Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Mack · Models: CXP MODELS / CXN / CXU MODELS / CX MODELS / CT / CTP MODELS / CV MODEL
803863 Mack CXP MODELS / CXN / CXU MODELS / CX MODELS Surge Tank Kit
Commercial diesel cab. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$668.84
In stock — ships same day
3 available
PAI Part #803863
JAK'S Part #JAKS-803863
Included Components
What’s In This Kit
Browse 5 included components with current product details and availability.
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FTK-3398Mack MULTI SURGE TANK In stock -
ERC-8382Mack UNIVERSAL RADIATOR CAP In stock -
842015Mack CH MODELS / CHN MODELS / CT / CTP MODELS Tank Strap In stock -
803876Mack CH MODELS / CHN MODELS / CT / CTP MODELS Mounting Bracket In stock -
FPP-3577Cat / Caterpillar PLUG (Pack of 10) In stock - No included components match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Cab |
| Engine Make | Mack |
| Engine Model | CXP MODELS · CXN / CXU MODELS · CX MODELS · CT / CTP MODELS · CV MODEL |
| Condition | New |
| Stage / Tier | Standard |
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Mack CXP MODELS CXN / CXU MODELS CX MODELS CT / CTP MODELS CV MODEL
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.