DORMAN 89BFTZ45 Rocker Arm Shaft End Plug Deluxe Supreme 442

( Brand: Dorman ), ( Manufacturer Part Number: 89BFTZ45 ), ( Type: Rocker Arm Shaft End Plug ), ( Fits 1: 1950, 1954-1957 Oldsmobile 88 ), ( Fits 2: 1961-1967 Oldsmobile Cutlass ), ( Fits 3: 1964-1967 Oldsmobile 442 ), ( Fit Note: Engine Rocker Arm Shaft End Plug 17/32 In. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DORMAN Rocker Arm Shaft End Plug Deluxe 442 Supreme fits CUTLASS CLASSIC 1988–1998

The Dorman 89BFTZ45 is a rocker arm shaft end plug designed specifically for the Deluxe Cutlass 442, 98 Classic Supreme engine. This essential engine component is engineered to provide a reliable seal between the rocker arm shaft and the cylinder head, ensuring optimal engine performance.

The Dorman 89BFTZ45 is made from high-quality materials to ensure a long-lasting and secure fit. It features a tapered design that allows for easy installation and removal. The plug is also designed to withstand the extreme pressures and temperatures generated within the engine, making it ideal for use in high-performance applications.

The plug's exterior surface is finished with a durable, corrosion-resistant coating that protects against the damaging effects of moisture and other environmental contaminants. This coating ensures that the plug remains in excellent condition, even in the harshest operating conditions.

The Dorman 89BFTZ45 is a direct replacement for the original equipment part, ensuring a perfect fit and function. It is engineered to meet or exceed OEM specifications, providing superior performance and reliability.

Installing the Dorman 89BFTZ45 is a straightforward process. Simply remove the old plug, clean the area, and install the new one. The tapered design of the plug makes it easy to install and remove, even in tight spaces.

In summary, the Dorman 89BFTZ45 is a high-quality rocker arm shaft end plug designed for the Deluxe Cutlass 442, 98 Classic Supreme engine. It is made from durable materials, features a tapered design for easy installation, and is finished with a corrosion-resistant coating for long-lasting performance. It is a direct replacement for the original equipment part, ensuring a perfect fit and function.

Dorman 89BFTZ45 Rocker Arm Shaft End Plug for Deluxe Cutlass 442 98 Classic Supreme: A Detailed Analysis

The Dorman 89BFTZ45 rocker arm shaft end plug is designed to replace the worn-out or damaged end plug on the rocker arm shaft of Deluxe Cutlass 442 98 Classic Supreme engines. This part is essential for maintaining the engine's performance and preventing further damage. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this Dorman part.

1. OEM-equivalent quality: Dorman is known for manufacturing high-quality aftermarket parts, and the 89BFTZ45 rocker arm shaft end plug is no exception. It is designed to meet or even exceed the original equipment's specifications.

2. Cost-effective: Compared to purchasing an OEM part directly from a dealership, the Dorman 89BFTZ45 rocker arm shaft end plug is generally more affordable, making it an attractive option for budget-conscious consumers.

3. Readily available: Dorman parts are widely distributed and easily accessible, allowing for quick and convenient purchasing through various retailers and online platforms.

4. Easy installation: The Dorman rocker arm shaft end plug is designed to be a direct replacement, meaning it should fit and install without any complications.

1. Potential fitment concerns: While Dorman strives for perfect fitment, there is always a slight chance that the part may not fit your specific application perfectly. In such cases, additional modifications or adjustments may be required.

2. Lack of warranty coverage: Original equipment manufacturer (OEM) parts often come with comprehensive warranty coverage, but aftermarket parts like the Dorman 89BFTZ45 rocker arm shaft end plug usually do not.

3. Limited brand reputation: Although Dorman has a solid reputation in the aftermarket automotive parts industry, some consumers may prefer to stick with well-known OEM brands for peace of mind.

The Dorman 89BFTZ45 rocker arm shaft end plug is a reliable and cost-effective solution for replacing a worn-out or damaged end plug on a Deluxe Cutlass 442 98 Classic Supreme engine. Its OEM-equivalent quality, easy installation, and wide availability make it an attractive option for many consumers. However, potential fitment concerns, the lack of warranty coverage, and limited brand reputation are factors to consider before making a purchase. Ultimately, the decision to buy this part comes down to your personal preferences, budget, and specific needs.

If you are looking for an affordable, high-quality replacement rocker arm shaft end plug for your Deluxe Cutlass 442 98 Classic Supreme engine, the Dorman 89BFTZ45 is an excellent choice. Be sure to double-check the part's compatibility with your engine before making a purchase, and consider the pros and cons discussed above to determine if it is the right fit for you.

Details:

Rocker Arm Shaft End Plug 89BFTZ45 for Deluxe 88 Cutlass 442 98 Classic Supreme: Brand: Dorman condition: New, Notes Engine 17/32 In. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. Product Specifications Package Contents:Expansion Plug.

Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience.

part #: 89bftz45 price

• $21.92

specifications rockeareng:

• for models: Cutlass, Classic
• for years: 1988-1998
• brand: Dorman
• mpn: 89bftz45
• type: Rocker Arm Shaft End Plug
• fits 1: 1950, 1954-1957 Oldsmobile 88
• fits 2: 1961-1967 Oldsmobile Cutlass
• fits 3: 1964-1967 Oldsmobile 442
• fit note: Engine Rocker Arm Shaft End Plug 17/32 In.
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

offer rockeareng:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: October 14, 2025

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

returns rockeareng:

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

shipping rockeareng:

• class: Standard
• cost: $0.00
• type: Fixed
• service: Standard
• transit: 3-7 Days

seller rockeareng:

• rating: 91.2%
• city: Kansas City, Missouri
• # reviews: 52855

payments rockeareng:

• wallet: Google-pay
• credit card: Mastercard
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