PAI Industries – Engine, Drivetrain & Aftermarket Truck Parts
1042 results(1 filter applied, reset)PAI Industries manufactures high-quality aftermarket parts for Class 6–8 trucks, specializing in engine components, drivetrain systems, and replacement parts for Cummins, Detroit Diesel, and Caterpillar engines. With a reputation for precision and durability, PAI delivers OE-level performance for fleets that demand reliability and longevity.
From overhaul kits and gaskets to gear sets, water pumps, and suspension parts, PAI products are built to perform under pressure—mile after mile.
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PAI 181812 Water Pump Cast Iron Complete Assembly Cummins N14 Engine
SKU: 181812Cross reference: 3803605BEP7068XCVLUSMUS2090EDC3803605GAT44052HDMIDRW1073XMIDRW6073UPC/EAN: 193807000059$186.82Each
PAI 181811 Water Pump 8.3L Flat Faced Pulley Cummins 6°C Engine
SKU: 181811Cross reference: 3806180MIDRW6077UPC/EAN: 193807000042$112.65Each
PAI 181815 PumpWater
SKU: 181815Cross reference: 3802004380235738023583802970390373939134323928396BEP7063XEDC3286277EDC3802358FPDFP-3286277MIDRW6075MIDRW6075XUPC/EAN: 193807000066$84.56Each
PAI 050650 Oil Pressure Sensor
SKU: 050650Cross reference: 308040636541084921487DOR904-7104EDC4921487MIS4921487UPC/EAN: 050650$179.89Each
PAI 050673 Coolant Level Sensor, 4-Pin, 1/4"-18 NPT, 3.93" Length
SKU: 050673Cross reference: 16737851673785C911673785C924903489UPC/EAN: 050673$198.40Each
PAI 431284 Oil Pan Gasket
SKU: 431284Cross reference: 18361971836197C1UPC/EAN: 193807057879$148.29Each
PAI EM23820 Inter-Axle Power Divider Differential Cam, Fine Spline, 43 Teeth
SKU: EM23820UPC/EAN: 193807069742$227.08Each
PAI 481803 Water Pump Assembly, Early DT360 DT466 Navistar Compatibility
SKU: 481803Cross reference: 18155381815538C91BEP7310XGAT44059HDMIDRW1304XMIDRW6307NAV1815538C91UPC/EAN: 193807067106$251.89Each
PAI EWP-3388 Water Pump, Mack ASET Engine, 5-1/4" Hub Diameter
SKU: EWP-3388Cross reference: 316GC3193EWP3388MIDRW2008XUPC/EAN: 193807204259$281.73Each
PAI EPR-3442 Pushrod
SKU: EPR-3442UPC/EAN: 193807204686$291.12Pack 6
PAI 891965 AssyInj.
SKU: 891965Cross reference: 736GB419M2736GB419M2XUPC/EAN: 193807132477$275.32Each
PAI 181034 ManifoldExh
SKU: 181034UPC/EAN: 193807150358$285.67Each
PAI EM34550 Tractor Protection Valve, Air System Safety
SKU: EM34550Cross reference: MERR955288605NSASS-A274UPC/EAN: 193807113230$223.72Each
PAI 181821E Water Pump Assembly L10 M11 ISM Engine
SKU: 181821ECross reference: 3808403EDC3803403GAT43307HDMIDRW4076XMIDRW6076UPC/EAN: 193807006358$282.85Each
PAI 141408 CoolerOil-6C
SKU: 141408Cross reference: 3918175UPC/EAN: 193807226145$237.70Each
PAI EM57590 Air Brake Trailer Park Control Valve Module
SKU: EM57590Cross reference: 800523ATM170.800523ATM170.800523WFSASS-16932UPC/EAN: 193807005917$183.48Each
PAI 802611 Relay Valve R14-1/2"-14 NPT Delivery Ports ISO 9001 Quality Cert
SKU: 802611UPC/EAN: 193807177256$240.93Each
PAI 331218 Oil Pan Gasket, Caterpillar C15 Engine
SKU: 331218UPC/EAN: 193807124670$227.15Each
PAI 900435 Clutch Release Yoke Assembly
SKU: 900435Cross reference: 85112687A-7786A7786UPC/EAN: 193807096007$239.66Each
PAI 853778 KitSensorAcc.
SKU: 853778UPC/EAN: 193807214739$263.02Each
PAI 920191 Drive Axle Shaft, 43-5/16" Body Length, 41 Splines, 2.1" Spline OD, 8-STR Hole Flanged
SKU: 920191Cross reference: 127438UPC/EAN: 193807017217$283.74Each
PAI 650642 EGR Differential Pressure Sensor, 3-Pin Oval Connector, 3.59" Length
SKU: 650642Cross reference: 23531964SASS-26160UPC/EAN: 193807133887$146.09Each
PAI 802601 Air Manifold 13-Port Pushlock Fittings
SKU: 802601Cross reference: 40QE54MUPC/EAN: 193807177096$227.97Each
PAI 350590 Oil Pressure Sensor, 7/16"-20 Thread, 3-Pin Rectangular Connector, 2" Length
SKU: 350590Cross reference: 2746719UPC/EAN: 193807005887$227.53Each
PAI 802618E Air Brake Trailer Park Control Valve Modular
SKU: 802618ECross reference: 50026945002714800039800260ATM170.800260WFATM170.BW800260UPC/EAN: 193807205867$208.40Each
PAI 350603 SensorBoost
SKU: 350603UPC/EAN: 193807006075$220.11Each
PAI 641270 CoolerOil
SKU: 641270Cross reference: 23522416DDE23522416UPC/EAN: 193807095123$250.27Each
PAI EM34560 Air Brake Manifold Control Valve, 3/8" Push Lock Fittings
SKU: EM34560Cross reference: MIDKN20607PAILVM-3456UPC/EAN: 193807113247$180.93Each
PAI 381815 PumpAssy.
