Perkins Diesel Generator Parts — OEM & Aftermarket Spare Parts Supplier

Key Takeaways

– Comprehensive parts coverage for Perkins 400, 1100, 1300, 2200, 2500, and 4000 series diesel generator engines from 4 kVA to 2,500 kVA.
– OEM-equivalent quality with ISO 9001:2015 certified manufacturing, 24-month warranty, and factory-direct pricing — typically 35–55% below Perkins dealer prices.
– Global shipping with DHL/FedEx air freight (3–7 days) or sea freight (18–35 days). Low MOQ of 1 piece for sample orders. Technical support in 4 languages.

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Brand Overview & Engine Series

Perkins Engines Company Limited, a subsidiary of Caterpillar Inc. since 1998, is a British diesel engine manufacturer with over 90 years of engineering heritage. Perkins engines power generator sets worldwide, renowned for fuel efficiency, reliability, and parts interchangeability across the 1100 and 1300 series. Huaquan has been supplying Perkins-compatible generator parts since 2014, serving distributors and end-users across Africa, the Middle East, and Southeast Asia.

Perkins Diesel Generator Engine Series

| Engine Series | Cylinders | Displacement (L) | Power Range (kVA) | Common Applications |
|————–|———–|——————-|———————|———————|
| 400 Series | 2/3/4 Inline | 0.5–2.2 | 4–20 | Compact standby, telecom, residential |
| 1100 Series | 3/4 Inline | 3.3–4.4 | 10–62 | Small commercial, agricultural backup |
| 1104 Series | 4 Inline | 4.4 | 20–65 | Light industrial, construction |
| 1106 Series | 6 Inline | 6.6–7.0 | 50–130 | Industrial standby, pump drives |
| 1300 Series | 6 Inline | 8.7 | 100–250 | Industrial prime, marine auxiliary |
| 2200 Series | 6/12 Inline | 12.5 | 200–450 | Heavy industrial, mining, data centers |
| 2500 Series | 12/16 V-type | 15.2–20.0 | 350–750 | Large industrial, utilities |
| 4000 Series | 8/12/16 V-type | 22.9–61.1 | 600–2,500 | Power plants, critical infrastructure |

Generator Model Compatibility

| Engine Model | Common Generator Models | Typical kVA | Alternator Brands |
|————-|————————|————-|——————-|
| 403D-07G | P4.4, P5.5 | 4–6 | Stamford, Mecc Alte |
| 404D-22G | P9.5, P11, P13.5 | 8–14 | Stamford, Leroy-Somer |
| 1103A-33G | P16.5, P20 | 16–22 | Stamford, Marathon |
| 1104A-44G | P33, P40, P44 | 30–44 | Stamford, Mecc Alte |
| 1104C-44TAG | P55, P60 | 50–65 | Stamford, Marathon |
| 1106A-70TAG | P88, P100, P110 | 80–120 | Stamford, Leroy-Somer |
| 1106C-E66TAG | P135, P150 | 125–165 | Stamford, Marathon |
| 1306C-E87TAG | P200, P220 | 180–240 | Stamford, Leroy-Somer |
| 2206A-E13TAG | P275, P300, P330 | 250–340 | Stamford, Marathon |
| 2506C-E15TAG | P400, P500 | 380–550 | Stamford, Leroy-Somer |
| 4006-23TAG | P750, P900 | 700–1,000 | Stamford, Marathon |
| 4012-46TWG | P1250, P1500 | 1,200–1,650 | Stamford, Leroy-Somer |
| 4016-61TRG | P2000, P2250 | 1,800–2,500 | Stamford, Marathon |

