20 Best 4.3 Vortec Spider Injector in 2023 Reviews and Buying Guide

1,565 Reviews Scanned

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1 TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L No ratings yet
2 Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l... Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l...
3 TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 4.3L TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 4.3L
4 Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevrolet GMC Chevy GM... Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevrolet GMC Chevy... No ratings yet
5 Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma... Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma... No ratings yet
6 PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6... PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6... No ratings yet
7 HiSport 6 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with... HiSport 6 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with...
8 HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC 4.3L... HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC... No ratings yet
9 6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L... 6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup...
10 GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500... GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500... No ratings yet
11 6 Cylinder FJ503 Spider Fuel Injector Assembly Compatible for Trucks Vortec 4.3L 1996-2002 Fuel... 6 Cylinder FJ503 Spider Fuel Injector Assembly Compatible for Trucks Vortec 4.3L 1996-2002 Fuel... No ratings yet
12 Spider Fuel Injector 6 Cylinder Compatible for Chevy Trucks Vortec 4.3L 1996-2002 FJ503 Spider Fuel Injector 6 Cylinder Compatible for Chevy Trucks Vortec 4.3L 1996-2002 FJ503 No ratings yet
13 6pcs New Fuel Injectors Compatible with Chevrolet Astro Blazer GMC Vortec Spider 4.3L 12568332... 6pcs New Fuel Injectors Compatible with Chevrolet Astro Blazer GMC Vortec Spider 4.3L 12568332... No ratings yet
14 A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L - Silverado... A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L -...
15 Standard Motor Products FJ503 Fuel Injector Standard Motor Products FJ503 Fuel Injector No ratings yet
16 NEWZQ Central Fuel Spider Injector w/Bracket Compatible with Chevy Astro Blazer C1500 Express... NEWZQ Central Fuel Spider Injector w/Bracket Compatible with Chevy Astro Blazer C1500 Express... No ratings yet
17 MOSTPLUS Spider Fuel Injector with Bracket Compatible with Chevrolet Express Silverado 1500 GMC... MOSTPLUS Spider Fuel Injector with Bracket Compatible with Chevrolet Express Silverado 1500 GMC... No ratings yet
18 B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro... B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro... No ratings yet
19 Fuel Spider Injector Compatible with Chevy Express GMC Savana 1500 2500 Blazer C1500 K1500 Safari... Fuel Spider Injector Compatible with Chevy Express GMC Savana 1500 2500 Blazer C1500 K1500 Safari... No ratings yet
20 Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM... Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC... No ratings yet

