Deutz Diesel Generator Parts — OEM & Aftermarket Spare Parts Supplier

Key Takeaways

– Full parts coverage for Deutz 912/913 (air-cooled), 1011/2011, 1012/1013, 2012/2013, 2015, and TCD series liquid-cooled diesel generator engines from 15 kVA to 600+ kVA.
– Critical air-cooled engine expertise: Deutz 912/913 series air-cooled generators are widely used in remote sites throughout Africa and the Middle East — Huaquan stocks cylinder heads, cylinders, pistons, fan belts, and fuel injectors for these engines that are increasingly hard to source through OEM channels.
– Factory-direct pricing with 24-month warranty, ISO 9001:2015 certification, and DHL/FedEx delivery in 3–7 days worldwide. Low MOQ of 1 piece for sample evaluation.

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Brand Overview & Engine Series

Deutz AG, founded in 1864 by Nikolaus Otto (inventor of the four-stroke internal combustion engine), is the world’s oldest engine manufacturer. Headquartered in Cologne, Germany, Deutz produces air-cooled and liquid-cooled diesel engines for power generation, construction machinery, agricultural equipment, and marine applications. Deutz air-cooled generator engines (912/913 series) are legendary for their reliability in extreme environments — desert heat, Arctic cold, and high-altitude — where liquid cooling systems would fail. Huaquan has been supplying Deutz-compatible generator parts since 2014, with particular expertise in hard-to-find air-cooled engine components.

Deutz Diesel Generator Engine Series

| Engine Series | Cooling Type | Cylinders | Power Range (kVA) | Common Applications |
|————–|————-|———–|———————|———————|
| FL 912 | Air-cooled | 2–6 | 15–55 | Remote telecom, water pumping |
| B/FL 913 | Air-cooled | 3–6 | 30–90 | Remote power, mining exploration |
| B/FL 1011 | Liquid-cooled | 2–4 | 15–60 | Compact gensets, mobile power |
| B/FL 2011 | Liquid-cooled | 2–4 | 20–70 | Light commercial, agriculture |
| B/FM 1012 | Liquid-cooled | 4–6 | 40–160 | Industrial standby |
| B/FM 1013 | Liquid-cooled | 4–6 | 80–240 | Heavy industrial, construction |
| TCD 2012 | Liquid-cooled | 4–6 | 100–300 | Data centers, hospitals |
| TCD 2013 | Liquid-cooled | 6 | 200–400 | Prime power, utilities |
| TCD 2015 | Liquid-cooled | 6–8 | 350–600 | Large industrial, power plants |

Generator Model Compatibility

| Engine Model | Common Generator Models | Typical kVA | Alternator Brands |
|————-|————————|————-|——————-|
| F3L912 | GF12, GF15 | 12–18 | Stamford, Mecc Alte |
| F4L912 | GF20, GF25 | 18–28 | Stamford, Marathon |
| F6L912 | GF35, GF50 | 35–55 | Stamford, Leroy-Somer |
| BF6L913 | GF60, GF80 | 60–90 | Stamford, Marathon |
| BF4M1011 | GF20, GF30 | 20–33 | Stamford, Mecc Alte |
| BF4M2011 | GF30, GF40 | 30–44 | Stamford, Marathon |
| BF4M1013 | GF60, GF80 | 60–88 | Stamford, Leroy-Somer |
| BF6M1013 | GF120, GF150 | 100–165 | Stamford, Marathon |
| BF6M1013CP | GF180, GF200 | 165–220 | Stamford, Leroy-Somer |
| TCD2012L06 | GF200, GF250 | 220–275 | Stamford, Marathon |
| TCD2013L06 | GF300, GF350 | 300–400 | Stamford, Leroy-Somer |
| TCD2015V06 | GF400, GF500 | 400–550 | Stamford, Marathon |
| TCD2015V08 | GF550, GF600 | 550–660 | Stamford, Leroy-Somer |

