4980644
Oil Pan Seal
Cummins®

Introduction

The Cummins 4980644 Oil Pan Seal is a critical component for heavy-duty trucks, designed to maintain the integrity of the engine’s oil system by preventing leaks from the oil pan. This seal is essential for preserving proper oil levels, which are crucial for engine lubrication, cooling, and performance ².

Basic Concepts of Oil Pan Seals

An oil pan seal functions as a gasket between the engine block and the oil pan, creating a barrier to prevent oil leakage while securing the oil pan to the engine. It must withstand temperature fluctuations and engine vibrations to maintain a consistent seal ¹.

Purpose of the Cummins 4980644 Oil Pan Seal

Engineered for heavy-duty truck engines, the Cummins 4980644 Oil Pan Seal effectively seals the oil pan to the engine block, preventing oil leaks that could lead to oil loss and engine damage. By maintaining oil levels, it supports the engine’s lubrication system, ensuring all moving parts are properly coated to reduce friction and wear ².

Key Features

Constructed from materials resistant to high temperatures and pressures, the Cummins 4980644 Oil Pan Seal features a design that conforms to the engine block and oil pan surfaces, ensuring a tight seal. It includes reinforced edges to withstand engine operation rigors and a composition resistant to degradation from oil and heat ¹.

Benefits of Using the Cummins 4980644 Oil Pan Seal

The Cummins 4980644 Oil Pan Seal enhances engine performance by maintaining adequate oil levels for lubrication. Its durability and reliability under demanding conditions contribute to longer engine life and reduced maintenance costs ².

Installation Process

Installing this Cummins part requires attention to detail for a secure fit. The process includes cleaning mating surfaces, applying sealants, correctly positioning the seal, and attaching the oil pan to the engine block. Tools like gasket scrapers and torque wrenches may be necessary. Best practices involve ensuring the seal is not twisted or misaligned ¹.

Common Issues and Troubleshooting

Common problems with oil pan seals include leaks due to wear, improper installation, or damage. Troubleshooting involves inspecting the seal for wear or damage, ensuring clean mating surfaces, and verifying proper torquing of the oil pan to the engine block. If a leak is detected, the seal may need replacement ¹.

Maintenance Tips

Regular inspections of the Cummins 4980644 Oil Pan Seal are recommended as part of routine engine maintenance. Look for signs of wear, such as oil leaks around the oil pan, which may indicate a failing seal. Consider replacement if there are signs of damage or aging, such as hardening or cracking ².

Compatibility of Cummins Oil Pan Seal Part 4980644 with Various Engines

The Cummins Oil Pan Seal part number 4980644 is designed to fit a range of engines, ensuring a secure seal to prevent oil leaks. It is compatible with ISF2.8 CM2220, QSF2.8 CM2880, and R2.8 CM2220 engines, providing an effective barrier against oil leaks ².

Conclusion

The Cummins 4980644 Oil Pan Seal is a fundamental component in the oil management system of an engine. Its proper installation and maintenance are crucial for the engine’s lubrication system, ensuring effective oil containment and utilization for the lubrication of engine components. Regular inspections and timely replacements are recommended to maintain engine performance and longevity.