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Heavy Duty NH855 NT855 NTA855 Cummins Engine Parts Oil Pump Replacement 3821572

Basic Properties

Place of Origin:China
Brand Name:HRX
Certification:ISO9001
Model Number:3821572

Trading Properties

Minimum Order Quantity:1 PC
Price:Usually USD195-210/PC (Negotiated)
Standard Packaging:Neutral Packaging Or By Request
Delivery Time:1 Week
Payment Terms:L/C,D/A,D/P,T/T,Western Union
Supply Ability:10000PCS/ Month
Specifications
Application: Engineering Machinery Engine Product Name: Oil Pump
Engine Model: NT855 Part Number: 3821572
Material: Alloy G.W: 15KG
Payment: T/T. Deposit.Western Union Paypal Size: STD
MOQ: 1 PC Warranty: 1 Year
Highlight

NH855 Cummins Engine Parts

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NTA855 Cummins Engine Parts

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3821572

Product Description
3821572 Engine Oil Pump Heavy Duty Replacement For Cummins NH855 NT855 NTA855 Engine
 
Turbocharger Assy 3529032 (HT3B) is original‑spec aftermarket turbo assembly for Cummins NT855, NTA855 series diesel engines. Made of heavy‑duty cast iron and alloy steel. Every unit goes through precision CNC machining, high‑temperature aging treatment, dynamic balance calibration, air‑tightness inspection and 100% bench test. It provides stable boost pressure, fixes common turbo faults such as insufficient power, black smoke, oil leakage and premature turbo wear. Ideal replacement for heavy‑duty trucks, mining machinery, marine equipment, generator sets and oil‑field equipment overhaul.
 

Product Introduction

Item
Parameter
OE Part Number
3821572
Interchange Part Number
3821575, 3015273, 3609837, 3077770, 3045882, 3821571
Product Name
Engine Lubricating Oil Pump
Turbo Model (Structural Type)
Upper Pick-up Oil Pan Low-Pressure Oil Pump
Compatible Engine
Cummins NH855, NT855, NTA855, NTC400 (Big Cam III, Big Cam IV)
Applicable Equipment
 
Heavy‑Duty Trucks, Mining & Construction Machinery, Oil‑field Equipment, Marine Diesel Equipment, Generator Sets
Main Material
High‑Strength Wear‑Resistant Cast Iron
Processing
Precision CNC machining, pressure resistance test, air tightness inspection, leakage detection, 100% bench performance test
Fit Type
Direct OEM replacement, bolt‑on installation, no modification required
Condition
100% Brand New Premium Aftermarket Complete Assembly
Warranty
12 Months Factory Warranty

 

Advantages

● Matches OEM part number 3821572 exactly, fully compatible with multiple interchange numbers for Cummins 14L Big Cam III/IV engine series, achieving zero installation mismatch and perfect oil circuit matching.
● Thickened high-strength cast iron body features excellent high-temperature resistance, compression resistance and abrasion resistance, stably coping with harsh working scenarios such as high heat, strong vibration, dusty mining and humid marine environments, avoiding pump body deformation and gear wear.
● Professional upper pick-up low-pressure oil supply structure ensures uniform and stable oil pressure output, quickly lubricates engine crankshaft, connecting rod and piston components at startup, effectively preventing dry friction, engine overheating and stalling failures.
● Strict multi-process precision manufacturing and full bench testing calibrate internal clearance and oil delivery pressure, ensuring no oil leakage and stable continuous oil supply under long-term full-load operation.
● Standard OEM overall dimensions and mounting holes support direct bolt-on replacement, saving mechanical maintenance time and labor costs, providing high cost-performance heavy-duty engine lubrication system repair solutions.
 

Fitment Notice

OE Reference: 3821572
Product Type: Engine Lubricating Oil Pump
Fit Engine: Cummins NH855, NT855, NTA855, NTC400 (Big Cam III / Big Cam IV)
Important:
This oil pump is only applicable to Big Cam series 14L engines. It does not fit small cam models, N14, K19, M11, 6BT and other Cummins engine series. Please double-check original part number and engine version before ordering to avoid wrong purchase and installation failure.
 

Compatible Equipment List

● Heavy‑duty trucks equipped with Cummins NH855/NT855/NTA855 diesel engine
● Mining & construction machinery including bulldozers, loaders and off-road heavy equipment
● Oil-field special working power equipment
● Marine diesel power units and inland waterway ship supporting equipment
● Industrial diesel generator sets and standby power equipment
 

Package Includes

1 x Complete Engine Oil Pump 3821572
 
 
 

Certification

Heavy Duty NH855 NT855 NTA855 Cummins Engine Parts Oil Pump Replacement 3821572Heavy Duty NH855 NT855 NTA855 Cummins Engine Parts Oil Pump Replacement 3821572

 

 

Our Company

 

Anqing Hengruixing Autoparts Co., Ltd. Located at Anqing 1.3 kilometer industrial zone, it's mainly researches, develops and manufactures.
And we're also a professional automobile, forklift and engineering machinery parts supplier, like air filter, fuel filter, ignition coil, shock absorber,

C V joint, control arm, head lamp, rear lamp, bumper, water pump, oil pump, connecting rod, head gasket, clutch cover, engine bearing, piston,

piston ring, engine valve, valve guide, valve seat, crankshaft, camshaft, starter, alternator etc.With the first-class products, excellent service,

fast delivery and best price, we have won many foreign customer's praise. Our producets has been exported to Africa, the Middle East, Southeast Asia and other regions.

 

!!! IMPORTANT !!!

Please contact us before ordering if you are not sure about the fitment.

 

Payment

 

1. We accept payments : Credit, Debit & Gift cards, Apple Pay, Google Pay, PayPal.

 

Shipping

 

1. We ship worldwide from China by reliable shipping companies : DHL, FedEx and USP
2. Your purchased items will be dispatched within the agreed processing time, usually handling time is 3-5 business days if it's in stock.If not ,please check more with us.

3.Tracking number will be uploaded within 3 business day.
4.China holidays and weekends are off.
5.Delivery address cannot be changed after payment.
6.For safe and fast delivery, your address and phone number must be accurate.

 

Customs

 

1. Customs Tax
Import duties and taxes are buyer's responsibility.
So please check the tax rate with your local customs.
We also try our best to reduce the customs taxes.


2. In Holding in your local customs
If your parcel is held in your local customs, contact your local customs.
If you need a document to clear the customs, please contact us.

 

Note:
1. Installation guide NOT included, professional skills required during the installation, we highly recommend asking repair shop for help. 
2. Due to different displays and light variations, all pictures shown may not reflect the actual color or condition of the item.
3. Kindly contact us if any problems happen, we're committed to offer you 100% shopping satisfaction and solve the problem with you, your all-5-star positive feedback will be highly appreciated.

 

Sophia Dong


Wechat&Whatsapp:+86 18156962610
Email: sophia@aqhrx.com

 

Contact Details
Anqing Hengruixing Auto Parts Co., Ltd.

Contact Person: Ms. Jessica

Tel: 86--18905567918

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