GMC Sierra 1500 V6 engine seized/ replacement

Asked by sailingsoul Jul 16, 2018 at 08:17 PM about the 1994 GMC Sierra 1500 C1500 SL Standard Cab LB

Question type: Maintenance & Repair

I have a 94 Sierra V6, 4.3 l pickup.  The engine is seized and needs a used engine exchange. Does anyone know what years engine would be a compatable replacment from a junkyard? I want to avoid an engine that won't match the wiring I have now or computer differences, if any.  Any thoughts would be helpful.

2 Answers
7,475

Brianator answered 6 years ago

I believe it 92-99 but the auto recyclers have whats know as the "Hollander interchange" which is the largest database I know of that tells them (who in turn tells you) what parts are compatible with what

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sailingsoul answered 6 years ago

@Brainator, thanks for taking a moment to post your reply. Both for myself and others who may find it helpful. Your comment was most reassuring to know with my project. Best wishes.

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