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OEM Part Numbers & Cross Reference for Perkins Generator Parts

| # | Part Name | Perkins OEM No. | Engine Model | Cross Reference | Technical Specifications |
|—|———–|—————-|————-|—————–|————————–|
| 1 | Oil Filter | 140517050 | 1104, 1106 Series | Baldwin B1400, Fleetguard LF16011 | Spin-on, 20 micron, 15 PSI bypass |
| 2 | Oil Filter | 2654403 | 1300 Series | Fleetguard LF16352 | High-capacity, 15 micron |
| 3 | Oil Filter | CH10929 | 400 Series | Baldwin B7282 | Compact spin-on |
| 4 | Oil Filter | 4328219 | 4000 Series | — | Heavy-duty canister |
| 5 | Fuel Filter | 26560118 | 1104, 1106 Series | Fleetguard FF5053 | 10 micron primary |
| 6 | Fuel Filter | 26561117 | 1104, 1106 Series | Fleetguard FF5076 | 5 micron secondary |
| 7 | Fuel Filter | 2654406 | 1300 Series | Fleetguard FF5122 | 7 micron, water separator |
| 8 | Fuel Filter | SE429/1 | 400 Series | — | 10 micron |
| 9 | Air Filter | 26510321 | 1104 Series | Fleetguard AF25477 | Dry type, radial seal |
| 10 | Air Filter | 26510265 | 1106 Series | Fleetguard AF25478 | Heavy-duty radial seal |
| 11 | Air Filter | SEV551F/4 | 400 Series | — | Panel type |
| 12 | Air Filter | 99835 | 4000 Series | — | Dual-element |
| 13 | Cylinder Liner | U5ME0043 | 1104 Series | — | Wet-type, 105mm bore |
| 14 | Cylinder Liner | U5ME0058 | 1106 Series | — | Wet-type, 105mm bore |
| 15 | Cylinder Liner | 31151191 | 1300 Series | — | Wet-type, 116mm bore |
| 16 | Piston Kit | U5ME0016 | 1104 Series | — | Aluminum, 3-ring, 105mm |
| 17 | Piston Kit | U5ME0031 | 1106 Series | — | Aluminum, Ni-resist insert |
| 18 | Piston Kit | 31152101 | 1300 Series | — | Articulated, 116mm |
| 19 | Main Bearing Set | U5ME0068 | 1104 Series | — | Tri-metal, standard |
| 20 | Main Bearing Set | U5ME0091 | 1106 Series | — | Tri-metal, STD/0.25/0.50 |
| 21 | Connecting Rod Bearing | U5ME0072 | 1104 Series | — | Tri-metal, standard |
| 22 | Connecting Rod Bearing | U5ME0095 | 1106 Series | — | Tri-metal |
| 23 | Cylinder Head Gasket | 3681P045 | 1104 Series | — | MLS, 1.3mm compressed |
| 24 | Cylinder Head Gasket | 3681P046 | 1106 Series | — | MLS, 1.35mm |
| 25 | Cylinder Head Gasket | 31152131 | 1300 Series | — | Graphite composite |
| 26 | Turbocharger | 2674A401 | 1104 Series | — | Wastegated, 18 psi |
| 27 | Turbocharger | 2674A402 | 1106 Series | Holset HE221W | Wastegated, 22 psi |
| 28 | Turbocharger | 31152217 | 1300 Series | Holset HX35W | Free-float, 25 psi |
| 29 | Water Pump | U5MW0142 | 1104 Series | — | Centrifugal, 120 L/min |
| 30 | Water Pump | U5MW0163 | 1106 Series | — | Centrifugal, 200 L/min |
| 31 | Water Pump | 31154221 | 1300 Series | — | Gear-driven, 300 L/min |
| 32 | Fuel Injector | 2645A741 | 1104 Series | Delphi HRC | 4-hole, 240 bar |
| 33 | Fuel Injector | 2645A742 | 1106 Series | Delphi HRD | 5-hole, 260 bar |
| 34 | Oil Pump | U5MK0007 | 1104 Series | — | Gear-type, 55 PSI |
| 35 | Oil Pump | 311531021 | 1300 Series | — | Gear-type, 60 PSI |
| 36 | Thermostat | 24855138 | 1104/1106 Series | — | 82°C opening |
| 37 | Thermostat | 31159191 | 1300 Series | — | 83°C, high-flow |
| 38 | Fan Belt | 2614B609 | 1104 Series | Gates 6484 | V-ribbed, 6PK |
| 39 | Fan Belt | 2614B610 | 1106 Series | Gates 6485 | V-ribbed, 8PK |
| 40 | Starter Motor | 2873A101 | 1104 Series | — | 12V, 3.0 kW |
| 41 | Starter Motor | 2873A301 | 1106 Series | — | 12V, 3.6 kW |
| 42 | Alternator | 2871A301 | 1106 Series | — | 24V, 55A |

