STANDARD/OREILLY AUTO PARTS SK146 2-12402 Ignition Fuel Seal Injector Kit Tbi

( Brand: Standard/oreilly Auto Parts ), ( Manufacturer Part Number: SK146 ), ( Part Type: Ignition Fuel Seal Injector ), ( Ipn: 2-12402 ), ( Epid: 253369174 )

Review STANDARD/OREILLY AUTO PARTS Ignition Fuel Injector Seal Kit Tbi

The **O Reilly Auto SK146 Ignition Fuel Injector Seal Kit for Throttle Body Injection (TBI) Systems** is a precision-engineered replacement solution designed to restore proper sealing and functionality to fuel injectors in older vehicles equipped with throttle body injection setups. This high-quality kit includes a carefully selected set of **OEM-specification seals and gaskets**, crafted from durable, heat-resistant materials to ensure long-lasting performance and prevent leaks that can compromise engine efficiency or trigger check engine lights. Ideal for applications in classic and older model vehicles such as those from Ford, GM, Chrysler, and other manufacturers this kit is specifically tailored for TBI systems where fuel injectors interface directly with the throttle body, a common configuration in cars from the late 1980s through the mid-1990s. The seals are engineered to maintain a tight, consistent fit, reducing the risk of fuel vaporization, air intake contamination, or electrical shorts that can arise from degraded or improperly sized components. Whether addressing a persistent fuel leak, preparing for an engine rebuild, or performing routine maintenance, this kit provides a straightforward, cost-effective way to eliminate common injector-related issues while ensuring optimal fuel delivery and combustion. Built to meet or exceed factory standards, the SK146 kit is a trusted choice for mechanics and DIY enthusiasts seeking reliable, long-term performance in their TBI-equipped vehicles.

### Pros and Cons of buying a O Reilly Auto SK146 Ignition Fuel Injector Seal Kit (TBI)

1. **Compatibility** The SK146 kit is designed specifically for Throttle Body Injection (TBI) systems, which are common in older vehicles like the Ford E-series vans, Econoline trucks, and some early-model Mustangs and Broncos. This ensures a proper fit for the application.

2. **Quality Materials** O Reilly Auto typically sources parts from reputable manufacturers, and seal kits like this are often made from durable rubber or silicone compounds that resist oil, heat, and wear, extending the life of the injectors.

3. **Easy Installation** The kit includes all necessary seals (typically two or four, depending on the TBI setup) and is straightforward to install, especially for those with basic mechanical experience. No special tools are usually required beyond a flathead screwdriver or socket set.

4. **Cost-Effective Solution** Replacing worn or leaking injector seals is often cheaper than replacing the entire TBI assembly or dealing with fuel system issues caused by leaks (e.g., fuel odors, poor engine performance, or fuel waste).

5. **Preventative Maintenance** Installing new seals as part of regular upkeep can prevent future problems like fuel leaks, electrical shorts (if seals are conductive), or injector failure due to contamination.

6. **Widely Available** As an O Reilly Auto part, it is easy to find in most auto parts stores, and replacements are readily available if needed.

7. **Brand Trust** O Reilly Auto is a well-known retailer with a reputation for quality parts, and their SK146 kit is likely to meet or exceed factory specifications.

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1. **Limited Application** This kit is **only for TBI systems**, not for modern port or direct-injection engines. If you have a different fuel injection setup, this part will not be compatible.

2. **Potential for Counterfeit Parts** While O Reilly Auto itself is reputable, there is a risk of receiving counterfeit or low-quality parts if purchased from third-party sellers (e.g., eBay, Amazon, or unlicensed suppliers). Always verify the seller and part authenticity.

3. **May Not Fit All TBI Models** While the SK146 kit is designed for common TBI applications, there are variations in TBI designs across manufacturers and model years. Double-check compatibility with your specific vehicle s TBI assembly before purchasing.

4. **No Gaskets or Additional Hardware** Some TBI seal kits include gaskets or clamps, but this particular kit may only cover the injector seals themselves. You may need to source additional components (e.g., new O-rings for the TBI housing) separately.

5. **DIY Difficulty for Beginners** While installation is relatively simple, removing the TBI assembly may require disconnecting fuel lines, electrical connectors, and possibly the throttle body. Those unfamiliar with fuel system work may struggle with leaks or improper reconnection.

6. **No Warranty on Installation** The kit itself may come with a manufacturer s warranty, but O Reilly Auto s warranty typically covers only the part, not labor or improper installation. If issues arise post-installation, you may need to diagnose and fix them yourself.

7. **Risk of Overlooking Underlying Issues** If the TBI injectors themselves are damaged or clogged, replacing just the seals may not fully resolve performance problems. A thorough inspection of the injectors and fuel system may be necessary.

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The **O Reilly Auto SK146 Ignition Fuel Injector Seal Kit (TBI)** is a practical and cost-effective solution for vehicles with Throttle Body Injection systems experiencing injector seal leaks. It offers a straightforward upgrade with minimal installation complexity, provided the vehicle s TBI setup matches the kit s specifications. The kit s compatibility with common TBI applications and the reliability of O Reilly Auto as a retailer make it a strong choice for preventative maintenance or minor repairs.

However, its limitations such as narrow application, potential counterfeit risks, and the need for careful compatibility verification require due diligence before purchase. If you re confident in your vehicle s TBI system and have basic mechanical skills, this kit is a solid investment. For those unfamiliar with TBI systems or dealing with persistent engine issues, consulting a mechanic to confirm the root cause (e.g., injector health, fuel pressure) is advisable before proceeding.

- Your vehicle has a TBI system (e.g., Ford E-series, Econoline, early Mustang, or Bronco).

- You ve confirmed the seals are the source of leaks or performance issues.

- You re comfortable with basic fuel system disassembly and reassembly.

- You purchase it directly from O Reilly Auto or an authorized dealer to avoid counterfeit parts.

- Your vehicle uses port injection, direct injection, or a different fuel system.

- You suspect deeper issues (e.g., faulty injectors, vacuum leaks, or fuel pressure problems).

- You re unsure about the TBI s compatibility with the SK146 kit check your vehicle s service manual or consult a specialist.

For long-term reliability, consider pairing this repair with a full TBI inspection, including injector testing and fuel system diagnostics. If in doubt, a professional mechanic can verify whether seal replacement is sufficient or if additional work is needed.

Details:

Standard Ignition SK146 Fuel Injector Seal Kit Tbi: Part Number: Manufacturer. Made of high-quality components for durability, reliability, and performance. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Designed specifically for trucks, trailers, and buses.

Engineered using the latest technology to ensure product lasts longer in service. Manufactured following strict OE Standards to work like the original component.

part #: sk146 prices

• $17.07-$33.83

specifications carfuelinjector:

• brand: Standard/oreilly Auto Parts
• mpn: Sk146
• part type: Ignition Fuel Seal Injector
• ipn: 2-12402
• epid: 253369174

payments carfuelinjector:

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

general carfuelinjector:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

seller carfuelinjector:

• rating: 99.2%
• city: Los Angeles, California
• # reviews: 65250

offer carfuelinjector:

• quantity: 5
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: February 20, 2026

returns carfuelinjector:

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

shipping carfuelinjector:

• class: Standard
• cost: $0.00
• service: Standard
• transit: 5-8 Days
• type: Fixed

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