Add to Cart Caterpillar C12 12.0L Exhaust Manifold 1997-2003 115-2989 Full Tilt Performance MSRP: Now: $2,024.95 Was: Caterpillar C12 12.0L Exhaust Manifold 1997-2003 115-2989 *Please verify your OEM number(s) before purchasing. Caterpillar Exhaust Manifold Replaces OEM Exhaust Manifolds: 115-2989 Primarily Used in Peterbilt and Kenworth Models: Fits... MSRP: Now: $2,024.95 Was: Add to Cart