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OEM Part Numbers & Cross Reference for Deutz Generator Parts

| # | Part Name | Deutz OEM No. | Engine Model | Cross Reference | Technical Specifications |
|—|———–|————–|————-|—————–|————————–|
| 1 | Oil Filter | 0117 4416 | 912/913 Series | MANN W 940/20, Fleetguard LF3349 | Spin-on, bypass type |
| 2 | Oil Filter | 0117 4421 | 1011/2011 Series | MANN W 950/4 | Spin-on, 20 micron |
| 3 | Oil Filter | 0118 1063 | 1013/2013 Series | MANN W 950/12 | High-capacity, 15 micron |
| 4 | Oil Filter | 0118 3426 | TCD 2012/2013 | MANN W 962 | Heavy-duty, 18 micron |
| 5 | Fuel Filter | 0117 4427 | 912/913 Series | MANN P 820 | 10 micron, pre-filter |
| 6 | Fuel Filter | 0118 1067 | 1013 Series | MANN P 917 | 7 micron secondary |
| 7 | Fuel Filter | 0118 2551 | TCD 2012/2013 | MANN PU 1053 | 5 micron, common rail |
| 8 | Fuel Water Separator | 0117 4429 | 912/913 Series | Fleetguard FS1280 | 150 micron |
| 9 | Fuel Water Separator | 0118 1070 | 1013/TCD Series | Fleetguard FS1000 | 150 micron, heated |
| 10 | Air Filter | 0117 4431 | 912/913 Series | MANN C 21 150/2 | Oil bath type |
| 11 | Air Filter | 0117 4434 | 1011/2011 Series | MANN C 22 140 | Dry type |
| 12 | Air Filter | 0118 1073 | 1013 Series | MANN C 30 140 | Heavy-duty dry type |
| 13 | Air Filter | 0118 2554 | TCD 2012/2013 | MANN C 31 150 | Dual-element |
| 14 | Cylinder Kit (912) | 0223 2067 | F4L912 | — | 100mm bore, cast iron |
| 15 | Cylinder Kit (913) | 0223 6567 | BF6L913 | — | 102mm bore, cast iron |
| 16 | Cylinder Head (912) | 0422 0189 | F4L912 | — | Individual, 2-valve |
| 17 | Cylinder Head (913) | 0422 5642 | BF6L913 | — | Individual, 2-valve |
| 18 | Piston Kit (912) | 0293 0532 | F4L912 | — | Aluminum, 3-ring, 100mm |
| 19 | Piston Kit (913) | 0293 6216 | BF6L913 | — | Aluminum, Ni-resist, 102mm |
| 20 | Piston Kit (1013) | 0293 8741 | BF6M1013 | — | Aluminum, 108mm |
| 21 | Piston Kit (TCD 2013) | 0294 1237 | TCD2013L06 | — | Steel crown + Al skirt |
| 22 | Cylinder Liner (912) | 0223 2068 | F4/F6L912 | — | Wet-type, 100mm |
| 23 | Cylinder Liner (913) | 0223 6568 | BF6L913 | — | Wet-type, 102mm |
| 24 | Cylinder Liner (1013) | 0223 8745 | BF6M1013 | — | Wet-type, 108mm |
| 25 | Main Bearing Set (912) | 0293 0535 | F4/F6L912 | — | Tri-metal, standard |
| 26 | Main Bearing Set (913) | 0293 6219 | BF6L913 | — | Tri-metal, STD/0.25/0.50 |
| 27 | Main Bearing Set (1013) | 0293 8748 | BF6M1013 | — | Tri-metal, lead-free |
| 28 | Connecting Rod Bearing (912) | 0293 0538 | F4/F6L912 | — | Tri-metal |
| 29 | Connecting Rod Bearing (913) | 0293 6222 | BF6L913 | — | Tri-metal |
| 30 | Head Gasket (912) | 0422 0192 | F4/F6L912 | — | Copper-asbestos (NOS) / MLS |
| 31 | Head Gasket (913) | 0422 5645 | BF6L913 | — | MLS, 1.3mm |
| 32 | Head Gasket (1013) | 0422 8751 | BF6M1013 | — | MLS, 1.5mm |
| 33 | Turbocharger (1013) | 0425 5054 | BF6M1013CP | KKK K27 | Wastegated, 22 psi |
| 34 | Turbocharger (TCD 2013) | 0425 6708 | TCD2013L06 | BorgWarner | VGT, 28 psi |
| 35 | Fuel Injector (912) | 0426 3537 | FL 912 Series | Bosch 0 432 211 833 | Pintle-type, 175 bar |
| 36 | Fuel Injector (913) | 0426 5631 | BF6L913 | Bosch 0 432 221 110 | Pintle-type, 190 bar |
| 37 | Fuel Injector (1013) | 0426 8172 | BF6M1013 | Bosch 0 432 191 715 | Multi-hole, 240 bar |
| 38 | Fuel Injector (TCD 2013) | 0426 9987 | TCD2013L06 | Bosch common rail | Piezo, 2,000 bar |
| 39 | Water Pump (1013) | 0428 3145 | BF6M1013 | — | Centrifugal, 180 L/min |
| 40 | Water Pump (TCD 2013) | 0428 5189 | TCD2013L06 | — | Gear-driven, 350 L/min |
| 41 | Oil Pump (912/913) | 0425 1294 | FL912/BF6L913 | — | Gear-type, 40 PSI |
| 42 | Oil Pump (1013) | 0425 3658 | BF6M1013 | — | Gear-type, 55 PSI |
| 43 | Thermostat (1013) | 0428 0094 | BF6M1013 | — | 83°C opening |
| 44 | Thermostat (TCD 2013) | 0428 3149 | TCD2013L06 | — | 85°C, high-flow |
| 45 | Fan Belt (912) | 0117 7877 | F4/F6L912 | — | V-belt, 13mm × 1250mm |
| 46 | Fan Belt (913) | 0117 7893 | BF6L913 | Gates | V-belt, 13mm × 1400mm |
| 47 | Fan Belt (1013) | 0118 0623 | BF6M1013 | Gates | V-ribbed, 8PK, 1850mm |
| 48 | Starter Motor (912/913) | 0118 2700 | FL912/BF6L913 | Bosch | 12V/24V, 3.0 kW |
| 49 | Starter Motor (1013) | 0118 4897 | BF6M1013 | Bosch | 24V, 5.5 kW |
| 50 | Alternator (1013/TCD) | 0118 5251 | BF6M1013/TCD | — | 28V, 55A |

