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 25131431 Switch Air Conditioner

Mack 25131431 Switch Air Conditioner PAI 5402

$56.14 USD
CROSS REFERENCE: 1MR3550M 25131431 4379-RD589460 APPLICATION: Mack/Multiple Use Application DETAILS: Binary Pressure Switch W/PIGTAIL BRAND: PAI 5402 Mack 25131431 Switch Air Conditioner PAI 5402 intended for truck components and USA...
Mack 4379-RD570150 Expansion Valve

Mack 4379-RD570150 Expansion Valve PAI 804070

$51.67 USD
CROSS REFERENCE: 4379-RD553820 4379-RD570150 7787-540021 7787-540293 7787-869221 APPLICATION: Mack/Multiple Use Application DETAILS: 5/8in-18 and 7/8in-18/3/4in-18 Threads BRAND: PAI 804070 Mack 4379-RD570150 Expansion Valve PAI 804070 intended for diesel truck parts...
Mack 4379-RD568680 Expansion Valve Air Conditioner

Mack 4379-RD568680 Expansion Valve Air Conditioner PAI 0990

$56.43 USD
CROSS REFERENCE: 4379-RD41570 4379-RD568680 APPLICATION: Mack/Multiple Use Application BRAND: PAI 0990 Mack 4379-RD568680 Expansion Valve Air Conditioner PAI 0990 intended for USA truck parts and heavy truck parts. Ensures stable...
Mack 5396-KN68237 Valve Air Solenoid

Mack 5396-KN68237 Valve Air Solenoid PAI 3703

$64.92 USD
CROSS REFERENCE: 5396-KN68237  APPLICATION: Mack/Multiple Use Application DETAILS: Air Solenoid Valve, Inlet 1/4in P.T. x Outlet 1/4in P.T. BRAND: PAI 3703 Mack 5396-KN68237 Valve Air Solenoid PAI 3703 intended for...
Mack 25156277 Dual Shuttle Valve

Mack 25156277 Dual Shuttle Valve PAI 3624

$180.84 USD
CROSS REFERENCE: 20QE2344 25156277 APPLICATION: Mack T313L/T318L Multiple Use Application DETAILS: Ports (5)1/8in NPT Length 2.58in  BRAND: PAI 3624  Mack 25156277 Dual Shuttle Valve PAI 3624 intended for heavy duty...
Mack 25159632 Selector Valve

Mack 25159632 Selector Valve PAI 3764

$203.94 USD
CROSS REFERENCE: 20QE3333A 25159632 APPLICATION: Mack T2070/T2080/Multiple Use Application DETAILS: 4 Ports 3/16in Tube (Includes Medallion) BRAND: PAI 3764 Mack 25159632 Selector Valve PAI 3764 intended for diesel truck parts...
Mack 25155204 Selector Valve

Mack 25155204 Selector Valve PAI 3765

$171.91 USD
CROSS REFERENCE: 25155204 20QE3337 20QE3334A 20QE3334 APPLICATION: Mack T2090/T2100/Multiple Use Application DETAILS: 3 Ports 3/16in Tube (Includes Medallion) BRAND: PAI 3765 Mack 25155204 Selector Valve PAI 3765 intended for USA...
Mack 25152217 Selector Valve

Mack 25152217 Selector Valve PAI 3766

$203.94 USD
CROSS REFERENCE: 20QE3335A 25152217 APPLICATION: Mack T2130 DETAILS: 4 Ports 3/16in Tube (Includes Medallion) BRAND: PAI 3766 Mack 25152217 Selector Valve PAI 3766 intended for truck repair parts and replacement...
Mack 25108017 Bearing

Mack 25108017 Bearing PAI 7319

$59.99 USD
CROSS REFERENCE: 46AX522 25108017 APPLICATION: Mack/Multiple Use Application DETAILS: Transmission Bearing W/ Oil Control Sleeve 10 Rollers 120.00mm O.D. X 65.00mm I.D. BRAND: PAI 7319  Mack 25108017 Bearing PAI 7319...
Mack 25499676 Bearing

Mack 25499676 Bearing PAI 6655

$46.16 USD
CROSS REFERENCE: 25499676 46AX538  APPLICATION: Mack/Multiple Use Application DETAILS: Transmission BRAND: PAI 6655 Mack 25499676 Bearing PAI 6655 intended for heavy duty parts and diesel truck parts. Ensures precise rotation...
Mack 5396-KN28520 Relay Valve RG-2

Mack 5396-KN28520 Relay Valve RG-2 PAI 36380

$46.44 USD
CROSS REFERENCE: 5396-KN28520 APPLICATION: Mack/Multiple Use Application DETAILS: 6 psig Cracking Pressure (2)1/2in-14 NPT Delivery Ports (1)1/4in-18 NPT Control Port (2)1/2in-14 NPT Reservoir Ports BRAND: PAI 36380 Mack 5396-KN28520 Relay...
Mack 5396-KN28500 Relay Valve RG-2

Mack 5396-KN28500 Relay Valve RG-2 PAI 36370

$42.69 USD
CROSS REFERENCE: 5396-KN28500 APPLICATION: Mack/Multiple Use Application DETAILS: 6 psig Cracking Pressure (2)3/8in-18 NPT Delivery Ports (2)3/8in-18 NPT Reservoir Ports (1)1/4in-18 NPT Control Port BRAND: PAI 36370 Mack 5396-KN28500 Relay...