6BTAA5.9-C205 DCEC Cummins Industrial Diesel Engine 205HP

The 6BTAA5.9-C205 industrial diesel engine is the highest-output mechanical variant in the DCEC Cummins 6BT5.9 industrial engine series. It is a 5.9-litre, six-cylinder inline diesel engine producing 153 kW / 205 HP at 2200 RPM, with peak torque of 870 N.m at 1400 RPM.

Designed for continuous-duty industrial applications, the 6BTAA5.9-C205 is commonly used in heavy construction machinery, large-capacity compressors, drilling rigs and high-demand pump drives. For buyers replacing an existing 6BT5.9 series engine, CPL 3536 and the engine serial number should be checked before confirming compatibility, parts selection or fuel injection system components.

This guide covers the 6BTAA5.9-C205 engine specifications, 6BT5.9 series comparison, replacement compatibility, CPL 3536 identification, spare parts support, procurement information, warranty process and inquiry requirements.

6BTAA5.9-C205 Engine Overview

The 6BTAA5.9-C205 uses a turbocharged and air-air intercooled configuration. Its fuel system is normally fitted with a BYC P7108 mechanical injection pump and RSV mechanical governor. Some production batches may use a Weifu PW2000 pump, so the fitted fuel pump should always be confirmed by engine nameplate, CPL information or engine serial number before ordering pump-specific parts.

Unlike electronic common-rail engines, this mechanical 6BT5.9 platform is valued in industrial and construction applications because it is easier to service in the field, does not depend on complex after-treatment systems, and has broad global parts availability.

• Engine model: 6BTAA5.9-C205
• Power output: 153 kW / 205 HP at 2200 RPM
• Peak torque: 870 N.m at 1400 RPM
• CPL code: 3536
• Fuel system: BYC P7108 pump with RSV mechanical governor
• Typical applications: construction machinery, compressors, drilling rigs and pump drives
• Rating type: Continuous
• Emission standard: N/A, no after-treatment system

Technical Specifications of 6BTAA5.9-C205

The following table lists the key technical specifications of the DCEC Cummins 6BTAA5.9-C205 industrial engine. When replacing an existing engine, always confirm the original engine nameplate, CPL code and ESN before purchase.

Note: Fuel pump configuration may vary by production batch. The standard configuration is BYC P7108 with RSV governor, while some batches may use Weifu PW2000. Confirm the fitted pump through the engine nameplate, CPL 3536 documentation or ESN before ordering injection pump parts, repair kits or calibration components.

What Is CPL 3536 and Why Does It Matter?

CPL 3536 is the configuration identifier for the 6BTAA5.9-C205 engine. It is not just a reference number. For engine replacement, overhaul kits and fuel system parts, the CPL helps confirm the correct internal parts configuration, injection pump specification, governor calibration and power curve.

When purchasing a replacement engine or engine parts, buyers should not rely on the model name alone. Two engines may both be marked as 6BTAA5.9, but different CPL codes can mean different piston, liner, ring, fuel pump or calibration requirements.

• Use CPL 3536 when ordering overhaul kits.
• Use CPL 3536 or ESN when confirming injection pump components.
• Check CPL before replacing another 6BT5.9 series variant with 6BTAA5.9-C205.
• Provide the original engine serial number for compatibility review.

Typical Applications of 6BTAA5.9-C205

The 6BTAA5.9-C205 is selected for equipment that requires mechanical reliability, strong torque output and continuous-duty performance. Its 205 HP rating makes it suitable for higher-demand applications within the 6BT5.9 industrial engine family.

Series Comparison: 6BT5.9 Industrial Engine Variants

The 6BTAA5.9-C205 is positioned at the high-output end of the DCEC Cummins 6BT5.9 industrial series. Compared with lower-rated 6BTA and 6BTAA variants, it delivers the highest continuous-duty power output listed in this series while retaining a mechanical fuel injection system.

6BTAA5.9-C125-Ⅱ aspiration is listed as water-air intercooled in the source documentation, which is atypical for a double-A designation. If replacing this variant, verify the original configuration through the engine nameplate.

All models with the -Ⅱ suffix carry Euro Stage II certification. The 6BTAA5.9-C205 and 6BTAA5.9-C180 listed here carry no emission designation and are not fitted with after-treatment systems. If Euro Stage II compliance is required, the 6BTA5.9-C180-Ⅱ is the highest-rated certified alternative in this series.

6BTAA5.9-C205 Replacement Compatibility

The 6BTAA5.9-C205 shares the same 5.9 L block architecture and 102 mm × 120 mm bore and stroke with other 6BT5.9 series variants. This makes same-series engine replacement possible in many existing installations without major structural modification.

However, physical similarity does not mean every 6BT5.9 engine is a direct replacement. Injection pump type, governor calibration, rated power, torque curve, cooling layout and flywheel housing interface should be checked before installation.

For replacement projects, CPL 3536 is the key compatibility identifier. Match the CPL from the original engine nameplate whenever possible. If the original CPL is different, submit the ESN and application information for compatibility review before confirming the order.

