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PAI Industries
Engine Overhaul Rebuild Kit | Cummins ISL Engine | ISL105-001
$2,349.06
Cummins ISL Engine Overhaul Rebuild Kit Restore your Cummins ISL engine with confidence using the PAI ISL105-001 Engine Overhaul Rebuild Kit. Designed for complete overhauls, this kit delivers all the essential components you need to bring your engine back to reliable performance, with trusted PAI quality and support. Why This Kit Stands Out All-Inclusive […]
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Categories:
Engine Rebuild Kits for ISL/QSL 8.9LSKU:
PAI-ISL105-001Brand:
PAI IndustriesCummins ISL Engine Overhaul Rebuild Kit
Restore your Cummins ISL engine with confidence using the PAI ISL105-001 Engine Overhaul Rebuild Kit. Designed for complete overhauls, this kit delivers all the essential components you need to bring your engine back to reliable performance, with trusted PAI quality and support.
Why This Kit Stands Out
- All-Inclusive Overhaul Pack: Contains pistons, rings, liners, bearings, gaskets—everything needed for a full engine rebuild.
- ISO 9001 Quality: Manufactured in the USA to rigorous standards, ensuring precision fit and longevity
- Warranty Backed: Offers a 2-year unlimited mileage warranty through PAI’s Genuine or High Performance brand tiers
- Wide Availability: Available through leading parts suppliers ensuring fast shipping and reliable support
Rebuild Kit Contents:
| Part Number | OEM Number | Quantity | Description |
| 101227 | N/A | 6 | CYLINDER KIT |
| 111662 | 4376499 | 1 | PISTON KIT |
| 111645 | N/A | 1 | PISTON KIT |
| 111816 | 5302254 | 1 | PISTON (ISL) |
| 111087 | 3950549 | 1 | PISTON PIN |
| 111269 | 3901996 | 2 | RETAINER |
| 505149 | 4955651 | 1 | RING SET |
| 505143 | 3921919 | 1 | OIL CONTROL PISTON RING |
| 505146 | 3964073 | 1 | TOP PISTON RING |
| 505148 | 3928294 | 1 | INTERMEDIATE PISTON RING |
| 161634 | 3800328 | 1 | LINER KIT |
| 161633 | 3948095 | 1 | LINER |
| 136020 | 3907177 | 1 | SEALING RING |
| 131743 | 4089758 | 1 | UPPER GASKET KIT |
| 131747 | 3967891 | 1 | INTAKE CONNECTION GASKET |
| 131742 | 4981796 | 1 | CYLINDER HEAD GASKET |
| 131706 | 3937479 | 6 | EXHAUST GASKET |
| 131704 | 3940245 | 1 | COMPRESSOR MOUNTING GASKET |
| 131480 | 3937706 | 1 | OIL RETURN GASKET |
| 131748 | 3966708 | 1 | ROCKER LEVER HOUSING GASKET |
| 131447 | 3901356 | 1 | TURBOCHARGER MOUNTING GASKET |
| 131605 | 3755843 | 1 | TURBOCHARGER MOUNTING GASKET |
| 131749 | 3959798 | 1 | VALVE COVER GASKET |
| 321239 | 3J7354 | 1 | O-RING |
| EGA-3061 | 8813-154129 | 1 | O-RING |
| 121297 | 3627695 | 1 | O-RING |
| EGA-3877 | 446GC1225 | 1 | O-RING |
| 321287 | 8L2777 | 6 | O-RING |
| 121322 | 4010643 | 2 | O-RING |
| 121220 | 3990084 | 1 | O-RING |
| 121264 | 3883284 | 1 | O-RING |
| GGA-2947 | 56AX534 | 1 | O-RING |
| 121250 | 3073966 | 1 | O-RING |
| 121289 | 3678603 | 2 | O-RING |
| 121210 | 3678912 | 3 | O-RING |
| 121319 | 4890926 | 6 | O-RING |
| 42092 | 3906659 | 6 | COPPER WASHER |
| 136103 | 3963988 | 6 | SEAL |
| 136102 | 3963990 | 21 | FUEL FITTING SEAL |
| 42025 | 3823921 | 1 | CAPSCREW LENGTH GAUGE |
| 131746 | 4089759 | 1 | LOWER GASKET KIT |
| 121250 | 3073966 | 1 | O-RING |
| GBK-3986-003 | 56AX451 | 1 | O-RING |
| 321265 | 6V1197 | 1 | O-RING |
| 121233 | 3058653 | 1 | O-RING |
| 131453 | 3918174 | 1 | OIL COOLER CORE GASKET |
| 136071 | 3920773 | 1 | WASHER |
| 42026 | 3924148 | 1 | OIL PAN DRAIN PLUG |
| 131529 | 3929011 | 1 | OIL COOLER COVER GASKET |
| 121323 | 3930911 | 1 | O-RING |
| 131409 | 3914017 | 1 | GASKET |
| 131522 | 3914302 | 1 | OIL SUCTION GASKET |
| 131462 | 3914301 | 1 | GASKET |
| 131704 | 3940245 | 1 | COMPRESSOR MOUNTING GASKET |
| GGA-2992 | 56AX431 | 1 | O-RING |
| 131705 | 3944293 | 1 | GEAR HOUSING GASKET |
| 131752 | 3945603 | 1 | CONNECTION WATER GASKET |
| 136103 | 3963988 | 3 | SEAL |
| 136102 | 3963990 | 13 | FUEL FITTING SEAL |
| 121210 | 3678912 | 4 | O-RING |
| 121322 | 4010643 | 2 | O-RING |
| 136115 | 4025270 | 1 | FRONT CRANK SEAL KIT |
| 136024 | 3353977 | 1 | SEAL |
| 40063 | 3938077 | 6 | LOCKING FLANGED HEX |
| 136026 | 3909410 | 1 | REAR CRANKSHAFT SEAL |
| 136158 | 5259499 | 1 | REAR CRANKSHAFT SEAL |
| 136175 | 4089425 | 1 | SEAL INSTALLATION SLEEVE |
| 136176 | 4940231 | 1 | HUBCAP |
| 131751 | 4902952 | 1 | FUEL PUMP GASKET |
| 1192 | N/A | 1 | SHEET,INST.SET,GASKET |
| 171915F | N/A | 1 | STANDARD ROD BEARING KIT |
| 171816 | 3950661 | 6 | STANDARD ROD BEARING |
| 171895 | 3966244 | 6 | ROD BEARING (STD) |
| 171821 | 3945917 | 1 | MAIN BEARING KIT |
| 171841 | 3944158 | 6 | UPPER MAIN BEARING |
| 171851 | 3944163 | 1 | THRUST BEARING |
| 171846 | 3944153 | 7 | MAIN BEARING |
| 1299 | N/A | 1 | UPDATED ENGINE HANG TAG |
FAQs
Who manufactures the ISL105-001 kit?
PAI Industries, a U.S.-based ISO 9001-certified manufacturer renowned for durable, OE-grade heavy-duty engine parts.
What warranty does it include?
Comes with a 2-year unlimited mileage warranty (depending on brand tier) for peace of mind.
Is this a genuine Cummins kit?
No—this is a premium aftermarket kit from PAI, designed to meet or exceed Cummins OEM standards.
Need help confirming fitment for your Cummins ISL engine? Contact our parts specialists or provide your ESN for verification.
| Weight | 110.8 lbs |
|---|---|
| Dimensions | 42 × 9 × 19 in |
