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 36KN428 Differential Pinion Housing PAI 808103

Mack 36KN428 Differential Pinion Housing PAI 808103

$653.38 USD
CROSS REFERENCE: 21130256 36KN428 APPLICATION: Mack CRD 150 Front Differential DETAILS: OEM Number Description Quantity N/A PINION HOUSING 1 89KB24 CUP 1 64AX276 CUP 1 BRAND: PAI 808103 Mack 36KN428...
Mack 31KN415 Differential Cam PAI 808100

Mack 31KN415 Differential Cam PAI 808100

$565.96 USD
CROSS REFERENCE: 21163937 31KN415 APPLICATION: Mack CXN Differential CRD 150 DETAILS: Cam Outer Power Divider (w/ Lockout) BRAND: PAI 808100 Mack 31KN415 Differential Cam PAI 808100. Heavy duty truck parts...
Mack 25166488 Speed Sensor PAI 845067

Mack 25166488 Speed Sensor PAI 845067

$51.29 USD
CROSS REFERENCE: 25166488 APPLICATION: Mack/Multiple Application DETAILS: Electric Color/Finish Black / Blue Connector Shape Rectangular Overall Length (Inches) 16.25 Pin Count 2 Sensor Type Electric Speedometer Thread Size 3/4"-16 BRAND:...
Mack 25171098 Air Indicator PAI 854025OEM

Mack 25171098 Air Indicator PAI 854025OEM

$59.61 USD
CROSS REFERENCE: 25171098 64MT369M APPLICATION: Mack/Multiple Use Application DETAILS: Genuine Part thread size 1/8-27 NPT overall length 80in BRAND: PAI 854025OEM  Mack 25171098 Air Indicator PAI 854025OEM supports intake monitoring...
Mack 3912-993615 Fan Switch

Mack 3912-993615 Fan Switch PAI 853735

$86.42 USD
CROSS REFERENCE: 3912-983629 3912-993615 3096489 APPLICATION: Mack/Multiple Use Application DETAILS: Normally Open 180 degrees Color/Finish Gold / Red Connector Shape Circular Overall Length (Inches) 2.5 Sensor Type Fan Switch Thread...
Mack 25171211 Switch Pressure

Mack 25171211 Switch Pressure PAI 0492

$25.48 USD
CROSS REFERENCE: 25171211 1MR3583M APPLICATION: Mack/Multiple Use Application DETAILS: Normally Closed Color/Finish Black / Grey Overall Length (Inches) 2.36 Sensor Type Pressure Switch BRAND: PAI 0492 Mack 25171211 Switch Pressure...
Mack 25165689 Switch Pressure Brake Light

Mack 25165689 Switch Pressure Brake Light PAI 0491

$40.60 USD
CROSS REFERENCE: 25165689 1MR2472M APPLICATION: Mack/Multiple Use Application DETAILS: Brake Light Pressure Switch Act 4.0 psig1/8in NPT W/ Locktite Normally Open Color/Finish Grey / Black / Red Connector Shape Rectangular...
Mack 25100814 Sensor Air Inlet Temperature

Mack 25100814 Sensor Air Inlet Temperature PAI 0485

$119.40 USD
CROSS REFERENCE: 25100814 25101415 64MT450A 64MT450 APPLICATION: Mack/Multiple Use Application DETAILS:  Color/Finish Grey / Black Connector Shape Rectangular Overall Length (Inches) 11.25 Pin Count 2 Sensor Type Air Inlet Temperature...
Mack 25182284 Cable Assembly

Mack 25182284 Cable Assembly PAI 0587

$68.29 USD
CROSS REFERENCE: 25182284 39MR2410P3 APPLICATION: Mack/Multiple Use Application DETAILS: Cable Assembly Can be used with 3MT247 Pyrometer Gauge Color/Finish Brown / Red / Yellow Overall Length (Inches) 168 Sensor Type...
Mack 39MR2331P2 Cable Assembly

Mack 39MR2331P2 Cable Assembly PAI 0584

$68.29 USD
CROSS REFERENCE: 39MR2331P2 APPLICATION: Mack/Multiple Use Application DETAILS: Cable Assembly Can be used with 1MT315P2 Pyrometer Gauge Mack Application Color/Finish Brown / Red / Yellow Overall Length (Inches) 84 Sensor...
Mack 25172996 Fuel Level Sender

Mack 25172996 Fuel Level Sender PAI 0478

$53.04 USD
CROSS REFERENCE: 25172996 25078124 25078547 16MB48BP29 16MB48CP29 16MB48DP29 85134262 APPLICATION: Mack/CH/CX/Multiple Use Application DETAILS:  Color/Finish Silver / Black Overall Length (Inches) 10.88 Sensor Type Fuel Level BRAND: PAI 0478 Mack...
Mack 25172994 Fuel Level Sender

Mack 25172994 Fuel Level Sender PAI 0474

$64.36 USD
CROSS REFERENCE: 16MB48DP24 25172994 85134264 APPLICATION: Mack CV/Multiple Use Application DETAILS:  Color/Finish Black / Silver Overall Length (Inches) 9.5 Pin Count 2 Sensor Type Fuel Level BRAND: PAI 0474 Mack...