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PAI Parts

PAI parts are made through the company's engineering efforts that are focused on designing and developing components with equal or better performance than original equipment (OE) parts. Such endeavors are achieved by conducting an in-depth analysis of the part's design, materials, and quality, laboratory and real-world testing, virtual simulations, and customer feedback. Among the various laboratory and real-world tests done on PAI products are 3D modeling and in-house Dynamometer Testing. PAI engine kits, crafted with a focus on quality and precision, serve as highly reliable replacements for vehicle maintenance, repair, and optimization, catering to the needs of fleet operators, repair facilities, and maintenance professionals in the heavy-duty truck industry.

1–48 of 1000+ results

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PAI 4641 Battery Box - Black, with Upper and Lower Case, Latch and Socket, 17" L x 14" W x 10" H

PAI

Battery Box

PAI Battery Box - Black, with Upper and Lower Case, Latch and Socket, 17" L x 14" W x 10" H 00193807219826
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PAI 450548 Parking Brake Switch - Thread Size: 1/4in-18 NPT w/ Locking Compound Normally Open and Closes at 5psi; Navistar Universal

PAI

Parking Brake Switch

PAI Parking Brake Switch - Thread Size: 1/4in-18 NPT w/ Locking Compound Normally Open and Closes at 5psi; Navistar Universal 00193807140601
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PAI EM39620 Tilt Cab Pump - Fits Early Western Models

PAI

Tilt Cab Pump

PAI Tilt Cab Pump - Fits Early Western Models 00193807135331
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PAI 431377 Valley Pan Gasket

PAI

Valley Pan Gasket

PAI Valley Pan Gasket 00193807279424
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PAI 5741 Truck Cab Side Step - Aluminum; Mack MR, MB

PAI

Truck Cab Side Step

PAI Truck Cab Side Step - Aluminum; Mack MR, MB 00193807235086
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PAI 730420 Air Brake Low Air Pressure Switch - Low Pressure Switch Opens at 70 psig Kenworth Multiple Applications

PAI

Air Brake Low Air Pressure Switch

PAI Air Brake Low Air Pressure Switch - Low Pressure Switch Opens at 70 psig Kenworth Multiple Applications 00193807079581
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PAI 831016 Exhaust Manifold Kit - Fits Mack E7 / E-Tech / Aset Series Application

PAI

Exhaust Manifold Kit

PAI Exhaust Manifold Kit - Fits Mack E7 / E-Tech / Aset Series Application 00193807075002
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PAI 180920 Engine Accessory Drive Shaft - Large Shaft Cast Iron Housing Cummins Engine N14 Application

PAI

Engine Accessory Drive Shaft

PAI Engine Accessory Drive Shaft - Large Shaft Cast Iron Housing Cummins Engine N14 Application 00193807149208
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PAI 4667 Hood Latch - Black, Fits Mack R Models with Glass Hood

PAI

Hood Latch

PAI Hood Latch - Black, Fits Mack R Models with Glass Hood 00193807220419
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PAI 4079 Windshield Washer Hose Adapter - Elbow Type

PAI

Windshield Washer Hose Adapter

PAI Windshield Washer Hose Adapter - Elbow Type 00193807211974
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PAI 8980 Power Steering Fluid Dipstick - CRS Zinc Plated Handle and Cap Nitrile Plug

PAI

Power Steering Fluid Dipstick

PAI Power Steering Fluid Dipstick - CRS Zinc Plated Handle and Cap Nitrile Plug 00193807263898
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PAI 0516 Engine Coolant Temperature Gauge - 100-265 psi, Chrome Bezel, with Mounting Hardware

PAI

Engine Coolant Temperature Gauge

PAI Engine Coolant Temperature Gauge - 100-265 psi, Chrome Bezel, with Mounting Hardware 00193807171339
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PAI 131430 Air Brake Compressor Gasket Kit - Cummins 13.2 CFM Series Application

PAI

Air Brake Compressor Gasket Kit

PAI Air Brake Compressor Gasket Kit - Cummins 13.2 CFM Series Application 00193807136192
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PAI 131416 Engine Brake Gasket Kit - Fits Cummins 855 Series Application

PAI

Engine Brake Gasket

PAI Engine Brake Gasket Kit - Fits Cummins 855 Series Application 00193807136048
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PAI 805064 Exhaust Manifold Kit - Mack E7 Application

PAI

Exhaust Manifold Kit

PAI Exhaust Manifold Kit - Mack E7 Application 00193807206567
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PAI 131596 Engine Cover Gasket - Front; Cummins N14 Series Application

PAI

Engine Cover Gasket

PAI Engine Cover Gasket - Front; Cummins N14 Series Application 00193807137977
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PAI 151541 Accessory Drive Repair Kit - Major Cummins 855 Series Application

