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MACK 21328870 Engine Air Filter

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MSRP: $132.74

$120.49

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MACK 21328870 Part Description

Manufacturer

MACK

Product Description

FILTER

Features & Benefits

  • High-efficiency media captures fine airborne particles
  • Structured pleat design increases contaminant holding capacity
  • Intake filtration shields sensitive internal engine components
  • Replacement element refreshes restricted intake systems

Mack Engine Air Filter

The Mack Engine Air Filter screens incoming air before it enters the combustion chamber, separating airborne debris from the intake stream. In heavy-duty engines that operate in construction zones or highway environments, dust accumulation happens quickly. As restriction builds inside the filter media, airflow begins to taper, and throttle response can feel muted. Replacing the filter restores intake volume so combustion receives clean, unrestricted air again. When airflow quality influences engine output in demanding work cycles, the Mack 21328870 renews intake protection inside the housing.

MACK 21328870 Cross References

BrandPart Number
BALDWINRS3744, RS3744XP
FLEETGUARDAF25437
FRAMCA8621
HENGSTE313L
LUBER-FINERLAF8669
PREMIUM GUARDHA40060
WIX FILTERSWIX FILTERS, 42803, 42803NP

MACK 21328870 Fits Vehicles

  • Mack LR (2019)
  • Mack TerraPro (2019-2020)
  • Mack LR600 (2016-2019)
  • Mack MRU (2008-2019)
  • Mack LEU (2008-2015)

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21328870 by MACK - Engine Air Filter

MACK 21328870

Engine Air Filter

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MACK 21328870 Manufacturer Information

Mack trucks are built to last, but when the time for repair and maintenance comes it’s strongly recommended to use genuine Mack® components. Designed and manufactured according to strict OEM specifications, Mack parts offer the same engineering and performance as their stock equivalent. This ensures a seamless fit, smooth installation, and reliable operation overall. Mack offers a wide range of genuine parts, including engine, exhaust, transmission, cab, and body parts and accessories. It also offers remanufactured components that offer the same good-as-new quality at a more accessible price range. All genuine Mack parts are tested in both the laboratory and field environments to ensure they meet or exceed industry standards.

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