0470504037 High-Performance Fuel Injection Pump for Isuzu 4KH1 & 4JH1 Engines – Precision Engineered For Reliability And Efficiency

The 0470504037 fuel injection pump represents the pinnacle of diesel fuel system technology, engineered to exacting standards for Isuzu's renowned 4KH1 and 4JH1 engine platforms. This advanced rotary distributor-type pump delivers industry-leading performance through its precision-engineered components:

Operating Pressure Range: 1,200-1,800 bar (adjustable based on engine requirements)

Flow Rate: 120cc/1000 strokes at rated pressure

Temperature Tolerance: -40°C to 140°C continuous operation

Material Composition:

Hardened steel plunger with tungsten carbide coating (8μm thickness)

CNC-machined aluminum alloy housing with corrosion-resistant anodizing

Viton® fluoroelastomer seals for superior chemical resistance

Weight: 15kg (complete assembly)

 

 

 

Advanced pressure regulation system maintains ±2% fuel delivery accuracy across all RPM ranges

Integrated thermal compensation automatically adjusts for viscosity changes

Self-bleeding design eliminates air pockets for reliable cold starts

Hardened steel cam ring with proprietary surface treatment for extended service life

Compatible Applications:

This premium aftermarket solution provides perfect fitment for the following Isuzu applications:

For 4KH1 Engine (3.0L Turbo Diesel):

Isuzu N-Series Trucks (2004-2015)

NPR 200 (2004-2009)

NPR-HD (2010-2015)

Isuzu F-Series Trucks (2006-2016)

Isuzu Forward (2007-2014) - Japanese domestic market

Industrial Power Units (2005-2018)

For 4JH1 Engine (2.5L/3.0L Turbo Diesel):

Isuzu D-Max Pickups (2002-2012)

Rodeo (2002-2008)

TF Series (2008-2012)

Isuzu MU-X SUV (2013-2017) - Asian/Australian markets

Isuzu Elf Light Trucks (2003-2011)

Marine Applications (2004-2016)

 

 

Verified purchasers across global markets report exceptional results:

★★★★★ "After installing this pump on our 2008 Isuzu NPR delivery truck (4KH1 engine), we immediately noticed smoother operation and 10% better fuel mileage. 30,000km later, it's still performing perfectly."

Transport Solutions Co., Thailand

★★★★★ "Our fleet of 12 D-Max 4JH1 work trucks all received these pumps during scheduled maintenance. The reduction in maintenance downtime has been remarkable - zero failures in 18 months of heavy use."

Mining Operations Ltd., Australia

★★★★★ "As an Isuzu specialist workshop, we've fitted over 50 of these pumps with 100% success rate. The quality matches OEM but at half the price. Cold start performance is particularly impressive."

Diesel Masters, South Africa

 

 

Every 0470504037 pump undergoes:

72-hour continuous durability testing

Laser alignment verification (±0.001mm tolerance)

Full flow/pressure calibration

Final inspection with digital imaging analysis

Warranty Coverage:

6-36 months limited warranty

100% satisfaction guarantee

Technical support hotline

 

 

 

 

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