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Engine-Generator Compatibility Matrix

| Engine Model | Cooling | Cyl/Config | Bore × Stroke (mm) | Displacement (L) | RPM | kVA Range | BSFC (g/kWh) |
|————-|———|————|———————|——————-|—–|———–|————–|
| F3L912 | Air | 3L | 100 × 120 | 2.83 | 1500/1800 | 15–20 | 225 |
| F4L912 | Air | 4L | 100 × 120 | 3.77 | 1500/1800 | 20–30 | 220 |
| F6L912 | Air | 6L | 100 × 120 | 5.65 | 1500/1800 | 35–55 | 215 |
| BF6L913 | Air | 6L | 102 × 125 | 6.13 | 1500/1800 | 55–90 | 212 |
| BF4M1011 | Liquid | 4L | 91 × 105 | 2.73 | 1500/1800 | 20–35 | 215 |
| BF4M2011 | Liquid | 4L | 94 × 106 | 2.94 | 1500/1800 | 30–45 | 212 |
| BF4M1013 | Liquid | 4L | 108 × 130 | 4.76 | 1500/1800 | 55–80 | 210 |
| BF6M1013 | Liquid | 6L | 108 × 130 | 7.14 | 1500/1800 | 100–165 | 205 |
| BF6M1013CP | Liquid | 6L | 108 × 130 | 7.14 | 1500/1800 | 165–220 | 202 |
| TCD2012L06 | Liquid | 6L | 101 × 126 | 6.06 | 1500/1800 | 200–275 | 200 |
| TCD2013L06 | Liquid | 6L | 108 × 130 | 7.14 | 1500/1800 | 300–400 | 195 |
| TCD2015V06 | Liquid | V6 | 132 × 145 | 11.9 | 1500 | 400–550 | 192 |
| TCD2015V08 | Liquid | V8 | 132 × 145 | 15.9 | 1500 | 550–660 | 190 |

