20 Best 4.3 Vortec Spider Injector Upgrade in 2024 Reviews and Buying Guide

3,487 Reviews Scanned

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1 YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado 1500... YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado... No ratings yet
2 FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500... FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500... No ratings yet
3 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
4 YZHIDIANF FJ503 4.3L Spider Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express 1500... YZHIDIANF FJ503 4.3L Spider Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express 1500... No ratings yet
5 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
6 YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express... YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer...
7 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
8 cycwer FJ503 Spider Fuel Injector W/Bracket 12568332 19210688 Fits for Express Silverado Savana 1500... cycwer FJ503 Spider Fuel Injector W/Bracket 12568332 19210688 Fits for Express Silverado Savana...
9 Fuel Spider Injector Assembly W/Bracket Replacement For 1996-02 GM Chevy Pickup Trucks Suburban... Fuel Spider Injector Assembly W/Bracket Replacement For 1996-02 GM Chevy Pickup Trucks Suburban... No ratings yet
10 Fuel Spider Injector Assembly FJ503 W/Bracket Replacement For 1996-06 GM Chevy Pickup Trucks... Fuel Spider Injector Assembly FJ503 W/Bracket Replacement For 1996-06 GM Chevy Pickup Trucks... No ratings yet
11 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
12 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
13 HLUCHY Spider Vortec Fuel Injector For Chevy Pickup Truck 1996-2002 GMC V8 5.0L 5.7L FJ504 89060440... HLUCHY Spider Vortec Fuel Injector For Chevy Pickup Truck 1996-2002 GMC V8 5.0L 5.7L FJ504... No ratings yet
14 Vphix FJ503 Spider Fuel Injectors for 1996-2014 Chevrolet Blazer C1500 K1500 Express 1500 2500 Astro... Vphix FJ503 Spider Fuel Injectors for 1996-2014 Chevrolet Blazer C1500 K1500 Express 1500 2500... No ratings yet
15 6X FUEL INJECTORS Fit CHEVROLET ASTRO SAFARI 4.3L VORTEC SPIDER 12568332A FJ10565 6X FUEL INJECTORS Fit CHEVROLET ASTRO SAFARI 4.3L VORTEC SPIDER 12568332A FJ10565 No ratings yet
16 TamerX Vortec Spider Fuel Injector Assembly with Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L TamerX Vortec Spider Fuel Injector Assembly with Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L No ratings yet
17 FJ503 Spider Injector Fuel Injector Assembly Compatible with Chevy Astro Blazer Express 1500 2500... FJ503 Spider Injector Fuel Injector Assembly Compatible with Chevy Astro Blazer Express 1500 2500... No ratings yet
18 TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L
19 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
20 AULINK (OEM Parts) FJ503 Spider Fuel Injector For Chevy Express 1500 Silverado Astro Blazer S10... AULINK (OEM Parts) FJ503 Spider Fuel Injector For Chevy Express 1500 Silverado Astro Blazer S10... No ratings yet

