Electrical & Lighting Engine & Drivetrain Brakes, Suspension, & Steering Body Tire & Wheel Other Parts & Supplies Top Searches

FREE GROUND SHIPPING

ON QUALIFYING ORDERS OVER $499

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

Top Seller Ships Free

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

PAI

Battery Box

4641 PAI Battery Box - Black, with Upper and Lower Case, Latch and Socket, 17" L x 14" W x 10" H 00193807219826

$287.49

In Stock
Top Seller Ships Free

PAI 831016 Exhaust Manifold Kit - Fits Mack E7 / E-Tech / Aset Series Application

PAI

Exhaust Manifold Kit

831016 PAI Exhaust Manifold Kit - Fits Mack E7 / E-Tech / Aset Series Application 00193807075002

$288.99

In Stock
Top Seller Ships Free

PAI 805064 Exhaust Manifold Kit - Mack E7 Application

PAI

Exhaust Manifold Kit

805064 PAI Exhaust Manifold Kit - Mack E7 Application 00193807206567

$1,084.49

In Stock
Top Seller Ships Free

PAI EM39620 Tilt Cab Pump - Fits Early Western Models

PAI

Tilt Cab Pump

em39620 PAI Tilt Cab Pump - Fits Early Western Models 00193807135331

$275.99

In Stock
Top Seller

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

450548 PAI Parking Brake Switch - Thread Size: 1/4in-18 NPT w/ Locking Compound Normally Open and Closes at 5psi; Navistar Universal 00193807140601

$27.49

In Stock
Top Seller

PAI 5741 Truck Cab Side Step - Aluminum; Mack MR, MB

PAI

Truck Cab Side Step

5741 PAI Truck Cab Side Step - Aluminum; Mack MR, MB 00193807235086

$186.49

In Stock
Top Seller

PAI 180920 Engine Accessory Drive Shaft - Large Shaft Cast Iron Housing Cummins Engine N14 Application

PAI

Engine Accessory Drive Shaft

180920 PAI Engine Accessory Drive Shaft - Large Shaft Cast Iron Housing Cummins Engine N14 Application 00193807149208

$486.99

In Stock
Top Seller

PAI 431377 Valley Pan Gasket

PAI

Valley Pan Gasket

431377 PAI Valley Pan Gasket 00193807279424

$164.49

In Stock
Top Seller

PAI 681127HP Exhaust Manifold Kit - High Performance; Thermashield Coating; Detroit Diesel Series 60 Engines

PAI

Exhaust Manifold Kit

681127hp PAI Exhaust Manifold Kit - High Performance; Thermashield Coating; Detroit Diesel Series 60 Engines 00193807132460

$1,736.99

In Stock
Top Seller

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

PAI

Air Horn Kit

451630 PAI Air Horn Kit - 15-1/4in Long Horn 13-1/4in Short Horn 4in Bell 00193807148904

$164.99

In Stock
Top Seller

PAI 131416 Engine Brake Gasket Kit - Fits Cummins 855 Series Application

PAI

Engine Brake Gasket

131416 PAI Engine Brake Gasket Kit - Fits Cummins 855 Series Application 00193807136048

$45.99

In Stock
Top Seller

PAI 341370E Engine Oil Pan Kit - Aluminum, for Caterpillar 3406E Engines

PAI

Engine Oil Pan Kit

341370e PAI Engine Oil Pan Kit - Aluminum, for Caterpillar 3406E Engines 00193807279790

$785.49

In Stock
Top Seller

PAI 8980 Power Steering Fluid Dipstick - CRS Zinc Plated Handle and Cap Nitrile Plug

PAI

Power Steering Fluid Dipstick

8980 PAI Power Steering Fluid Dipstick - CRS Zinc Plated Handle and Cap Nitrile Plug 00193807263898

$23.99

In Stock
Top Seller

PAI 131430 Air Brake Compressor Gasket Kit - Cummins 13.2 CFM Series Application

PAI

Air Brake Compressor Gasket Kit

131430 PAI Air Brake Compressor Gasket Kit - Cummins 13.2 CFM Series Application 00193807136192

$16.49

In Stock
Top Seller

PAI 050710 Fuel Injector Connector - Electrical Connector Cummins Engine N14 Series Application

PAI

Fuel Injector Connector

050710 PAI Fuel Injector Connector - Electrical Connector Cummins Engine N14 Series Application 00193807272135

$21.49

In Stock
Top Seller

PAI 0516 Engine Coolant Temperature Gauge - 100-265 psi, Chrome Bezel, with Mounting Hardware

