4N8942 Muffler Fits Caterpillar model-WD40 Replaces Part Number: 128191C91

Replaces Part Number: 128191C91

38mm groove size

Replaces Part Numbers: SEQ90-0066

G (gas 2800

Note: one aftermarket bushing replaces two original OEM bushings

4N8942 Muffler Fits Caterpillar model-WD40 Replaces Part Number: 128191C91One New Aftermarket Replacement Muffler Fits Caterpillar (Fits CAT) Motor Graders This aftermarket exhaust muffler is a direct replacement for the OEM Fits Caterpillar (Fits CAT) 4N8942 muffler, designed for use on Fits CAT G Series motor graders. The muffler manages exhaust flow and sound attenuation on these machines, and is a new aftermarket part built to match original equipment fitment. Compatible Models Fits Caterpillar Motor Graders: 12G, 120G,