Bestseller No. 1
YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado 1500...
  • 【Application】Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6,...
  • 【OEM】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Please use "amazon...
  • 【Fully Demonstrate Power】Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 【100% Strict Quality Control】During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original...
  • 【High Quality Material】Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement...
SaleBestseller No. 2
FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500...
  • 【Upgrade Your Engine】XunDong FJ503 Spider Fuel Injector Assembly is designed to deliver a precise and consistent fuel spray pattern, ensuring...
  • 【Perfect Fits】Not only does our s10 fuel injector deliver superior performance, but it is also direct replacement for the OE# 12568332, FJ10565,...
  • 【Wide Compatibility】The silverado fuel injector Compatible for 4.3L Engine Chevrolet Astro 1996-2005, Express1500 1996-2006, Blazer 1996-2005, P30...
  • 【Well-made】The 4.3 spider injector is manufactured to meet or exceed OEM specifications, ensuring durability and longevity. Made from high-quality...
  • 【Satisfaction Service】The express 1500 fuel injector comes with a no-worry 12-month product service. Each product has undergone rigorous testing...
Bestseller No. 3
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...
Bestseller No. 4
YZHIDIANF FJ503 4.3L Spider Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express 1500...
  • 【OE Part Number】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Flow 214...
  • 【Fitment】Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6,...
  • 【Fully Demonstrate Power】Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 【High Quality Material】Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement...
  • 【100% Strict Quality Control】During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original...
Bestseller No. 5
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.
  • High Quality
  • Compatible with CHEVROLET / GMC, ENGINE: 4.3L VORTEC, YEAR: 1996-2001
Bestseller No. 6
YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express...
  • OEM Numbers: FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Flow 214 ml/min...
  • Fitment: Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6, 1996-1998...
  • High Quality Material: Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement Fuel...
  • Fully Demonstrate Power: Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 100% Strict Quality Control: During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original Equipment)...
Bestseller No. 7
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. 8
cycwer FJ503 Spider Fuel Injector W/Bracket 12568332 19210688 Fits for Express Silverado Savana 1500...
  • 😎【REPLACE PART】:Spider Fuel Injector FJ503, 12568332, 19210688
  • 🤩【Compatible With】:Fuel injectors for 1996-2005 Astro -V6 4.3L/For 1996-2005 Blazer -V6 4.3L/For 1996-1998 C1500 -V6 4.3L/For 1996-1998 K1500...
  • 😃【High Performance】:cycwer fuel injectors are the perfect replacement part for your vehicle. injectors de gasolina is designed to deliver...
  • 🚚【Replace the fuel injector】:Remove any clips or nuts holding the fuel rail in place and physically pull out the individual fuel injectors....
  • 💞【WARM TIPS】:Before you buy, please confirm whether your delivery address is correct, and confirm whether the goods you order and model are...
Bestseller No. 9
Fuel Spider Injector Assembly W/Bracket Replacement For 1996-02 GM Chevy Pickup Trucks Suburban...
  • ☑【Reference Part Numbers】89060440, 25340347, 17114163, 17115381, 2173029, 93441235, FJ10566, 4G1888, 63886, FJ105, FJ504, 16970, 238887,...
  • ☑【Fitment】1996-2000 C1500 C2500; 1996-2002 Express 1500 2500 3500; 1996-1999 K1500 K2500 K3500; 1996-1999 P30; 1996-1999 Suburban C/K 1500 2500;...
  • ☑【Feature】This Fuel Injector Kits contain the necessary parts to service a fuel injector, and are direct replacement for your vehicle's original...
  • ☑【Note】This Fuel Injector is DIFFERENT from the injector on Vortec 4.3L V6 engines and those 2 can NOT replace each other. Please do confirm...
  • ☑【Warranty】Our replacement products all come with one-year manufacturer’s free replacement warranty.
Bestseller No. 10
Fuel Spider Injector Assembly FJ503 W/Bracket Replacement For 1996-06 GM Chevy Pickup Trucks...
  • ☑【Fitment】Compatible with Vortec 4.3 V6, 1996-98 C1500 K1500; 1996-06 Express 1500 & 1996-05 Express 2500; 1996-99 P3500; 1996-02 Jimmy; 1996-99...
  • ☑【Reference Part Numbers】FJ503 12568332 19210688 17113295 17114164 17091628 17113273 88894353 FJ503 FJ10565 217-3028 833-22102-6
  • ☑【Feature】This Fuel Injector Kits contain the necessary parts to service a fuel injector, and are direct replacement for your vehicle's original...
  • ☑【Note】This Fuel Injector is DIFFERENT from the injector on Vortec 5.7L V8 engines and those 2 can NOT replace each other. Please do confirm...
  • ☑【Warranty】Our replacement products all come with one-year manufacturer’s free replacement warranty.
Bestseller No. 11
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
Bestseller No. 12
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 with 1996-2005 Chevy Astro Blazer Express 2500,1996-2014 Chevy Express...
  • 2.【Fitment 2】6 Cylinder Fuel Spider Injector Compatible with 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. 13
HLUCHY Spider Vortec Fuel Injector For Chevy Pickup Truck 1996-2002 GMC V8 5.0L 5.7L FJ504 89060440...
  • 【Replaces Part Number】FJ504 Fuel Spider Injector for FJ504,89060440,17091626, 25340347, 2173029, 17114163, 93441235, 217-3029, 4G1888,...
