640001 Detroit SCREW (Pack of 6)
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Check application, pack quantity, and coverageCompare warranty, price, pack quantity, and included components. Confirm the part against your engine details before ordering. Compare warranties →
Used In These Kits
This part is included in 10 engine & overhaul kits — find yours below.
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600916Detroit Cylinder Kit In stock -
600919Detroit DIESEL 60 SERIES DETROIT ENGINES CYLINDER KIT In stock -
600921Detroit DIESEL 60 SERIES DETROIT ENGINES CYLINDER KIT (MONOTHERM PISTON)WITH 3MM RING SET In stock -
600923Detroit DIESEL 60 SERIES DETROIT ENGINES CYLINDER KIT Confirm lead time -
600924Detroit Cylinder Kit In stock -
600925Detroit DIESEL 60 SERIES DETROIT ENGINES CYLINDER KIT In stock -
600926Detroit DIESEL 60 SERIES DETROIT ENGINES CYLINDER KIT In stock -
600927Detroit Cylinder Kit In stock -
600929Detroit Cylinder Kit In stock -
600931Detroit Cylinder Kit In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Cylinder Head Components |
| Sub-Type | Cylinder Head Fastener |
| Engine Make | Detroit |
| Engine Model | Series 50 · Series 60 |
Sold in a pack of 6. Price shown is for 6 pieces.
SCREW
Fits:
- DETROIT DIESEL 50 SERIES DETROIT ENGINES
- DETROIT DIESEL 60 SERIES DETROIT ENGINES
OEM cross-references:
- DETROIT DIESEL 23506222
- MACK 4333-1833767C1
- NAVISTAR 1833767
- NAVISTAR 1833767C1
Warranty: 24 months
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.














