STANDARD MOTOR PRODUCTS 99646PSWN Fuel Level Sensor Tank Smp Connector Pressure

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 99646PSWN ), ( Part Type: Fuel Pressure Sensor Tank Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Fuel Tank Pressure Sensor Connector ), ( Application: Chevrolet Silverado 1500 Classic ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Fuel Tank Pressure Sensor Connector Smp fits SILVERADO CLASSIC 1500 2007

The **Standard Motor Products 99646PSWN** is a high-performance, direct-fit replacement for the **Silverado 1500 Classic fuel tank pressure sensor connector**, designed specifically to restore optimal fuel system functionality in GM s iconic full-size pickup trucks. Engineered with precision and built to exacting standards, this connector ensures a secure, corrosion-resistant interface between the fuel tank pressure sensor and the vehicle s fuel rail, preventing leaks, improving sensor performance, and maintaining accurate fuel delivery. Crafted from durable, automotive-grade materials, the **99646PSWN** features a robust, weather-resistant design that resists oxidation, vibration, and environmental contaminants, making it ideal for both classic and modern applications where reliability is paramount. Its **direct-fit construction** eliminates the need for modifications, ensuring a seamless installation that preserves the original vehicle s integrity while enhancing long-term durability. Whether restoring a vintage Silverado or upgrading a modern model, this connector is a critical component for maintaining proper fuel pressure readings, preventing engine misfires, and ensuring efficient fuel economy. Backed by Standard Motor Products reputation for quality and compatibility, the **99646PSWN** is an essential upgrade for enthusiasts and mechanics seeking a dependable solution for their GM fuel systems.

**Pros and Cons of buying a Standard Motor 99646PSWN (Silverado 1500 Classic Fuel Tank Pressure Sensor Connector)**

1. **Compatibility** This part is specifically designed for the fuel tank pressure sensor connector on the 1999 2006 Chevrolet Silverado 1500 (Classic) models, ensuring a direct fit without modifications.

2. **Quality and Durability** Standard Motor is a reputable aftermarket supplier known for producing reliable automotive parts. The connector is likely made from durable materials to withstand vibrations and environmental conditions.

3. **Easy Installation** Since it s a direct replacement, installation should be straightforward, requiring only basic tools. No wiring or sensor replacement is needed just a connector swap.

4. **Cost-Effective** Compared to OEM (Original Equipment Manufacturer) parts, this aftermarket connector is typically more affordable while maintaining functionality.

5. **Widespread Availability** As a common part for older Silverado models, it can be easily found at auto parts stores, online retailers, or directly from Standard Motor s website.

6. **Prevents Common Issues** A faulty or loose connector can cause fuel gauge inaccuracies, fuel pump cycling, or even engine stalling. Replacing it resolves these symptoms.

7. **No Additional Modifications Needed** Unlike some aftermarket sensors, this connector doesn t require extra wiring harnesses or adapters, simplifying the repair process.

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1. **Potential Quality Variations** While Standard Motor is generally reliable, aftermarket parts can sometimes have inconsistent quality batches. A poorly made connector might fail prematurely or corrode over time.

2. **No Warranty on Installation** The part itself may come with a limited warranty (usually 1 year or lifetime), but labor is not covered unless performed by a dealership or authorized shop.

3. **May Not Match OEM Exact Specs** Some aftermarket connectors might not replicate the OEM s exact pin configuration or electrical resistance, though this is rare for a connector as standardized as this one.

4. **Counterfeit Risk** Purchasing from untrusted sellers (especially online marketplaces) could result in receiving a knockoff part that doesn t function correctly.

5. **Limited Longevity Compared to OEM** While durable, aftermarket connectors may not last as long as genuine OEM parts, though this is uncommon for connectors rather than sensors or pumps.

6. **No Diagnostic Tools Included** Unlike some sensor replacements, this connector doesn t come with diagnostic tools (e.g., scan tools to verify proper function after installation).

7. **May Still Require Sensor Replacement Later** If the original sensor is failing, replacing just the connector is a temporary fix. The sensor itself may need attention in the future.

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The **Standard Motor 99646PSWN** is a **strong, cost-effective choice** for replacing a faulty fuel tank pressure sensor connector on a 1999 2006 Silverado 1500 Classic. It addresses common issues like fuel gauge malfunctions and intermittent fuel pump problems with minimal effort and at a lower cost than OEM parts. The risks primarily related to quality inconsistencies or counterfeit parts can be mitigated by purchasing from a reputable dealer (e.g., RockAuto, Amazon, or a local auto parts store with return policies).

If the **fuel gauge is erratic, the fuel pump cycles excessively, or the engine stalls during refueling**, this connector is likely the culprit, and replacing it is a **quick, low-risk fix**. However, if the **sensor itself is failing** (e.g., no fuel pressure at all), the connector replacement alone may not solve the issue long-term, and the sensor should be inspected or replaced as well.

For most DIYers, the **benefits outweigh the cons**, making this a **recommended purchase** for a reliable, budget-friendly solution.

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- **Buy from a trusted source** (e.g., RockAuto, Amazon, or a local parts store with a return policy) to avoid counterfeit parts.

- **Verify the part number** before purchasing to ensure it matches your vehicle s year and trim.

- **Test the fuel system** after installation (e.g., check for proper fuel pressure and gauge accuracy) to confirm the issue is resolved.

- **Consider the sensor s condition** if the problem persists, the sensor may need replacement in addition to the connector.

- **Document the repair** for future reference, especially if selling the vehicle later.

This part is **ideal for those looking for a simple, affordable fix** without sacrificing reliability.

Details:

We produce them in facilities certified to TS16949 and ISO9001 Standards, designed for specific vehicle applications. Our connectors undergo thorough quality checks and rigorous testing at every stage of production. 12 Month Warranty Fitment Notes: Vehicle: Engine: 2007 Chevrolet Silverado 1500 Classic FLEX, Classic GAS. Simplify your installation process with our user-friendly, factory-assembled connector.

We include wire connectors and extended lead wires where applicable, this hassle-free experience eliminates the need for specialized tools. This ensures each connector is reliable and built to perform.

specifications fueltanksysteme:

• for models: 1500, Silverado, Classic
• for years: 2007
• brand: Standard Motor Products
• mpn: 99646pswn
• part type: Fuel Pressure Sensor Tank Motor
• manufacturer warranty: 12 Month Warranty
• notes: Fuel Tank Pressure Sensor Connector
• application: Chevrolet Silverado 1500 Classic
• cs-sku: 400

seller fueltanksysteme:

• rating: 98.8%
• # reviews: 329469
• city: Hingham, Massachusetts

offer fueltanksysteme:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: April 21, 2026
• availability: In Stock

shipping fueltanksysteme:

• type: Fixed
• carrier: FedEx
• cost: $0.00
• transit: 3-7 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

returns fueltanksysteme:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments fueltanksysteme:

• other
• credit card: Mastercard
• wallet: Google-pay

general fueltanksysteme:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
• condition: New

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