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Engine-Generator Compatibility Matrix

| Engine Model | Cyl/Config | Bore × Stroke (mm) | Displacement (L) | Rated RPM | Power Range (kW) | Fuel Consumption (g/kWh) |
|————-|————|———————|——————-|———–|——————-|—————————|
| 403D-07G | 3L | 67 × 72 | 0.76 | 1500/1800 | 4.8–7.0 | 225 |
| 404D-22G | 4L | 84 × 100 | 2.2 | 1500/1800 | 14.0–20.0 | 218 |
| 1103A-33G | 3L | 105 × 127 | 3.3 | 1500/1800 | 20.0–30.0 | 215 |
| 1104A-44G | 4L | 105 × 127 | 4.4 | 1500/1800 | 30.0–50.0 | 210 |
| 1104C-44TAG | 4L | 105 × 127 | 4.4 | 1500/1800 | 45.0–65.0 | 208 |
| 1106A-70TAG | 6L | 105 × 135 | 7.0 | 1500/1800 | 70.0–110.0 | 205 |
| 1106C-E66TAG | 6L | 105 × 135 | 7.0 | 1500/1800 | 110.0–150.0 | 202 |
| 1306C-E87TAG | 6L | 116 × 135 | 8.7 | 1500/1800 | 150.0–225.0 | 198 |
| 2206A-E13TAG | 6L | 130 × 157 | 12.5 | 1500 | 225.0–330.0 | 195 |
| 2506C-E15TAG | 6L | 137 × 171 | 15.2 | 1500 | 330.0–500.0 | 192 |
| 4006-23TAG | 6L | 160 × 190 | 22.9 | 1500 | 500.0–750.0 | 190 |
| 4012-46TWG | V12 | 160 × 190 | 45.8 | 1500 | 1,000.0–1,500.0 | 188 |
| 4016-61TRG | V16 | 160 × 190 | 61.1 | 1500 | 1,500.0–2,250.0 | 186 |

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OEM vs Aftermarket Parts for Perkins Generators

Recommendation

For 1104 and 1106 series engines (the most common Perkins generator engines globally), Huaquan aftermarket parts offer the best value proposition. These engine families have been in production for 20+ years with well-established aftermarket standards. For 4000 series and electronic control modules (ECM), we recommend OEM or Perkins-authorized remanufactured parts given their complexity.

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Case Study: 8 × Perkins 1106C-E66TAG Generator Fleet Maintenance — Nigeria Telecom

Client: West Africa Telecom Infrastructure Ltd., Lagos, Nigeria
Project: Annual preventive maintenance parts supply for 8 × Perkins 1106C-E66TAG generator sets (1,000 kW total) powering telecom towers
Timeline: Ongoing contract since January 2024
Challenge: The client operates 8 Perkins 1106C-E66TAG generator sets at 8 remote telecom tower sites across Lagos, Ogun, and Oyo states. The generators run an average of 5,200 hours per year due to unreliable grid power. The client was spending over $42,000 annually on Perkins dealer parts and experiencing 6–8 week lead times for backordered items. Three sites had experienced extended downtime (48+ hours) because OEM oil filters and fuel filters were out of stock locally.

Solution: Huaquan proposed a comprehensive annual maintenance parts package: 64 × oil filters (140517050, 8 changes per unit per year at 650-hour intervals), 32 × primary fuel filters (26560118), 32 × secondary fuel filters (26561117), 24 × air filters (26510265), 16 × fan belts (2614B610), 16 × thermostat kits (24855138), 8 × water pump assemblies (U5MW0163), 8 × full gasket sets (3681P046). Total package price: $14,800 — a 65% savings versus the OEM dealer quote of $42,300.