Bestseller No. 1
TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L
  • TamerX Spider Fuel Injector Assembly Central Port Injection We guarantee fit and function.
  • This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a...
  • The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications. The replacement of your old unit with the TamerX Spider will provide...
  • The assembly comes with new Viton O-Rings, Fuel Pressure Regulator. Application: Make: Chevrolet,GMC Model: SUV, Truck Engine: 4.3L V6 Year: 1996-2001...
SaleBestseller No. 2
Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l...
  • Part Number: FJ503,12568332,17113673,322-04819,217-3028,16-9706,FJ10565,8001512N,4G1887,240408,217-3252, FJ10565-11B1
  • Compatible with 4.3L V6 Engine:1996-2001 Chevrolet Astro,1996-2002 Chevrolet Blazer,1996-1998 Chevrolet C1500,1996-2002 Chevrolet Express...
  • Compatible with 4.3L V6 Engine:1996-1998 GMC C1500,1996-2001 GMC Jimmy,1996-1998 GMC K1500,1996-1999 GMC P3500,1996-2001 GMC...
  • The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is simply a...
  • Injector can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness during use.There is a bracket in...
Bestseller No. 3
TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 4.3L
  • Includes all necessary parts and gaskets to perform a complete installation.
  • Ensures smooth engine operation, cleaner emissions, improved fuel economy, and increased performance.
  • Includes complete gasket set that kits from other manufacturers do not offer.
  • 1 Year, Unlimited Mileage Warranty
  • Free expedited shipping.
Bestseller No. 4
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevrolet GMC Chevy GM...
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Replaces Part Numbers: 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • Damaged can be directly replaced, easy to install. Please confirm the part number and model before ordering.
  • 1 Year Warranty, refund for product problems
Bestseller No. 5
Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma...
  • 【confirmedfit myFitment 1】Fuel Spider Injector Replacement Compatible with GMC Sonoma 1996-2002,GMC Sierra 1500 1999-2002,GMC Savana 1500...
  • 【confirmedfit myFitment 2】Fuel injectors Compatible with Chevrolet Silverado 1500 1999-2002,Chevy S10 1996-2002,Chevrolet P30 1996-1999,Chevrolet...
  • 【Compatible with OEM Part...
  • 【OEM size】Manufactured with original manufacturer (OEM) parts 1:1 size design and high-quality materials to ensure compatibility with the original...
  • 【Quality Guarantee】Within half a year after purchase, if there is any quality problem, it can be replaced for free.
Bestseller No. 6
PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6...
  • FIT FOR:Chevy C2500/C3500, Express 2500/3500, K1500/K2500,Suburban C2500/K1500/K2500; GMC C1500/C2500, K1500/K2500/K3500, Savana 1500/2500, Suburban...
  • REPLACE MANUFACTURER PART NUMBERS:19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N,...
  • ADVANTAGE:Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life.
  • INCLUDED:1x Fuel Injector,1x Retaining Bracket with Bolt.
  • SUPPORT: At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
Bestseller No. 7
HiSport 6 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with...
  • [INSTALLATIONS] - Easy to install !!! Put the clip on the connector and press it a few times to fix it
  • [PRODUCT INFORMATION] - Use the high quality ABS plastic material,dimension:9.0mm*13.0mm*46.0mm,pack into (8 pcs/set)
  • [COMPATIBILITY] - This injector SCPI retaining clips replacement for spider fuel injector assembly compatible with Chevy GMC Vortec Spider Clips V8...
  • [HIGH CONTROL QUALITY] - All fuel injector clips are benches tested in-house before packaging and shipment to our customers, your satisfaction is our...
  • [POST SERVICE] - After receiving the product, you can consult us how to install, will offer you the most patient answer
Bestseller No. 8
HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC 4.3L...
  • [INSTALLATIONS] - Easy to install !!! Put the clip on the connector and press it a few times to fix it
  • [PRODUCT INFORMATION] - Use the high quality ABS plastic material,dimension:7.0mm*18.0mm*60.0mm,pack into (8 pcs/set)
  • [COMPATIBILITY] - This injector SCPI retaining clips replacement for spider fuel injector assembly compatible for Chevy/GMC 4.3L 5.0L/5.7L V6 V8...
  • [HIGH CONTROL QUALITY] - All fuel injector clips are benches tested in-house before packaging and shipment to our customers, your satisfaction is our...
  • [POST SERVICE] - After receiving the product, you can consult us how to install, will offer you the most patient answer
