1990-1992 Chevy GMC Truck ECM ECU 16144288 – Fits C1500 C2500 K1500 K2500 4.3L

Alright, if you're working on an old GMT400, this is the brain for it.

This is a used, fully operational ECM (that's the engine computer) for 1990, 1991, and 1992 Chevy and GMC trucks.

We're talking C1500, C2500, K1500, K2500 models with the 4.3L 'Z' V6.

It works with both automatic and manual transmissions, so it's super versatile.

This is a factory OEM part, number 16144288, and it's a direct replacement.

It even crosses over with 88999163.

It's been used, so it might have a little cosmetic wear, but it runs as it should.

Plus, it comes with a 1-year warranty for peace of mind.

Get your truck running right again!