{"product_id":"7040-piston-ring-compressor-5-4-bore-for-cummins-isx-for-caterpillar-3400-c-15","title":"7040 Piston Ring Compressor 5.4 Bore for Cummins ISX for Caterpillar 3400 C-15","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement piston ring compressor tool is intended for the listed Cummins and Caterpillar diesel engine applications and is identified by part number 7040. A piston ring compressor temporarily compresses piston rings to help guide a piston into an engine cylinder during service, with this tool specified for a 5.4\" bore.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompresses piston rings during piston installation and engine rebuilding work.\u003c\/li\u003e\n\u003cli\u003eIdentified by part number 7040 for reference when matching the required tool.\u003c\/li\u003e\n\u003cli\u003eSpecified for a 5.4\" bore.\u003c\/li\u003e\n\u003cli\u003eUseful when servicing compatible diesel engine piston and cylinder assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Cummins ISX applications\u003c\/li\u003e\n\u003cli\u003efor Caterpillar 3400 applications\u003c\/li\u003e\n\u003cli\u003efor Caterpillar C-15 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing or servicing piston rings during engine rebuilding.\u003c\/li\u003e\n\u003cli\u003eCompressing rings before guiding a piston into the cylinder.\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance of compatible diesel engine assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Piston ring compressor tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 7040\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e Caterpillar 3400, Caterpillar C-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application(s):\u003c\/strong\u003e Cummins ISX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 5.4\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a piston ring compressor tool do? \u003cstrong\u003eA:\u003c\/strong\u003e It compresses piston rings so the piston can be guided into the engine cylinder during service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare part number 7040 and the complete engine model designation, including Cummins ISX, Caterpillar 3400, or Caterpillar C-15, with the existing tool requirement before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":54407760118033,"sku":"ZZ3G00642","price":338.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_d2cffeeb-ad69-4feb-9e88-455cc4244223.jpg?v=1787521777","url":"https:\/\/www.duraforce.com\/products\/7040-piston-ring-compressor-5-4-bore-for-cummins-isx-for-caterpillar-3400-c-15","provider":"DURAFORCE","version":"1.0","type":"link"}