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4088848 Diesel Injection Pump for Cumm X15

4088848 Diesel Injection Pump for Cumm X15

MOQ: 1 pieces
Price: US $360.32-390.32
Detail Information
Place of Origin
CHINA
Brand Name
Hardsench
Model Number
4088848
Model NO.:
4088848
Fuel:
Diesel
Body Material:
Steel
Component:
Fuel Injection Device
Cylinder:
Multi-cylinder
Condition:
New
Modelnumber:
4088848
Selling Units:
Single Item
Single Package Size:
20X16X7cm
Purpose:
For Replace/Repair
Engine Code:
4088848
MOQ:
1PC
Oeno.:
4088848
Neutral Packing Or Customize:
Packing Packing
Type:
Fuel Injector Pump
Oeno:
4088848
Single Gross Weight:
5.000 Kg
Specification:
20X16X7cm
Trademark:
Hardsench
Origin:
Hubei, China
HS Code:
8409991000
Production Capacity:
5000piece
Product Description
Product Description
 
OE No. 4088848
Type Fuel Injector Pump
Car Make Diesel Car
Packing Neutral Packing or Customize Packing
Warranty 1 Year
MOQ 1PC
4088848 Diesel Injection Pump for Cumm X15
Part 4088848 is a mechanical gear-type fuel supply pump serving as the primary fuel delivery component for Cumm-ins ISX15 highway trucks and QSX15 off-road industrial engines. It transfers stable-volume diesel from fuel tank to high-pressure common rail pump, resolving low fuel rail pressure, power drop under full load, intermittent engine stall and insufficient fuel feeding caused by worn original gear pumps.

Every finished pump undergoes strict flow stability, pressure retention and leakage testing under heavy-load simulation, matching OEM gear clearance and fuel delivery curve without mechanical adjustment post-installation.

Core Technical Specs

  • Main OEM Part No: 4088848
  • Cross Reference Codes: 4089431RX, 4076574, 4001685
  • Pump Structure: Intermeshed hardened alloy gear positive displacement pump
  • Compatible Engines: Cumm-ins ISX15 CM2250/CM570, QSX15 CM570, X15 DOHC
  • Standard Working Pressure: 9.5–14 PSI constant output
  • Drive Gear: Integrated 16-tooth drive gear, direct camshaft drive
  • Complete Package: Pump assembly + pre-matched metal mounting gasket
  • Warranty Coverage: 12 months under clean fuel and standard maintenance
  • Installation Feature: Exact OEM flange dimension, no bracket modification required

Unique Product Competitive Highlights

  1. Hardened Alloy Gear Pair Extend Service Life

    Internal driving and driven gears adopt high-frequency quenching treatment, greatly reduce abrasion from low-quality diesel with impurities. Perfect for non-stop all-day mining and long-distance highway haulage, cut frequent pump replacement cost for fleet owners.
  2. One-Piece Die-Cast Aluminum Pump Housing

    Integral casting pump body eliminates oil seepage risk at split joints common on cheap split pumps. Resist vibration deformation during rough road and heavy construction site operation, maintain stable fuel flow under extreme vibration.
  3. Pre-Assembled Full Set Mounting Accessories

    Comes with custom metal composite gasket ready for installation, eliminate extra purchase of sealing parts and shorten mechanic repair time. Precision machined mounting holes align perfectly with engine block bolt positions.
  4. Consistent Large Fuel Flow For High Displacement Engines

    Optimized gear tooth profile ensures sufficient diesel supply for 15L big-displacement engines during climbing, heavy hauling and full-load generator operation, eliminate power limitation triggered by fuel shortage.
  5. Multi-Scenario Heavy-Duty Equipment Compatibility

    Widely matched all heavy machinery powered by ISX15/QSX15 engines:

    ✅ American long-haul semi tractors & heavy dump mining trucks

    ✅ Large asphalt milling machines, quarry wheel loaders & giant excavators

    ✅ Oil field drilling power units & high-power stationary generator sets

    ✅ Large passenger coaches, marine auxiliary propulsion engines

    ✅ Heavy rescue engineering vehicles and industrial stationary power equipment

Packaging & Global Logistics

  • Shockproof foam inner lining + solid export wooden crate packaging, protect precision gear structure against collision damage during transoceanic shipping
  • Worldwide delivery covers North America, Latin America, Europe, Africa, Middle East & Australia
  • Tiered wholesale pricing for heavy truck repair shops, mining machinery distributors and fleet maintenance suppliers; bulk mixed orders supported

Fitment Warm Reminder

Confirm your engine serial number and original pump part marking before purchase. This gear pump only fits 15L ISX/QSX/X15 series engines, incompatible with small-displacement ISF/ISM light-duty power systems.
4088848 Diesel Injection Pump for Cumm X15
Packaging & Shipping


4088848 Diesel Injection Pump for Cumm X154088848 Diesel Injection Pump for Cumm X154088848 Diesel Injection Pump for Cumm X154088848 Diesel Injection Pump for Cumm X15

Our Services

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.

FAQ

Q1: Does this gear pump include installation gasket?

A1: Yes, matched metal composite sealing gasket is fully equipped with each pump assembly.

Q2: Is mechanical calibration needed after mounting?

A2: No extra adjustment required. All pumps are pre-tested with standard gear clearance, just bleed fuel pipeline then start engine normally.

Q3: Which circumstances will void factory warranty?

A3: Damage caused by severely contaminated unfiltered diesel, forced disassembly of internal gear core, improper bolt torque leading to housing crack are excluded from warranty coverage.