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Quote reference: Part No. 462-0470
Need help identifying this part?INJECTOR GP--462-0470-Cat
Product Tags: INJECTOR GP- 462-0470 Cat, 4620470
Caterpillar 462-0470 C32 Marine Fuel Injector | 30R-1990 Reman
Caterpillar Part Number: 462-0470
Part Type: Fuel Injector Group
Engine Application: Caterpillar C32 Marine Engine
Cat Reman Part Number: 30R-1990
Condition Options: New / Remanufactured / Selected Replacement Options
Warranty: 1-Year Warranty on selected supplied options
Caterpillar 462-0470 C32 Marine Fuel Injector
The Caterpillar 462-0470 fuel injector is used in selected Caterpillar C32 marine engine applications.
The fuel injector is a precision component of the C32 fuel system and controls fuel delivery into the combustion chamber. Correct injector selection is important for combustion quality, engine performance and reliable operation.
The 462-0470 should not be considered a universal injector for every Caterpillar C32 engine. Different C32 engine arrangements and configurations can require different injector assemblies.
For accurate identification, provide:
Engine model + Engine Serial Number (ESN) + arrangement number + existing injector part number
Caterpillar C32 Marine Engine Parts
462-0470 Cat Reman Injector | 30R-1990
The Cat Reman alternative associated with 462-0470 is:
462-0470 → 30R-1990New Caterpillar InjectorCat Reman InjectorApplication462-047030R-1990Caterpillar C32 Marine
The 30R-1990 provides a Reman option for applicable C32 marine engine configurations.
The new and Reman references should still be verified against the individual engine serial number and arrangement before ordering.
1-Year Warranty
Selected 462-0470 and 30R-1990 Caterpillar C32 marine injector options supplied by Alfa Marine Spare Parts are available with a 1-year warranty, subject to the applicable warranty terms and conditions.
Supply options may include new, remanufactured and selected replacement injectors depending on availability and customer requirements.
Caterpillar 462-0470 New Injector
Part Number: 462-0470
Description: Fuel Injector Group
Engine Family: Caterpillar C32
Application: Selected C32 Marine applications
Reman Alternative: 30R-1990
Correct compatibility should be established using the specific engine identification before ordering.
Caterpillar 30R-1990 Reman Injector
30R-1990 is the Reman injector reference associated with 462-0470 for applicable C32 marine configurations.
The relationship is:
462-0470 New → 30R-1990 Reman
A Reman injector provides another sourcing option when the correct new-to-Reman relationship has been established for the engine.
Other Caterpillar C32 Marine Injectors
Caterpillar C32 engines can use different injector assemblies depending on the engine arrangement, application and configuration.
Other C32 injector references include:
New InjectorCat RemanApplication Reference462-047030R-1990C32 Marine356-136720R-9945C32 Tier 3 Marine356-137320R-5353C32 EUI/ACERT, including Marine276-830710R-7231C32 Marine / Marine AuxiliaryBrowse Other C32 Injectors
356-1373 Caterpillar C32 Marine Injector | 20R-5353 Reman
276-8307 Caterpillar C32 Marine Injector | 10R-7231 Reman
356-1367 Caterpillar C32 Marine Injector | 20R-9945 Reman
These injector part numbers should not automatically be considered interchangeable.
For example:
462-0470 ≠ 356-1367 ≠ 356-1373 ≠ 276-8307
Likewise:
30R-1990 ≠ 20R-9945 ≠ 20R-5353 ≠ 10R-7231
The correct injector depends on the individual C32 engine configuration.
Why Correct C32 Injector Identification Matters
Two C32 injectors may appear physically similar while being intended for different engine configurations.
Before ordering 462-0470 or 30R-1990, confirm:
This information helps establish the correct injector for the specific engine.
Caterpillar C32 Injector Symptoms
Injector or fuel-system problems can contribute to symptoms including:
These symptoms do not automatically confirm injector failure. Fuel supply, filtration, air supply, turbocharger performance, cylinder condition and electronic controls can also affect combustion.
Fuel-System Cleanliness
Cleanliness is important when replacing C32 fuel-system components.
Good service practices include:
Contamination can affect precision fuel-system components and should be addressed during injector replacement and fuel-system maintenance.
New, Remanufactured & Replacement Options
Alfa Marine Spare Parts supplies inquiries for 462-0470 and 30R-1990 Caterpillar C32 marine injectors, subject to identification and availability.
New Injector
462-0470 — Caterpillar C32 Fuel Injector Group
Reman Injector
30R-1990 — C32 Reman Fuel Injector
Selected Replacement Options
Selected replacement alternatives may also be available where the required injector specification can be correctly matched to the engine.
Selected supplied options are available with a 1-year warranty, subject to applicable warranty terms and conditions.
Browse Caterpillar C32 Marine Engine Parts
Caterpillar C32 Fuel-System & Engine Parts
In addition to fuel injectors, Alfa Marine Spare Parts supplies and sources C32 marine components including:
Browse Alfa Marine Spare Parts
Frequently Asked QuestionsWhat Is Caterpillar Part Number 462-0470?
462-0470 is a fuel injector group associated with selected Caterpillar C32 marine engine applications.
What Is the Reman Number for 462-0470?
The Reman reference is:
30R-1990
Therefore:
462-0470 → 30R-1990
Is 30R-1990 Used on Caterpillar C32 Marine Engines?
Yes. 30R-1990 is associated with applicable Caterpillar C32 marine injector applications.
Is 462-0470 the Same as 356-1367?
No. 462-0470 and 356-1367 are separate injector references and should not automatically be treated as interchangeable.
View 356-1367 | 20R-9945 Injector
Is 462-0470 the Same as 356-1373?
No. 356-1373 uses the 20R-5353 Reman reference covered on its separate product page.
View 356-1373 | 20R-5353 Injector
Is 462-0470 the Same as 276-8307?
No. 276-8307 is a separate C32 injector reference associated with 10R-7231 Reman.
View 276-8307 | 10R-7231 Injector
Does the 462-0470 Injector Have a Warranty?
Selected 462-0470 and 30R-1990 injector options supplied by Alfa Marine Spare Parts are available with a 1-year warranty, subject to applicable warranty terms and conditions.
Request Caterpillar 462-0470 / 30R-1990 Injectors
Alfa Marine Spare Parts supplies Caterpillar 462-0470 C32 marine fuel injectors, 30R-1990 Reman injectors and selected replacement options.
✓ 462-0470 New Injector
✓ 30R-1990 Reman Option
✓ Selected options with 1-year warranty
✓ Worldwide supply
✓ Part-number and engine identification support
For a quotation, provide:
Engine: Caterpillar C32 Marine
Engine Serial Number:
Arrangement number:
Required part number: 462-0470 / 30R-1990
Quantity:
Delivery destination:
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