1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14464139978478604
  3. DORMAN 25768HXSY

DORMAN 25768HXSY Rocker Arm Shaft End Plug

fits model: Fiesta. make: Oldsmobile. year: 1957–1964.

25768hxsy Dorman For 1953 1957-1964 Oldsmobile Fiesta Rocker Arm Shaft End Plug

( Brand: Dorman ), ( Manufacturer Part Number: 25768HXSY ), ( Part Type: Arm Shaft Plug ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Engine Rocker Arm Shaft End Plug 17/32 In. ), ( Years: 1953 1957 1958 1959 1960 1961 1962 1963 1964 ), ( Application: Oldsmobile Fiesta Rocker Arm Shaft End Plug ), ( Product Name 2: Engine Rocker Arm Shaft End Plug ), ( Cs-sku: 400 )

Review DORMAN 1953 Oldsmobile Rocker Arm Shaft End Plug fits FIESTA 1957–1964

The Dorman 25768HXSY is a replacement rocker arm shaft end plug specifically designed for Oldsmobile Fiesta models produced between 1953 and 1964. This essential engine component is crucial for maintaining the proper function and sealing of the rocker arm shaft.

This end plug is manufactured using high-quality materials to ensure durability and reliability. It features a robust design with a threaded shank that securely attaches to the rocker arm shaft. The plug also includes a sealing surface to prevent oil leaks, ensuring that your engine remains properly lubricated.

The Dorman 25768HXSY is engineered to be a direct replacement for the original equipment part. This means that it fits and functions identically to the OE component, ensuring a seamless installation process. The plug is also designed to meet or exceed the original equipment specifications for performance and durability.

Installing this end plug is a straightforward process that can be completed in a relatively short amount of time. It is recommended to consult your vehicle's repair manual for specific installation instructions. However, the general process involves removing the old plug, cleaning the surface, and then installing the new plug using a new gasket or seal if necessary.

In summary, the Dorman 25768HXSY is a high-quality replacement rocker arm shaft end plug designed for Oldsmobile Fiesta models between 1953 and 1964. This essential engine component is engineered to meet or exceed original equipment specifications for performance and durability, ensuring a reliable and seamless installation process.

The Dorman 25768HXSY rocker arm shaft end plug is a replacement part designed for Oldsmobile Fiesta engines manufactured between 1953 and 1964. It is essential to consider both the advantages and disadvantages before deciding to purchase this part.

Pros:

1. OEM Equivalent: This part is engineered to meet the original equipment specifications, ensuring a proper fit and function.

2. Cost-Effective: Compared to buying a new or rebuilt Oldsmobile engine or even an aftermarket performance part, the cost of this replacement end plug is relatively affordable.

3. Improves Engine Performance: A worn-out or damaged end plug can lead to loss of engine power, misfiring, and decreased performance. Replacing it with a new one can restore the engine to its optimal condition.

4. Easy Installation: The end plug is a straightforward component to install, making it an ideal DIY project for car enthusiasts or those who prefer to save on labor costs.

Cons:

1. Potential for OEM Variations: Oldsmobile Fiesta engines produced within this timeframe underwent several design changes, which may lead to slight variations in the end plugs' dimensions or thread specifications. It's essential to confirm the compatibility of the part with your specific engine model before purchasing.

2. Availability: Depending on the location and the availability of the part from local auto parts stores or distributors, it might take some time to receive the part. Ordering online from reputable suppliers is a viable option.

3. Potential for Cross-Threaded Installation: The end plug's threads are delicate, and care must be taken during installation to avoid cross-threading, which can damage the threads on the shaft and make the replacement more difficult.

Conclusion:

The Dorman 25768HXSY rocker arm shaft end plug is an affordable and effective solution for restoring the performance of Oldsmobile Fiesta engines from 1953 to 1964. Its advantages include OEM equivalence, cost-effectiveness, and the potential for improved engine performance. However, it's crucial to confirm compatibility, consider potential availability issues, and exercise caution during installation to avoid any potential complications.

Recommendation:

If you own an Oldsmobile Fiesta from the specified model years and suspect that your engine's rocker arm shaft end plugs are worn out or damaged, the Dorman 25768HXSY is a reliable and cost-effective replacement option. Make sure to verify the part's compatibility with your engine model before purchasing and take the necessary precautions during installation to ensure a successful outcome.

Details:

Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. 12 Month Warranty Fitment Notes: Vehicle: Engine: 1959-1964 Oldsmobile Fiesta6.5L V8, 1957-1960 Fiesta6.1L 1953 Fiesta5.0L V8. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Parts Geek - For 1953, 1957-1964 Oldsmobile Fiesta Rocker Arm Shaft End Plug Dorman 25768HXSY: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Engine 17/32 In.

Durable construction - this part is made from quality materials to ensure reliable performance and long service life.

part #: 25768hxsy prices

  • $15.94-$21.07

specifications rockeareng:

  • for models: Fiesta
  • for makes: Oldsmobile
  • for years: 1957-1964
  • brand: Dorman
  • mpn: 25768hxsy
  • part type: Arm Shaft Plug
  • manufacturer warranty: 12 Month Warranty
  • notes: Engine Rocker Arm Shaft End Plug 17/32 In.
  • years: 1953 1957 1958 1959 1960 1961 1962 1963 1964
  • application: Oldsmobile Fiesta Rocker Arm Shaft End Plug
  • product name 2: Engine Rocker Arm Shaft End Plug
  • cs-sku: 400

payments rockeareng:

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

general rockeareng:

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

offer rockeareng:

  • quantity: 1
  • options: Ship-to-home
  • started: April 21, 2026
  • sold: 0
  • availability: In Stock

seller rockeareng:

  • rating: 98.8%
  • city: Sacramento, California
  • # reviews: 329464

shipping rockeareng:

  • transit: 2-6 Days
  • type: Fixed
  • cost: $0.00
  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery

returns rockeareng:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: fiesta, for makes: oldsmobile, for years: 1957-1964, part type: arm shaft plug, manufacturer warranty: 12 month warranty, notes: engine rocker arm shaft end plug 17/32 in., years: 1953 1957 1958 1959 1960 1961 1962 1963 1964, application: oldsmobile fiesta rocker arm shaft end plug, product name 2: engine rocker arm shaft end plug, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, sku: 14464139978478604,
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