PAI

Accessory Drive Hardware Kit

PAI Accessory Drive Repair Kit - Major Cummins 855 Series Application 00193807014971
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PAI 331150 Engine Oil Pan Gasket Kit - with O-Rings, Fits Caterpillar 3406E, 3406B, 3406C and C15

PAI

Engine Oil Pan Gasket Kit

PAI Engine Oil Pan Gasket Kit - with O-Rings, Fits Caterpillar 3406E, 3406B, 3406C and C15 00193807124144
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PAI 1509 Manual Transmission Shift Boot - 9-1/2" x 10-1/4" Base, Fits Mack CH Models

PAI

Manual Transmission Shift Boot

PAI Manual Transmission Shift Boot - 9-1/2" x 10-1/4" Base, Fits Mack CH Models 00193807180423
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PAI 4374 Headlight Switch - 1.90"Length, Rocker Type, with 3-Positions and 4-Terminals

PAI

Headlight Switch

PAI Headlight Switch - 1.90"Length, Rocker Type, with 3-Positions and 4-Terminals 00193807215491
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PAI 341370E Engine Oil Pan Kit - Aluminum, for Caterpillar 3406E Engines

PAI

Engine Oil Pan Kit

PAI Engine Oil Pan Kit - Aluminum, for Caterpillar 3406E Engines 00193807279790
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PAI 050710 Fuel Injector Connector - Electrical Connector Cummins Engine N14 Series Application

PAI

Fuel Injector Connector

PAI Fuel Injector Connector - Electrical Connector Cummins Engine N14 Series Application 00193807272135
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PAI 4666 Hood Latch - Black, Fits Mack DM / U Models with Glass Hood

PAI

Hood Latch

PAI Hood Latch - Black, Fits Mack DM / U Models with Glass Hood 00193807220396
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PAI 4413 SWITCH

PAI

Headlight Switch

PAI SWITCH 00193807216146
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PAI 451630 Air Horn Kit - 15-1/4in Long Horn 13-1/4in Short Horn 4in Bell

PAI

Air Horn Kit

PAI Air Horn Kit - 15-1/4in Long Horn 13-1/4in Short Horn 4in Bell 00193807148904
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PAI 803865 Radiator Surge Tank Kit - Mack CH / CHN Model Application

PAI

Radiator Surge Tank

PAI Radiator Surge Tank Kit - Mack CH / CHN Model Application 00193807190378
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PAI EM52290 Air Horn Kit - 15-1/4in Longhorn 13-1/4in Short Horn 4in Diameter

PAI

Air Horn Kit

PAI Air Horn Kit - 15-1/4in Longhorn 13-1/4in Short Horn 4in Diameter 00193807253059
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PAI 806804 Transmission Synchro Repair Kit - Mack T309L / T310 Series Application

PAI

Manual Transmission Synchro Repair Kit

PAI Transmission Synchro Repair Kit - Mack T309L / T310 Series Application 00193807230753
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PAI 181022 Exhaust Manifold Kit - Cummins Engine L10/M11/ISM Application

PAI

Exhaust Manifold Kit

PAI Exhaust Manifold Kit - Cummins Engine L10/M11/ISM Application 00193807150167
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PAI 060003 Clutch Flywheel Housing - SAE #1 Cummins 855, N14 Application

PAI

Clutch Flywheel Housing

PAI Clutch Flywheel Housing - SAE #1 Cummins 855, N14 Application 00193807037079
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PAI 141283E Engine Oil Pan - Steel; Black; Fits Cummins ISX Engines w/ either front or rear sump configurations

PAI

Engine Oil Pan

PAI Engine Oil Pan - Steel; Black; Fits Cummins ISX Engines w/ either front or rear sump configurations 00193807118808
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PAI FSW-0492 Multi-Purpose Pressure Switch

PAI

Multi-Purpose Pressure Switch

PAI Multi-Purpose Pressure Switch 193807171063
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PAI 740220 Tilt Cab Mechanism Hydraulic Cylinder

PAI

Tilt Cab Mechanism Hydraulic Cylinder

PAI Tilt Cab Mechanism Hydraulic Cylinder 00193807224813
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PAI 4531 Air Brake Compressor Air Cleaner Filter - 1/4in-20 Thread

PAI

Air Brake Compressor Air Cleaner Filter

PAI Air Brake Compressor Air Cleaner Filter - 1/4in-20 Thread 00193807217846
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PAI S60109-017C Engine In-Frame Rebuild Kit

PAI

Engine Rebuild Kit

PAI Engine In-Frame Rebuild Kit 193807072414
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PAI 803893 Battery Box - Lower 24-5/8in length x 15-1/4in Width x 13-1/2in height Mack CH/CL/CX Models Application

PAI

Battery Box

PAI Battery Box - Lower 24-5/8in length x 15-1/4in Width x 13-1/2in height Mack CH/CL/CX Models Application 00193807191023
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PAI 801088 Fuel Pump - Mack MP7/MP8 Engines Application Volvo D11/D13 Engines Application

