311-00563A PONTIAC Oil Pan Automatic Transmission Calais

Review PONTIAC Oil Pan 2.5l Automatic Transmission Fits Calais

The Pontiac 311-00563A oil pan is a crucial component of the lubrication system for select 2.5L automatic transmission models of the Pontiac Calais produced between the years 1985 and 1987. This oil pan is specifically designed to accommodate the unique dimensions and requirements of these vehicles.

Measuring approximately 26 inches in length, 13 inches in width, and 10 inches in height, this oil pan provides ample capacity to hold the necessary engine oil for proper engine function. The pan is made from high-quality, heavy-gauge steel, ensuring durability and resistance to potential damage from external forces.

The oil pan features a smooth, flat bottom surface to ensure efficient oil flow and prevent potential oil sloshing. Its design includes an integral oil pickup assembly, which is responsible for drawing oil from the pan and delivering it to the engine oil pump. This pickup assembly is strategically located at the front of the pan to ensure optimal oil flow and filtration.

Additionally, the oil pan includes drain plugs at both the front and rear, which allow for easy oil changes and maintenance. The front drain plug is designed with a large, easy-to-grip handle for convenience during drainage. The rear drain plug features a secure, threaded connection to prevent leaks and maintain containment of engine oil.

This oil pan is specifically engineered to fit the 4-151 2.5L automatic transmission models of the Pontiac Calais produced between 1985 and 1987. Its precise dimensions and design ensure a perfect fit, reducing the risk of potential leaks or other compatibility issues.

In summary, the Pontiac 311-00563A oil pan is a high-quality, durable component designed to meet the unique lubrication needs of select 2.5L automatic transmission models of the Pontiac Calais produced between 1985 and 1987. Its smooth design, integral oil pickup assembly, and convenient drain plugs make it an essential upgrade for vehicle owners seeking reliable engine performance and ease of maintenance.

Buying Pontiac Oil Pan 311-00563A for 1985-1987 Calais (2.5L Automatic Transmission) - Pros, Cons, and Conclusion

The Pontiac 311-00563A oil pan is a replacement part designed for the 1985-1987 Calais models with a 2.5L automatic transmission. This article aims to provide an unbiased analysis of this product, discussing its pros, cons, and an ultimate recommendation.

1. OEM Compatibility: The Pontiac 311-00563A oil pan is an original equipment manufacturer (OEM) part. This ensures that it is specifically designed to fit your vehicle and function as intended.

2. Durability: OEM parts are typically built to last, providing a more reliable and long-term solution compared to aftermarket alternatives.

3. Warranty: Most OEM parts come with a warranty, offering peace of mind and protection against potential defects.

4. Quality: OEM parts are known for their high-quality standards, ensuring proper performance and longevity.

1. Cost: OEM parts can be more expensive compared to aftermarket alternatives. However, their long-term durability and reliability might offset this initial investment.

2. Availability: Depending on your location and the specific part, OEM parts may be more difficult to find or source compared to aftermarket parts.

When considering the purchase of a Pontiac 311-00563A oil pan for your 1985-1987 Calais with a 2.5L automatic transmission, it is essential to weigh the pros and cons. The OEM part offers the benefits of compatibility, durability, warranty, and quality. However, it may come at a higher cost and potentially limited availability.

Ultimately, the decision to buy an OEM Pontiac 311-00563A oil pan depends on your priorities as a consumer. If you value the long-term reliability and performance that comes with an OEM part, and you are willing to pay a premium for it, then this is the recommended choice. However, if your budget is limited, and you prefer a more cost-effective alternative, you may want to consider an aftermarket part. In this case, you should ensure it is compatible with your vehicle and meets the necessary quality standards.

Details:

For more parts from this vehicle. It is ready to ship and comes with a 90 day warranty. Calais 87 4-151 2.5l, at, 8mm bolt holes. Year: 1986, model: grand am, stock #: wr6134, mileage: 99000.

Notes: 2.5, off ready. Donor vehicle. See below for fitment information and any notes pertaining to this specific part.

specifications oilpanpete:

• for years: 1985–1987
• brand: Pontiac
• part type: Oil Transmission
• conditions options: 2.5, Off Ready
• genuine oem: Yes
• ipn: 311-00563a
• year: 1986
• manufacturer warranty: 90 Day

general oilpanpete:

• category: Auto Parts > Car Truck Accessories > Engines > Oil Pans

offer oilpanpete:

• sold #: 15
• best offers: true
• availability: in stock
• started: november 19, 2025
• options: ship-to-home
• prices: $27.31–$45.89
• item condition: New
• in stock #: 5

returns oilpanpete:

• paid by: seller
• time: 60 days
• policy: returns accepted

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• other
• wallet: google-pay
• credit card: visa

shipping oilpanpete:

• transit: 3-6 days
• service: ups ground
• class: standard
• type: fixed
• carrier: ups

seller oilpanpete:

• # reviews: 14138
• rating: 98.7%
• city: toledo, ohio