PAI

Engine Coolant Temperature Gauge

0516 PAI Engine Coolant Temperature Gauge - 100-265 psi, Chrome Bezel, with Mounting Hardware 00193807171339

$68.49

In Stock
Top Seller

PAI 151541 Accessory Drive Repair Kit - Major Cummins 855 Series Application

PAI

Accessory Drive Hardware Kit

151541 PAI Accessory Drive Repair Kit - Major Cummins 855 Series Application 00193807014971

$69.49

In Stock
Top Seller

PAI 4079 Windshield Washer Hose Adapter - Elbow Type

PAI

Windshield Washer Hose Adapter

4079 PAI Windshield Washer Hose Adapter - Elbow Type 00193807211974

$12.90

Package Price for 5 Units
@ $2.58 per unit

In Stock
Top Seller Ships Free

PAI 806804 Transmission Synchro Repair Kit - Mack T309L / T310 Series Application

PAI

Manual Transmission Synchro Repair Kit

806804 PAI Transmission Synchro Repair Kit - Mack T309L / T310 Series Application 00193807230753

$2,301.99

In Stock
Top Seller Ships Free

PAI 141283E Engine Oil Pan - Steel; Black; Fits Cummins ISX Engines w/ either front or rear sump configurations

PAI

Engine Oil Pan

141283e PAI Engine Oil Pan - Steel; Black; Fits Cummins ISX Engines w/ either front or rear sump configurations 00193807118808

$542.49

In Stock
Top Seller

PAI 3295-180 Engine Coolant Thermostat - Mack E6, E7, E-Tech, ASET Application

PAI

Engine Coolant Thermostat

3295180 PAI Engine Coolant Thermostat - Mack E6, E7, E-Tech, ASET Application 00193807000035

$46.49

In Stock
Top Seller Ships Free

PAI 141281E Engine Oil Sump Pan Assembly - Rear; Steel; Black; Fits Cummins 855 / N14 Engines.

PAI

Engine Oil Sump Plate

141281e PAI Engine Oil Sump Pan Assembly - Rear; Steel; Black; Fits Cummins 855 / N14 Engines. 00193807118709

$566.49

In Stock
Top Seller

PAI 4413 SWITCH

PAI

Headlight Switch

4413 PAI SWITCH 00193807216146

$15.99

In Stock
Top Seller

PAI 641280E Engine Oil Pan Kit - Detroit Diesel S60 Engines Application

PAI

Engine Oil Pan Kit

641280e PAI Engine Oil Pan Kit - Detroit Diesel S60 Engines Application 00193807281335

$487.99

In Stock
Top Seller

PAI 131596 Engine Cover Gasket - Front; Cummins N14 Series Application

PAI

Engine Cover Gasket

131596 PAI Engine Cover Gasket - Front; Cummins N14 Series Application 00193807137977

$62.99

In Stock
Top Seller

PAI 4374 Headlight Switch - 1.90"Length, Rocker Type, with 3-Positions and 4-Terminals

PAI

Headlight Switch

4374 PAI Headlight Switch - 1.90"Length, Rocker Type, with 3-Positions and 4-Terminals 00193807215491

$28.49

In Stock
Top Seller Ships Free

PAI 841955 Exhaust Gas Recirculation (EGR) Cooler - Mack MP8 Engine Application Volvo D13 Engine Application

PAI

Exhaust Gas Recirculation (EGR) Cooler

841955 PAI Exhaust Gas Recirculation (EGR) Cooler - Mack MP8 Engine Application Volvo D13 Engine Application 00193807120856

$1,695.99

In Stock
Top Seller

PAI 4416 Ignition Switch - 4-Positions, with 2 Keys

PAI

Ignition Switch

4416 PAI Ignition Switch - 4-Positions, with 2 Keys 00193807216177

$31.99

In Stock
Top Seller

PAI 331150 Engine Oil Pan Gasket Kit - with O-Rings, Fits Caterpillar 3406E, 3406B, 3406C and C15

PAI

Engine Oil Pan Gasket Kit

331150 PAI Engine Oil Pan Gasket Kit - with O-Rings, Fits Caterpillar 3406E, 3406B, 3406C and C15 00193807124144

$47.49

In Stock
Top Seller Ships Free

PAI 141323 Engine Oil Pan - Steel; Black; Fits Cummins ISB / QSB Engines.

