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/CV/GU 3543-T4935001 Valve Expansion Air Conditioner

Mack/CV/GU 3543-T4935001 Valve Expansion Air Conditioner PAI 804077OEM

$89.04 USD
CROSS REFERENCE: 3543-T4935001 3543-K0766 3543-N1848001 APPLICATION: Mack/CV/GU/Multiple Application  DETAILS: Genuine Part BRAND: PAI 804077OEM  Mack 3543-T4935001 Valve Expansion Air Conditioner PAI 804077OEM intended for heavy truck parts and commercial truck...
Mack Seat Control Spring PAI 803726

Mack Seat Control Spring PAI 803726

$44.23 USD
CROSS REFERENCE: PAI 803726 APPLICATION: Mack/Multiple Use Application DETAILS: Damper Fully Extended C/C = 8.13in Damper Fully Retracted C/C = 6.13in BRAND: PAI 803726 Mack Seat Control Spring PAI 803726...
Mack MP8 21568414 Belt Tensioner Kit

Mack MP8 21568414 Belt Tensioner Kit PAI 880892

$242.13 USD
CROSS REFERENCE: 21568414 APPLICATION: Mack MP8 DETAILS: OEM Number Description Quantity 21454379 BELT TENSIONER 1 21556637 BELT SERPENTINE 1 421GC266M3 SCREW 2 BRAND: PAI 880892 Mack 21568414 Belt Tensioner Kit...
Mack MP7 21568412 Belt Tensioner Kit

Mack MP7 21568412 Belt Tensioner Kit PAI 880891

$257.17 USD
CROSS REFERENCE: 21568412 APPLICATION: Mack MP7  DETAILS: OEM Number Description Quantity 21454379 BELT TENSIONER 1 21556636 BELT SERPENTINE 1 421GC266M3 SCREW 2 BRAND: PAI 880891 Mack 21568412 Belt Tensioner Kit...
Mack MP7 21568411 Belt Tensioner Kit

Mack MP7 21568411 Belt Tensioner Kit PAI 880890

$256.35 USD
CROSS REFERENCE: 21568411 APPLICATION: Mack MP7 DETAILS: OEM Number Description Quantity 21454379 BELT TENSIONER 1 21460409 BELT SERPENTINE 1 421GC266M3 SCREW 2 BRAND: PAI 880890 Mack 21568411 Belt Tensioner Kit...
Mack/ASET 691GC49M Valve Variable Geometry Turbo

Mack/ASET 691GC49M Valve Variable Geometry Turbo PAI 841981OEM

$2,220.00 USD
CROSS REFERENCE: 691GC49M 25101072 APPLICATION: Mack/ASET DETAILS: Genuine Part Valve VGT air 3 pin male connector ports M12 x 1.5 BRAND: PAI 841981OEM Mack 691GC49M Valve Variable Geometry Turbo PAI...
Mack/International 745-065145 Relay Valve BP-R1

Mack/International 745-065145 Relay Valve BP-R1 PAI 802595

$328.45 USD
CROSS REFERENCE: 20QE4108M2 20QE41083M3 745-065145 745-107630 745-106929 1619734C91 1693118C1 2003978C91 APPLICATION: Mack/International/Multiple Use Application DETAILS: Delivery Ports (4) 3/8-18 NPT BRAND: PAI 802595 745-065145 Relay Valve BP-R1 PAI 802595 delivers...
Mack/Freightliner 7546-110380 4 Port Relay Valve

Mack/Freightliner 7546-110380 4 Port Relay Valve PAI 802609E

$73.57 USD
CROSS REFERENCE: 7546-110380 SLC110380 APPLICATION: Mack/Freightliner/Multiple Use Application DETAILS: Opens at 1.5 psi Supply Port (1)3/4in-14 NPT Service Control Port (1)3/8in-18 NPT Delivery Ports (4)3/8in-18 NPT BRAND: PAI 802609E  7546-110380...
Mack/Freightliner 746-110415 Control Valve Relay 4 Ports

Mack/Freightliner 746-110415 Control Valve Relay 4 Ports PAI 52530

$71.30 USD
CROSS REFERENCE: 746-110415 SLC110415 APPLICATION: Mack/Freightliner/Multiple Use Application DETAILS: Opens at 4.0 psi Supply Port (1)3/4in-14 NPT Control Port (1)3/8in-18 NPT Delivery Ports (4)3/8in-18 NPT BRAND: PAI 52530 746-110415 Control...
Mack/Kenworth/Volvo/International 745-286171 Valve Foot

Mack/Kenworth/Volvo/International 745-286171 Valve Foot PAI 36300

$98.45 USD
CROSS REFERENCE: 25110717 20QE3397 745-802911 20990660 20QE3409 745-286171 286171N 20QE3183 1676728C1 452950C92 K295-302-1 20QE3114R 745-286516 20QE3143R 20QE3183R 20QE3245M2 1576011 20990660 72002-3201 745-287772 745-289595 APPLICATION: Mack/Kenworth/Volvo/International DETAILS: E6 Foot Valve Supply...
Mack/Hendrickson VS-227 Valve Control

Mack/Hendrickson VS-227 Valve Control PAI 755050

$83.97 USD
CROSS REFERENCE: VS-227 8446-VS-227 APPLICATION: Mack/Hendrickson DETAILS: Genuine Hendrickson Part Control Arm 8.50in Center of Hole to Center of Hole Ports (4)1/4-18 NPT Studs (2)1/4-20 BRAND: PAI 755050 Hendrickson VS-227...
Mack/Hendrickson 64094-000L Leveling Valve

Mack/Hendrickson 64094-000L Leveling Valve PAI 750740

$136.47 USD
CROSS REFERENCE: 64094 64094-000 64094-000L 4000-64094000L 20503352 20503352 APPLICATION: Mack/Hendrickson/Multiple Application  DETAILS: Genuine Hendrickson Par Arm 5.75 Center of Hole to Center of Hole Rod 8.65in Center of Hole to...