Bestseller No. 9
6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L...
  • 【Fitment】Please check compatibility to make sure this part fits for your vehicle before purchase. Chevy C2500/C3500, Express 2500/3500,...
  • 【Part Number】 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • 【High Quality】Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon...
  • 【Time to Replace】 The spider injector is located under the car's intake manifold.The injector will not pump clean fuel if the filters are clogged...
  • 【Notice】Contact us without hesitation, if you have any questions concerning accessories when you receive it.We does our utmost to provide the best...
Bestseller No. 10
GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500...
  • Reference Part Number: FJ503, 12568332, 217-3028, FJ503, 16-9706, FJ10565, 800-1512N
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express 1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • The fuel injector is a fuel delivery component that’s responsible for spraying gasoline or diesel into the combustion chambers. It’s simply a...
  • Direct replacement for the broken one and easy installation. Please confirm the part number and vehicle models before ordering.
Bestseller No. 11
6 Cylinder FJ503 Spider Fuel Injector Assembly Compatible for Trucks Vortec 4.3L 1996-2002 Fuel...
  • Applicable models: FJ503 Spider Fuel Injector Compatible for Trucks Vortec 4.3L 1996-2002.
  • OE Part Number: FJ503, 12568332, 19210688, 89060439, 17114164,17113295, 25331863, 17113295, 17113215, 17115379, 17113673, 2204-510881, 322-04819,...
  • Easy installation: Its manufacturing meets the original factory specifications, can direct replacement for your old or broken parts.
  • Package included: 1xSpider Fuel injector 6 cylinder. FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket.
  • Why you choose us? our Injector can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness during...
Bestseller No. 12
Spider Fuel Injector 6 Cylinder Compatible for Chevy Trucks Vortec 4.3L 1996-2002 FJ503
  • Package included: 1 x spider fuel injector 6 cylinder.
  • Premium material, strong and durable, long service life. High reliability, good performance.
  • Its manufacturing meets the original factory specifications, can direct replacement for your old or broken parts. Easy installation.
  • OE: FJ503.
  • Applicable models: Compatible for Chevy Trucks Vortec 4.3L 1996-2002.
Bestseller No. 13
6pcs New Fuel Injectors Compatible with Chevrolet Astro Blazer GMC Vortec Spider 4.3L 12568332...
  • 🚗[Product Feature]Smaller fuel atomized particles improve engine fuel economy, additional fuel filter removes impurities, optimizes engine...
  • 🚗[Installation Method]Easy to install, direct replacement for your old or broken one. You may find installation video on YouTube.
  • 🚗Fuel-Efficient Injector: High efficient fuel sprays and High Impedance Coil enable fast start up in the cold environments, low fuel consumption,...
  • 🚗Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you...
  • 🚗【Customer Service】All products are sold after strict inspection. We provide with professional consulting all the time. Contact with us if you...
Bestseller No. 14
A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L - Silverado...
  • [Vehicle Fitment-1]: Compatible with Chevrolet Astro 1996-2005 V6 4.3L, Blazer 1996-2005 V6 4.3L, C1500 1996-1998 V6 4.3L, Express 1500 1996-2014 V6...
  • [Vehicle Fitment-2]: Compatible with GMC C1500 1996-1998 V6 4.3L, Jimmy 1996-2002 V6 4.3L, K1500 1996-1998 V6 4.3L, P3500 1996-1999 V6 4.3L, Safari...
  • [Vehicle Fitment-3]: Compatible with Isuzu Hombre 1997-2000 V6 4.3L; Compatible with Oldsmobile Bravada 1996-2001 V6 4.3L
  • [Reference Number]: The A-Premium Fuel Injector Kit's reference number: FJ503, 12568332, 19210688. Before placing an order, verify that the part is...
  • [Buy with Confidence]: 1 Year Unlimited-mileage Quality Guarantee---We extremely value your satisfaction and strive to provide you good shopping...
SaleBestseller No. 15
Standard Motor Products FJ503 Fuel Injector
  • Country Of Origin : China
  • The Package Height Of The Product Is 3.37 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Width Of The Product Is 1.43 Inches
Bestseller No. 16
NEWZQ Central Fuel Spider Injector w/Bracket Compatible with Chevy Astro Blazer C1500 Express...
  • 【Replacement Part Number】12568332, 19210688, 89060439, 17114164, 17113295, 25331863, 17113295, 17113215, 17115379, 17113673, 2204-510881,...
