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Cummins · Models: 6B 5.9
181023 Cummins 6B 5.9 Exhaust Manifold Kit
Commercial diesel air intake & exhaust. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$468.62$513.56
Save $44.94
In stock — ships same day
3 available
PAI Part #181023
JAK'S Part #JAKS-181023
Included Components
What’s In This Kit
Browse 10 included components with current product details and availability.
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Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Air Intake & Exhaust |
| Sub-Type | Exhaust Manifold |
| Engine Make | Cummins |
| Engine Model | 6B 5.9 |
| Condition | New |
| Stage / Tier | Standard |
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Cummins 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.