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  3. GM 12551242

GM 12551242 Secondary Air Injection Bypass Hose Nipple Vent General

fits model: Corvette. year: 1994–1995.

12551242 General Motors Corvette Secondary Air Injection Bypass Hose With Nipple Vent Gm 94 95

( Brand: Gm ), ( Manufacturer Part Number: 12551242 ), ( Part Type: Hose Vent Motor ), ( Universal Fitment: Direct Replacement )

Review GM General Motors Secondary Air Injection Bypass Hose Nipple Vent fits CORVETTE 1994–1995

GM 12551242 Secondary Air Injection Bypass Hose Nipple Vent for Chevrolet Corvette (1994-1995)

Experience unparalleled performance and ease of maintenance with the GM 12551242 Secondary Air Injection Bypass Hose Nipple Vent, specifically designed for the iconic Chevrolet Corvette models of 1994 and 1995. This high-quality component is an essential upgrade for any Corvette enthusiast seeking enhanced engine efficiency and a trouble-free driving experience.

Manufactured by General Motors, this bypass hose nipple vent is an exact replacement for the original part, ensuring a perfect fit and seamless integration with your vehicle's secondary air injection system. The hose nipple vent is designed to divert exhaust gases away from the catalytic converter during cold start-up, helping to reduce harmful emissions and improve overall engine performance.

The GM 12551242 hose nipple vent is made from premium materials, ensuring durability and longevity. Its robust construction resists corrosion, heat, and high-pressure exhaust gases, making it ideal for the demanding conditions encountered in high-performance vehicles like the Corvette.

Installing the GM 12551242 Secondary Air Injection Bypass Hose Nipple Vent is a straightforward process, requiring no special tools or extensive mechanical knowledge. Simply replace the worn or damaged original part with this new, high-quality component, and enjoy the benefits of a more efficient and reliable engine.

In summary, the GM 12551242 Secondary Air Injection Bypass Hose Nipple Vent is an essential upgrade for your Chevrolet Corvette (1994-1995). It ensures optimal engine performance, reduces harmful emissions, and provides trouble-free operation. Invest in this high-quality part today, and elevate your Corvette to new heights of performance and reliability.

Product: (General 12551242) Corvette Secondary Air Injection Bypass Hose Nipple Vent (GM 94, 95)

Pros:

1. OEM Replacement: This part is an original equipment manufacturer (OEM) replacement, which ensures a perfect fit and compatibility with your vehicle.

2. Improved Performance: By bypassing the secondary air injection system, you may notice improved engine performance, especially during cold starts.

3. Easy Installation: This part is relatively easy to install for a DIY enthusiast, saving you potential labor costs.

4. Quality Assurance: Purchasing from a reputable seller provides assurance of the part's quality and authenticity.

Cons:

1. Lack of Emission Compliance: By bypassing the secondary air injection system, your vehicle may not comply with emission standards, which could lead to fines or inspection failures.

2. Potential Engine Issues: The secondary air injection system is designed to reduce harmful emissions and promote proper combustion. Bypassing it could potentially lead to engine issues over time, such as excessive fuel consumption or increased emissions.

3. Voided Warranty: Modifying any OEM parts could potentially void your vehicle's warranty, leaving you responsible for any future issues.

4. Limited Performance Gains: While you may notice some improvements in engine performance, the gains may be minimal compared to the potential risks.

Conclusion: While the General 12551242 Corvette Secondary Air Injection Bypass Hose Nipple Vent (GM 94, 95) offers potential benefits in terms of performance, it comes with significant risks, including potential emission violations, engine issues, voided warranties, and limited performance gains. It is recommended to carefully consider these factors before making a decision. If you choose to proceed, ensure to follow proper installation guidelines and consult with a professional mechanic if necessary.

Details:

#S22 These are used original hoses in good condition.

part #: 12551242 prices

  • $18.99-$35.00

specifications emissyste:

  • for models: Corvette
  • for years: 1994-1995
  • brand: Gm
  • mpn: 12551242
  • part type: Hose Vent Motor
  • universal fitment: Direct Replacement

returns emissyste:

  • policy: No Returns

seller emissyste:

  • rating: 99.9%
  • # reviews: 28336
  • city: Fayetteville, Georgia

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: Used

shipping emissyste:

  • carrier: USPS, FedEx, UPS
  • class: Standard, Expedited
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, UPS Ground
  • cost: $10.08
  • transit: 4-9 Days
  • type: Calculated

payments emissyste:

  • other
  • credit card: Diners-club
  • wallet: Paypal

offer emissyste:

  • sold: 0
  • started: December 6, 2025
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
for models: corvette, for years: 1994-1995, part type: hose vent motor, universal fitment: direct replacement,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 18682253660745721,
Gm 12551242 Is Similar To:
emissyste logo
5 offers $18.99–$35.00 USD
  • Used. Offer #1 priced at $18.99 + $21.55 shipping estimate = $40.54* total. ()hose box95. ..ORIGINAL GM.+$21.55 shipping
  • Used. Offer #2 priced at $35.00 + $10.15 shipping estimate = $45.15* total. #S22 These are used original hoses in good condition.+$10.15 shipping
  • Used. Offer #3 priced at $26.99 + $21.55 shipping estimate = $48.54* total. 1994 1995 Corvette C4 emissions hose THIS HOSE GOES FROM THE AIR PUMP TO THE DRIVERS SIDE MANIFOLD..+$21.55 shipping
  • Used. Offer #4 priced at $31.98 + $0.00 shipping estimate = $31.98* total. CORVETTE C4 SECONDARY EMISSIONS AIR INJECTION BYPASS VALVE VACUUM HOSE GM PART NUMBER .FREE SHIPPING
  • Used. Offer #5 priced at $27.99 + $21.55 shipping estimate = $49.54* total. 1994 1995 Corvette emissions hoses, used.+$21.55 shipping

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