Cummins ISB 4.5L Standard Piston, PAI 111750 (OEM 3969000), Pack of 1
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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111751Cummins ISB ENGINES STANDARD PISTON KIT Ships from supplier · Lead time confirmed when you order - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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131899LOWER GASKET KIT Ships from supplier · Lead time confirmed when you order -
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141421Cummins Oil Cooler Ships from supplier · Lead time confirmed when you order -
171806MAIN BEARING KIT Ships from supplier · Lead time confirmed when you order -
172081Cummins QSB STD Lower 4.5L Industrial Bearing, PAI (OEM 3939380), Pack of 1 Ships from supplier · Lead time confirmed when you order
| Engine family | Cummins ISB / QSB / 6B 5.9 / 6.7 |
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Component |
| Engine Make | Cummins |
| Engine Model | ISB |
Pack of 1.
PAI 111750 is a standard piston. Manufacturer application: Cummins ISB 4.5L. Manufacturer specifies first ring groove Keystone and second/third ring grooves Flat. Manufacturer specifies 3 ring grooves. Manufacturer marks Oversized: No. Manufacturer-listed Bore: 4.01 inches / 101.85 mm. Manufacturer-listed Height: 3.46 inches / 87.88 mm. Manufacturer-listed Pin Bore: 1.358 inches / 34.49 mm. Manufacturer parent reference: CUMMINS 3969000.
Manufacturer application table: CUMMINS ISB ENGINES.
Compare the complete part number, quantity and listed specifications with the required part before ordering.
Fits:
- CUMMINS ISB ENGINES
OEM cross-references:
- CUMMINS 3969000
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| CUMMINS 3969000 |
| PAI 111750 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.