OE Quality
60-Day Returns

Standard Ignition DR-447 Distributor Cap
Overview of Standard Ignition Distributor Cap DR-447
The Standard Ignition DR-447 distributor cap is designed for reliable ignition performance in select Buick, Oldsmobile, and Pontiac vehicles. This distributor cap is engineered without a distributor vent, providing a sealed environment to protect ignition components from contaminants.
- Compatible with Buick, Oldsmobile, and Pontiac models including Catalina, Century, Cutlass, and Firebird
- Part number DR-447 ensures precise fitment and quality
- Distributor cap without vent to maintain ignition system integrity
- Constructed to meet OEM specifications for consistent performance
- Direct replacement part for ignition hardware and fittings
Product Details and Specifications
The Standard Ignition DR-447 distributor cap is a direct replacement part designed to fit a range of classic and late-model vehicles such as the Buick LeSabre, Oldsmobile Delta 88, and Pontiac Grand LeMans. This distributor cap does not include a vent, which helps to prevent moisture and debris from entering the distributor assembly, thereby reducing the risk of ignition misfires and electrical shorts. The part is manufactured to meet or exceed original equipment standards, ensuring proper electrical conductivity and durability under normal operating conditions.
Compatible Vehicles and Applications
- Buick models: LeSabre, Century, Skylark, and Regal
- Oldsmobile models: Cutlass, Cutlass Supreme, Delta 88, Omega, and Starfire
- Pontiac models: Firebird, Grand LeMans, LeMans, Phoenix, Skyhawk, and Sunbird
Common Issues Addressed by Distributor Cap DR-447
- Ignition misfires caused by worn or cracked distributor caps
- Electrical arcing within the distributor assembly
- Moisture intrusion leading to poor ignition performance
- Engine stalling or rough idling due to faulty ignition components
- Difficulty starting the engine related to distributor cap failure
Installation Notes and Tips
When installing the Standard Ignition DR-447 distributor cap, ensure the ignition is turned off and the battery is disconnected to prevent electrical shock. Carefully remove the old distributor cap, noting the position of the spark plug wires for correct reinstallation. Clean the distributor base to remove any dirt or corrosion before placing the new cap. Secure the cap firmly to avoid movement that could cause misalignment or electrical issues. Verify that the cap is properly seated and that all wires are connected to their corresponding terminals.
Quality Assurance and Warranty Information
Standard Ignition parts, including the DR-447 distributor cap, are manufactured to meet stringent quality standards and OEM specifications. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. For warranty claims or further information, refer to the product documentation or contact the manufacturer directly.
| Brand | Standard Ignition |
| Part Number | DR-447 |
| Contents | Distributer cap |
| Distributor Vent | No |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1977 | Buick | Century | 3.8L | V6 | N/A | |
| 1977 | Buick | LeSabre | 3.8L | V6 | N/A | Odd Firing Engine |
| 1977 | Buick | Regal | 3.8L | V6 | N/A | |
| 1977 | Buick | Skyhawk | 3.8L | V6 | N/A | |
| 1977 | Buick | Skylark | 3.8L | V6 | N/A | |
| 1977 | Oldsmobile | Cutlass | 3.8L | V6 | N/A | Odd Firing Engine |
| 1977 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | N/A | Odd Firing Engine |
| 1977 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | |
| 1977 | Oldsmobile | Omega | 3.8L | V6 | N/A | Odd Firing Engine |
| 1977 | Oldsmobile | Starfire | 3.8L | V6 | N/A | Odd Firing Engine |
| 1977 | Pontiac | Catalina | 3.8L | V6 | N/A | |
| 1977 | Pontiac | Firebird | 3.8L | V6 | N/A | |
| 1977 | Pontiac | Grand LeMans | 3.8L | V6 | N/A | |
| 1977 | Pontiac | LeMans | 3.8L | V6 | N/A | |
| 1977 | Pontiac | Phoenix | 3.8L | V6 | N/A | |
| 1977 | Pontiac | Sunbird | 3.8L | V6 | N/A | |
| 1976 | Buick | Century | 3.8L | V6 | N/A | |
| 1976 | Buick | LeSabre | 3.8L | V6 | N/A | |
| 1976 | Buick | Regal | 3.8L | V6 | N/A | |
| 1976 | Buick | Skyhawk | 3.8L | V6 | N/A | |
| 1976 | Buick | Skylark | 3.8L | V6 | N/A | |
| 1976 | Oldsmobile | Starfire | 3.8L | V6 | N/A | |
| 1976 | Pontiac | Sunbird | 3.8L | V6 | N/A | |
| 1975 | Buick | Century | 3.8L | V6 | N/A | |
| 1975 | Buick | Regal | 3.8L | V6 | N/A | |
| 1975 | Buick | Skyhawk | 3.8L | V6 | N/A | |
| 1975 | Buick | Skylark | 3.8L | V6 | N/A | |
| 1975 | Oldsmobile | Starfire | 3.8L | V6 | 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.