Shopping for: Confirm the part against your engine serial number and application before ordering.
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Cummins · Models: 4B 3.9 / 6B 5.9
042024 Cummins 4B 3.9 / 6B 5.9 Magnetic Drain Plug
Commercial diesel fastener / hardware. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$11.99$22.80
Save $10.81
Ships from supplier · Lead time confirmed when you order
PAI Part #042024
JAK'S Part #JAKS-042024
Complete The Rebuild
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040036Cummins Cylinder Head Bolt Ships from supplier · Lead time confirmed when you order
| Engine family | Cummins 4B / ISB 4.5 · Cummins ISB / QSB / 6B 5.9 / 6.7 |
| Brand | PAI Industries |
| Part Category | Fasteners & Hardware |
| Engine Make | Cummins |
| Engine Model | 4B 3.9 · 6B 5.9 |
| Condition | New |
| Stage / Tier | Standard |
MAGNETIC DRAIN PLUG
PAI Part #: 042024
Applications:
- CUMMINS 4B ENGINES 3.9
- CUMMINS 6B ENGINES 5.9
Warranty: 2.0 year(s)
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Cummins 4B 3.9 6B 5.9
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.





