Parts for Caterpillar 3412E - Fuel Section Loading... 1 Caterpillar Fuel Priming Pump 56.4cc Stroke per lifter Price: $ Qty: ^ Details In Stock Add to Cart 2 Fuel Filter Removal Wrench for Detroit Diesel & Cummins 3-7/16" to 3-3/4" Price: $ Qty: ^ Details In Stock Add to Cart