My Cart

Checkout

Customers also purchased

Subtotal
$0.00
Checkout

Fuel Injector Guide

Use the Guide Below to Identify your Fuel Injector Type and Flow Rate. The part number is printed on the side of the fuel injector.  Your Flow Rate is needed so that the engine computer will correctly control fueling.

 PSI Fuel Injector GuideFuel Injectors
ENGINE INJECTORS PART # INJECTOR





SIZE Flow Rate
LS1 EV1 12533952






12554271






12555894






12456154






12482704






12561462		 1997-98





= 26.2 lb/hr @ 58 psi






1999-00 = 27.3 lb/hr @ 58 psi






 2001-04 = 30 lb/hr @ 58 psi
LS6 EV1 12561462 30





lb/hr @ 58 psi
LR4 Multec 17113698 1999





= 21.8 lb/hr @ 58 psi






2000 = 24.8 lb/hr @ 58 psi






2001-06 = 25.2 lb/hr @ 58 psi
LM7 Multec 17113698

25317628

 1999





= 21.8 lb/hr @ 58 psi






2000 = 24.8 lb/hr @ 58 psi






2001-07 = 25.2 lb/hr @ 58 psi
L59 EV6





/ USCAR		 12580426






25326903		 33





lb/hr @ 50 psi, Return Style (02-04)






36.6 lb/hr @ 58 psi, Returnless (05-07)
LQ4 Multec 17113698

25317628

 24.8 lb/hr @





58 psi
LQ9 Multec 17113698

25317628

 25.2 lb/hr @





58 psi
LM4 Multec 17113698

25317628

 25.2 lb/hr @





58 psi
L33 Multec 17113698

25317628

 25.2 lb/hr @





58 psi
LS4 EV6 / USCAR 12580681 30 lb/hr @ 58





psi
LS2 EV6 / USCAR 12569113 34 lb/hr @ 58





psi
L76 EV6 / USCAR 12576341 42 lb/hr @ 58





psi
L77 EV6 / USCAR 12639221 42 lb/hr @ 58





psi
LS3 EV6 / USCAR 12576341 42 lb/hr @ 58





psi
L99 EV6 / USCAR 12576341 42 lb/hr @ 58





psi
LSA EV6 / USCAR 12598646 52 lb/hr @ 58





psi
LS9 EV6 / USCAR 12598646 52 lb/hr @ 58





psi
LS7 EV6 / USCAR 12576341 42 lb/hr @ 58





psi
LY2 EV6 / USCAR 12580681 30 lb/hr @ 58





psi
L20 EV6 / USCAR 12613411 36 lb/hr @ 58





psi
LY5 EV6 / USCAR 12580681 30 lb/hr @ 58





psi
LMG EV6 / USCAR 12613411 36 lb/hr @ 58





psi
LMF EV6 / USCAR 12613411 36 lb/hr @ 58





psi
LY6 EV6





/ USCAR		 12580681






12587269		 30





lb/hr @ 58





psi






40 lb/hr @ 58





psi
L96 EV6 / USCAR 12613412 50 lb/hr @ 58





psi
LH6 EV6 / USCAR 12580681 30 lb/hr @ 58





psi
LC9 EV6





/ USCAR		 12594512






12613411		 36 lb/hr @ 58





psi (2007-09)






  36 lb/hr @ 58 psi (2010-11)
LH8 EV6 / USCAR 12580681 30 lb/hr @ 58





psi
LH9 EV6 / USCAR 12613411 36 lb/hr @ 58





psi
LS2 Truck EV6





/ USCAR		 12569113






89017586		 34





lb/hr @ 58 psi
L76 Truck EV6 / USCAR 12580681 30 lb/hr @ 58





psi
LFA EV6 / USCAR 12580681 30 lb/hr @ 58





psi
LZ1 EV6 / USCAR 12613411 36 lb/hr @ 58





psi
L92 EV6 / USCAR 12580681 30 lb/hr @ 58





psi
L9H EV6 / USCAR 12609749 54 lb/hr @ 58





psi
L94 EV6 / USCAR 12609749 54 lb/hr @ 58





psi