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This part fits the vehicle you selected:
My Vehicle: 2GCEK19N431339874 2003 Light Truck Silverado / Sierra - 03, 43, 53 Bodystyle (4WD / AWD) 8 Cyl 6.0L MFI, Iron, High Output; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty; Silverado 1500 Extended Cab Standard Box
The vehicle options this part fits:
  • Fitting Vehicle Options: K1(LQ9)
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GM 12587147 Seal Kit,Fuel Injector(O Ring)

1999-2011 GM

GM 12587147 Seal Kit,Fuel Injector(O Ring)
GM 12587147 Seal Kit,Fuel Injector(O Ring)
GM 12587147 Seal Kit,Fuel Injector(O Ring)
GM 12587147 Seal Kit,Fuel Injector(O Ring)
GM 12587147 Seal Kit,Fuel Injector(O Ring)
GM 12587147 Seal Kit,Fuel Injector(O Ring)
  • Part Description
    SEAL KIT, Multi Port Fuel Injection Fuel Rail
  • Replaces
    17113554
  • Manufacturer
    General Motors
Customer Questions & Answers
This part fits the vehicle you selected:
2GCEK19N431339874 2003 Light Truck Silverado / Sierra - 03, 43, 53 Bodystyle (4WD / AWD) 8 Cyl 6.0L MFI, Iron, High Output; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty; Silverado 1500 Extended Cab Standard Box
The vehicle options this part fits:
  • Fitting Vehicle Options: K1(LQ9)
Check another vehicle
$18.30 MSRP: $34.52
You Save: $16.22 (47%)
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Product Specifications

BrandGenuine GM
Manufacturer Part Number12587147
Part DescriptionSEAL KIT, Multi Port Fuel Injection Fuel Rail
Other NamesInjector Seal Kit
Item Dimensions4.7 x 1.6 x 1.7 inches
Item Weight0.40 Pounds
ConditionNew
Fitment TypeDirect Replacement
Replaces17113554
ManufacturerGeneral Motors
SKU12587147
WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
Shipping & ReturnShipping Policy Return Policy
Warning: California’s Proposition 65

Customer Questions & Answers

Q:
I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
A:
You can Select Your Vehicle to check if 12587147 fits your vehicle.
Posted by GMPartsGiant Specialist
Q:
Part number 12587147. How many injectors will the kit do? And is this kit all I need to rebuild my fuel injectors? Posted by Customer: 2007 Light Truck Trailblazer / Envoy / Rainier (4WD / AWD)
A:
12587147 DOES ALL 8 INJECTORS AND IS ALL YOU WILL NEED...
Posted by GMPartsGiant Specialist 31/1/2023
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