1. Commercial Truck Parts Other Vehicle For Sale
  2. sku: 25889063673224663
  3. PACCAR 2290991PEX

PACCAR 2290991PEX Doser Pump

2290991pex Paccar Def Doser Pump Brand New

( Brand: Paccar ), ( Manufacturer Part Number: 2290991PEX ), ( Part Type: Pump )

Review PACCAR Def Doser Pump New

The Paccar 2290991PEX DEF Doser Pump is a state-of-the-art component designed for the efficient delivery of Diesel Exhaust Fluid (DEF) in heavy-duty vehicles. This pump is a crucial part of the Selective Catalytic Reduction (SCR) system which plays a significant role in reducing harmful emissions from diesel engines.

The Paccar 2290991PEX DEF Doser Pump is a compact, robust, and reliable solution, built to withstand the rigors of commercial vehicle applications. It features a high-performance, electronically controlled dosing system that ensures precise and accurate DEF delivery, even under varying engine load conditions. The pump is capable of delivering DEF at a flow rate of up to 5.4 gallons per minute (20.3 liters per minute), making it suitable for use in a wide range of heavy-duty applications.

The pump housing is made of high-strength materials, ensuring durability and longevity. It is designed to be easily integrated into the vehicle's fuel system, with quick and easy connections to the DEF tank and the engine's SCR system. The pump also features advanced diagnostic capabilities, allowing for real-time monitoring of system performance and early detection of potential issues.

The Paccar 2290991PEX DEF Doser Pump is designed to meet the stringent requirements of the European Union's Emission Stage V regulations. It is built to provide reliable and efficient DEF delivery, contributing to reduced emissions and improved fuel economy. Overall, this pump is an essential component for heavy-duty vehicle operators who prioritize environmental sustainability, reduced emissions, and optimal engine performance.

The Paccar 2290991PEX DEF doser pump is a crucial component of selective catalytic reduction (SCR) systems used in heavy-duty diesel engines to reduce emissions. Here are some pros and cons of buying this particular pump:

Pros:

1. Durability: Paccar is a reputable manufacturer known for producing high-quality and robust components. The 2290991PEX DEF doser pump is no exception. Its sturdy design ensures reliable performance even in the harshest operating conditions.

2. Low maintenance: This pump features a self-lubricating design, which eliminates the need for regular oil changes. Moreover, it is easy to install and maintain, reducing downtime and labor costs.

3. Precise dosing: The pump delivers accurate doses of DEF (Diesel Exhaust Fluid) to the SCR system, ensuring optimal emissions reduction and engine performance.

4. Wide compatibility: This pump is compatible with various heavy-duty engines, making it a versatile choice for fleet owners and operators.

Cons:

1. Cost: The Paccar 2290991PEX DEF doser pump is on the pricier side compared to some other aftermarket options. However, its superior quality and durability may justify the investment for those seeking long-term reliability.

2. Availability: Depending on the location and specific engine model, finding a replacement pump or securing prompt repairs could be a challenge. It is essential to have a reliable supplier or service provider to ensure minimal downtime.

In conclusion, the Paccar 2290991PEX DEF doser pump offers several advantages, including durability, low maintenance, precise dosing, and wide compatibility. However, its relatively high cost and potential availability issues are important considerations. If you prioritize long-term reliability and precise emissions reduction, this pump may be a worthwhile investment. Conversely, if you're looking for a more budget-friendly option, you may want to explore alternative brands or aftermarket solutions. Ultimately, the decision depends on your specific needs, budget, and operating conditions.

Details:

Box is open but part has never been used. Part number 2290991PEX Brand new Paccar Def Doser Pump.

part #: 2290991pex price

  • $800.00

specifications commerciatruc:

  • brand: Paccar
  • mpn: 2290991pex
  • part type: Pump

seller commerciatruc:

  • rating: 100.0%
  • city: Mandeville, Louisiana
  • # reviews: 84

offer commerciatruc:

  • quantity: 1
  • best offers: True
  • started: May 20, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

general commerciatruc:

  • Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts
  • condition: New

returns commerciatruc:

  • policy: No Returns

payments commerciatruc:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

shipping commerciatruc:

  • cost: $0.00
  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 6-12 Days
  • class: Standard
part type: pump,
category: auto parts > commercial truck parts, sku: 25889063673224663,
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