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3973228 Diesel Fuel Injection Pump for CUMM Qsl9 Isl8.9 Isc8.3
| MOQ: | 1 pieces |
| Price: | US $379-399 / piece |
Detail Information
Place of Origin
CHINA
Brand Name
Hardsench
Model Number
3973228
Model NO.:
3973228
Fuel:
Diesel
Body Material:
Steel
Component:
Fuel Injection Device
Cylinder:
Multi-cylinder
Condition:
New
Selling Units:
Single Item
Single Package Size:
36X34X26.Cm
OE No.:
3973228
Purpose:
For Replace/Repair
Material:
Steel
Engine Code:
3973228
Oeno.:
3973228
Fuel Type:
Diesel
Neutral Packing Or Customize:
Packing Packing
Type:
Fuel Injector
Single Gross Weight:
21.000 Kg
Universal Fitment:
Yes
Trademark:
Hardsench
Origin:
Hubei, China
HS Code:
8409991000
Production Capacity:
5000piece
Product Description
| OE No. | 3973228 |
| Type | Diesel Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
Product Overview
Model 3973228 CP2 high-pressure common rail pump is the core pressure supply component of 8.3L/8.9L Cumm-ins electronic fuel system, matched with CCR1600 pressure standard, capable of steady 1600bar high-pressure fuel delivery. This pump directly fixes typical engine faults including hard cold start, insufficient acceleration power, unstable idle speed and frequent rail pressure error codes.
Cross interchange OEM part numbers: 3973228, 4921431, 4902732, 4954200, 5311171, 5594766, 6745-71-1170. Direct bolt-on installation, no extra modification on engine fuel pipeline or drive gear.
Exclusive Product Strengths
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Reinforced Ceramic Plunger Wear Resistance DesignAdopt imported ceramic plunger and alloy cam shaft, ultra-low internal abrasion under long-time heavy load, effectively avoid rail pressure drop and pump internal leakage problems that easily occur in ordinary aftermarket pumps. Stable fuel metering greatly extends pump service cycle for construction machinery and long-distance trucks.
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Precision Pressure Calibration For Low EmissionEach pump is fully calibrated on professional high-pressure test bench to restore factory rail pressure curve. Uniform fuel supply improves full combustion, reduces black smoke exhaust, fully meets Euro 3/Euro 4 emission standards for road vehicles and non-road engineering equipment.
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Multi-Procedure Strict Factory Quality ControlAll finished pumps go through four rigorous testing links: air tightness test, pressure stability test, flow balance test and electromagnetic valve response test. Complete test data sheet attached with each pump, consistent performance for bulk fleet maintenance orders.
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Extremely Wide Cross-Brand Equipment CompatibilityDual compatibility for Cumm-ins road vehicle engines and Komatsu industrial construction engines, covering highway trucks, passenger buses, mining loaders, excavators, generator sets and marine auxiliary power, one pump meets multiple customer repair demands.
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Factory Direct Wholesale With Flexible Payment TermsWe are professional Chinese manufacturer of diesel high-pressure fuel system spare parts, supplying global repair shops, parts distributors and fleet maintenance companies. Tiered volume discount for bulk orders, support TT wire transfer and Ali Trade Assurance payment to guarantee transaction safety.
Full Fitment List
✅ Cumm-ins Engine Models: ISLe8.9, ISL9, QSL9, ISC8.3, 6CT8.3
✅ Komatsu Engine: SAA6D114E-3 (PC300-8 excavator)
✅ Vehicle & Equipment Application:
- Road Heavy Trucks: Dongfeng Tianlong tractor, muck dumper, cement mixer, fuel tank truck with DCEC ISLe power
- Passenger Transport: Yutong, Kinglong, Zhongtong intercity coach & tourist bus
- Construction Machinery: Komatsu PC300-8 excavator, LiuGong/XCMG wheel loader, Hyundai heavy machinery, mining wide-body truck
- Power & Marine Equipment: 200-400KW QSL9 diesel generator, inland cargo ship auxiliary engine
- Overseas Vehicles: Freightliner medium truck, sanitation truck, road wrecker
Detailed Technical Specifications
- Main Part Number: 3973228
- Cross OE Reference: 4921431, 4902732, 4954200, 5311171, 5594766
- Pump Model: CCR1600 CP2 Common Rail Pump
- Rated Working Pressure: Up to 1600 Bar
- Core Internal Parts: Ceramic Plunger, Alloy Camshaft, Pressure Control Valve
- Matching System: Cumm-ins ISL/QSL Electronic Common Rail System
- Applicable Fuel: Light Diesel
- Product Condition: Brand New Aftermarket Assembly
- Warranty Period: 12 months (exclude damage from dirty fuel, wrong installation)
Packaging & Global Shipping
Single pump packed with shockproof foam inner box, anti-rust oil protection for internal moving parts, neutral export carton for batch shipment. We cooperate with DHL, FedEx, air freight and sea freight for worldwide delivery. In-stock items ship within 2 working days after payment, customized neutral label packaging available for large importers.
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
Q1: Can this 3973228 pump fit Komatsu PC300-8 excavator directly?
A1: Yes, it is fully compatible with SAA6D114E engine on PC300-8, perfectly replace original fuel pump without changing pipeline fittings. Please confirm your original OEM number before purchasing.
Q2: What faults indicate my fuel pump needs replacement?
A2: Typical failure symptoms: difficult cold startup, obvious power drop when climbing or loading, fluctuating idle speed, engine reporting rail pressure fault codes, increased black smoke and higher fuel consumption.
Q3: What payment methods do you accept for bulk purchases?
A3: We accept TT telegraphic transfer and Ali Trade Assurance orders to reduce cross-border trading risks. Larger order quantity will get extra favorable unit price.
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