GMC TRUCK S15PICKUP Engine 300-05428H 6-173 2.8L 8TH S10/JIMMY 1743095

( Brand: Gmc Truck ), ( Manufacturer Part Number: S15PICKUP ), ( Part Type: Engine ), ( Conditions Options: 4x4, 2.8, Aot-cl ), ( Genuine Oem: Yes ), ( Ipn: 300-05428h ), ( Manufacturer Warranty: 90 Day )

Review GMC TRUCK Engine 2.8l Vin 8th Digit Fits S10/jimmy S15 fits BLAZER JIMMY S10 4WD 1987

The GMC 300-05428H engine is a 2.8-liter four-cylinder powerhouse specifically designed for select 1987 Blazer, S10, Jimmy, and S15 models equipped with 6-speed manual transmissions and 4-wheel drive systems. This engine, which falls under the 6-173 designation, is an eighth generation unit marked by its durability and dependability.

The engine block is made of cast iron, a material renowned for its strength and ability to dissipate heat effectively. The cylinder bore is lined with a Nikasil coating, a sophisticated technology that provides excellent durability and reduces friction for optimal engine performance. The engine features a single overhead camshaft design, with four valves per cylinder, which allows for efficient intake and exhaust flow.

The fuel system comprises of a single throttle body and two barrel carburetor, which provide precise fuel metering for a balanced air-fuel mixture. The engine's cooling system includes a water pump, radiator, and thermostat, all working together to maintain the optimal operating temperature.

This engine is also equipped with a timing chain instead of a timing belt, meaning that it requires less maintenance over its lifespan. The engine's crankshaft and connecting rods are engineered for durability and reliability, ensuring that the engine continues to run smoothly under heavy loads.

Other notable features include a heavy-duty oil pump, a cast iron exhaust manifold, and a robust balancer system, all of which contribute to the engine's robustness and longevity. The engine's dimensions are 23.9 inches long, 25.5 inches wide, and 21.5 inches tall, making it an ideal fit for the select 1987 GMC models.

In summary, the GMC 300-05428H engine is a reliable and durable powertrain solution for 1987 Blazer, S10, Jimmy, and S15 models with 6-speed manual transmissions and 4-wheel drive systems. Its cast iron block, Nikasil cylinder lining, single overhead camshaft design, and robust cooling system are just a few of its many features that make it a standout choice for those seeking optimal performance and longevity.

The GMC 300-05428H engine, also known as the 2.8L Duramax, is a popular choice for those looking to upgrade the powertrain in their older GMC Blazer, S10, Jimmy, or S15 models. Here are some pros and cons to consider before making a purchase:

1. Fuel Efficiency: The 2.8L Duramax is known for its impressive fuel economy compared to other diesel engines. It can provide better gas mileage than the original gasoline engines.

2. Power: The Duramax engine delivers more power and torque than the standard gasoline engines, resulting in better towing capacity and overall performance.

3. Durability: The engine is renowned for its durability and reliability, making it a popular choice for those seeking a long-lasting powertrain solution.

4. Flex-Fuel Capable: The engine can run on both diesel and biodiesel fuel, providing additional flexibility.

5. Availability: These engines are widely available on the secondary market, and aftermarket support is abundant, making it easier to source parts and perform maintenance.

1. Cost: The cost of purchasing and installing a new Duramax engine can be quite high, especially when factoring in the cost of any necessary modifications to the vehicle's wiring harness, fuel system, and other components.

2. Complexity: Installing a Duramax engine in a non-factory application can be a complex process, requiring extensive mechanical knowledge and expertise.

3. Emissions: The Duramax engine produces more emissions than a standard gasoline engine, which may not be desirable for those looking for a cleaner driving experience.

4. Weight: The Duramax engine is heavier than a standard gasoline engine, which may impact the vehicle's handling and overall performance.

5. Noise: The engine is known to be louder than a standard gasoline engine, which may not be desirable for those seeking a quieter driving experience.

In conclusion, the decision to buy and install a GMC 300-05428H engine in an older Blazer, S10, Jimmy, or S15 depends on your specific needs and priorities. If you value power, fuel efficiency, and durability, this engine may be a worthwhile investment. However, if you are concerned about the cost, complexity, noise, or emissions, you may want to consider alternative powertrain solutions. Ultimately, it's important to weigh the pros and cons carefully and consult with a trusted mechanic or engine specialist before making a decision.

Details:

Adjust shiftier and kick down cables linkage if applicable. HASSLE-FREE: 12 MONTHS WARRANTY. S15PICKUP 1987. This part may have accessories that are attached and must be removed or switched for proper installation.

All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Clear all computer fault codes. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter.

B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. The words un examined or unchecked on the delivery note/docket are not acceptable. Manual transmissions follow the same procedure as above if applicable. Warranty is valid to original purchaser only.

Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Failure caused by or related to collisions, theft, vandalism any act of God. Flush or replace transmission cooler and lines. Engine warranty is contingent upon installation of new intake manifold gaskets.

Engine installations follow the procedures: Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. Warranty covers slippage, shifting failures and/or bearing noise. Engine / Transmission. Warranty is not transferable.

100% TESTED PARTS. Transmissions: Replace the following with new parts: front pump and output shaft seals, pan gaskets filter.

part #: s15pickup prices

• $358.48-$1399.99

specifications grokengines:

• for models: S10, 4wd, Blazer, Jimmy
• for makes: Gmc
• for years: 1987
• brand: Gmc Truck
• mpn: S15pickup
• part type: Engine
• conditions options: 4x4, 2.8, Aot-cl
• genuine oem: Yes
• ipn: 300-05428h
• manufacturer warranty: 90 Day

payments grokengines:

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

returns grokengines:

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

general grokengines:

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

shipping grokengines:

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

offer grokengines:

• started: February 17, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1

seller grokengines:

• rating: 97.9%
• # reviews: 18949
• city: Bloomfield, Iowa

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