers, ECU modules, speed governors and electronic actuators for OEM and retrofit. Authorised Smartgen stockist for HGM series.

Smartgen HGM410N Smartgen HGM420N Smartgen HGM6110 Smartgen HGM6120 DSE controllersComAp controllersWoodward actuatorsGAC actuators

Cummins engine actuator — electromagnetic genset actuator with mounting flange

Cummins Engine Actuators

Electromagnetic actuators for Cummins diesel engines up to 1500 kW. 12V and 24V variants for NT855, KTA, QSK and other Cummins engine families. Direct OEM-grade replacement.

For Cummins NT855For Cummins KTA-seriesFor Cummins QSK-series12V variant24V variantDirect OEM replacementSame-day dispatch

Filters & Consumables

Air, oil, fuel and water-separator filters from genuine OEM and quality aftermarket sources.

Air filtersOil filtersFuel filtersWater separatorsCoolant

Batteries & Chargers

Maintenance-free DG starting batteries and float chargers. Replacements for all major brands.

12V/24V starting batteriesTrickle chargersBattery harnessSolenoid sets

How we deliver parts fast

Send us your part request

Share brand, model, part number or photo via WhatsApp.

We confirm stock & price

Quote sent within 30 minutes during business hours.

Pay & dispatch same day

In-stock items leave our Ghaziabad warehouse the same day.

Delivered pan-India

Next-day in NCR, 2–4 days elsewhere. Air courier for urgent.

Spare Parts FAQs

Quick answers to what customers ask us most.

Do you stock spare parts for all generator brands?

We stock parts for all major brands — Cummins, Kirloskar, Mahindra, Sterling, Perkins and others. For less common brands, we typically source within 48 hours.

How fast can you dispatch spare parts pan-India?

In-stock items dispatch same day from our Ghaziabad warehouse. Delivery time across India ranges from next-day (Delhi NCR) to 2–4 days for far-flung locations, via standard logistics or air courier for urgent breakdowns.

Are the parts genuine OEM or aftermarket?

We stock both. Genuine OEM parts when required by warranty or specification, and quality aftermarket alternatives for cost-sensitive replacements. We clearly mark which is which on every quote.

Generator down? We will dispatch the part today.

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