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MSW-1240 Mack UNIVERSAL RELAY SWITCH
Commercial diesel electrical. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$15.07$16.39
Save $1.32
In stock — ships same day
22 available
PAI Part #MSW-1240
JAK'S Part #JAKS-MSW-1240
Complete The Rebuild
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Commonly sold with this product. These parts are sold separately.
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| Brand | PAI Industries |
RELAY SWITCH
Fits:
- MACK UNIVERSAL
OEM cross-references:
- NAVISTAR 1693479
- MACK 2MR338A
- MACK 2MR338
- NAVISTAR 1693479C91
- MACK 25163412
- PAI MSW-1240
Warranty: 24 months
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.





