Shopping for: Confirm the part against your engine serial number and application before ordering.
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Cummins ISX15 / X15 / QSX Engine Kits
Engine Kits for Cummins ISX15 / X15 / QSX engines. Every part in this collection is listed for the ISX, ISX15, X15, QSX by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
136 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| M-5579454X | Cummins 5579454X | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,149.99 | Sold out - call for options |
| MCB6429520 | Cummins 6429520 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,133.99 | Ships from supplier · Lead time confirmed when you order |
| MCB6429516 | Cummins 6429516 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,133.99 | Ships from supplier · Lead time confirmed when you order |
| MCB6429514 | Cummins 6429514 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,133.99 | Ships from supplier · Lead time confirmed when you order |
| MCB6324450 | — | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $6,000.99 | Sold out - call for options |
| MCB6324448 | — | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,879.99 | Sold out - call for options |
| MCB4376392-2 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,700.99 | Ships from supplier · Lead time confirmed when you order |
| MCB4376392-1 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,700.99 | Ships from supplier · Lead time confirmed when you order |
| MCB4376392 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,158.80 | Ships from supplier · Lead time confirmed when you order |
| MCB4376391-1 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,158.80 | Sold out - call for options |
| MCB4376391 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,158.80 | Ships from supplier · Lead time confirmed when you order |
| MCB4376168-4 | — | Interstate-McBee Cummins ISX/QSX Re-Ring Kit | CUMMINS ISX/QSX | $3,093.99 | Ships from supplier · Lead time confirmed when you order |
| MCB4376168-3 | — | Interstate-McBee Cummins ISX/QSX Re-Ring Inframe Kit | CUMMINS ISX/QSX | $2,716.99 | Ships from supplier · Lead time confirmed when you order |
| MCB4376168-2 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,866.99 | Sold out - call for options |
| MCB4376168-1 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $1,934.00 | Ships from supplier · Lead time confirmed when you order |
| MCB4376168 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,040.84 | Ships from supplier · Lead time confirmed when you order |
| MCB4309389-X | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,866.99 | Ships from supplier · Lead time confirmed when you order |
| MCB4309389-2 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $1,804.97 | Ships from supplier · Lead time confirmed when you order |
| MCB4309389-1 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $1,804.97 | Ships from supplier · Lead time confirmed when you order |
| MCB4309389 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,040.85 | Ships from supplier · Lead time confirmed when you order |
| MCB4025214 | — | Interstate-McBee Cummins ISX/QSX Inframe Re-Ring Kit | CUMMINS ISX/QSX | $2,535.99 | Ships from supplier · Lead time confirmed when you order |
| M-5579309 | Cummins 5579309 | Interstate-McBee Inframe Kit for Cummins ISX / QSX - Replaces 5579309 | CUMMINS ISX/QSX | $4,253.06 | Ships from supplier · Lead time confirmed when you order |
| M-5473075 | Cummins 5473075 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,155.99 | Sold out - call for options |
| M-5473069-QSX | Cummins 5473069 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,155.99 | Sold out - call for options |
| M-5405988 | Cummins 5405988 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,061.99 | Sold out - call for options |
| M-4376429 | Cummins 4376429 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,061.99 | Sold out - call for options |
| M-4376428 | Cummins 4376428 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,061.99 | Sold out - call for options |
| M-4376178 | Cummins 4376178 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $3,905.99 | Sold out - call for options |
| M-4376176 | Cummins 4376176 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,061.99 | Sold out - call for options |
| M-4376175 | Cummins 4376175 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,061.99 | Sold out - call for options |
| M-4376174 | Cummins 4376174 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $5,061.99 | Sold out - call for options |
| M-4352286 | Cummins 4352286 | Interstate-McBee Cummins ISX/QSX Inframe Kit | CUMMINS ISX/QSX | $4,672.99 | Sold out - call for options |
| ISX119-113 | — | Cummins ISX SERIES INFRAME ENGINE KIT | CUMMINS ISX SERIES | $3,544.90 | Ships from supplier · Lead time confirmed when you order |
| ISX118-161HP | — | Cummins ISX SERIES HIGH PERFORMANCE INFRAME ENGINE KIT (152MM) | CUMMINS ISX SERIES CUMMINS ISX SERIES +15 more |
$5,096.99 | Ships from supplier · Lead time confirmed when you order |
| ISX118-145 | — | Cummins ISX SERIES INFRAME ENGINE KIT 150MM PACKED WITH MACHINED & FRACTURED ROD BEARINGS | CUMMINS ISX SERIES CUMMINS ISX SERIES +15 more |
$3,450.10 | Request lead time |
| ISX116-241HP | — | Cummins ISX SERIES HIGH PERFORMANCE ENGINE KIT (152mm) | CUMMINS ISX SERIES | $4,688.99 | Ships from supplier · Lead time confirmed when you order |
| ISX116-225 | — | Cummins ISX SERIES ENGINE KIT (150mm) | CUMMINS ISX SERIES | $3,725.99 | Ships from supplier · Lead time confirmed when you order |
| ISX113-161 | — | Cummins ISX SERIES INFRAME ENGINE KIT W/152MM APR LINERS --KIT PACKED WITH BOTH MACHINED & FRACTURED ROD BEARINGS/PISTON COOLERS/OIL RELIEVE VALVE | CUMMINS ISX SERIES CUMMINS ISX SERIES +15 more |
$3,543.48 | Ships from supplier · Lead time confirmed when you order |
| — | Cummins ISX15 Engine Kit | Cummins ISX15 / X15 | $3,462.99 | Request lead time | |
| — | Cummins X15 GHG17 Inframe Engine Rebuild Kit | Cummins X15 / ISX15 | $4,342.99 | Request lead time |
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