Parts for Caterpillar 3412 - Oil Filter Section Loading... 1 Oil Filter for Caterpillar 3406 and 3412 engines 1R1808 Advance Efficiency Price: $ 48.72 Qty: ^ Pictures In Stock Add to Cart 2 Oil filter Base for Caterpillar 3412 Engines 4N2304 . Price: $ 2,814.63 Qty: ^ Details Availability Out of stock 3 Oil Filter Removal Wrench for Detroit Diesel & Cummins 2321 4-21/32" to 5-5/32" Price: $ 63.29 Qty: ^ Details In Stock Add to Cart