Shopping for: Confirm the part against your engine serial number and application before ordering.
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Mack · Models: MP8
840046 Mack WATER TUBE
Commercial diesel cooling system. Match the listed part and engine identifiers before ordering.
Warranty DetailsPAI Industries
$14.65$16.05
Save $1.40
In Stock
PAI Part #840046
JAK'S Part #JAKS-840046
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Mack |
| Engine Model | MP8 |
WATER TUBE
Fits:
- MACK MP8 ENGINES
- MACK D13 ENGINE
OEM cross-references:
- MACK 21021925
- MACK 20451178
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Mack MP8
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.