MAZDA ENG-66623B Engine Motor 2.3L 8TH 136K

( Part Type: Engine Motor ), ( Ipn: Eng-66623b ), ( Engine Size: 2.3 L )

Review MAZDA 2.3l Engine Motor Vin Or 8th Oem 136k fits CX-7 2007–2012

The Mazda ENG-66623B 2007-2012 CX-7 2.3L engine is a refined and efficient powertrain option for Mazda's popular compact crossover SUV. This engine is part of Mazda's second-generation MZR engine series, which is known for its balance of power, efficiency, and reliability.

The ENG-66623B is a 2.3-liter, inline-four-cylinder engine that produces a maximum output of 152 horsepower at 6,500 rpm and 148 lb-ft of torque at 4,000 rpm. It features a compact and lightweight design, with a cast-iron block and aluminum cylinder head to reduce weight and improve thermal efficiency.

This engine also utilizes Mazda's innovative Dynamic Pressure Turbo (DPT) system, which improves low-end torque and power delivery by using exhaust gas pressure to compress the intake air before it enters the engine. The DPT system helps to provide responsive and smooth acceleration, making for an enjoyable driving experience.

The ENG-66623B is equipped with Mazda's i-ELOOP regenerative braking system, which uses energy recovered during deceleration to charge the battery, reducing the load on the alternator and improving fuel efficiency. This engine also features a variable valve timing system (VVT) that optimizes the intake and exhaust valve opening and closing timing for improved power and torque across the rev range.

The 2007-2012 Mazda CX-7 2.3L engine is a well-built and reliable powertrain option, with a robust design and durable components. It features a forged crankshaft and connecting rods, as well as a cast-iron cylinder block and aluminum cylinder head, to ensure long-lasting performance. The engine also utilizes a maintenance-free timing chain and a multi-point fuel injection system for consistent performance and easy maintenance.

In summary, the Mazda ENG-66623B 2007-2012 CX-7 2.3L engine is a refined and efficient powertrain option for the Mazda CX-7 compact crossover SUV. It delivers a balanced combination of power, efficiency, and reliability, with innovative features such as Dynamic Pressure Turbo and i-ELOOP helping to improve performance and reduce fuel consumption. With its robust design and durable components, this engine is a great choice for those seeking a reliable and enjoyable driving experience.

Buying a used Mazda CX-7 2.3L engine (Mazda Waukesha EG-66623B, model years 2007-2012, with approximately 136,000 miles) can be a viable option for those looking for a reliable and efficient midsize SUV. However, as with any used vehicle purchase, it's essential to consider both the advantages and disadvantages before making a decision.

1. Fuel Efficiency: The Mazda CX-7 2.3L engine is known for its excellent fuel economy. It offers an EPA-estimated 21 mpg in the city and 28 mpg on the highway, making it a cost-effective choice for daily commuting.

2. Reliability: Mazda is renowned for producing reliable vehicles, and the CX-7 is no exception. Many owners report few mechanical issues with the 2.3L engine, especially when properly maintained.

3. Handling: The Mazda CX-7 offers agile handling and a sporty feel, making it a fun and engaging vehicle to drive. Its responsive steering and stable suspension provide a confident ride, especially during high-speed maneuvers.

4. Interior Space: The CX-7 offers ample interior space, making it a practical choice for families or those who require additional cargo capacity.

5. Affordability: Used Mazda CX-7s with the 2.3L engine are typically more affordable than their newer counterparts or other SUVs in the same class.

1. Transmission Issues: Some reported issues with the CX-7's automatic transmission, including slipping and hard shifting. However, these issues may be more common in vehicles with higher mileage or those that have not been well-maintained.

2. Engine Knocking: Some owners have reported engine knocking or pinging, which could indicate worn piston rings or other engine issues. This is more common in vehicles with higher mileage or those that have not been well-maintained.

3. Rough Idle: In some cases, the engine may idle roughly or hesitate when starting, which could be due to a variety of issues, including a dirty air filter, faulty oxygen sensor, or worn spark plugs.

4. Suspension Noise: Some CX-7 owners have reported suspension noise, which could be due to worn bushings or other suspension components that need replacement.

5. Inadequate Heater: The heater in some CX-7 models may not provide sufficient warmth, especially in colder climates. This could be due to a malfunctioning blower motor or other heating system issues.

The Mazda CX-7 2.3L engine (Mazda Waukesha EG-66623B) can be an excellent choice for those seeking a reliable, fuel-efficient, and sporty midsize SUV. However, it's essential to consider the potential cons, such as transmission issues, engine knocking, rough idle, suspension noise, and inadequate heater, especially in vehicles with higher mileage or those that have not been well-maintained. Prospective buyers should ensure that the vehicle has a thorough inspection by a trusted mechanic before making a purchase.