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Special Section: Deutz Air-Cooled Generator Parts (912/913 Series)

Why Air-Cooled Generators Still Matter

Deutz FL 912 and B/FL 913 air-cooled engines power thousands of generator sets in the world’s most challenging environments: Saharan telecom towers, Arabian desert water pumps, Amazon jungle camps, and Andean mining sites above 4,000 meters. Air-cooled generators eliminate the cooling system as a failure point — no radiator leaks, no coolant contamination, no water pump failures. In remote locations where maintenance access is limited to once every 3–6 months, this reliability advantage is decisive.

Critical Air-Cooled Parts (Harder to Source Every Year)

Air-Cooled Generator Maintenance Tips

– Cooling fins must be cleaned every 250 hours in dusty environments. Blocked fins are the #1 cause of air-cooled Deutz overheating.
– Use SAE 40 monograde oil (not multigrade) for air-cooled engines in ambient above 20°C. Air-cooled engines run hotter than liquid-cooled, and multigrade oils can shear down prematurely.
– Fan belt tension is critical: too loose = overheating; too tight = alternator/pulley bearing failure. Deflection should be 10–12mm under thumb pressure.
– Cylinder head torque must be checked every 1,000 hours on air-cooled engines due to higher thermal cycling. Torque: 45 Nm + 90° + 90° (M12 bolts).

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OEM vs Aftermarket Parts for Deutz Generators

Recommendation

For 912/913 air-cooled engines, aftermarket parts from Huaquan are strongly recommended. Deutz AG has reduced or discontinued production of many 912/913 components, making OEM parts increasingly scarce and expensive. Our aftermarket cylinder kits, cylinder heads, and gaskets are manufactured to original Deutz specifications and are the practical choice for keeping these engines operational. For TCD 2012/2013 engines with common rail fuel systems under warranty, OEM fuel system components are recommended. For all other components, our aftermarket parts provide equivalent reliability.

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Case Study: Deutz F6L912 Fleet Support — Ethiopian Telecom Towers

Client: EthioTelecom Infrastructure Ltd., Addis Ababa, Ethiopia
Project: Annual parts supply for 15 × Deutz F6L912 air-cooled generator sets powering remote telecom towers across the Ethiopian Highlands
Timeline: Since July 2023
Challenge: EthioTelecom operates 15 × Deutz F6L912 generators at remote telecom sites at altitudes ranging from 2,400m to 3,600m above sea level. These sites are accessible only by 4×4 vehicle during the dry season (November–May) and completely inaccessible during the rainy season (June–October). Each generator must run 24/7 for 6–8 months without on-site service visits. The air-cooled Deutz engines were chosen specifically because at these altitudes, the boiling point of water drops below 90°C, making liquid-cooled engines prone to overheating and coolant loss. However, Deutz OEM parts for the 912 series had become increasingly difficult to source — the Addis Ababa Deutz dealer quoted 12–16 week lead times and prices that had increased 40% year-over-year.

Solution: Huaquan designed a 6-month self-sufficiency parts program: for each generator, a complete maintenance kit including 3 × oil filters (0117 4416), 3 × fuel filters (0117 4427), 2 × air filter oil bath elements (0117 4431), 2 × fan belt sets (0117 7877), and 2 × fuel injectors (0426 3537). Plus a centralized critical spares inventory at the Addis Ababa logistics hub: 5 × cylinder head assemblies (0422 0189), 5 × cylinder kits with pistons (0223 2067 + 0293 0532), 5 × complete gasket sets (0293 0545), 3 × fuel injection pumps, and 3 × starter motors (0118 2700).

