GM GENUINE PARTS 12590364 Passenger Rocker Arm Cover

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 12590364 ), ( Part Type: Cover Arm ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Pontiac ), ( Year: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 ), ( Parts Included: Only Part Reference 11 On The Diagram Is Included ), ( Replaces Part Number: 24503936 )

Review GM GENUINE PARTS Passenger Side Rocker Arm Cover fits 1996–2007

GM 12590364 Passenger Rocker Arm Cover

The GM 12590364 Passenger Rocker Arm Cover is an essential automotive component designed to shield the passenger side rocker arm from external elements, ensuring optimal engine performance and longevity. This cover is engineered to fit specifically on select GM vehicles.

Manufactured from high-quality materials, this rocker arm cover boasts a robust construction to withstand the rigors of daily driving. Its precise fitment guarantees a secure installation, preventing any potential leakage or damage to other engine components.

The GM 12590364 Passenger Rocker Arm Cover is designed with a smooth finish, ensuring a perfect fit and easy installation. Its sleek design not only enhances the aesthetic appeal of the engine bay but also functions as a protective barrier against debris, moisture, and contaminants.

This rocker arm cover is engineered to be a direct replacement for the original equipment, ensuring a perfect fit and function. Its OEM-grade materials guarantee superior durability and reliability, making it an ideal choice for vehicle owners seeking top-tier performance and longevity from their engine components.

Installing the GM 12590364 Passenger Rocker Arm Cover is a straightforward process that can be completed in minimal time. The cover comes with all necessary hardware for a hassle-free installation. By replacing a worn-out or damaged rocker arm cover, you not only enhance the appearance of your engine but also ensure the continued optimal performance of your vehicle's engine.

In summary, the GM 12590364 Passenger Rocker Arm Cover is an essential engine component designed to protect and enhance the performance of your vehicle. Its robust construction, precise fitment, and easy installation make it an ideal choice for vehicle owners seeking top-tier engine performance and longevity.

1. Enhanced Engine Performance: A new rocker arm cover can help improve engine performance by sealing the rocker arms effectively, reducing the leakage of engine oil, and preventing contaminants from entering the engine.

2. Longer Engine Life: A worn-out or damaged rocker arm cover can cause engine problems, leading to costly repairs. Replacing it with a new one can help prevent these issues and ensure a longer engine life.

3. Better Fuel Efficiency: A properly functioning rocker arm cover can help minimize oil consumption and improve fuel efficiency.

1. Cost: The cost of a new GM 12590364 passenger rocker arm cover can be relatively high compared to some other auto parts.

2. Installation Complexity: Installing a new rocker arm cover can be a complex process that requires specialized tools and mechanical expertise.

3. Availability: The availability of the GM 12590364 passenger rocker arm cover may vary depending on your location, making it harder to find and purchase.

In conclusion, buying a GM 12590364 passenger rocker arm cover involves both benefits and drawbacks. The benefits include enhanced engine performance, longer engine life, and better fuel efficiency. However, the drawbacks include the cost, installation complexity, and availability.

If you are experiencing engine performance issues, oil leaks, or engine noise, replacing the passenger rocker arm cover may be a worthwhile investment. However, if you are on a tight budget or not experienced in auto repairs, you may want to consider alternative solutions or seek professional advice before making a decision. Ultimately, the decision to buy a new GM 12590364 passenger rocker arm cover depends on your specific circumstances and priorities.

Details:

Impala, Monte Carlo. Bonneville, Le Sabre. With supercharger. With supercharger.

Found a Better Price. Just Didn't Like it. Changed My Mind.

part #: 12590364 prices

• $40.00-$45.95

specifications rockercove:

• for years: 1996-2007
• brand: Gm Genuine Parts
• mpn: 12590364
• part type: Cover Arm
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Pontiac
• year: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
• parts included: Only Part Reference 11 On The Diagram Is Included
• replaces part number: 24503936

seller rockercove:

• rating: 96.0%
• city: Garland, Texas
• # reviews: 19666

general rockercove:

• condition: New
• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers

payments rockercove:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer rockercove:

• quantity: 2
• availability: In Stock
• sold: 0
• started: August 8, 2025
• options: Ship-to-home

shipping rockercove:

• carrier: FedEx
• class: Standard
• transit: 10-15 Days
• cost: $0.00
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

returns rockercove:

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

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