HomeEngine > Hardware, Fasteners and FittingsDorman 65231 Engine Oil Drain Plug
Part #: 65231

Dorman 65231 Engine Oil Drain Plug

⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, CJ5 and Wagoneer
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Durable Engine Oil Drain Plug for Jeep CJ5 and Wagoneer

The Dorman 65231 engine oil drain plug is designed to provide a reliable seal and secure fit for your Jeep CJ5 or Wagoneer. Crafted from steel with a fine thread design, this oil drain plug ensures proper oil drainage and prevents leaks during routine maintenance.

  • Constructed from durable steel material for strength and longevity
  • Fine thread type with 7/8 in -18 thread size and 18 threads per inch
  • Includes a gasket seal to ensure a tight, leak-free fit
  • Hex head drive type with 1-1/8 inch size for easy installation
  • Compatible with SAE thread standards and conventional drain method

Technical Details and Specifications

The Dorman 65231 oil drain plug features a 0.625-inch length and a 0.875-inch thread diameter, designed specifically for Jeep CJ5 and Wagoneer models. The plug uses a bolt grade 3 steel construction, providing adequate strength for engine oil system applications. Its silver finish and standard hex head with six socket points allow for straightforward removal and installation without requiring special tools. The included gasket ensures a secure seal to prevent oil leaks, maintaining engine integrity during oil changes.

Compatible Vehicles and Applications

This engine oil drain plug is compatible with Jeep CJ5 and Wagoneer vehicles, making it a suitable replacement part for maintaining proper engine oil drainage. The Dorman 65231 is ideal for those seeking a direct-fit oil drain plug that meets OEM specifications for these Jeep models.

  • Prevents oil leaks caused by worn or damaged drain plugs
  • Replaces stripped or corroded drain plugs in Jeep CJ5 and Wagoneer
  • Ensures proper oil drainage during routine maintenance
  • Helps maintain engine oil system integrity

Installation Notes and Tips

Installation of the Dorman 65231 oil drain plug requires no special tools beyond a standard 1-1/8 inch hex socket or wrench. The fine thread design allows for smooth threading into the oil pan drain hole. Always replace the gasket seal when installing the drain plug to ensure a leak-free fit. Tighten the plug to the manufacturer’s recommended torque specification to avoid damage to the threads or oil pan.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 65231 oil drain plug undergoes quality checks to ensure durability and reliable performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.

BrandDorman
Part Number65231
MaterialSteel
Length0.625
ColorSilver
Bolt Grade3
MagneticNo
Gasket Or Seal IncludedYes
Special Tool RequiredNo
Thread TypeFine
Thread Diameter0.875
Gasket TypeGasket
SAE or MetricSae
Head Drive TypeHex
Oversized ThreadNo
Describe TypeOil drain plug standard
Drain MethodConventional
Head Size (SAE/Metric)1-1/8 in
Package Contents1 oil drain plug
Socket Points6
Thread Pitch18
Thread Size7/8 in -18
Threads Per Inch18

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1971JeepCJ52.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1970JeepCJ52.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1969JeepCJ52.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1968JeepCJ53.1LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1968JeepCJ52.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1968JeepCJ53.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1967JeepCJ52.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1967JeepWagoneer3.8LL6N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1966JeepCJ52.2LL4N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1966JeepWagoneer3.8LL6N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1965JeepCJ5N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1965JeepWagoneer3.8LL6N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1964JeepCJ5N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1964JeepWagoneerN/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1963JeepCJ5N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1963JeepWagoneerN/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in
1962JeepCJ5N/A7/8 In. x 18 Thread; Shank Length (In): 0.625 in; Package Quantity: 1; Dorman - AutoGrade - Oil-Tite!; Packaging Type: Card; Thread Size: 7/8 in -18; Head Size (SAE/Metric): 1-1/8 in

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

213592163997965231

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.