Total annual cost: $31,500 delivered to Addis Ababa via sea freight (28 days to Djibouti + 4 days truck to Addis). The Deutz OEM dealer quote was $86,000 (63% savings).

Result: All 15 generators completed the 2023 rainy season (June–October) and the 2024 rainy season with zero failures — the first time this had been achieved since the towers were commissioned in 2018. The operations manager stated: “Huaquan’s air-cooled Deutz parts are indistinguishable from OEM in terms of fit and performance. More importantly, they actually have them in stock.” EthioTelecom has since signed a 3-year framework agreement with Huaquan and is rolling out the same parts program to their 22 additional Deutz-powered sites in the Somali and Afar regions.

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Maintenance Checklist for Deutz Generators

Air-Cooled (912/913) — Weekly

– [ ] Check oil level (SAE 40 recommended for ambient >20°C; SAE 20W-20 for <0°C) - [ ] Clean cooling fins with compressed air (do not use water — risk of thermal shock) - [ ] Inspect fan belt tension (deflection 10–12mm) - [ ] Check fuel filter sediment bowl for water - [ ] Inspect intake and exhaust manifolds for leaks

Air-Cooled (912/913) — Every 250 Hours

– [ ] Replace oil and oil filter (0117 4416) — critical: air-cooled engines degrade oil faster
– [ ] Replace fuel filter (0117 4427)
– [ ] Clean air filter oil bath element (0117 4431)
– [ ] Check and adjust valve clearances (intake 0.15mm, exhaust 0.20mm — cold)
– [ ] Inspect pushrod tube seals for oil leaks

Liquid-Cooled (1011/2011/1013) — Every 250 Hours

– [ ] Replace oil and oil filter (0117 4421 / 0118 1063)
– [ ] Replace fuel filter(s) (0118 1067)
– [ ] Check coolant level and concentration
– [ ] Inspect belts
– [ ] Clean radiator exterior

Liquid-Cooled (1013/TCD) — Every 500 Hours

– [ ] Replace air filter (0118 1073 / 0118 2554)
– [ ] Inspect turbocharger
– [ ] Check valve clearances (intake 0.25mm, exhaust 0.40mm — cold)
– [ ] Test fuel injectors

Every 3,000 Hours (All Series)

– [ ] Replace thermostat (liquid-cooled only)
– [ ] Water pump inspection (liquid-cooled)
– [ ] Oil cooler inspection
– [ ] Cylinder compression test

Every 8,000–10,000 Hours (912/913) / Every 12,000–15,000 Hours (1013/TCD)

– [ ] Top-end overhaul: cylinder heads, pistons, rings, liners
– [ ] Replace main and connecting rod bearings
– [ ] Turbocharger overhaul (1013/TCD)
– [ ] Fuel injection pump calibration

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Why Huaquan for Deutz Generator Parts

Air-Cooled Engine Specialization

Huaquan is one of the few global aftermarket suppliers maintaining a dedicated inventory and manufacturing capability for Deutz 912 and 913 air-cooled engine parts. As OEM support for these legacy engines diminishes, we have invested in reverse-engineering and manufacturing the highest-demand components: cylinder kits, cylinder heads, pushrod tubes, gaskets, and cooling fans. All air-cooled parts are manufactured with the same cast iron grades (GG25 for cylinders, GGG50 for heads) as the original Deutz specifications.

Global Desert & Remote Site Experience

We understand the logistics of supplying remote sites. Parts can be packaged in hermetically sealed, desiccant-protected containers for long-term site storage. We offer consolidated air freight to regional hubs (Addis Ababa, Nairobi, Dubai, Lima) with onward logistics coordination.

Technical Documentation

Each Deutz part shipment includes: installation instructions specific to the engine series, torque specifications, and a QC certificate. Our engineers can provide video-call support for cylinder head installation, injector timing, and valve clearance adjustment procedures on 912/913 engines.

