PAI 631304 Oil Cooler Gasket 379

( Brand: Pai ), ( Part Type: Oil Gasket Cooler ), ( Manufacturer Part Number: 631304 ), ( Product Type: Engine ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Peterbilt, Mack, Volvo, Gmc, Western Star, Crane Carrier ), ( Compatible Model S : 379, 389, 378, 388, Cl, Vnm, General, 4900sa, 4900, Drill Rig ), ( Fitnote: Enginemfrname ), ( Product Subtype: Oil Coolers ), ( Product Details: Engine Oil Cooler Gasket ), ( Department: Replacement )

Review PAI Peterbilt 379 Oil Cooler Gasket fits 1987–2003

Introducing the PAI 631304 oil cooler gasket, specifically designed for Peterbilt 379 models manufactured between 1987 and 2003. This gasket is an essential component of your engine cooling system, sealing the connection between the oil cooler and the engine block to prevent oil leaks.

The PAI 631304 oil cooler gasket is meticulously crafted using high-quality materials that ensure a perfect fit and reliable sealing performance. Its cross-shaped design enhances its flexibility, enabling it to conform to the contours of the mating surfaces for a leak-free installation.

Measuring approximately 15 inches in length and 6 inches in width, this gasket is engineered to accommodate the unique dimensions of the Peterbilt 379 oil cooler. Its thickness is precisely controlled to deliver an optimal seal while still allowing for the necessary clearance for cooling system components to function effectively.

Installing the PAI 631304 oil cooler gasket is a straightforward process, making it an excellent choice for both DIY enthusiasts and professional mechanics. The gasket comes with clear installation instructions to ensure a hassle-free experience.

By using the PAI 631304 oil cooler gasket, you can restore the sealing integrity of your engine cooling system, preventing costly oil leaks and keeping your Peterbilt 379 running smoothly and efficiently. This gasket is an indispensable investment for any Peterbilt 379 owner, ensuring peace of mind and a dependable performance on the road.

PAI 631304 Oil Cooler Gasket for Peterbilt 379 (1987-2003): A Comprehensive Analysis

The PAI 631304 oil cooler gasket is a crucial component for Peterbilt 379 models manufactured between 1987 and 2003. This gasket is designed to seal the oil cooler and prevent leaks. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this gasket to help you make an informed decision.

1. OEM Quality: PAI is a well-known and reputable manufacturer of aftermarket truck parts. The 631304 gasket is designed to meet or exceed OEM specifications, ensuring a reliable and durable seal.

2. Prevents Leaks: A faulty oil cooler gasket can lead to significant engine damage due to oil leaks. By replacing the gasket with a new one, you can prevent potential leaks and save yourself from costly repairs.

3. Improves Performance: A properly sealed oil cooler allows the engine to operate more efficiently. This can lead to improved fuel economy and longer engine life.

1. Cost: Aftermarket gaskets, including the PAI 631304, can be more expensive than OEM gaskets. However, the cost savings from preventing potential leaks and engine damage can outweigh the initial investment.

2. Installation: Installing the gasket may require the removal of the oil cooler and other components. This can be a time-consuming and labor-intensive process.

3. Availability: Depending on your location and the availability of truck parts suppliers, you may experience delays in receiving the gasket.

The PAI 631304 oil cooler gasket is an essential upgrade for Peterbilt 379 owners with models manufactured between 1987 and 2003. Despite the initial investment and potential installation challenges, the advantages of using a high-quality gasket outweigh the disadvantages. By preventing leaks and improving engine performance, you can save yourself from costly repairs and ensure the longevity of your truck.

If you own a Peterbilt 379 manufactured between 1987 and 2003 and suspect that your oil cooler gasket may be faulty, we recommend investing in a new PAI 631304 oil cooler gasket. Although there may be some initial costs and installation challenges, the long-term benefits of a properly sealed oil cooler are well worth the investment.

part # 631304 prices

• $47.08-$279.00

specifications motochilled:

• for makes: Peterbilt
• for years: 1987-2003
• brand: Pai
• part type: Oil Gasket Cooler
• manufacturer part number: 631304
• product type: Engine
• fitment type: Direct Replacement
• compatible make s : Peterbilt, Mack, Volvo, Gmc, Western Star, Crane Carrier
• compatible model s : 379, 389, 378, 388, Cl, Vnm, General, 4900sa, 4900, Drill Rig
• fitnote: Enginemfrname
• product subtype: Oil Coolers
• product details: Engine Oil Cooler Gasket
• department: Replacement

returns motochilled:

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

shipping motochilled:

• carrier: FedEx
• class: Standard
• cost: $18.92
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery
• transit: 6-12 Days

offer motochilled:

• quantity: 2
• availability: In Stock
• started: February 19, 2026
• options: Ship-to-home
• sold: 0

seller motochilled:

• # reviews: 8486
• rating: 99.7%

general motochilled:

• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
• condition: New

payments motochilled:

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

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