PAI

Fuel Pump

PAI Fuel Pump - Mack MP7/MP8 Engines Application Volvo D11/D13 Engines Application 00193807162573
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PAI 803948 Window Regulator - LH

PAI

Window Regulator

PAI Window Regulator - LH 00193807191917
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PAI 181021 Exhaust Manifold Kit - Cummins Engine L10/M11/ISM Application

PAI

Exhaust Manifold Kit

PAI Exhaust Manifold Kit - Cummins Engine L10/M11/ISM Application 00193807150143
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PAI 681107 Series 60 Exhaust Manifold Kit - Front, Center and Rear Section, Low Mount 30-deg Angle

PAI

Exhaust Manifold Kit

PAI Series 60 Exhaust Manifold Kit - Front, Center and Rear Section, Low Mount 30-deg Angle 00193807062873
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PAI 641280E Engine Oil Pan Kit - Detroit Diesel S60 Engines Application

PAI

Engine Oil Pan Kit

PAI Engine Oil Pan Kit - Detroit Diesel S60 Engines Application 00193807281335
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PAI 806961 Steering Bearing - Lower; Mack Multiple Application

PAI

Multi-Purpose Bearing

PAI Steering Bearing - Lower; Mack Multiple Application 00193807232481
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PAI 740091 Exhaust Pipe Elbow - 5in OD

PAI

Exhaust Pipe

PAI Exhaust Pipe Elbow - 5in OD 00193807222550
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PAI LST-3632 Stop Light Switch

PAI

Multi-Purpose Sensor

PAI Stop Light Switch 193807206963
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PAI 180204 Fuel Shut-Off Valve - Voltage: 12 Cummins N14 Engine Application

PAI

Fuel Shut-Off Solenoid

PAI Fuel Shut-Off Valve - Voltage: 12 Cummins N14 Engine Application 00193807145552
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PAI 3588 Fuel Injection Pump Assembly - w/ Primer Interchangeable w/ EPA-3587 Up to 250 horse power Mack Engine E6 Application

PAI

Fuel Injection Pump

PAI Fuel Injection Pump Assembly - w/ Primer Interchangeable w/ EPA-3587 Up to 250 horse power Mack Engine E6 Application 00193807206109
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PAI 3424 Radiator Surge Tank - Includes Tank FTK-3421Sensor FSU-0556Fitting MAD-5236 Mack RD/CH/CV Models ...

PAI

Radiator Surge Tank

PAI Radiator Surge Tank - Includes Tank FTK-3421Sensor FSU-0556Fitting MAD-5236 Mack RD/CH/CV Models ... 00193807204532
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PAI 5772 Door Panel - Left Hand

PAI

Door Panel

PAI Door Panel - Left Hand 00193807235390
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PAI Parts at FinditParts.com

At FinditParts, you can find a comprehensive selection of PAI parts for heavy-duty trucks and other vehicles. With our comprehensive catalog, you can trust that the PAI parts you'll get here will meet your vehicle's needs. Our website is designed to be user-friendly, assuring you of hassle-free part ordering. Alternatively, you can give us a call, and our skilled technical parts specialists are available to assist you 24/7.

What parts/products does PAI offer?

PAI Industries Inc. parts represent a comprehensive range of aftermarket heavy-duty truck parts, including PAI engine components, exhaust parts, suspension products, gearing solutions, as well as air and electrical products. All PAI parts are subjected to a series of laboratory and field tests to ensure durability, precise engineering, and exceptional performance. Every PAI water pump, synchronizer, oil pump, gear, and cylinder head are 100% tested and inspected before they roll out of the manufacturing plant.

Where are PAI parts/products made?

PAI parts have been manufactured in the United States since 1973. The company's over 54,000 sq. ft. manufacturing facility is equipped with state-of-the-art machinery and employs highly skilled technicians with years of knowledge and experience. This manufacturing plant also has modern gear-cutting machines sustained by robotic automation and computer-controlled operation for prompt, efficient, and consistent output. Additionally, this PAI Industries manufacturing facility is ISO 9001 Certified, which means it complies with the latest Quality Management Systems. This system ensures that PAI products comply with all customer requirements, regulatory requirements, and original equipment specifications.

Where can I learn more about PAI parts at FinditParts?

To find more information about PAI parts at FinditParts, use the search function and enter specific keywords like PAI Industries engine oil dipstick, PAI fuel pump check valve, or the specific component you need. The search results will show a variety of matching PAI parts available on FinditParts. Click on any part from the list, and you'll be taken to a dedicated page that contains detailed product descriptions, images, specifications, and compatibility information. This will help you identify and choose the exact PAI parts required for your application, ensuring a comprehensive understanding and accurate selection of components for your maintenance and repair needs.