The Perkins 4006-23TAG3A is a 6-cylinder, turbocharged and air-to-air charge cooled diesel engine within the Perkins 4000 Series family. The engine is offered with either temperate or tropical cooling configurations and is designed for continuous baseload, prime, and standby power generation duties.
The 4000 Series platform shares design commonality across its 6, 8, 12, and 16-cylinder engine range, which supports component standardization and reduced spare parts stocking requirements for operators managing mixed fleets. The 4006-23TAG3A uses individually mounted 4-valve cylinder heads for optimized gas flow, and unit fuel injectors for fine fuel atomization and controlled combustion.
This engine is verified against Build List DGDF6034/DGDF0021/DGDF1392, all of which correspond to the same 1500 rpm engine configuration.
4006-23TAG3A Engine Technical Specifications
| Parameter | Value |
|---|---|
| Number of cylinders | 6, vertical in-line |
| Bore x Stroke | 160 x 190 mm (6.3 x 7.5 in) |
| Displacement | 22.921 L (1397 in³) |
| Aspiration | Turbocharged, air-to-air charge cooled |
| Cycle | 4-stroke |
| Combustion system | Direct injection |
| Compression ratio | 13.6:1 |
| Rotation | Anti-clockwise (viewed on flywheel) |
| Total lubricating capacity | 113.4 L (29.5 US gal) |
| Cooling system | Water-cooled |
| Total coolant capacity | 105 L (27.7 US gal) |
| Length x Width x Height | 3027 x 1706 x 1964 mm (119 x 67 x 77 in) |
| Weight (dry) | 2524 kg (5564 lb) |
4006-23TAG3A Engine Power Output
| Speed | Rating | Engine Power (Gross) | Engine Power (Net) | Generator Output (kVA) | Generator Output (kWe) |
|---|---|---|---|---|---|
| 1500 rpm | Prime | 705 kW (945 hp) | 679 kW (911 hp) | 800 | 640 |
| 1500 rpm | Standby | 786 kW (1054 hp) | 760 kW (1019 hp) | 900 | 720 |
Build List & Different Versions
4006-23TAG3A Build List
| Build List | Notes |
|---|---|
| DGDF6034 / DGDF0021 / DGDF1392 | Original designation assigned by Perkins (2008) |
| DGD6034 / DGD0021 / DGD1392 | Updated designation for engines produced in later batches |
Both Build Lists refer to the same engine specification. The difference is production batch only — parts compatibility is identical across both designations.
4006-23TAG3A Engine - Different Versions
| Model | Build List | 1500 rpm (50 Hz) | 1800 rpm (60 Hz) | Prime / Standby (kVA) | Prime / Standby (kVA) |
|---|---|---|---|---|---|
| 4006-23TAG3A(E/U) (1500rpm) | DGDF6034 / DGDF0021 / DGDF1392 | ✓ | 800 / 900 | ---- | |
| 4006-23TAG3A(E/U) (1500rpm) (TA LUFT) (India) | DGDF8140S | ✓ | ---- | ---- | |
| 4006-23TAG3A(E/U) (1500rpm) (India) | DGDF6034S | ✓ | ---- | ---- | |
| 4006-23TAG3A(E/U) (1800rpm) | DGDF6386 | ✓ | ---- | ---- |
ZEB Power currently offers complete engines and parts for these models in the G3 power range.
Build List Identification Guide
The Build List is stamped on the engine nameplate, mounted on the rocker cover or timing case. Locate the dataplate and read the alphanumeric string beginning with DGD or DGDF.
Nameplate fields to record before ordering:
· Build List (e.g. DGDF6034 or DGD6034)
· Engine Serial Number (ESN)
· Rated speed (1500 or 1800 rpm)
Provide both the Build List and ESN when requesting a quote. This allows us to confirm exact specification match before order commitment.
