fits model: Lesabre. make: Buick. year: 1976–1981.

| Brand | DORMAN |
|---|---|
| Manufacturer Part Number | 785-422D |
| Part Type | PIPE PLUG |
| Product Type | ENGINE |
| UPC | 885484912380 |
| Fitment Type | DIRECT REPLACEMENT |
| Compatible Make S | CHEVROLET, PONTIAC, OLDSMOBILE, BUICK |
| Compatible Model S | CAMARO, IMPALA, MALIBU, MONTE CARLO, EL CAMINO, CAPRICE, CAVALIER |
| Fitnote | W/O HEAVY DUTY BRAKES; WITH HEAVY DUTY BRAKES |
| Product Subtype | ENGINE BLOCKS |
| Product Details | ENGINE EXPANSION PLUG |
| Engine Version | 229 CHEVY 90-DEGREE V6, 267 CHEVY SMALL BLOCK GEN I |
| Department | REPLACEMENT |
The Dorman 785-422D is an essential replacement part for the outside thread pipe plug of Buick LeSabre models manufactured between 1976 and 1981. This component plays a critical role in maintaining the integrity of your vehicle's exhaust system, ensuring a proper seal and preventing harmful gases from escaping.
This pipe plug is meticulously engineered to match the original equipment in both form and function. It is manufactured from high-quality materials to deliver superior durability and resistance to corrosion, ensuring a long-lasting solution for your vehicle. The outside thread design is specifically designed to fit securely onto the corresponding pipe, providing a reliable seal that stands up to the rigors of daily driving.
The Dorman 785-422D is an easy-to-install part that requires no special tools or extensive mechanical knowledge. Its straightforward design allows for a quick and hassle-free replacement process, saving you time and money compared to dealing with costly shop labor. With its precise fit and reliable performance, this pipe plug ensures a smooth and efficient exhaust system, contributing to improved engine performance and better fuel economy.
In summary, the Dorman 785-422D is a high-quality, durable, and easy-to-install pipe plug replacement designed specifically for the outside thread pipe plug application on Buick LeSabre models from 1976 to 1981. By choosing this part, you can trust that you're investing in a reliable and effective solution to maintain the performance and longevity of your vehicle's exhaust system.
The Dorman 785-422D is an outside thread pipe plug designed specifically for Buick LeSabre models from 1976 to 1981. This part is an essential component in maintaining the vehicle's cooling system, particularly the heater core. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.
Advantages of Dorman 785-422D:1. OEM-equivalent quality: Dorman is known for manufacturing high-quality aftermarket parts that meet or even exceed OEM specifications. In the case of the 785-422D, it is designed to function as effectively and reliably as the original equipment part.
2. Cost-effective: Compared to purchasing an OEM part directly from the dealership, aftermarket parts like the Dorman 785-422D typically offer significant cost savings. This can be an attractive option for those looking to save money on maintenance and repairs.
3. Availability: Aftermarket parts like the Dorman 785-422D are often more readily available from various retailers, including auto parts stores and online marketplaces, compared to OEM parts. This can save time and hassle in sourcing the necessary components for your vehicle.
4. Universal fitment: The Dorman 785-422D is designed to fit multiple applications, not just the Buick LeSabre models from 1976 to 1981. This can be a convenient option for those who may own or work on multiple vehicle makes and models.
Disadvantages of Dorman 785-422D:1. Potential for lower durability: Although Dorman parts are generally of high quality, there is a possibility that aftermarket components may not last as long as their OEM counterparts. This could result in the need for more frequent replacements.
2. Lack of warranty coverage: OEM parts often come with extensive warranty coverage, while aftermarket parts like the Dorman 785-422D may not offer the same level of protection. This could be a concern for those who require peace of mind when investing in automotive components.
3. Potential for compatibility issues: Although Dorman parts are designed to fit a wide range of applications, there is a possibility of encountering compatibility issues. This could lead to additional time and expense in addressing any potential problems.
Conclusion:The Dorman 785-422D outside thread pipe plug is an excellent option for those seeking a cost-effective, high-quality alternative to OEM parts for their Buick LeSabre (1976-1981). With its OEM-equivalent quality, universal fitment, and availability from various retailers, this part offers numerous advantages. However, potential drawbacks such as lower durability, lack of warranty coverage, and the possibility of compatibility issues should be carefully considered. Ultimately, the decision to purchase the Dorman 785-422D comes down to your individual needs, preferences, and budget.
Recommendation:If you are in the market for a new pipe plug for your Buick LeSabre (1976-1981) and are looking for a cost-effective, high-quality alternative to OEM parts, the Dorman 785-422D is an excellent choice. However, it is essential to carefully evaluate the potential advantages and disadvantages of this aftermarket part based on your specific circumstances. If you require the added peace of mind that comes with an extensive warranty, you may want to consider purchasing an OEM part directly from the dealership. Ultimately, the decision between the Dorman 785-422D and an OEM part depends on your priorities, budget, and the unique requirements of your vehicle.
Thread type: coarse. Inside or outside thread. Material: brass. They're conveniently available in packs of varying quantities.
Heat hardened: no. Head tool measurement: 0.56. Outside thread type pipe plug 785-422D by Dorman. Package contents: 1 pipe plug.
Thread lock applied for increased locking action and leak prevention. Head type: hex. Zinc coated: no. Outside diameter: 0.53.
Specifications: color/finish: brass. Dorman pipe plugs are manufactured with high corrosion resistance for long-lasting performance. Features: direct replacement for a proper fit every time. Made of high quality materials.
Dorman pipe plugs are designed and constructed to strict engineering quality standards. Threaded: yes.