PAI

Engine Oil Pan

141323 PAI Engine Oil Pan - Steel; Black; Fits Cummins ISB / QSB Engines. 00193807224431

$389.99

In Stock
Top Seller

PAI 480055 Fuel Injection Pressure Regulator Valve

PAI

Fuel Injection Pressure Regulator

480055 PAI Fuel Injection Pressure Regulator Valve 00193807061180

$92.99

In Stock
Top Seller

PAI EM52290 Air Horn Kit - 15-1/4in Longhorn 13-1/4in Short Horn 4in Diameter

PAI

Air Horn Kit

em52290 PAI Air Horn Kit - 15-1/4in Longhorn 13-1/4in Short Horn 4in Diameter 00193807253059

$131.99

In Stock
Top Seller Ships Free

PAI 801088 Fuel Pump - Mack MP7/MP8 Engines Application Volvo D11/D13 Engines Application

PAI

Fuel Pump

801088 PAI Fuel Pump - Mack MP7/MP8 Engines Application Volvo D11/D13 Engines Application 00193807162573

$443.49

In Stock
Top Seller

PAI 180204 Fuel Shut-Off Valve - Voltage: 12 Cummins N14 Engine Application

PAI

Fuel Shut-Off Solenoid

180204 PAI Fuel Shut-Off Valve - Voltage: 12 Cummins N14 Engine Application 00193807145552

$36.49

In Stock
Top Seller

PAI 803948 Window Regulator - LH

PAI

Window Regulator

803948 PAI Window Regulator - LH 00193807191917

$154.99

In Stock
Top Seller

PAI EM44990 Air Horn Kit - 15in Overall Length, 1/8in Pipe Port, 4in Dia. Rebuild Kit FRK-4089

PAI

Air Horn Kit

em44990 PAI Air Horn Kit - 15in Overall Length, 1/8in Pipe Port, 4in Dia. Rebuild Kit FRK-4089 00193807168643

$149.49

In Stock
Top Seller Ships Free

PAI 181022 Exhaust Manifold Kit - Cummins Engine L10/M11/ISM Application

PAI

Exhaust Manifold Kit

181022 PAI Exhaust Manifold Kit - Cummins Engine L10/M11/ISM Application 00193807150167

$714.99

In Stock
Top Seller Ships Free

PAI 060003 Clutch Flywheel Housing - SAE #1 Cummins 855, N14 Application

PAI

Clutch Flywheel Housing

060003 PAI Clutch Flywheel Housing - SAE #1 Cummins 855, N14 Application 00193807037079

$737.99

In Stock
Top Seller

PAI FSW-0492 Multi-Purpose Pressure Switch

PAI

Multi-Purpose Pressure Switch

fsw0492 PAI Multi-Purpose Pressure Switch 193807171063

$26.99

In Stock
Top Seller

PAI 131491 Engine Brake Gasket Set - for Cummins N14 Series Application

PAI

Engine Brake Gasket Set

131491 PAI Engine Brake Gasket Set - for Cummins N14 Series Application 00193807136857

$80.49

In Stock
Top Seller

PAI 131656 Engine Oil Pan Gasket - Cummins ISX Series Application

PAI

Engine Oil Pan Gasket

131656 PAI Engine Oil Pan Gasket - Cummins ISX Series Application 00193807138721

$125.99

In Stock
Top Seller

PAI 806961 Steering Bearing - Lower; Mack Multiple Application

PAI

Multi-Purpose Bearing

806961 PAI Steering Bearing - Lower; Mack Multiple Application 00193807232481

$97.49

In Stock
Top Seller

PAI 450550 Parking Brake Switch - Normally Open 206 psig International Application

PAI

Parking Brake Switch

450550 PAI Parking Brake Switch - Normally Open 206 psig International Application 00193807140649

$41.49

In Stock
Top Seller Ships Free

PAI S60109-017C Engine In-Frame Rebuild Kit

PAI

Engine Rebuild Kit

s60109017c PAI Engine In-Frame Rebuild Kit 193807072414

$3,593.49

In Stock
Top Seller

PAI 755049E Suspension Ride Height Control Valve - Manual Control Kit All Ports 1/4in NPT

PAI

Suspension Ride Height Control Valve

755049e PAI Suspension Ride Height Control Valve - Manual Control Kit All Ports 1/4in NPT 00193807058968

$200.49

In Stock
Top Seller

PAI 804188 Marker Lamp

PAI

Marker Light

804188 PAI Marker Lamp 193807196189

$83.99

In Stock
Top Seller

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

803893 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

$383.49

In Stock
Top Seller

PAI 431310 Engine Oil Cooler Housing Gasket - 2004-2015 International DT466/DT530E HEUI/DT570

PAI

Engine Oil Cooler Housing Gasket

431310 PAI Engine Oil Cooler Housing Gasket - 2004-2015 International DT466/DT530E HEUI/DT570 00193807058197

$31.49

In Stock

 

 

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.