4006-23TAG3A Common Replacement Parts
| Item | Part Name | Part Number | Quality |
|---|---|---|---|
| 1 | Intake And Exhaust Valve | SE7AB/14 or SE7AJ/14 | Original Perkins |
| 2 | Small End Bush | SE91B/7 or Y01/00023 | Original Perkins |
| 3 | Valve Guide | 392/42 | Original Perkins |
| 4 | Valve Spring | 365/472 | Original Perkins |
| 5 | Valve Collet | HW7B/18 | Original Perkins |
| 6 | Fuel Filter | SE429B/4 or 4759205 | Original Perkins |
| 7 | Exhaust Manifold | SE15BZ,SE15BV,SE15BU,SE15BS | Original Perkins |
| 8 | Air Filter Assembly | S551A | Original Perkins |
| 9 | Connecting Rod Assembly | SE91T | Original Perkins |
| 10 | Big End Bearing Kit | SE91AA/3M | Original Perkins |
| 11 | Piston And Ring Kit | SE901BA | Original Perkins |
| 12 | Piston Ring Kit | 359/552 | Original Perkins |
| 13 | Starter Motor | 701/136 | Original Perkins |
| 14 | Alternator Belt | 541/398 | Original Perkins |
| 15 | Injector | 858/25 | Original Perkins |
| 16 | Oil Pump | SE116AE | Original Perkins |
| 17 | Oil Filter | 4324909 / SE111B | Original Perkins |
| 18 | Water Pump Kit | SE145AX or SE145BK | Original Perkins |
Full parts availability for Build List DGD / DGDF6034. Provide ESN for exact part number confirmation.
Procurement & Logistics
· Supply source: Genuine Perkins via first-tier authorised distributor
· Stock status: Confirm availability at inquiry — lead time typically 3–4 weeks
· Export documentation: Commercial invoice, packing list, bill of lading, certificate of origin available as standard
· Shipping: FCL/LCL from Shenzhen/Guangzhou/Shanghai; crating and export packaging included
· Pre-shipment: ESN + nameplate verification completed before dispatch; engine test report available on request




Warranty & After-Sales
Warranty: 12 months or manufacturer-specified hours from date of commissioning, whichever comes first
What the Warranty Does Not Cover
1.Damage resulting from incorrect installation, improper commissioning, or failure to follow the Perkins Operation and Maintenance Manual for DGD /DGDF6034
2.Wear items consumed during normal operation: filters, belts, coolant, lubricants
3.Damage caused by contaminated fuel, incorrect lubricant specification, or coolant system neglect
4.Modifications or repairs carried out by non-authorized personnel during the warranty period
5.Transit damage not reported within 3 working days of delivery — inspect all shipments on receipt and document any damage before signing
Warranty Claim Process
① Document the fault — Record engine serial number, operating hours, fault symptoms, and photographs of the affected area.
② Notify us within warranty period — Submit documentation via email or WhatsApp. Include engine serial number in the subject line.
③ Technical review — Our engineering team reviews the submission within 2 business days and advises on root cause and next steps.
④ Resolution — Depending on fault assessment: replacement parts dispatched, repair support coordinated, or engine exchange arranged. Resolution path confirmed in writing before any action is taken.
After-Sales Support
- Technical enquiries: Email / WhatsApp — 1 business day response
- Parts identification (DGD /DGDF6034): Available on request
- O&M Manual & wiring diagrams: Available on request
- Remote fault diagnosis: Email or video call
Transit Damage Protocol
Photograph damage before unpacking · Note on delivery receipt before signing · Notify us within 3 working days with photos · Do not commission a damaged unit before completing the damage report.
FAQ
Q1.What is the difference between Prime and Standby power ratings on the 4006-23TAG3A?
Prime power is rated at 800 kVA for variable-load continuous applications, while Standby power is rated at 900 kVA for emergency backup use with no overload capacity.
Q2.What is the fuel consumption of the 4006-23TAG3A at Prime power?
At 1500 rpm Prime power, fuel consumption is approximately 172 l/hr (210 g/kWh).
Q3.How often does the oil need to be changed?
Standard oil change service intervals are set at 500 hours.
Q4. Are Build Lists DGDF6034, DGDF0021, and DGDF1392 interchangeable?
Yes, all three Build Lists correspond to the same 1500 rpm engine configuration and are treated as equivalent for sourcing purposes.
Q5.What lead time and shipping terms apply?
Standard lead time is 3-4 weeks, FOB Shanghai, with export experience to 30+ countries.
Q6.Does this engine share parts commonality with other 4000 Series engines?
Perkins states 4000 Series engines share component commonality to support reduced stocking levels; specific part-level overlap with other 4000 Series models should be verified against the official parts catalog before assuming interchangeability.
Q7.Is the 4006-23TAG3A suitable for high ambient temperature installations?
Yes, the cooling system is designed for ambient temperatures up to 50°C, and both temperate and tropical cooling configurations are available.
Q8.What governing standard does this engine meet for generator set integration?
The engine uses digital governing to ISO 8528-5 Class G2 with isochronous capability.
Request a Quote
Provide the following for fastest response:
· Build List (DGD6034 or DGDF6034)
· Engine Serial Number (if replacing existing unit)
· Required rated speed: 1500 rpm
· Destination port and required documentation