To address the supply reliability issue, Huaquan shipped 50% of the annual requirement in the first air freight consignment (arrived Lagos within 5 days) and the remaining 50% via sea freight (arrived Apapa port within 28 days). A replenishment trigger was established: when site inventory falls below 25% of annual allocation, an automated RFQ is generated.

Result: Zero stockout incidents in the first 18 months of the contract. Generator uptime improved from 91% to 97.5%. Annual parts expenditure reduced from $42,300 to $14,800 (65% savings). The client projected total savings of $110,000 over their 4-year equipment lifecycle. Based on this success, West Africa Telecom Infrastructure expanded the contract to include their fleet of 12 additional Cummins and Perkins generator sets in Ghana and Côte d’Ivoire.

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Maintenance Checklist for Perkins Diesel Generators

Daily / Weekly

– [ ] Check engine oil level (add Perkins-approved 15W-40 CJ-4 as needed)
– [ ] Inspect coolant level (Perkins ELC or equivalent)
– [ ] Drain fuel water separator (if equipped)
– [ ] Visual inspection for leaks (oil, coolant, fuel, exhaust)
– [ ] Check air filter service indicator
– [ ] Verify battery voltage (>12.4V)
– [ ] Run generator under load for 30 minutes minimum

Every 250 Hours

– [ ] Change engine oil and oil filter (140517050 / 2654403)
– [ ] Replace primary fuel filter (26560118) and secondary (26561117)
– [ ] Check all belt tensions and condition
– [ ] Clean radiator external fins
– [ ] Inspect battery terminals, clean and tighten
– [ ] Test safety shutdown systems

Every 500 Hours

– [ ] Replace air filter element (26510321 / 26510265)
– [ ] Inspect turbocharger shaft play and oil leakage
– [ ] Check and adjust valve clearances (intake 0.20mm, exhaust 0.45mm — cold)
– [ ] Test fuel injectors (crack-off pressure 240–260 bar)
– [ ] Replace coolant every 2,000 hours or 2 years

Every 2,000 Hours

– [ ] Complete fuel system service (injectors, fuel pump calibration)
– [ ] Turbocharger inspection/overhaul
– [ ] Cylinder compression test
– [ ] Replace thermostat
– [ ] Starter motor and alternator inspection
– [ ] Oil analysis (spectrographic)

Every 8,000–10,000 Hours

– [ ] Replace cylinder liners, pistons, rings
– [ ] Replace main and connecting rod bearings
– [ ] Cylinder head overhaul
– [ ] Camshaft and lifter inspection
– [ ] Complete gasket and seal replacement

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Why Huaquan for Perkins Generator Parts

Manufacturing Excellence

Huaquan’s 20,000 m² ISO 9001:2015 certified facility produces Perkins-compatible parts under strict quality protocols. Our in-house metallurgical lab verifies material composition using a Bruker Q4 Tasman spectrometer. All machined components are measured on a Zeiss CMM with ±0.005mm accuracy. We maintain reference Perkins 1104A-44G and 1106A-70TAG engines in our test bay for fitment verification.

Supply Chain Reliability

We hold safety stock of the top 50 Perkins part numbers (filters, belts, gaskets, thermostats, water pumps) in our Qingdao warehouse. Standard dispatch within 24–48 hours of order confirmation. For non-stock items, manufacturing lead time is 7–15 working days.

Technical Expertise

Our engineering team includes Perkins-trained technicians who understand the nuances of Perkins fuel systems (common rail vs. mechanical), coolant specifications (ELC vs. conventional), and oil requirements (CJ-4 vs. CI-4). We provide detailed installation guides with every major component shipment.

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Frequently Asked Questions

1. What is the most common Perkins generator engine?

The Perkins 1104A-44G and 1106A-70TAG are the most widely used generator engines, powering generator sets from 30 kVA to 120 kVA. These engines are found in commercial backup, telecom, and light industrial applications worldwide.

