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original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
4P9830
Part Number:
4P9830
Part Number 2:
4P9830
Product Name:
Original Injector
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Place Of Origin:
USA
Delivery Time:
3-5 Work Days
Appliion:
Fuel Injection System
CAR:
DIESEL CAR
ENGINE:
ENGINE
Supply Ability:
10000
Highlight:

4P9830 common rail plunger

,

diesel injector pump plunger barrel

,

3304 engine injector replacement

Product Description

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector

Fuel Type

Diesel

Condition

New (OEM or high-quality aftermarket)

Applicable Engine

3306B / 3306C (3300 Series), 3406 / 3406B / 3406C (3400 Series), 973C, 966 Series, 815B/F, R1300 Series, SR4 generator engines

Injector Type

Fuel Injector Plunger & Barrel Assembly

Quality Standard

Meets or exceeds original OEM specifications

Packaging

Not specified (global shipping available)

Fuel System

Diesel fuel injection system

OE Number

4P9830 (Primary OEM: 4P-9830)

Brand

()

Cross Number / Universal Number

H4P9830, M-4P9830 (Interstate-McBee), 103-2961 / 1032961; Equivalent Reference: 1W-6541 / 1W6541

Vehicle / Equipment Application

Excavators, wheel loaders, bulldozers, motor graders, soil compactors, mining trucks, diesel gensets, industrial diesel power units

Application Type

Construction equipment, mining machinery, industrial engines, marine propulsion systems, power generation equipment, heavy-duty transportation

Engineered for the heart of erpillar diesel fuel systems, the 4P9830 injector plunger (OEM 4P-9830) is a precision plunger and barrel assembly built for high-pressure fuel injection. As the pressure-generation core of the injection pump, it controls fuel metering accuracy, injection timing, and atomization quality—directly influencing engine power output, fuel economy, emissions performance, cold-start capability, and long-term reliability.

Manufactured from high-strength alloy steel, the 4P9830 undergoes vacuum heat treatment, precision grinding, mirror finishing, and micron-level lapping to achieve extremely tight plunger-to-barrel clearance. This minimizes internal leakage and maintains stable fuel delivery under varying engine loads and operating temperatures. Produced with a 10.5 mm diameter to tolerances that meet or exceed original erpillar OEM specifiions, every unit is supplied in new condition—OEM or high-quality aftermarket—and is backed by a 12-month warranty.

Broad compatibility makes this plunger a versatile service solution: it fits 3306B/3306C and 3406/3406B/3406C engine platforms, 973C loaders, 966 series wheel loaders, 815B/F compactors, R1300 series machines, and SR4 generator engines, covering excavators, bulldozers, motor graders, soil compactors, mining trucks, diesel gensets, and industrial power units. Cross-referenced as H4P9830, M-4P9830, 103-2961, and 1W-6541, the 4P9830 is trusted by OEM service centers, injection pump rebuilders, fleet maintenance companies, and engine overhaul workshops worldwide, with global shipping available.

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 1

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 2

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 3

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 4

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 5

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 6

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 7

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 8

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 9

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 10

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 11

original Diesel Fuel Engine Part Plunger 4P9830 Common Rail Plunger Diesel Injector Pump Plunger Plunger Barrel Element Compatible with 3304 Diesel Engine Replacement for OEM original new injector detail 12

Contact Detail:

ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 18136531233 WhatsApp:+86 18136531233

Email:2209396088@qq.com