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4.8L LR4 GM Crate Engine

Brand: GM OE Engine

Part Number: 12491851

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The LR4, or the Vortec 4800, is a proven V8 truck engine. It displaces 4.8L with a 96mm bore and an 83mm stroke. A direct, cast iron relative to the LS1 small block Corvette/F-body engine, it produces 275 hp and 285–290 lb.-ft. of torque. The LR4 shares the same block and cylinder heads as the Vortec 5300. Available new or remanufactured.

4.8L LR4 Application Data

12457703
1999 Chev/GMC Pickup (CK1)

12491851
2001–2004 Chev/GMC Pickup (CK1)
2003–2004 Chev/GMC Express, Savana (G2, G3)

88893289
2000 Chev/GMC Pickup, Suburban, Tahoe (CK1)

88893290
2000 Chev/GMC Pickup, Suburban, Tahoe (CK1)


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