OE Quality
60-Day Returns

Dorman 921-078 Engine Oil Dipstick Tube
Reliable Engine Oil Dipstick Tube for Acura, Honda, and Isuzu Vehicles
The Dorman 921-078 engine oil dipstick tube is designed to provide a durable and precise fit for select Acura, Honda, and Isuzu models. Crafted from steel with a silver finish, this dipstick tube ensures reliable oil level monitoring for your vehicle's engine.
Key Features of the Dorman 921-078 Dipstick Tube
- Constructed from sturdy steel for long-lasting durability
- Length of 16.25 inches for accurate fitment
- Silver color matches OEM appearance
- Inside diameter of 0.47 inches and outside diameter of 0.89 inches
- Includes one mounting bracket and one mounting hole for secure installation
- Package contains one dipstick tube (dipstick and installation hardware not included)
Detailed Description and Specifications
The Dorman 921-078 engine oil dipstick tube is engineered to meet the specifications required for proper oil level measurement in Acura Accord, Honda CL, Isuzu Oasis, and Honda Odyssey models. Its steel construction offers resistance to corrosion and wear, while the silver finish maintains a clean, OEM look under the hood. The tube measures 16.25 inches in length, with an inside diameter of 0.47 inches and an outside diameter of 0.89 inches, ensuring compatibility with the original dipstick and engine block. The included mounting bracket and single mounting hole provide a secure and stable attachment point, helping maintain accurate oil level readings during vehicle operation.
Common Applications and Issues Addressed
- Replacement for damaged or corroded dipstick tubes
- Prevents oil leaks caused by cracked or bent tubes
- Restores proper oil level measurement accuracy
- Eliminates rattling or loose dipstick tube fitment
- Maintains engine performance by ensuring correct oil monitoring
Installation Notes and Tips
Installation of the Dorman 921-078 dipstick tube requires removal of the old tube and securing the new tube using the included mounting bracket. Note that the dipstick and installation hardware are not included and should be reused or sourced separately. Ensure the tube is properly seated in the engine block and the mounting bracket is firmly attached to prevent movement. It is recommended to inspect the dipstick for wear or damage during installation to maintain accurate oil level readings.
Quality Assurance and Warranty Information
Dorman manufactures the 921-078 dipstick tube to meet or exceed OEM standards for fit, form, and function. The steel construction and precise dimensions contribute to reliable performance and durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Verify warranty terms with the product documentation or supplier.
| Brand | Dorman |
| Part Number | 921-078 |
| Color | Silver |
| Dipstick Included | No |
| Inside Diameter | 0.47 |
| Installation Hardware Included | No |
| Length | 16.25 |
| Material | Steel |
| Mounting Bracket Included | Yes |
| Mounting Hole Quantity | 1 |
| Outside Diameter | 0.89 |
| Package Contents | 1 Dipstick Tube |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Honda | Accord | 2.3L | L4 | N/A | |
| 2001 | Honda | Accord | 2.3L | L4 | N/A | |
| 2000 | Honda | Accord | 2.3L | L4 | N/A | |
| 1999 | Acura | CL | 2.3L | L4 | N/A | |
| 1999 | Honda | Accord | 2.3L | L4 | N/A | |
| 1999 | Isuzu | Oasis | 2.3L | L4 | N/A | |
| 1998 | Acura | CL | 2.3L | L4 | N/A | |
| 1998 | Honda | Accord | 2.3L | L4 | N/A | |
| 1998 | Honda | Odyssey | 2.3L | L4 | N/A | |
| 1998 | Isuzu | Oasis | 2.3L | L4 | N/A | |
| 1997 | Acura | CL | 2.2L | L4 | N/A | |
| 1997 | Honda | Accord | 2.2L | L4 | N/A | |
| 1997 | Honda | Odyssey | 2.2L | L4 | N/A | |
| 1997 | Isuzu | Oasis | 2.2L | L4 | N/A | |
| 1996 | Honda | Accord | 2.2L | L4 | N/A | |
| 1996 | Honda | Odyssey | 2.2L | L4 | N/A | |
| 1996 | Isuzu | Oasis | 2.2L | L4 | N/A | |
| 1995 | Honda | Accord | 2.2L | L4 | N/A | |
| 1995 | Honda | Odyssey | 2.2L | L4 | N/A | |
| 1994 | Honda | Accord | 2.2L | L4 | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.