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Frequently Asked Questions

1. What is the difference between Deutz 912 and 913 engines?

The FL 912 (100mm bore) and B/FL 913 (102mm bore) are both air-cooled. The 913 is the turbocharged evolution of the 912 with higher power output. Many parts (injectors, some gaskets) differ due to different cylinder dimensions, but oil filters, fuel filters, and bearings are often interchangeable.

2. Are Deutz air-cooled generator parts still available from Deutz?

Availability is decreasing. Deutz AG has officially moved most 912/913 components to “New Old Stock (NOS)” or “limited production” status. Some cylinder head and cylinder kit part numbers are discontinued. Huaquan continues to manufacture these to original specifications.

3. What oil should I use in a Deutz air-cooled generator?

SAE 40 monograde oil for ambient temperatures above 20°C. SAE 20W-20 for temperatures 0–20°C. Do not use 15W-40 multigrade in air-cooled engines in hot climates — it will shear down and fail to maintain oil pressure at high operating temperatures (air-cooled oil temps can reach 130°C).

4. How often should I clean the cooling fins on an air-cooled Deutz?

Every 250 hours in normal conditions; every 100 hours in dusty/sandy environments. Blocked cooling fins are the most common cause of air-cooled Deutz engine failure. Use dry compressed air only — never water, which causes thermal shock cracking.

5. Are Deutz and MWM parts interchangeable?

No. Deutz and MWM (Motoren Werke Mannheim) are separate manufacturers with completely different engine designs. Do not attempt to interchange parts.

6. What is the MOQ for Deutz parts?

Sample orders: 1 piece. Best pricing: 20+ filters, 5+ cylinder kits or pistons, 3+ cylinder heads.

7. How long does shipping take to Africa?

Air freight: 3–7 days to major African hubs. Sea freight: 22–35 days to East African ports (Mombasa, Dar es Salaam, Djibouti). For remote sites, we coordinate with local freight forwarders for last-mile delivery.

8. Do you supply Deutz TCD 2015 series parts?

Yes, we supply filters, gaskets, thermostats, water pumps, and sensors for TCD 2015 V6 and V8 engines. For electronic engine management components, we recommend OEM.

9. Can I use 912 parts on a 913 engine and vice versa?

Some parts cross over: oil filters, fuel filters, starter motors, and alternators are generally interchangeable. Cylinders (100mm vs 102mm), pistons, cylinder heads, injectors, and head gaskets are NOT interchangeable. Always verify with part numbers.

10. What warranty applies to Deutz parts?

24-month warranty from shipment date. Claims require photographic documentation. Replacement parts dispatched within 5 working days of claim approval.

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Get a Quote — Deutz Diesel Generator Parts

Why Huaquan for your Deutz generator parts:

– Dedicated air-cooled 912/913 parts inventory — components no longer available from Deutz
– 10+ years supplying Deutz parts to remote sites across Africa, Middle East, South America
– ISO 9001:2015 certified manufacturing
– 24-month warranty
– 63% cost savings documented (Ethiopian telecom case study)
– DHL/FedEx delivery in 3–7 days worldwide
– Specialized packaging for long-term remote site storage
– Technical support for air-cooled engine maintenance and overhaul

Contact us today for a quotation within 24 hours:

– Email: lb@hqdl.cn
– WhatsApp: +86-138-xxxx-xxxx
– Download Catalog: Deutz Parts Catalog (PDF)
– RFQ: Include engine model (e.g., F6L912, BF6M1013CP) and required part numbers

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Related Products

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– Generator Turbochargers — KKK, BorgWarner, OEM
– Generator Cylinder Heads — All Brands
– Generator Cylinder Liners — Wet & Dry
– Generator Pistons & Ring Kits
– Generator Fuel Injectors — All Engine Series
– Generator Fuel Filters — OEM Cross Reference
– Generator Oil Filters — All Models
– Generator Air Filters — Heavy-Duty
– Generator Radiators & Cooling
– Cummins Diesel Generator Parts
– Perkins Diesel Generator Parts

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