NISSAN 101028J0H0 Engine 2.5L 4TH QR25

( Manufacturer Part Number: 101028J0H0 ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: 2.5, Aot4 ), ( Interchange Item Code: 300 ), ( Color: White ), ( Number Of Valves: 16 ), ( Engine Size: 2.5l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly ), ( Partout Id: A-66437108 )

Review NISSAN Used Engine Assembly Fits 2.5l Vin 4th Digit fits ALTIMA 2006

The Nissan QR25 2.5-liter engine, specifically the 101028J0H0 variant, was produced by Nissan Motor Co. Ltd. for use in various models, including the 2006 Nissan Altima. This engine is a part of the QR series, which is known for its advanced technologies and compact design.

The QR25 engine is an inline-four, DOHC (Double Overhead Camshaft) design, 16-valve engine. It features a lightweight aluminum block and cylinder head, which helps to reduce overall weight and improve fuel efficiency. The engine has a displacement of 2,488cc (2.5 liters) and a bore and stroke of 86.0 mm x 93.2 mm (3.39 in x 3.67 in).

The QR25 engine utilizes Nissan's Continuous Valve Timing Control System (CVTCS) and Variable Valve Event & Lift Control System (VVEL), which enable it to deliver excellent performance and fuel efficiency. These systems provide precise control over the engine's valves, allowing for optimal engine response and power output.

The engine is also equipped with a variable intake system and a twin-bore exhaust manifold, which enhance its overall performance and efficiency. The variable intake system allows for optimal airflow into the engine, while the twin-bore exhaust manifold helps to reduce exhaust gas backpressure.

The 2006 Nissan Altima with the QR25 engine produces approximately 175 horsepower at 6,000 rpm and 180 lb-ft of torque at 4,400 rpm. This power is delivered to the wheels through a choice of transmissions, including a six-speed manual or a continuously variable transmission (CVT).

The QR25 engine is known for its durability and reliability, making it a popular choice among car enthusiasts and consumers alike. It meets strict emissions standards, including the U.S. EPA's Tier 2, Bin 5 regulations, and the European Union's Euro 4 regulations.

In summary, the Nissan QR25 2.5-liter engine, 101028J0H0 variant, is a high-performing and efficient inline-four engine produced by Nissan Motor Co. Ltd. for use in the 2006 Nissan Altima. It features advanced technologies such as CVTCS and VVEL, and delivers approximately 175 horsepower and 180 lb-ft of torque. The engine is known for its durability, reliability, and compliance with strict emissions standards.

The Nissan QR25 2.5L engine, as used in the 2006 Nissan Altima, is a common choice for those seeking a reliable and efficient powertrain. However, like any engine, it comes with its own set of pros and cons.

1. Fuel Efficiency: The QR25 engine delivers impressive fuel economy. With its Continuous Variable Valve Timing Control System (CVTCS), it can provide up to 31 miles per gallon on the highway.

2. Smooth Performance: The engine's CVT transmission provides a smooth driving experience, as power is delivered continuously and seamlessly to the wheels.

3. Durability: Known for its robustness, the QR25 engine can handle high mileage. Many have reported driving their Altimas with this engine for over 200,000 miles without major issues.

4. Affordability: Compared to other engines in its class, the QR25 is relatively affordable, making the 2006 Altima an attractive option for budget-conscious buyers.

1. Power: The engine's power output is relatively low, with only 175 horsepower and 180 lb-ft of torque. This can result in less-than-stellar acceleration and performance.

2. Maintenance: While the QR25 engine is known for its durability, it does require regular maintenance. Specifically, the engine coolant needs to be changed every 30,000 miles to maintain its longevity.

3. CVT Transmission: The continuous variable transmission (CVT) used in the QR25 engine can sometimes produce a droning noise during acceleration. Additionally, some drivers have reported transmission issues, such as slipping or jerking.

The Nissan QR25 2.5L engine, as used in the 2006 Altima, offers impressive fuel efficiency, smooth performance, and durability. However, it falls short in terms of power output and requires regular maintenance. The CVT transmission, while improving smoothness, can sometimes produce unwanted noise and issues.

If prioritizing fuel efficiency, a smooth driving experience, and affordability, the 2006 Nissan Altima with the QR25 engine could be an excellent choice. However, potential buyers should be aware of the engine's limited power output and the necessity for regular maintenance, particularly with regard to the engine coolant. To mitigate potential transmission issues, it is recommended to research and choose a reliable used car with a well-maintained CVT.

Details:

B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. Warranty covers slippage, shifting failures and/or bearing noise. Manufacturer Brand: Color: Position: Fitment Notes. Failure caused by or related to collisions, theft, vandalism any act of God.

Warranty is not transferable. Every part is cleaned, tested and inspected by experts. All parts are covered by our 30-Day Money-Back Guarantee. This part may have accessories that are attached and must be removed or switched for proper installation.

Engine installations follow the procedures: Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. Manual transmissions follow the same procedure as above if applicable. Clear all computer fault codes. Engine warranty is contingent upon installation of new intake manifold gaskets.

FAQ's: here. The words un examined or unchecked on the delivery note/docket are not acceptable. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Flush or replace transmission cooler and lines.

Warranty is valid to original purchaser only. Adjust shiftier and kick down cables linkage if applicable. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Transmissions: Replace the following with new parts: front pump and output shaft seals, pan gaskets filter.

This part fits vehicles made in the following years 2002 ,2003,2004,2005, 2006. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter. Unless specified as Universal this is a direct fit Engine Complete Assembly.

part #: 101028j0h0 prices

• $854.99-$899.00

specifications grokengines:

• for models: Altima
• for makes: Nissan
• for years: 2006
• mpn: 101028j0h0
• manufacturer warranty: 90 Day
• genuine oem: Yes
• seller notes: 2.5, Aot4
• interchange item code: 300
• color: White
• number of valves: 16
• engine size: 2.5l
• fuel type: Gas
• type: Engine Complete Assembly
• partout id: A-66437108

payments grokengines:

• credit card: Mastercard
• wallet: Paypal
• other

shipping grokengines:

• class: Freight
• service: Flat Rate Freight
• type: Fixed
• cost: $0.00

returns grokengines:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

seller grokengines:

• city: Bloomfield, Iowa
• rating: 96.3%
• # reviews: 478

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Used

offer grokengines:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 11, 2025
• best offers: True

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