  • 【Compatible Car Models】Compatible with Chevy Astro 1996-2001. Compatible with Blazer 1996-2002. Compatible with C1500 1996-1998. Compatible with...
  • 【Compatible Car Models】Compatible with I-suzu Hombre 1997-2000. Compatible with I-suzu Bravada Base Sport Utility 2000-2001. Compatible with...
  • 【When to Replace】Low-quality fuel can cause carbon deposits to accumulate and clog your fuel injectors. Such as lean fuel mixture, troubles in...
  • 【Customer Satisfaction】 Providing a 100% satisfaction experience is our main priority to our customers. Feel free to message us through “contact...
Bestseller No. 17
MOSTPLUS Spider Fuel Injector with Bracket Compatible with Chevrolet Express Silverado 1500 GMC...
  • [ Application ] --- Compatible with 1996-1998 GMC C1500 4.3L; Compatible with 1996-2001 GMC Jimmy 4.3L; Compatible with 1996-2002 Chevrolet Express...
  • [ Interchagne Part Number ] --- 17113673, FJ503, FJ10565, 12568332, 19210688, 89060439, 17114164, 2173028, 2173252,17113295,25331863, 17115379,...
  • [ Package Includes ] ---1x Spider Fuel Injector,1x Retaining Bracket with Bolt (protect the injector pipes).
  • [ High Quality ] ---Mostplus Spider Fuel Injectors made by high quality ABS plastic and metal, with strong heat resistance and durable. The high...
  • [Excellent Performance ] ---Accurate fuel injection pattern.
Bestseller No. 18
B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro...
  • 1.【Fitment 1】Spider Fuel Injector Only Fit for 4.3L V6 Engine,Compatible for 1996-2005 Chevy Astro Blazer Express 2500,1996-2006 Chevy Express...
  • 2.【Fitment 2】6 Cylinder Fuel Spider Injector Compatible for 1996-1998 GMC C1500 K1500,1996-1999 GMC P3500,1996-2002 GMC Jimmy,1996-2004 GMC...
  • 3.【Material】FJ503 Fuel Injector Assembly made of plastic tube and metal bracket.Designed like a spider delivers fuel into the cylinder,can help...
  • 4.【Manufacturer Part Number】:Replce for 12568332,17113673,322-04819,217-3028,FJ503,16-9706,FJ10565,800-1512N,4G1887,240408,217-3252.Note:Please do...
  • 5.【Package】1 x Fuel Spider lnjectors Kit and brackets.Please note that before installing the injector and fix the bracket on the injector to...
Bestseller No. 19
Fuel Spider Injector Compatible with Chevy Express GMC Savana 1500 2500 Blazer C1500 K1500 Safari...
  • 【Upgrade Your Engine】XunDong Fuel Spider Injector is designed to deliver a precise and consistent fuel spray pattern, ensuring efficient...
  • 【Perfect Fits】Not only does our Fuel Spider Injector deliver superior performance, but it is also direct replacement for OE part# FJ503, 12568332,...
  • 【Wide Compatibility】XunDong Fuel Injector Compatible for 4.3L Engine Chevrolet Astro 1996-2005, Express1500 1996-2006, Blazer 1996-2005, P30...
  • 【Well-made】Xundong Fuel Injector is manufactured to meet or exceed OEM specifications, ensuring durability and longevity. Made from high-quality...
  • 【Satisfaction Guarantee】Our Injector comes with a no-worry 12-month warranty. Each product has undergone rigorous testing and examination before...
SaleBestseller No. 20
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM...
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Replaces Part Numbers: 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • Damaged can be directly replaced, easy to install. Please confirm the part number and model before ordering.
  • 1 Year Warranty, refund for product problems
.

FAQ:

Q: What are the different types of ‘Spider’ fuel injectors?

A: There are two types of the ‘Spider’ fuel injector assemblies used on the GM 4.3L, 5.0L, 5.7L engines and this article will help you with both types. In case you’re wondering, one type belongs to the Central Port Injection ( CPI) system and the other to the Central Sequential Fuel Injection ( CSFI) system. How can you tell them apart?

Q: What are the symptoms of a bad Vortec Spider injectors?

A: Symptoms of Bad Vortec Spider Injectors 1 Misfire engine codes (P0400-P0406 and P0300 codes) 2 Long starting, hard cranking 3 Poor idle and running at low-rpm’s, but fine at high rpm’s

Q: What is a spider Vortec engine?

A: The L35 and LF6 Vortec engines from the mid-90’s to early 2000’s had a “central port injection” setup which is known as the “spider”. The spider system uses a central pump with 6 tubes connected to it that lead to each of the 4.3L vortec cylinders.

Q: What kind of fuel injection system does GM Vortec use?

A: Jul 1, The system was used on L V6 Vortec engines through , and was redesigned in and renamed “Central Sequential Fuel Injection”.This harness is designed to be a complete wiring system for the central multiport fuel injection system on General Motors Vortec (L) injection engines.