TIMKEN SX-4991 Outer Steering Gear Pitman Shaft Seal 3.2L

( Brand: Timken ), ( Manufacturer Part Number: SX-4991 ), ( Type: Steering Gear Pitman Shaft Seal ), ( Ipn: C415 73-22 ), ( Item Length: 8.000 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Steering Gaskets Sealing Systems ), ( Compatible Model: Regal ), ( Compatible Year: 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 ), ( Core Charge: Free No Core Charge ), ( Position: Outer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Timken Steering Gear Pitman Shaft Seal )

Review TIMKEN Outer Steering Gear Pitman Shaft Seal For Buick 3.2l fits REGAL ER 1973–1987

The Timken SX-4991 is an outer steering gear pitman shaft seal specifically designed for the 1973 to 1987 Buick Regal models equipped with a 3.2L ER engine. This seal plays a crucial role in maintaining the hydraulic steering system by preventing the leakage of power steering fluid from the pitman shaft.

The SX-4991 is a high-quality, replacement part engineered to meet or exceed the original equipment performance. It is manufactured using advanced materials and precision manufacturing processes to deliver exceptional sealing ability, resistance to wear and tear, and longevity.

The seal is designed as a single unit with an inner and outer lip, which forms a tight seal around the pitman shaft. The inner lip is made of a flexible, resilient material that can accommodate slight shaft movements while maintaining a leak-free seal. The outer lip, on the other hand, is designed to provide a robust barrier against the external environment and prevent the penetration of contaminants.

The Timken SX-4991 is easy to install. It is supplied with the necessary mounting hardware and comes pre-lubricated to ensure a smooth installation process. The seal is designed to be a direct replacement for the original part, and no modifications are required during installation.

In summary, the Timken SX-4991 outer steering gear pitman shaft seal for the 1973 to 1987 Buick Regal 3.2L ER is a high-performance, reliable replacement part that provides excellent sealing ability, durability, and ease of installation. It is engineered to meet or exceed the original equipment performance, ensuring optimal hydraulic steering system functionality and longevity.

The Timken SX-4991 outer steering gear pitman shaft seal is a crucial component for maintaining the steering system in good working order for 1973-1987 Buick Regal models with a 3.2L Er engine. Let's examine the potential pros and cons of purchasing this part:

1. Prevents Leaks: The primary function of a pitman shaft seal is to prevent steering fluid from leaking out of the steering gearbox. Replacing a worn-out seal can save you from costly repairs and potential damage to other vehicle components.

2. Improves Steering Performance: A leaking pitman shaft seal can lead to reduced steering performance and increased road vibration. Installing a new seal can help restore the steering system's responsiveness and driving comfort.

3. Long-Term Savings: While the initial cost of the seal may seem high, the long-term savings can be substantial. Continuing to drive with a leaking seal can lead to more significant problems and expensive repairs down the line.

1. Cost: The Timken SX-4991 outer steering gear pitman shaft seal is not an inexpensive part, and the cost may deter some buyers. However, considering the potential damage and repairs that can result from a worn-out seal, the investment may be worthwhile.

2. Installation Complexity: Installing the seal can be a challenging process for those without mechanical expertise. It may require specialized tools and a good understanding of the steering system. Those who are not confident in their abilities may choose to have the seal replaced by a professional mechanic.

3. Availability: This specific seal may not be readily available at local auto parts stores, and it may need to be ordered online. This could result in a longer wait time for the part, which may be inconvenient for some buyers.

In conclusion, the decision to purchase the Timken SX-4991 outer steering gear pitman shaft seal for a 1973-1987 Buick Regal 3.2L Er depends on individual circumstances. If you value driving comfort, preventative maintenance, and long-term savings, then replacing a worn-out seal with a new one is a wise investment. However, if you are on a tight budget or uncomfortable with the installation process, you may choose to prioritize other repairs or maintenance tasks. Ultimately, the decision rests with the vehicle owner, considering the potential benefits and challenges.

Based on the information presented, it is recommended to weigh the pros and cons carefully and make an informed decision based on your personal circumstances, budget, and driving needs. If the benefits outweigh the cons, then purchasing the Timken SX-4991 outer steering gear pitman shaft seal is a good investment for maintaining the steering system in good working order for your 1973-1987 Buick Regal 3.2L Er.

Details:

Timken Outer Steering Gear Pitman Shaft Seal for 1973 1987 Buick Regal 3.2L Er: Status: In Stock.

part #: sx4991 prices

• $37.48-$213.19

specifications manutransmission:

• for models: Er, Regal
• for makes: Buick
• for years: 1973-1987
• brand: Timken
• mpn: Sx-4991
• type: Steering Gear Pitman Shaft Seal
• ipn: C415 73-22
• item length: 8.000
• manufacturer warranty: 1 Year
• placement on vehicle: Steering Gaskets Sealing Systems
• compatible model: Regal
• compatible year: 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975
• core charge: Free No Core Charge
• position: Outer
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Timken Steering Gear Pitman Shaft Seal

seller manutransmission:

• city: Indianapolis, Indiana
• rating: 98.9%
• # reviews: 573842

offer manutransmission:

• options: Ship-to-home
• started: September 27, 2025
• quantity: 3
• sold: 0
• availability: In Stock

shipping manutransmission:

• service: Standard, Expedited
• cost: $0.00
• transit: 3-5 Days
• type: Fixed
• class: Standard, Expedited

returns manutransmission:

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

payments manutransmission:

• wallet: Paypal
• credit card: Visa
• other

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: New

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