Search Results for “plug” in Engine Block Crack Repair Products, Drill size (inches): 1-1/4
6 results(1 filter applied, reset)Irontite Ductile Plugs use the finest quality iron to make your crack repair as tight and long lasting as can be. Merging metal has always been the best solution to restoring cracked cylinder blocks and heads.

J, J-DRILLED HSS TAPERED TAP
SKU: 407-5313-10J, J-Drilled HSS Tapered Tap. High-speed steel tap for preparing holes for “J” Solid and “J-2 Drilled” ductile iron plugs in casting repair.
$435.21Piece
3/4-12 J STANDARD CATERPILLAR PLUG
SKU: 452-2615-24$53.15Piece
7/8-12 J STANDARD CATERPILLAR REPAIR PLUG
SKU: 452-2615-44$53.15Piece
J SOLID DIESEL IRON PLUG
SKU: 452-2613-13Need a reliable seal for your diesel engine? Look no further than our J size Solid Iron Diesel Plugs/Pins. Made from premium ductile cast iron and stress-relieved for optimal performance, these plugs offer a durable and long-lasting solution for your engine’s needs.
$44.99Piece![[452-2613-14] J-2 DRILLED-DSL.IRON.PLU](https://ib.irontite.com/9wtd1QByKzoxzgS0f-pBeqqvwTG5LhBjIfEVm4l2/452-2613-14-j-2-drilled-dsl-iron-plu-340x255.jpg)
J-2 Drilled Diesel Ductile Iron Repair Plug
SKU: 452-2613-14J-2 Drilled Diesel Ductile Iron Repair Plug. Drilled ductile iron plug with a ½” hole, 1 ½” thread length, and 1.312” small end diameter. Used for cold crack repair in diesel castings.
$53.96Piece![[407-5213-10] J HSS TAPERED REAMER ISX15/QSX15](https://ib.irontite.com/QixvFJLNXeHU5uI39u-DGrBzi3KyOnsx7rqHKH_Y/407-5213-10-j-hss-tapered-reamer-isx15-qsx15-340x255.jpg)
J HSS Tapered Reamer for Cummins ISX15/QSX15 Series Castings
SKU: 407-5213-10J HSS Tapered Reamer. Used for reaming injector holes in Cummins ISX15/QSX15 engines prior to tapping for “J” Plugs.
$433.60Piece