Cummins KT38-C925 Industrial Engine

When your mining truck, large excavator, or heavy-duty crane demands an engine that delivers consistent, high-torque output under extreme load — the KT38-C925 was engineered for exactly that. With 925HP on tap at full throttle and a sustained prime output of 780HP for continuous operations, this engine doesn't just meet heavy-duty requirements. It outlasts them.

Every KT38-C925 we supply is manufactured at the Chongqing Cummins Engine Company (CCEC) plant — the original joint venture established in 1995 with 50% equity held by Cummins Inc. USA. This means the engine in your machine carries the same Cummins engineering DNA, quality standards, and production line as engines supplied to OEM equipment manufacturers worldwide. Configuration code C-4414-A and CPL code 0810 are verifiable through the official Cummins QuickServe system, because genuine provenance should never require a leap of faith.

Unlike modern electronic injection systems, the Cummins PT (Pressure-Time) fuel system thrives in the exact environments where electronics fail. High dust, continuous vibration, extreme temperature swings — conditions standard in open-pit mining and large-scale construction. With fewer moving parts and no complex electronic control modules, the PT system reduces potential failure points by up to 40% compared to electronically governed competitors. In the field, that means less unplanned downtime and lower total maintenance cost over the engine's service life.

The KT38-C925 is a recognized direct replacement engine widely used in BelAZ mining dump trucks, large hydraulic excavators, heavy cranes, and industrial pump drives. Our engineering team reviews your original equipment specifications before shipment and performs all necessary configuration adjustments, so your replacement engine arrives ready to install, not ready to troubleshoot.

Engineered to perform at altitudes up to 2,000 metres above sea level, with a cold-start capability down to -12°C without auxiliary systems, the KT38-C925 is built for real-world operating conditions, not just laboratory benchmarks. A 31-litre cooling jacket and robust wet-liner cylinder design ensure thermal stability even under the most sustained heavy loads.

IS THE KT38-C925 RIGHT FOR YOUR EQUIPMENT? The KT38-C925 is the proven choice for:

⬛ Mining Dump Trucks        — BelAZ, TEREX, KOMATSU HD series

⬛ Large Hydraulic Excavators — 200-tonne class and above

⬛ Heavy-Duty Cranes         — High-cycle lift operations

⬛ Bulldozers & Graders      — Continuous earthmoving applications

⬛ Road Rollers & Pavers     — Infrastructure construction

⬛ Industrial Pump Drives    — High-flow water & slurry systems

⬛ Drilling Rigs             — Oilfield & mining exploration

⬛ Concrete Mixer Trucks     — High-torque, low-speed demand

Not sure if your equipment is compatible? → Send us your machine model and current engine nameplate.
Our engineers will confirm fitment within 24 hours.

CHOOSING THE RIGHT K38 VARIANT FOR YOUR APPLICATION

 Need turbocharged power only?

 → KT38-C925 (This model) | 925HP | Best for: mining trucks, excavators, pump drives in moderate-altitude environments

 Need higher output with water-air intercooling?

 → KTA38-C1100 | 1101HP | Best for: ultra-heavy equipment, high-cycle operations, higher altitude sites

 Need maximum power with air-air intercooling?

 → KTAA38 Series | Contact us for configuration options

Not sure? Tell us your equipment model. We'll recommend the right engine for free.

Complete Technical Specifications — Cummins KT38-C925

All specifications below are sourced from Chongqing Cummins Engine Company (CCEC) official engineering datasheets. CPL Code: 0810 | Curve: C-602 | Configuration: C-4414-A

PERFORMANCE DATA

ENGINE CONFIGURATION

MECHANICAL & ELECTRICAL

DIMENSIONS & WEIGHT

Why the KT38-C925 Outperforms in Heavy-Duty Industrial Applications

The PT Fuel System: Why Simplicity Wins in Extreme Environments

In most industrial diesel engines, electronic fuel injection offers precision — but precision requires protection. Sensors fail in dust. ECUs overheat in unventilated compartments. Wiring harnesses corrode in wet mining environments.

