CAT C7.1 Engine Assembly - New Genuine - Direct Injection
Caterpillar
CAT C7.1 Engine Assembly
New Genuine - Direct Injection
- Supplied as
- Diesel Engine Assembly
- Arrangement / engine number
- Confirm against engine plate
- Displacement
- 7.01 L
- Configuration
- Inline 6, four-stroke diesel
Manufacturer reference data; the supplied build must be confirmed.
Manufacturer application references
- Cat lists construction, agriculture, forestry, material handling and mining uses for C7.1 industrial engines.
Confirm the full engine suffix, arrangement and machine serial number for an exact match.
With your order
- 1-year standard brand warranty Included
- Technical review & engine matchingIncluded at no extra cost. We compare the proposed engine with your current assembly using its data plate, arrangement and configuration to confirm the exact match before ordering. Included
- Complete engine testing video On request
- Custom packaging and pallet labeling On request
- Custom testing requirements On request
More service options
Pre-dispatch inspection welcomeOptional paid
Radiator, compressor, injector and configuration add-onsBy quote
Any extra cost and preparation time are agreed before proceeding.
Explore engine servicesFreight is charged per engine and shown at checkout.
- No core deposit or return
- International shipping on all engines
Product details
Engine overview
This CAT C7.1 listing offers a new engine assembly. Listed configuration: Direct Injection.
The Cat C7.1 is a 7.01 L inline-six industrial diesel. Fuel-system controls vary by configuration, and direct injection does not by itself identify whether a unit is electronically controlled.
Configuration & included components
- Condition: New.
- Assembly scope: Engine assembly.
- Confirm the included components and installation arrangement with NY Engines before ordering.
Warranty & delivery
- 1-year standard brand warranty
- There is no core deposit and no requirement to return your old engine.
- International DDP: Available for all engines, with estimated delivery in 2–3 weeks. Duties, tariffs, import taxes and customs fees are included.
- Freight is charged per engine and shown at checkout.
Technical specifications
The figures below are manufacturer reference data for the versions identified. Final output, dimensions, controls and emissions equipment depend on the engine build and application.
| Specification | Details |
|---|---|
| Configuration | Inline 6, four-stroke diesel |
| Bore | 105 mm |
| Stroke | 135 mm |
| Displacement | 7.01 L |
| Aspiration | Turbocharged and aftercooled |
| Flywheel-end rotation | Counterclockwise |
| Reference rating range | 116-205 bkW at 2,200-2,500 rpm on cited industrial version |
| Approximate dry weight | 506 kg for cited basic operating engine without optional attachments |
| Reference drive interfaces | SAE No. 1, No. 2 or No. 3 options; actual build to be verified |
Technical details
- The cited industrial configuration uses electronic high-pressure common rail and an electronic control system.
- Cat provides multiple drivetrain interfaces and sump options for the industrial C7.1.
- Cat also documents mechanically governed C7.1 configurations.
Applications & fitment
Documented application references
- Cat lists construction, agriculture, forestry, material handling and mining uses for C7.1 industrial engines.
Application examples identify documented uses of the engine family. Confirm fitment against the machine and engine serial numbers before ordering.
Confirm your engine match
- Request the Cat part and arrangement numbers plus provenance for this exact assembly.
- Provide the existing engine serial and arrangement plus the machine PIN. Compare mounts, flywheel housing, cooling and fuel systems, electronics, accessories and emissions configuration.
- Confirm the injectors and governor arrangement; direct injection alone does not identify whether controls are electronic.
For fitment checks, availability or a quote, email info@nyengines.com with your engine data-plate photo, machine details and required assembly scope.
Buyer guide
- Cat documents a C7.1 industrial version with both direct injection and electronic high-pressure common rail. The terms describe combustion and fuel-control details, so the two listing labels alone do not establish separate builds.
- Cat offers SAE No. 1, 2 and 3 drivetrain interfaces, multiple sump choices and PTO arrangements for the C7.1. Match those interfaces to the machine before selecting the assembly.
- C7.1 emissions equipment varies by version: Cat's Tier 4 Final/Stage V page includes DOC, DPF and SCR, while a separate lesser-regulated C7.1 listing has different specifications. Confirm the actual engine's emissions label.
Buying questions
Are 'electronic injection' and 'direct injection' mutually exclusive C7.1 types?
No. Cat's Tier 4 Final/Stage V C7.1 specification lists direct injection and an electronically controlled high-pressure common-rail fuel system together. Confirm the exact arrangement instead of choosing by those labels alone.
Which drivetrain interfaces can the industrial C7.1 use?
Cat lists SAE No. 1, 2 and 3 configurations, along with several PTO and sump options. Verify which are fitted to the offered engine.