1. Have the vehicle inspected by a trusted mechanic before making a purchase.

2. Ensure that the vehicle has a complete service history, including regular oil changes, transmission services, and other necessary maintenance.

3. Be prepared to address any known issues, such as transmission problems, engine knocking, or suspension noise, through repairs or replacements.

4. Consider purchasing an extended warranty to cover any potential issues not covered by the manufacturer's warranty.

5. Negotiate the price based on the vehicle's condition, mileage, and any necessary repairs or replacements.

Details:

Item is an OEM part and may have visible wear from normal use. Model: Mazda CX-7. Message or call us for pricing and availability.

specifications grokengines:

• for models: Cx-7
• for makes: Mazda
• for years: 2007-2012
• part type: Engine Motor
• ipn: Eng-66623b
• engine size: 2.3 L

seller grokengines:

• rating: 99.5%
• # reviews: 28665
• city: Harrisburg, Pennsylvania

returns grokengines:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

general grokengines:

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

offer grokengines:

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

shipping grokengines:

• service: Flat Rate Freight
• cost: $249.99
• class: Freight
• type: Fixed

payments grokengines:

• wallet: Google-pay
• other
• credit card: Discover

Mazda Is Similar To:

• Mazda 300-66818b 1999 2000 Mx-5 Miata Engine 1.8l Federal Emissions 1800cc (44.9% similar) Shipping prices are figured on the lower 48 states only...(May 21st, 2024)
• Mazda 300-66042b Engine 2.0l Vin F 8th Digit Fits 2010-2013 3 (47.8% similar) No expedited shipping is available. Help message...(May 23rd, 2024)
• Mazda 300-66050b Engine 2.0l Vin E 8th Digit Thru 08 01 2012 Fits 13 Cx-5 (43.8% similar) USA shipping costs listed in the offer are for to lower 48 states only. Shipping most shipping charges are listed in the section on item listing...(May 25th, 2024)
• Mazda B6ze 1990 1993 Miata 1.6l Engine Jdm B6 Dohc Motor 5 Speed Manual Transmissio (39.2% similar) Pulled out of a running and driving car. Engine and transmission pullout...(May 27th, 2024)
• Mazda 13b 6 2006 2007 2008 Jdm Rx8 Engine Automatic Version 1.3l Port No Trans (42.4% similar) Any damage caused by abuse, neglect, accident or natural perils. Decrease in performance of any covered part due to normal wear and tear unless actual breakdown occurs, having regard inherent manufacturing faults some engine model's. Approx 54K miles. Engines complete with accessories may not...(May 29th, 2024)
• Mazda 300-66050d 2016 Cx-3 Oem Engine Assembly 2.0l Vin E 8th Digit (51.4% similar) Before purchasing an engine please understand that there may be difficulties a mechanic runs into when installing. For details, please see pictures or inquire within...(May 30th, 2024)
• Mazda Pey7-02-300e 2014 2015 2016 2017 2018 3 2.0l Engine Motor Longblock 50k Miles (47.4% similar) Part #: mazda PEY7-02-300E for sale...(May 30th, 2024)
• Mazda 300-10572 16-23 Mx-5 Miata Oem 2.0l L4 Doch 16v Engine Motor Assembly Rwd 30k 5021 (47.2% similar) Sport 6-SPEED manual transmission; rear wheel drive RWD. Mileage: 29,723 mi. This item came from: 2019 mazda MC-5 Marta, convertible 2-DOOR. About item: better to see something once than hear about it a thousand times...(May 30th, 2024)
• Mazda 300-10547 Miata 2016 Engine (34% similar) Original shipping charges and return are not covered. No expedited shipping is available...(June 7th, 2024)
• Mazda Truck Pe0210300b 13-18 Cx3 Engine Motor 2.0 No Core Charge 90 128 Miles (46.7% similar) Every engine is pressure washed and has a heat tab glued to the block that will melt out at 250 degrees Fahrenheit on gas engines diesel 230. This will indicate if the engine has been overheated. Redeliver, limited access fees. Warranty covers engine block, cylinder heads, crankshaft, pistons...(June 11th, 2024)
• Mazda 10656 3 Engine 2021 Motor 2.5l Dohc 4 Cylinder Skyactiv-g Tested 56k Miles Oem (40.8% similar) Complete engine assembly without ac compressor, starter, and alternator, turbo not included. Key features: 56K miles on the engine. Genuine oem mazda engine. Extra fees may apply. All of our cars are covered and weather-protected to ensure that used parts the highest quality...(June 15th, 2024)