  • 【 Fit Chevrolet models】 Fit for 1996-99 Chevrolet C1500 V8 5.0L / 5.7L,1996-99 C1500 Suburban V8 5.7L,1996-98 C2500 V8 5.0L,1996-00 C2500 V8...
  • 【 Fit GMC models】1996-99 GMC C1500 V8 5.0L / 5.7L,1996-99 GMC C1500 Suburban V8 5.7L,1996-98 C2500 V8 5.0L,1996-00 C2500 V8 5.7L,1996-99 C2500...
  • 【High Quality】FJ504 Fuel Spider Injector:Excellent Response Characteristics; Easy to install with basic hand tools, easy to replace;Superior...
  • 【100% AFTER-SALE】We promise to provide one-year warranty and refund service! If you have any questions, you can send us an email, we will reply...
Bestseller No. 14
Vphix FJ503 Spider Fuel Injectors for 1996-2014 Chevrolet Blazer C1500 K1500 Express 1500 2500 Astro...
  • Fits 1996 - 2002 GMC Jimmy; 1996 - 2005 Safari; 1996 - 2004 Sonoma etc Fits 1997 - 2000 Isuzu Hombre; Fits 1996 - 2001 Oldsmoblie Bravada
  • Fits Chevy 1996 - 2005 Astro; 1996 - 2005 Blazer; 1996 - 1999 P30; Silverado 1500 Classic; K1500;C1500 etc. For more fitment details, please read our...
  • Manual adjustment of product shape is required; Injection molding process - Do not bend repeatedly in one place to avoid damage. We recommend that you...
  • Interchange Part Number: 12568332, 4G1887, 217-3028, FJ503, FJ10565, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295, 17114164, 17091628
  • Warranty : One Year
Bestseller No. 15
6X FUEL INJECTORS Fit CHEVROLET ASTRO SAFARI 4.3L VORTEC SPIDER 12568332A FJ10565
  • High performance fuel injectors, meets or exceeds OEM standards, 100% tested before shipping.
  • Manufacture Part Number: 12568332A FJ503 217-3028, FJ503, 16-9706, FJ105
    Interchange Part Number: 4G1887, 240408, 217-3252, BWD63885,...
  • The pictures are accurate because of real shooting, please check it carefully to make sure it is what you need; And please double check the part...
  • Our fuel injectors Internal seal rings protected from fuel exposure, minimizing in-use "sticking" for longer-lasting durability.
  • Kindly do not hesitate to contact us back in the future if you feel that you need further assistance
Bestseller No. 16
TamerX Vortec Spider Fuel Injector Assembly with Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L
  • 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.
  • Compatible with CHEVROLET / GMC, ENGINE: 5.0L and 5.7L VORTEC, YEAR: 1996-2000
Bestseller No. 17
FJ503 Spider Injector Fuel Injector Assembly Compatible with Chevy Astro Blazer Express 1500 2500...
  • Multi-Port Fuel Injection Replacement - This Spider Fuel Injector is a specific type of fuel injection system commonly, used in multi-port fuel...
  • Features & Benefits - Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an...
  • Ensure Fit - Compatible with Chevy 1996-2001 Astro, 1996-2002 Blazer, 1996-1998 C1500, 1998-2002 Express 1500, 1998-2002 Express 2500, 1996-1998...
  • Replaces Part Number - FJ503, 12568332 19210688, FJ10565, 800-1512N,the main function of this multi-port fuel injector assembly is to deliver the...
  • 1 Year Warranty - We promise 12-Month Warranty for all of Rocklike Promise Auto parts, if this spider fuel Injector fails or stops working on your...
Bestseller No. 18
TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L
  • TamerX Spider Fuel Injector Assembly Central Port Injection We guarantee fit and function. This TamerX Central port Fuel Injection Assembly For The...
  • This is a completely remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM Specifications. The...
  • The Assembly comes with new Viton O-Ring, Fuel Pressure Regulator. Application: Make: Chevrolet, GMC Model: Trucks and SUVs Engines: 5.0L, 5.7L Year:...
Bestseller No. 19
Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma...
  • 【New Upgrade】1、Focus on solving the problem of difficult to adjust the nozzle angle of the injector,Can Manually AdjustableAngle 0-360°....
  • 【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...
  • 【Quality Guarantee】Within half a year after purchase, if there is any quality problem, it can be replaced for free.
Bestseller No. 20
AULINK (OEM Parts) FJ503 Spider Fuel Injector For Chevy Express 1500 Silverado Astro Blazer S10...
  • 【OEM Part...
  • 【Fitment】Compatible with Chevrolet 1996-2005 Astro/Blazer,1996-1998 C1500,1996-2014 Express 1500,1996-2005 Express 2500,1996-1998 K1500,1996-1999...
  • 【Strict Quality Control】Our fuel injectors have undergone strict quality control, have excellent reliability and durability, and are not prone to...
  • 【Better Performance】Our fuel injectors adopt advanced fuel injection technology, which can accurately inject fuel, and improve fuel utilization...
  • 【Warranty】This fuel injector provides a 1-year replacement or 50000km promise. If you have any problems with AULINK fuel injectors, please feel...
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FAQ:

Q: What kind of fuel injection does a 1996 Chevy spider have?

A: 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 completely Remanufactured SCPI Fuel Injector.

Q: Should I replace the Spider injection unit?

A: Replacing the old spider injection unit isn’t cheap but it’s supposed to make it idle a ton better and get a bit more power.

Q: What does the poppet injector upgrade do?

A: The upgrade is that the stock poppet injectors are replaced with multec II injectors which are a better design but don’t offer much in the way of pressure or flow increase over stock. it’s just good insurance for any older Vortec truck with CSFI. Well it hits on 7 of 8… You have the 200 HP version of the 4.3.

Q: What kind of fuel injection does a GM V6 engine have?

A: 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 completely Remanufactured SCPI Fuel Injector. Does shopping for the best 4.3 vortec v6 performance upgrades get stressful for you?