2. Are Perkins 1104 and 1106 parts interchangeable?

Many parts are shared between the 1104 (4-cylinder) and 1106 (6-cylinder) series because they share the same bore and stroke (105mm × 127mm/135mm). Pistons, liners, connecting rods, valves, and injectors are identical. Crankshaft, camshaft, and manifolds are unique to each engine.

3. How often should I service a Perkins generator?

Oil and filter change every 250 hours or 6 months. Fuel filters every 250 hours. Air filter inspection every 250 hours, replacement at 500 hours. Major service at 2,000 hours. Overhaul at 8,000–10,000 hours depending on load factor and maintenance quality.

4. What oil does a Perkins generator use?

Perkins recommends 15W-40 API CJ-4 diesel engine oil for most generator applications. In cold climates (below -10°C), use 10W-30 CJ-4. In hot climates (above 40°C ambient), 15W-40 or 20W-50 may be used. Oil capacity: 1104 series ~9L, 1106 series ~16L, 1300 series ~28L.

5. Can I use Caterpillar parts on a Perkins generator?

Some parts are interchangeable because Perkins is a Caterpillar subsidiary, and certain engines share platforms. However, part numbers differ between Perkins and Cat systems. Always use Perkins part numbers for Perkins engines to ensure correct fitment.

6. What is the MOQ for Perkins parts?

Sample orders: 1 piece. Competitive pricing starts at 50+ pieces for filters, 10+ pieces for pistons/liners/bearings, and 5+ pieces for turbochargers and water pumps. Distributor pricing available for annual contracts.

7. How long does shipping take to Africa?

Air freight (DHL/FedEx): 3–7 days to major African cities. Sea freight: 18–35 days depending on the port. We regularly ship to Lagos, Mombasa, Durban, Dar es Salaam, and Abidjan.

8. Do you supply Perkins 4000 series parts?

Yes. We supply filters, gaskets, thermostats, water pumps, and sensors for Perkins 4006, 4008, 4012, and 4016 engines. For specialized electronic components, we recommend OEM. Contact us with your engine serial number for a tailored quotation.

9. What warranty do you offer on Perkins parts?

24 months from the date of shipment. Claims require photographs and a brief failure description. Replacement parts are dispatched within 5 working days of claim approval.

10. Can you supply parts for older Perkins engines (pre-2000)?

Yes. We maintain a catalog of parts for legacy Perkins engines including the 4.236, 6.354, and 1000 series. Provide your engine serial number and we will source or manufacture the required parts.

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Get a Quote — Perkins Diesel Generator Parts

Why Huaquan for your Perkins generator parts:

– 10+ years of Perkins parts supply experience
– ISO 9001:2015 certified production
– 24-month warranty — double the OEM standard
– 65% average savings vs. Perkins dealer pricing
– DHL/FedEx delivery in 3–7 days worldwide
– Technical support in English, French, Spanish, Arabic
– Low MOQ — 1 piece accepted for sample evaluation

Contact us for a quotation within 24 hours:

– Email: lb@hqdl.cn
– WhatsApp: +86-138-xxxx-xxxx
– Download Catalog: Perkins Parts Catalog (PDF)
– RFQ: Include your engine serial number for fastest service

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Related Products

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– Generator Oil Pumps — All Engine Models
– Generator Water Pumps — Complete Range
– Generator Turbochargers — Holset, Garrett, OEM
– Generator Cylinder Heads — All Brands
– Generator Cylinder Liners — Wet & Dry
– Generator Pistons & Piston Ring Kits
– Generator Fuel Filters — OEM Cross Reference
– Generator Oil Filters — All Models
– Generator Air Filters — Heavy-Duty
– Generator Radiators & Cooling Systems
– Generator Alternators — Stamford & Mecc Alte
– Cummins Diesel Generator Parts

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Perkins Diesel Generator Parts | OEM & Aftermarket Spare Parts Supplier