1. Car & Truck Engines Used/New Products
  2. sku: 4480967020855611
  3. MAZDA 300-66028

MAZDA 300-66028 Engine 3.0L 76K

fits make: Mazda. year: 2003–2008.

300-66028 Mazda 6 3.0l Engine 2003 2004 2005 2006 2007 2008 76k Miles

( Manufacturer Part Number: 300-66028 ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Vin ), ( Manufacturer Warranty: 90 Days ), ( Block Type: Straight ), ( Number Of Valves: 24 ), ( Engine Size: 3.0l ), ( Country/region Of Manufacture: Japan )

Review MAZDA 3.0l Engine 76k Miles fits 2003–2008

Introducing the Mazda 300-66028 3.0L engine, a powerful and efficient powertrain option for select Mazda models from the years 2003 to 2008. This 3.0-liter V6 engine is a testament to Mazda's commitment to delivering outstanding performance and fuel efficiency.

The Mazda 300-66028 engine boasts a displacement of 3.0 liters and a double overhead camshaft (DOHC) design. It features a compact and lightweight aluminum block and aluminum cylinder head, which contribute to its impressive power output while keeping weight to a minimum. The engine produces approximately 210 to 213 horsepower at 6500 rpm and 195 to 210 lb-ft of torque at 4500 rpm, depending on the specific model year.

Mazda's innovative engineering is evident in the engine's advanced variable valve timing (VVT) system, which optimizes valve timing for both intake and exhaust strokes. This system enhances engine performance, responsiveness, and fuel efficiency by delivering optimal air-fuel mixture to the engine at all RPMs.

The Mazda 300-66028 engine is equipped with a durable and reliable four-valve per cylinder configuration, ensuring efficient combustion and maximizing power output. The engine's oiling system features a silent timing chain, reducing noise levels for a more enjoyable driving experience.

This engine is compatible with select Mazda models from the years 2003 to 2008, including the Mazda6 and Mazda RX-8. It comes with a 76,000-mile (122,000-kilometer) service interval, ensuring peace of mind and minimal maintenance requirements for the vehicle's owner.

In summary, the Mazda 300-66028 3.0L engine is a powerful and efficient powertrain option for select Mazda models from the years 2003 to 2008. It delivers impressive horsepower and torque outputs, thanks to its compact and lightweight design, advanced variable valve timing system, and durable four-valve per cylinder configuration. With its long service interval and proven reliability, this engine is an excellent choice for those seeking exceptional performance and value from their Mazda vehicle.

The Mazda 300-66028 3.0L engine, produced between 2003 and 2008 for various Mazda models, can be an attractive option for those looking for a reliable and powerful engine. Here are some pros and cons to consider before making a purchase.

Pros:

1. Power: The 3.0L engine delivers impressive power, making it a popular choice among Mazda enthusiasts.

2. Fuel Efficiency: Compared to other V6 engines of its time, the Mazda 3.0L engine offers decent fuel efficiency.

3. Durability: Known for their robustness, Mazda engines are often praised for their longevity.

4. Affordability: The used market for these engines is quite active, making them a relatively affordable option.

5. Smooth Operation: The engine is known for its smooth operation, providing a pleasant driving experience.

Cons:

1. Emission Concerns: These engines do not meet modern emission standards, which could be a concern for some buyers.

2. Potential for Oil Consumption: Some users have reported excessive oil consumption, which may require more frequent top-ups.

3. Age-Related Wear and Tear: Engines from this era may have accumulated wear and tear, which could lead to potential issues down the line.

Ending Conclusion:

The Mazda 300-66028 3.0L engine can be a great choice for those seeking a powerful, fuel-efficient, and relatively affordable engine. However, it's essential to be aware of potential issues, such as emission concerns and age-related wear and tear. Prospective buyers should thoroughly inspect the engine, consider its condition, and factor in the cost of any necessary repairs or modifications to meet modern emission standards.

Recommendation:

If you're considering purchasing a used Mazda 3.0L engine, it's recommended that you do your due diligence and thoroughly research the specific engine you're interested in. Look for engines with a good service history, low mileage, and minimal wear and tear. Additionally, consider purchasing the engine from a reputable seller and have it inspected by a trusted mechanic before making a final decision.

Details:

Add $80 for Lift Gate Delivery, $100 Diesel Engine Delivery. Daytime phone number is required load will not deliver until appointment scheduled. Load is curbside delivery ONLY. Insure the cooling system is flushed and functioning properly.

Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan. Replace water pump. Install and replace timing belt if necessary, your engine has a chain it is set ready for installation. Install new thermostat gasket.

Shipping Details. Drain excess oil and coolant from exhaust system. 90 Day Replacement Warranty. Exchange attached accessory items to insure proper fit mounts, intake manifold, exhaust distributor, sensors.

Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. All other parts that may be provided are Accessories and Extra Parts. Someone over 18 must be present for delivery. No warranty is provided for any such parts that are attached, including as switches, sensors, cables, injectors, electronics, belts including timing belt/chain, hoses, water pumps, manifolds and oil pans.

Insure this engine is the same application as one being replaced.

part #: 30066028 price

  • $1199.00

specifications grokengines:

  • for makes: Mazda
  • for years: 2003-2008
  • mpn: 300-66028
  • vintage part: No
  • fuel type: Gasoline
  • type: Vin
  • manufacturer warranty: 90 Days
  • block type: Straight
  • number of valves: 24
  • engine size: 3.0l
  • country/region of manufacture: Japan

offer grokengines:

  • quantity: 1
  • started: April 12, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

payments grokengines:

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

seller grokengines:

  • rating: 99.6%
  • city: Orlando, Florida
  • # reviews: 2631

returns grokengines:

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

general grokengines:

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

shipping grokengines:

  • service: Flat Rate Freight
  • cost: $359.00
  • type: Fixed
  • class: Freight
for makes: mazda, for years: 2003-2008, vintage part: no, fuel type: gasoline, type: vin, manufacturer warranty: 90 days, block type: straight, number of valves: 24, engine size: 3.0l, country/region of manufacture: japan,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 4480967020855611,

Mazda 300-66028 Is Similar To:

grokengines logo
3 offers $1199.00–$1199.00 USD
  • Offer #1: $1199.00 price + $379.00 shipping estimate = $1578.00* total. Replace engine oil, oil filter, air filter, fuel filters, coolant-antifreeze. All other parts that may be provided are "Accessories and Extra Parts.".+$379.00 shipping
  • Offer #2: $1199.00 price + $379.00 shipping estimate = $1578.00* total.+$379.00 shipping
  • Offer #3: $1199.00 price + $379.00 shipping estimate = $1578.00* total.+$379.00 shipping

Copyright © grokengines.com