3B8489 3B-8489 Fitting Grease Bag of 50 Fits CAT 972 966 model-178 UK Inner Diameter: 1-3/4" (1

Inner Diameter: 1-3/4" (1

Fits Woods Finishing Mower: RM59-3 (Serial Number 7500 and above)

-Muffler mm: 110

pairs with cup 3920

JS30 (Drive)

3B8489 3B-8489 Fitting Grease Bag of 50 Fits CAT 972 966 model-178 UK Inner Diameter: 1-3/4" (1Bag of 50 New Aftermarket Replacement Grease Fittings for Caterpillar (Cat) Equipment This listing is for a bag of 50 aftermarket replacement grease zerks (grease fittings) replac ing Caterpillar (Cat) OEM part number 3B8489 3B 8489. These 90 degree zerk fittings use a 1 8" NPT pipe thread and are used throughout a wide range of Cat construction and material handling equipment wherever grease points require periodic lubrication service. Buying in bulk