Denso® - Part Number: 12731367 - HP4 Injection Pump Skip to content
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12731367 | Genuine Denso® HP4 Injection Pump
Denso®

12731367 | Genuine Denso® HP4 Injection Pump

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  • Product SKU: 12731367
  • Availability: In Stock
Condition New
$775.00 - $775.00
$775.00
$775.00 - $775.00
$775.00
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Product details

DescriptionHP4 Fuel Injection Pump For 2017-2020 GMC Silverado, Sierra, International CV
ConditionNew
BrandDenso®
Part Number12731367

Fitment 12731367

Year(s) Vehicle Engine
2017 - 2020 GMC Silverado 2500 HD General Motors (GM) 6.6L
2017 - 2020 GMC Sierra 2500 HD General Motors (GM) 6.6L
2017 - 2020 GMC Sierra 3500 HD General Motors (GM) 6.6L
2017 - 2020 GMC Silverado 3500 HD General Motors (GM) 6.6L
2017 - 2020 GMC Silverado 2500 HD General Motors (GM) 6.0L
2017 - 2020 GMC Sierra 2500 HD General Motors (GM) 6.0L
2017 - 2020 GMC Sierra 3500 HD General Motors (GM) 6.0L
2017 - 2020 GMC Silverado 3500 HD General Motors (GM) 6.0L
2019 - 2020 GMC Silverado 4500 HD General Motors (GM) 6.6L
2019 - 2020 GMC Silverado 5500D General Motors (GM) 6.6L
2019 - 2020 GMC Silverado 6500 HD General Motors (GM) 6.6L
2019 - 2020 International CV Navistar-International 6.6L


Fuel Injection Pump 12731367 is a crucial component in many diesel engines (and some older gasoline engines). It’s responsible for delivering the right amount of fuel, at the right pressure, and at the right time to each cylinder for efficient combustion.

 

  • Fuel Delivery: Low-pressure fuel from the tank enters the injection pump.

  • Pressurization: The pump uses internal plungers or pistons to build pressure (often 15,000–30,000 psi or more).

  • Timing Control: The pump sends fuel to each injector in sync with the engine’s camshaft position.

  • Injection: Fuel is injected directly into the combustion chamber at the perfect moment for ignition.

Signs of Faulty 12731367

 

  • Hard starting or no start condition.

  • Rough idle or engine misfires.

  • Loss of power, especially under load.

  • Excessive smoke (white, black, or blue).

  • Poor fuel economy.

  • Fuel leaks or strong diesel smell.

  • Check Engine Light (on electronically controlled systems).
About the manufacturer

In 1978, the company launched its first tractor entirely manufactured on its own components. In previous years, these tractors were manufactured under the FIAT A license.
In 1986, Kubota acquires from Nissan the Ebro agricultural tractor production division of the Spanish company Motor Ibérica SA [1] On April 6, 1994, the Ebro Kubota SA plant in Cuatro Vientos , Madrid closes . In 2012, Kubota Corp. acquires the Kverneland group [2] . On May 13, 2016, it entered into an agreement to purchase Great Plains Manufacturing Inc, covering all five branches with multiple locations in Kansas , USA and Lincolnshire

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