Fuel Injection / Heui Pump for Caterpillar | Also Fits HEUI PUMP CAT329D C7, 330, 336D C9
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|---|
| Caterpillar (CAT) | / HEUI PUMP CAT329D C7/330/336D C9 | 3190677 | INJECTOR / FUEL PUMP ASSEMBLY | ✓ In Stock |
Product Description
OEM Part Numbers: 3190677
| Machine Model | Type | Part Number |
|---|---|---|
| 3190677 | ||
| HEUI PUMP CAT329D C7 | 3190677 | |
| 330 | Excavator | 3190677 |
| 336D C9 | Excavator | 3190677 |
The 3190677 fuel injection / heui pump cat329d c7/330/336d c9 is a heavy-duty fluid delivery component engineered for the / HEUI PUMP CAT329D C7/330/336D C9, ensuring a reliable, pressurised supply to the engine system throughout demanding operational cycles. Without a properly functioning pump, engine performance drops sharply — leading to hard starts, power deficiency, and the risk of complete engine shutdown during critical operations. Manufactured to OEM specification 3190677 for direct fitment on the / HEUI PUMP CAT329D C7/330/336D C9, restoring full delivery performance with no additional adjustment.
Key Features:
- Full Pressure Restoration: Delivers the rated pressure and flow required for peak engine or hydraulic system performance.
- Direct OEM Replacement: Manufactured to specification 3190677 for exact installation on the / HEUI PUMP CAT329D C7/330/336D C9.
- Reliable Heavy-Duty Performance: Built to withstand the high-cycle, high-pressure demands of industrial machinery operation.
The 3190677 fuel injection / heui pump cat329d c7/330/336d c9 is an essential fluid delivery component for maintaining full power output on the / HEUI PUMP CAT329D C7/330/336D C9.
What Does This Injector / Fuel Pump Assembly Do?
Delivers a precisely metered, high-pressure fuel spray directly into the combustion chamber at the timing commanded by the ECU. Correct injector operation is critical for power output, fuel efficiency, and meeting emissions requirements.
Possible Injector / Fuel Pump Assembly Problem Symptoms
If your machine is showing any of the following, a faulty injector / fuel pump assembly may be the cause:
- Black or white smoke from the exhaust, especially under load
- Rough or uneven idling with noticeable engine vibration
- Significant drop in fuel efficiency on comparable tasks
- Hard starting or engine knocking at low RPM
Why Buy From GCO Products?
Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.
Over 27 years of experience in the earthmoving parts industry.
Our team helps you confirm the right part before you order.
Proper GST invoices on every order for your accounting needs.
Fast dispatch from Jalandhar to all states across India.
Volume pricing available for fleet owners, dealers and distributors.
Both genuine OEM and quality aftermarket options available.
How to Confirm Compatibility
To ensure this part is the correct fit for your machine, have the following ready when you contact us:
- 1Machine Model & Year
E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.
- 2Machine Serial Number
Found on the machine's chassis plate. Helps confirm the exact production variant.
- 3OEM Part Number
From your parts manual, the old part itself, or the machine's service documentation.
Not sure if this part fits your machine?
WhatsApp Us to Confirm Typically replies within a few hoursDisclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.
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