SAE flywheel housing interface should be verified against the original application datasheet or Cummins QuickServe Online reference for CPL 3536 before mounting the engine to an existing drivetrain. Submit your ESN at inquiry stage and we will cross-reference fitment before confirming the order.

Parts and Service Support for 6BTAA5.9-C205

The 6BT5.9 is a long-production engine platform with broad parts availability. For the 6BTAA5.9-C205, parts confirmation should be based on CPL 3536 or ESN, especially when ordering overhaul kits and fuel injection system components.

Common Service and Replacement Parts

• Overhaul kits, including in-frame and complete kits
• Fuel injection pump repair kits for BYC P7108 / RSV governor configuration
• Pump calibration components
• Turbocharger assembly
• Air-air intercooler core
• Oil filter, fuel filter and air filter
• Cylinder head gasket set
• Piston rings and liner set

When ordering overhaul kits, specify CPL 3536 to ensure the correct piston, liner and ring configuration. High-turnover service items are held in stock. Contact us for a parts compatibility list referenced to your engine serial number.

Procurement and Export Logistics

For international buyers, engine sourcing is not only about confirming the model. Availability, nameplate verification, packing, export documents and shipping schedule all affect delivery time and installation planning.

Warranty and After-Sales Support

Standard warranty coverage follows DCEC factory terms for industrial engines. To process a warranty or after-sales claim efficiently, buyers should keep the engine nameplate, ESN, CPL code and maintenance record available.

• ESN and CPL code confirmation, including CPL 3536
• Failure description with photographic evidence
• Operating hours and maintenance record where available
• Installation condition and application information

Post-sale technical support covers installation alignment, commissioning questions and parts identification. Contact our engineering team with your ESN for unit-specific assistance.

Wholesale and Distribution Support

Volume pricing is available for orders of two or more units. Supply is maintained through direct DCEC sourcing channels, while pricing tiers and lead times are confirmed at inquiry based on current stock and production scheduling.

Authorized distributor arrangements are handled on a case-by-case basis. Resellers operating in a defined territory are welcome to contact us to discuss supply terms, technical documentation and export support.

Export documentation packages are available to support re-export or destination-country customs clearance, including origin certification and engine specification sheets.

FAQ About 6BTAA5.9-C205 Engine

What is the CPL code for the 6BTAA5.9-C205?

The CPL code is 3536. Use this code when ordering overhaul kits, injection pump components or any CPL-specific parts to ensure correct fitment.

Which fuel injection pump does the 6BTAA5.9-C205 use?

The standard configuration uses a BYC P7108 mechanical injection pump with RSV governor. Some production batches may be fitted with a Weifu PW2000 pump. Confirm the fitted pump via engine nameplate or ESN before ordering pump-specific parts or repair kits.

Can the 6BTAA5.9-C205 directly replace a 6BTA5.9-C180-Ⅱ or another 6BT5.9 variant?

The physical block and mounting dimensions are consistent across the 6BT5.9 series, so installation may be possible in many applications. However, injection pump type, governor calibration, rated output, cooling layout and power curve differ between variants. Submit the original CPL and ESN for compatibility review before proceeding.

What is the difference between 6BTA and 6BTAA in this series?

In general, 6BTA refers to a turbocharged configuration with intercooling, while 6BTAA usually indicates turbocharged and air-air intercooled configuration. However, some source documentation may list special configurations differently, so the engine nameplate and actual intercooler arrangement should be checked before replacement.

Is the 6BTAA5.9-C205 emissions-certified?

The 6BTAA5.9-C205 carries an N/A emission rating. It is a mechanically governed engine with no integrated after-treatment system and is not designated for markets requiring Euro Stage II or higher compliance. If Stage II compliance is required, the 6BTA5.9-C180-Ⅱ is the highest-output certified alternative in this series.

What is the standard overhaul interval for the 6BTAA5.9-C205 under continuous duty?

Overhaul intervals depend on application, load, environment and maintenance condition. Consult the DCEC operation and maintenance manual or Cummins QuickServe Online for CPL 3536. You can also submit your ESN for a service interval reference tied to your specific unit.

Can parts be ordered together with the engine?

Yes. In-stock inventory covers high-turnover 6BT5.9 items, including overhaul kits, filters and fuel system components. Parts orders require CPL 3536 or ESN for fitment confirmation.

Contact and Inquiry

To request a quote or confirm stock availability for the 6BTAA5.9-C205 industrial diesel engine, please provide the following information:

• Engine model: 6BTAA5.9-C205
• Required quantity
• Destination country and discharge port
• ESN of the engine being replaced, if applicable
• CPL code from the original engine nameplate, if available
• Application type, such as compressor, drilling rig, construction machine or pump drive
• Any specific export documentation requirements

Contact us now to confirm engine availability, replacement compatibility, parts support and export delivery schedule. All technical and commercial inquiries receive a response within one business day.