88ZKFSZ46 DORMAN Expansion Plug 740

Review DORMAN Expansion Plug For 245 240 244 745 760 780 for 740 1985–1995

The Dorman 88ZKFZ46 Expansion Plug is a vital automotive part designed to fit various GM and Ford vehicles from the model years 1985, 1988, 1994, and 1995. This expansion plug is compatible with engines having the following engine codes: 940, 245, 240, 244, 740, and 745. Moreover, it suits engines with the engine families 760 and 780.

This expansion plug is an essential component of the cooling system in your vehicle. It is responsible for allowing the engine to expand when the coolant inside the engine gets hot, preventing damage due to the build-up of pressure. Once the engine cools down, the expansion plug contracts, keeping the coolant inside the engine where it belongs.

The Dorman 88ZKFZ46 Expansion Plug is made from high-quality materials, ensuring durability and reliability. It boasts a robust construction, designed to withstand the harsh conditions within the engine compartment. The plug features a precision-machined, threaded end that securely attaches to the engine block or cylinder head, ensuring a perfect seal and optimal engine performance.

This expansion plug comes individually packaged, ensuring that you receive a brand-new, undamaged part. Installing the Dorman 88ZKFZ46 Expansion Plug in your vehicle is a straightforward process. Simply remove the old expansion plug, clean the threaded surface, apply some thread sealant, and carefully screw in the new expansion plug by hand until it seats properly.

In summary, the Dorman 88ZKFZ46 Expansion Plug is a premium automotive part designed to fit various GM and Ford vehicles from the model years 1985, 1988, 1994, and 1995. It is compatible with engines having the engine codes 940, 245, 240, 244, 740, and 745, as well as engines with the engine families 760 and 780. This expansion plug is crucial for maintaining the cooling system in your vehicle and preventing engine damage due to pressure build-up. It is made from high-quality materials, ensuring durability and reliability, and can be easily installed with the appropriate tools and materials.

Dorman 88ZKFZS46 Expansion Plug: A Detailed Analysis

The Dorman 88ZKFZS46 Expansion Plug is a replacement part designed for various models of GM vehicles, including 1985, 1988, 1994, 1995, and others with the engine codes 240, 245, 740, 745, 760, and 780. In this analysis, we will discuss the potential advantages and disadvantages of buying this expansion plug.

1. Wide Compatibility: The Dorman 88ZKFZS46 Expansion Plug is compatible with a wide range of GM vehicles, making it a versatile choice for those who own multiple vehicles or want a single solution for various engines.

2. High-Quality Construction: This expansion plug is made from high-quality materials, ensuring durability and reliability. It can effectively prevent coolant leaks and improve the overall performance of the engine.

3. Cost-Effective: Compared to OEM (Original Equipment Manufacturer) parts, the Dorman 88ZKFZS46 Expansion Plug is often more affordable, making it an attractive option for budget-conscious consumers.

4. Easy Installation: This replacement part is designed to be easy to install, typically taking less than an hour to replace.

1. Potential Fitment Issues: Although the Dorman 88ZKFZS46 Expansion Plug is compatible with multiple engine codes, there have been reports of fitment issues for certain vehicles. It is crucial to double-check compatibility before purchasing.

2. Quality Concerns: While the majority of customers report satisfactory performance, some have reported issues with the quality of the plug. These issues include leaks and premature failure.

3. Limited Warranty: The Dorman 88ZKFZS46 Expansion Plug comes with a limited warranty, which may not be as comprehensive as those offered by OEM manufacturers.

The Dorman 88ZKFZS46 Expansion Plug is a cost-effective and versatile solution for those in need of a replacement expansion plug for various GM engines. Its high-quality construction and easy installation make it an attractive option. However, potential fitment issues and quality concerns are worth considering before making a purchase. Ultimately, if you are confident in the compatibility of this part with your specific vehicle and are willing to accept the risks associated with a third-party replacement, the Dorman 88ZKFZS46 Expansion Plug could be an excellent choice.

If you are in the market for a replacement expansion plug for a GM vehicle and are comfortable with the potential risks associated with a third-party replacement, the Dorman 88ZKFZS46 Expansion Plug is a cost-effective and versatile option. However, it is essential to double-check compatibility before purchasing, and you may want to consider OEM parts if you prioritize a comprehensive warranty and peace of mind.

Details:

Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. 1993 volvo 940 base 2.3l 4 Cl b230f fi naturally aspirated gas. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience.

Product specifications package contents:expansion plug. 1992 volvo 940 GL 2.3l 4 Cl b230f fi naturally aspirated gas.

specifications engineblocksam:

• for models: 740
• for years: 1985–1995
• brand: Dorman
• mpn: 88zkfsz46
• type: Expansion Plug
• fits 1: 1991-1995 Volvo 940
• fits 2: 1985-1989 Volvo 245
• fits 3: 1990-1993 Volvo 240
• fit note: Engine Core Plug 1-7/8 2
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

payments engineblocksam:

• credit card: diners-club
• other
• wallet: apple-pay

seller engineblocksam:

• city: humarock, massachusetts
• rating: 97.2%
• # reviews: 57895

returns engineblocksam:

• paid by: seller
• policy: returns accepted
• time: 30 days

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• sold #: 9
• availability: in stock
• options: ship-to-home
• started: may 9, 2026
• price: $24.08
• item condition: New
• in stock #: 1

shipping engineblocksam:

• transit: 4-7 days
• type: fixed
• class: standard
• service: standard