Mack Parts

Explore our heavy duty truck parts built to keep Mack engines and trucks running strong. Each unit provides reliable performance and long lasting durability for demanding fleets. This range of diesel engine parts supports consistent operation in heavy duty service. Compatible with Mack trucks and engines. Get it now for uninterrupted operation.

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Mack 21500925 Oil Dipstick PAI 8499

Mack 21500925 Oil Dipstick PAI 8499

$222.99 USD
CROSS REFERENCE: 21500925  APPLICATION: Mack MP7/Multiple Use Application. BRAND: PAI 8499 Mack 21500925 Dipstick PAI 8499. Repair parts and truck parts. Provides accurate oil level reading and supports stable lubrication control...
Mack 23459369 Radiator PAI 841999

Mack 23459369 Radiator PAI 841999

$778.26 USD
CROSS REFERENCE: 23459369 23199760 23017335 22234461 22644024 21593038 APPLICATION: Mack GU/CXU Models/Volvo VN/VNL Models/Multiple Use Application. BRAND: PAI 841999 Mack 23459369 Radiator PAI 841999. OEM replacement parts and truck components. Supports...
Mack 21593039 Radiator PAI 804056

Mack 21593039 Radiator PAI 804056

$1,979.57 USD
CROSS REFERENCE: 21000185 21095128 21504550 21593039 22234463 23017337 APPLICATION: Mack GU813 Models/Multiple Use Application. DETAILS: 46.50in Width x 36.46in Height x 1 Core BRAND: PAI 804056 Mack 21593039 Radiator PAI...
Mack 21504560 Intercooler Core PAI 841988

Mack 21504560 Intercooler Core PAI 841988

$1,205.99 USD
CROSS REFERENCE: 21504560 20956580 APPLICATION: Mack CXU Models/Volvo VN/VT Models/Multiple Use Application. DETAILS: Chassis Mounting 32.50in Wide x 31.25in Height x 2.57in Thick 3.38in Inlet 3.93in Outlet BRAND: PAI 841988 Mack...
Mack 21504562 Intercooler Core PAI 841985

Mack 21504562 Intercooler Core PAI 841985

$977.44 USD
CROSS REFERENCE: 20956585 21504562 22769526 APPLICATION: Mack CH/CXU/GU Models/Multiple Use Application. DETAILS: Chassis Mounting 23.50in Wide x 32.25in Height x 2.75in Thick 4.00in Inlet 4.00in Outlet BRAND: PAI 841985 Mack...
Mack 21454379 Belt Tensioner PAI 880878E

Mack 21454379 Belt Tensioner PAI 880878E

$81.28 USD
CROSS REFERENCE: 21454379 21568410 21568413 23669027 20762060 21454379 21568413 23669027 APPLICATION: Mack MP7/MP8/Volvo D11/D13/Multiple Use Application. BRAND: PAI 880878E Mack 21454379 Belt Tensioner PAI 880878E. Truck parts and diesel parts. Ensures...
Mack 21130919 Differential Gear Set PAI 808157

Mack 21130919 Differential Gear Set PAI 808157

$964.00 USD
CROSS REFERENCE: 21130919 APPLICATION: Differential Mack CRD 150 FRT/151 REAR Series application DETAILS: Gear Set 4.50-4.80-5.04 5.31-5.66 Ratio 15/23 T BRAND: PAI 808157 Mack 21130919 Differential Gear Set PAI 808157....
Mack 22564822 Coolant Level Sensor PAI 853716

Mack 22564822 Coolant Level Sensor PAI 853716

$65.63 USD
CROSS REFERENCE: 22564822 APPLICATION: Mack Multiple Application BRAND: PAI 853716  DETAILS: Color/Finish Black / Clear / Green Connector Shape Oval Overall Length (Inches) 5.35 Pin Count 3 Sensor Type Coolant...
Mack 065145 Relay Valve PAI 802595E

Mack 065145 Relay Valve PAI 802595E

$69.26 USD
CROSS REFERENCE: 20QE4108M2 20QE41083M3 745-065145 745-107630 745-106929 1619734C91 1693118C1 2003978C91 APPLICATION: Mack/Multiple Use Application DETAILS: Delivery Ports 4 3/8-18 NPT BRAND: PAI 802595E Mack 065145 Relay Valve PAI 802595E truck...
Mack 20QE2360 Air Control Switch PAI 52230

Mack 20QE2360 Air Control Switch PAI 52230

$24.08 USD
CROSS REFERENCE: 25161152 20QE2360 APPLICATION: Mack Multiple Applications DETAILS: Two Position Switch (2) 1/4in Push to Connect Fittings Length 2.41in BRAND: PAI 52230 Mack 20QE2360 Air Control Switch PAI 52230...
Mack 20852566 EGR Sensor Assembly PAI 0455OEM

Mack 20852566 EGR Sensor Assembly PAI 0455OEM

$2,572.43 USD
CROSS REFERENCE: 20852566 206MS58AM 206MS58BM 206MS58M APPLICATION: Mack E7/Multiple Use Application DETAILS: Genuine Part Mass Flow THREAD OVERALL SIZE LENGTH M6 x 1 38in BRAND: PAI 0455OEM   Mack 20852566...
Mack 20706360 Valve Relief PAI 2654

Mack 20706360 Valve Relief PAI 2654

$60.81 USD
CROSS REFERENCE: 20706360 691GC225M APPLICATION: Mack E7/E-Tech/Multiple Use Application DETAILS: Opens at 44 psi M16 x 1.5 x 5/8-18 threads BRAND: PAI 2654 Mack 20706360 Valve Relief PAI 2654 supports...