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Standard Ignition PG91 Fuel Injection Plenum Gasket
Overview of Standard Ignition Fuel Injection Plenum Gasket PG91
The Standard Ignition PG91 fuel injection plenum gasket is designed specifically for Mazda B4000 models. This gasket ensures a reliable seal between the intake manifold and fuel injection plenum, helping maintain optimal engine performance and fuel efficiency.
- Compatible with Mazda B4000 vehicles
- Includes intake manifold gasket with a thickness of 6.604 mm
- Constructed from durable rubber material for effective sealing
- Single port design with MFI (Multiport Fuel Injection) seal type
- Does not include end seals, grommets, or throttle body gasket
Product Details and Specifications
The PG91 fuel injection plenum gasket by Standard Ignition is engineered to provide a precise fit for the Mazda B4000. Made from high-quality rubber, this gasket offers a reliable seal to prevent air and fuel leaks in the intake manifold system. The included intake manifold gasket has a thickness of 6.604 mm, which is critical for maintaining proper sealing pressure and engine performance. This part features a single port and uses an MFI seal type, tailored for multiport fuel injection systems. Note that this product does not come with additional components such as end seals, grommets, or throttle body gaskets.
Common Applications and Problem Resolution
- Prevents vacuum leaks in the intake manifold
- Eliminates fuel injection plenum air leaks
- Helps maintain consistent engine idle and performance
- Reduces risk of engine misfires related to intake sealing issues
- Addresses fuel efficiency problems caused by gasket failure
Installation Notes and Tips
When installing the Standard Ignition PG91 gasket on a Mazda B4000, ensure the mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid over-tightening, which can damage the gasket or cause leaks. Since this gasket does not include end seals or grommets, verify those components separately if needed. It is recommended to inspect the intake manifold and fuel injection plenum for any signs of wear or damage during installation.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PG91 fuel injection plenum gasket undergoes rigorous quality control to maintain consistent sealing properties. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.
| Brand | Standard Ignition |
| Part Number | PG91 |
| Assorted Sizes | No |
| Kit/Set Contents | No |
| Material | Rubber |
| Seal Type | MFI |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2003 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2002 | Mazda | B4000 | 4.0L | V6 | N/A | |
| 2001 | Mazda | B4000 | 4.0L | 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.