The Cummins PT (Pressure-Time) fuel system takes the opposite approach. Fuel metering is governed by hydraulic pressure and time — no electronic control module, no fragile sensors exposed to vibration and grit. The result is a system with fewer potential failure modes than any electronically governed competitor in its class. In open-pit mining operations, where engine downtime can cost thousands of dollars per hour, a simpler system isn't a limitation. It's a strategic advantage.

Replaceable Wet Cylinder Liners — The Overhaul Advantage

Unlike dry-liner or parent-bore engine designs, the KT38-C925 uses replaceable wet cylinder liners in direct contact with engine coolant. This design delivers two significant operational advantages:

First, wet liners provide superior thermal transfer, keeping cylinder temperatures more stable during sustained high-load operation — exactly the duty cycle of a large mining truck running a 12-hour shift.

Second, when liner wear eventually occurs, replacement is a workshop-level overhaul, not a full engine rebuild. Individual liner sets can be replaced without line-boring the block. For operations that need maximum machine availability, this extends the KT38-C925's economic service life significantly beyond engines with non-replaceable bore configurations.

CCEC Manufacturing — What "Genuine" Actually Means

Chongqing Cummins Engine Company (CCEC) was established in 1986 as a 50/50 joint venture between Cummins Inc. (USA) and Chongqing Automotive Engine Plant. Under this structure, every engine produced at the CCEC plant — including the KT38-C925 — is manufactured under Cummins' original engineering drawings, tooling standards, and quality control protocols.

This is not a licensed copy or a local derivative. The CPL (Control Parts List) code 0810 assigned to the KT38-C925 is registered in Cummins' global QuickServe parts system. Any Cummins authorised dealer worldwide can trace this configuration, access the correct parts list, and support this engine.

When you source from us as a Cummins authorised agent, you receive an engine that is supported by the global Cummins service network —not just by us.

KT38 vs KTA38 vs KTAA38 — Choosing the Right K38 Engine

The K38 series shares the same V12 block, 159mm bore, and PT fuel system across all variants. The key difference is the aspiration configuration — which directly determines power output, altitude performance, and cooling system requirements.

Choose KT38-C925 if: Your rated equipment power requirement is 690–780 kW, your operating altitude is below 2,000 m, and your installation does not require a separate intercooler circuit. This is the most field-proven configuration in the K38 series for mining truck and excavator replacement applications.

Choose KTA38-C1100 if: Your equipment demands higher sustained output, you operate above 1,500 m altitude regularly, or your OEM specification calls for a water-air intercooled K38 variant.

Not sure? → Tell us your machine model and operating conditions. Our engineers will confirm the correct specification within 24 hours — free.

Maintenance Schedule & Service Support for the KT38-C925

Recommended Maintenance Intervals

The KT38-C925 follows Cummins' standard heavy-duty industrial maintenance protocol. Under normal operating conditions:

Every 250 Operating Hours OR Every 6 Months (whichever comes first):
→ Engine oil and filter replacement
→ Fuel filter inspection and replacement
→ Coolant level check and condition assessment
→ Belt tension and turbocharger inlet inspection
→ General visual inspection of fuel lines, connections, and mounting

Every 1,000 Operating Hours:
→ Coolant system full flush and refill (31 L capacity)
→ Injector cup and PT pump inspection
→ Valve adjustment check (firing order: 1-5-3-6-2-4)
→ Wet liner visual inspection via coolant passage

Note: In high-dust environments such as open-pit mining or quarry operations, fuel and air filter service intervals should be shortened based on site conditions. Contact our engineering team for site-specific maintenance scheduling.

