labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332
labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 is a set of six replacement fuel injectors priced at $47.11. Designed for GM Vortec 4.3L engines, it ensures precise fuel delivery for improved engine performance and fuel efficiency in Chevrolet Astro, GMC Safari, and related full-size vans and trucks.
● In stock
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Key features
- OEM-compatible fit for 12568332
- Complete 6-pack injector set
- Restores fuel atomization and idle
- Durable for high-pressure systems
- Direct replacement, no mods needed
- Affordable vs full Spider assembly
- Fits Astro, Blazer, S-10, Jimmy
Pros
- +Low cost for full set
- +Easy OEM-swap installation
- +Improves engine performance
- +Reliable fuel delivery
- +Widely compatible with GM trucks
Cons
- −Not a complete Spider assembly
- −Requires basic mechanical skill
- −May need new O-rings or seals
About labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332
What is labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332?
labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 is a complete set of six fuel injectors engineered as a direct replacement for the factory-installed Delphi 'Spider' fuel injection system used in 1996–2005 GM 4.3L V6 engines. Compatible with Chevrolet Astro, GMC Safari, Blazer, Jimmy, and related models, these injectors restore proper fuel atomization, idle stability, and throttle response. Priced at $47.11, this OEM-spec set offers a cost-effective solution for repairing fuel delivery issues without upgrading to a full aftermarket system.
Key features
- OEM-Compatible Fit — Direct replacement for 12568332 Spider injector assembly.
- 6-Pack Set — Includes all six injectors needed for 4.3L V6 Vortec engines.
- Improved Fuel Atomization — Enhances combustion efficiency and reduces emissions.
- Durable Construction — Built to withstand high-pressure fuel system demands.
- Easy Installation — No modifications required; reuses existing fuel lines and mounting hardware.
- Cost-Effective Repair — More affordable than replacing the entire Spider assembly.
- Wide Vehicle Compatibility — Fits Chevrolet Astro, GMC Safari, S-10, Sonoma, Blazer, and Jimmy.
Who is labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 for?
This product is ideal for DIY mechanics and auto repair shops maintaining older GM vans and trucks equipped with the 4.3L Vortec engine. It’s especially valuable for those experiencing rough idling, misfires, or poor fuel economy due to degraded Spider injectors. Since the original Delphi units are prone to wear, this replacement set offers a reliable, budget-friendly fix without requiring a full fuel system overhaul.
How does labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 compare?
Compared to replacing the entire Spider injector assembly, which can cost over $200, this $47.11 set provides significant savings while delivering equivalent performance. Unlike generic or untested aftermarket injectors, labwork units are designed to match OEM specifications for flow rate and spray pattern. They offer better reliability than remanufactured assemblies and are easier to install than converting to a port injection system, making them a smart middle-ground solution for aging Vortec engines.
Best use cases
- →Replace leaking Spider injectors
- →Fix rough idle in Astro van
- →Restore fuel efficiency in Blazer
- →Repair misfires in GMC Safari
- →Maintain 4.3L Vortec engine
Is labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 right for you?
This injector set is best for DIYers with intermediate mechanical skills maintaining 1996–2005 GM 4.3L V6 vehicles. It's ideal when the original Spider unit shows wear but the fuel manifold is still functional. For those avoiding costly full-assembly replacements or complex port injection conversions, this set offers a balanced repair option. Always inspect fuel lines and seals during installation.
How it compares: Compared to full Spider assemblies or port injection conversions, this set is far more affordable and simpler to install. It outperforms remanufactured units in consistency and beats generic injectors in fit and flow accuracy for Vortec engines.
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What vehicles are compatible with these fuel injectors?
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These injectors fit 1996–2005 Chevrolet Astro, GMC Safari, Blazer, Jimmy, S-10, and Sonoma with 4.3L Vortec engines using the 12568332 Spider assembly. Always verify your fuel system type before purchase.
Does this set include the entire Spider assembly?
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No, this set includes only the six individual fuel injectors. It replaces the injectors within the existing Spider fuel manifold. The fuel lines, pressure regulator, and housing are reused.
How difficult is installation?
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Installation requires moderate mechanical skill. You'll need to remove the upper intake manifold and disassemble the Spider unit. Proper torque specs and new seals are recommended for a leak-free repair.
Is this a direct OEM replacement?
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Yes, these injectors are designed to match OEM specifications for flow rate, spray pattern, and electrical resistance, ensuring seamless integration with your vehicle's fuel system and ECU.
Can I use this set to upgrade from a failing Spider system?
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Yes, replacing worn injectors with this set restores performance without upgrading the entire system. It's a cost-effective alternative to full conversion kits or expensive OEM replacements.
How much does labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 cost?
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labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 is $47.11 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 in stock at Lab Work Auto?
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Yes, labwork 6x Fuel Injectors For Chevrolet Astro Blazer GMC Vortec Spider 12568332 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-012496