7582-D3 OLDSMOBILE Diesel Engine Block

Review OLDSMOBILE 4.3l V6 Diesel Engine Block Bare 263 Cid

The Oldsmobile 7582-D3 engine block is a part that belongs to the 4.3L V6 diesel powertrains used in Oldsmobile vehicles between the years 1982 and 1985. This engine block is designed to house the critical components of the engine, including the cylinder bores, crankshaft, and connecting rods.

The Oldsmobile 7582-D3 engine block is made of cast iron, a material known for its exceptional strength and durability. The cylinder bores feature a bore size of 3.87 inches and are designed to accommodate pistons with a diameter of approximately 3.94 inches. The block also includes a deck surface that is machined to provide a flat and level surface for the installation of the engine's cylinder head.

The crankshaft housing is an integral part of the engine block, and it provides a secure location for the crankshaft to rotate. The crankshaft housing also features a provision for the oil pump, which is essential for lubricating the engine's moving parts. The Oldsmobile 7582-D3 engine block also includes provisions for the engine's main bearings, which support the crankshaft and help to distribute the engine's power evenly.

The Oldsmobile 7582-D3 engine block is a bare part, which means it does not include any additional components, such as the cylinder head, pistons, connecting rods, or crankshaft. Customers who choose to purchase this engine block are responsible for sourcing and installing these components themselves or obtaining them from a reputable aftermarket supplier.

The Oldsmobile 7582-D3 engine block is a crucial component of the 4.3L V6 diesel powertrain, and its purchase is an investment in the continued operation and reliability of the vehicle. When replacing an engine block, it is essential to ensure that the new part is of the correct specifications and is installed correctly to avoid potential issues with the engine's performance.

Buying an Oldsmobile 7582-D3 1982-1985 4.3L V6 diesel engine block bare (263) can be a feasible option for those looking for a replacement engine block or those who are into DIY projects. However, like any other engine part purchase, it comes with its own set of advantages and disadvantages.

1. Cost-effective: Old engine blocks are generally more affordable than their new counterparts. Buying a used or rebuilt engine block can save you a significant amount of money.

2. Availability: Old engine blocks are more likely to be available in the aftermarket, especially for older vehicles like the 1982-1985 Oldsmobile 4.3L V6 diesel.

3. Potential for rebuilding: If the engine block is in decent condition, it can be rebuilt and reused, making it a more sustainable option compared to buying a new one.

4. Authenticity: For those who prefer the original engine in their classic vehicle, buying an old engine block is the way to go.

1. Unknown condition: When buying a used engine block, it is difficult to determine its exact condition before receiving it. There could be hidden damages or wear that could lead to unexpected repair costs.

2. Compatibility: Ensure that the engine block is compatible with all other engine components before making a purchase.

3. Transportation and installation: Shipping and installation costs can add up, especially if the engine block is not locally available.

4. Time-consuming: Rebuilding an engine block can be a time-consuming process, taking weeks or even months to complete.

Buying an Oldsmobile 7582-D3 1982-1985 4.3L V6 diesel engine block bare (263) can offer cost savings, availability, potential for rebuilding, and authenticity. However, it comes with the risk of unknown condition, compatibility issues, transportation and installation costs, and time-consuming rebuilding process. Before making a decision, it is essential to assess the condition of the engine block, consider the compatibility with other components, and factor in the transportation and installation costs.

If you are confident in your mechanical skills and have the time to rebuild the engine block, or if you are on a tight budget, then buying an Oldsmobile 7582-D3 1982-1985 4.3L V6 diesel engine block bare (263) could be a viable option. However, if you prefer a more hassle-free and reliable solution, consider purchasing a rebuilt or new engine block or seeking professional engine repair services.

Details:

Country of origin: manufactured in the USA. Important note: this is a rare diesel core. Application: found in Oldsmobile cutlass supreme, cirri, Buick century, and other gm a-body/g-body vehicles. To minimize exposure, service in a well-ventilated area and wash hands after handling.

Item weight approx. Material: cast iron. 165 lbs bare block only, items included bare engine with main caps. Listing product overview this is a genuine factory Oldsmobile 4.3l 263 cid v6 bare diesel engine block, part number 7582-D3.

Standard bore: the cylinders have not been bored and remain at factory standard dimensions. This block is highly regarded for its heavy-duty construction and reinforced design compared to earlier gm diesel offerings. Notice: all fluids have been drained. It is sold as-is for parts or repair.

Technical specifications part number: 7582-D3. Part type engine block machined core. Produced from 1982 to 1985, this v6 diesel was a clean-sheet Oldsmobile engineers for both longitudinal and transverse applications.

specifications engineblocksam:

• for years: 1982–1985
• brand: Oldsmobile
• mpn: 7582-d3
• items included: Bare Engine Block With Main Caps
• material: Cast Iron
• vintage part: No
• california prop 65 warning: Warning, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Service In A Well-ventilated Area And Wash Hands After Handling. For More Information, Visit The Official P65warnings Website.
• type: Engine Block
• finish: Unfinished
• country of origin: United States
• item weight: 185 Lbs

shipping engineblocksam:

• type: fixed
• service: flat rate freight
• class: freight

offer engineblocksam:

• in stock #: 5
• started: april 10, 2026
• best offers: true
• options: ship-to-home
• sold #: 7
• prices: $30.86–$36.00
• item condition:
  • New
  • New other (see details)
  • Remanufactured
  • Used
• availability: in stock

seller engineblocksam:

• city: marion, iowa
• # reviews: 24
• rating: 100.0%

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

payments engineblocksam:

• credit card: diners-club
• other
• wallet: apple-pay

returns engineblocksam:

• paid by: seller
• time: 30 days
• policy: returns accepted