Genuine Parts & Technical Documentation

Every KT38-C925 we supply is supported by:  

✔ Original CCEC/Cummins spare parts — sourced from the same  manufacturing supply chain as the engine itself
✔ Official Parts Catalog — complete assembly and sub-assembly  component listings for the KT38-C925
✔ Operation & Maintenance Manual — factory-issued documentation  covering startup procedures, load limits, troubleshooting, and  full overhaul guidance
✔ Engineer support — our team can advise on fitment modifications  for non-standard installation requirements

Parts availability and documentation requests: → Contact our sales team with your CPL code (0810) and required  component reference numbers.

Frequently Asked Questions — Cummins KT38-C925

Q1: What is the difference between the KT38-C925 and the KTA38-C1100?

A: The KT38 and KTA38 share the same V12 block, 38-litre displacement, and Cummins PT fuel system. The key difference is aspiration: the KT38 is turbocharged only, while the KTA38 adds a water-air intercooler, which raises the compression ratio from 13.9:1 to 14.5:1 and increases rated output from 925 HP to 1,101 HP. For most mining truck and excavator replacement applications below 2,000m altitude, the KT38-C925 is the correct specification. For higher-output or higher-altitude requirements, the KTA38-C1100 is recommended.

Q2: Is the CCEC Cummins KT38-C925 a genuine Cummins engine?

A: Yes. CCEC (Chongqing Cummins Engine Company) is the original Cummins manufacturing joint venture established in 1995, with 50% equity held by Cummins Inc. USA. Engines produced at the CCEC plant follow Cummins' original engineering drawings and quality protocols. The KT38-C925 carries CPL code 0810, which is verifiable through the official Cummins QuickServe global parts system. It is not a copy or a derivative product.

Q3: What machines use the Cummins KT38-C925?

A: The KT38-C925 is widely used in BelAZ and TEREX mining dump trucks, large hydraulic excavators (200-tonne class and above), heavy-duty cranes, bulldozers, road graders, road rollers, pavers, drilling rigs, concrete mixer trucks, and high-flow industrial pump drives. It is particularly well-established as a replacement engine in large mining and earthmoving equipment globally.

Q4: What is the fuel consumption of the KT38-C925?

A: At rated power (925 HP / 690 kW @ 2100 RPM), the KT38-C925 has a specific fuel consumption of 214–215 g/kW·h. This figure reflects the efficiency of the Cummins PT high-pressure fuel system combined with turbocharging under full-load conditions.

Q5: Can the KT38-C925 operate at high altitudes?

A: The KT38-C925 is rated for continuous operation at altitudes up to 2,000 metres (6,560 ft) above sea level without de-rating. For operations above 2,000m, power output de-rating is required. Our engineering team can advise on altitude-specific configuration adjustments. For consistently high-altitude sites, the KTA38-C1100 with water-air intercooling may be a more appropriate specification.

Q6: What is the warranty on the KT38-C925?

A: The standard warranty period is 1 year or 1,000 operating hours, whichever comes first, from the date of delivery. Full warranty terms and conditions are provided with every engine order. Extended warranty options and service agreements are available — contact our sales team for details.

Q7: What are the payment and shipping terms?

A: We accept T/T (bank wire transfer) and L/C (letter of credit). Engines ship FOB Shanghai or CIF to your destination port. Standard lead time is 15–30 business days from order confirmation. For urgent requirements, contact us to discuss expedited options.

Q8: Can you supply the KT38-C925 as a complete power pack?

A: Yes. In addition to the base engine, we can supply the KT38-C925 as a complete power pack including radiator, air filter assembly, exhaust muffler, engine monitoring system, and engine chassis/ skid frame. Please contact our sales team with your installation requirements for a customised power pack quotation.

Ordering, Shipping & Trade Information

Ready to Order or Need a Fitment Confirmation?

→ [ Request FOB / CIF Price Quote ]
→ [ Send Us Your Machine Model for Compatibility Check ]
→ [ Download KT38-C925 Specification Sheet ]

Our team responds to all technical and commercial enquiries within 24 business hours.

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