SKU: 381815UPC/EAN: 193807146771$265.34Each
PAI 450593 Fuel Injector Pressure Sensor Kit
SKU: 450593Cross reference: 18450151845015C9118455361845536C92UPC/EAN: 193807141271$213.50Each
PAI 050618 SPEED SENSOR
SKU: 050618Cross reference: 402751740320684089377UPC/EAN: 050618$189.97Each
PAI 641271 CoolerOil
SKU: 641271Cross reference: 2352241552474367UPC/EAN: 193807095130$295.39Each
PAI 801131E Water Pump Assembly Mack MP7/MP8 Volvo D11/D13
SKU: 801131ECross reference: 22011013161436380141843445HD6221800.8512462380113185116650851166528512462185124623851423038514230485151110RW2010UPC/EAN: 193807110567$161.29Each
PAI BCY-6839 YokeHalf
SKU: BCY-6839UPC/EAN: 193807244620$194.38Each
PAI 131668 Valve Cover Gasket, ISX Engine
SKU: 131668Cross reference: 4026507EDC4026507UPC/EAN: 193807138868$182.53Each
PAI 132041 GasketPan
SKU: 132041Cross reference: 4975069UPC/EAN: 193807144371$191.50Each
PAI EEM-1896 Round Muffler, 48" Overall Length, 9" Diameter, 4" Inlet, 5" Outlet
SKU: EEM-1896Cross reference: 229482ME31182ME3118AEEM1896GRKM-771HDM31083M090823NEL86771MTRX3926UPC/EAN: 193807184773$208.16Each
PAI 853703 SensorEgr
SKU: 853703Cross reference: 21164790ATM577.96590DOR904-7449SASS-23455UPC/EAN: 193807213480$188.36Each
PAI BBG-6168 Bearing BBG-6168
SKU: BBG-6168Cross reference: 2719-127051BBG6168UPC/EAN: 193807238476$83.84Each
PAI 645053 Fuel Check Valve, Detroit Diesel Series 60, M14x1.5 x 5/8-18 Threads, 1/4" I.D.
SKU: 645053Cross reference: 23535129UPC/EAN: 193807111885$178.30Each
PAI 060099 Gear Housing, Engine Timing Camshaft Cover, 12.05lbs
SKU: 060099Cross reference: 3926721UPC/EAN: 193807037925$181.99Each
PAI 180215 Fuel Shut-Off Solenoid, 3" O/C Mounting Holes
SKU: 180215Cross reference: 39194223927152393417139349723935649UPC/EAN: 193807145699$91.78Each
PAI EM40740 Full Function Trailer Brake Relay Valve FF-2 Type With 3.0PSI Crack Pressure
SKU: EM40740Cross reference: 034061170.KN28601393500544012225396-KN2860185106570AVKN28601FTV-4074H01501VSKN28601R955KN28601XS-22188WAKN28601UPC/EAN: 193807146498$142.56Each
PAI 350586 Fuel Rail Pressure Sensor, 1/2-20 Thread, 2.11" OAL, 5VDC, 3-Pin AMP-Seal Connector
SKU: 350586Cross reference: 24821698061007DOR904-7029SAP22014UPC/EAN: 193807005856$114.86Each
PAI 831051 Oil Pan Gasket, MP8/D13/DXi 13 Series Engines, ISO 9001 Quality Cert
SKU: 831051Cross reference: 2051588121293367UPC/EAN: 193807075378$166.35Each
PAI MTM-0590 Sender
SKU: MTM-0590Cross reference: 64MT324MTM0590UPC/EAN: 193807172114$159.82Each
PAI 806800 ClutchSl.
SKU: 806800UPC/EAN: 193807230692$169.96Each
PAI 181896 PulleyCrank
SKU: 181896UPC/EAN: 193807154325$172.61Each
PAI 853710 Sensor
SKU: 853710UPC/EAN: 193807213626$167.06Each
PAI 202026 DamperCrank.
SKU: 202026UPC/EAN: 193807029869$227.36Each
PAI EPH-8574 Water Pump Housing, Cast Iron Construction
SKU: EPH-8574Cross reference: 771GB530AMEPH8574UPC/EAN: 193807260286$264.00Each
PAI 350581 KitSensor
SKU: 350581UPC/EAN: 193807005818$168.83Each
PAI 680306 Turbo Oil Drain Tube Assembly
SKU: 680306Cross reference: 23518514MIS23518514UPC/EAN: 193807059903$93.79Each
PAI MSW-1245 Relay Switch 4-Pole Continuous
SKU: MSW-1245Cross reference: 2MR2114EXCEM12450MSW1245UPC/EAN: 193807178475$81.88Each
PAI 180935 Bearing
SKU: 180935Cross reference: 3910739UPC/EAN: 193807149345$80.97Each
PAI EIH-2049 HoseInlet
SKU: EIH-2049Cross reference: 5MD599M3EIH2049UPC/EAN: 193807186500$142.23Each
PAI 141428 CoolerOil
SKU: 141428UPC/EAN: 193807226541$221.81Each
PAI 331337 GasketPanOil
SKU: 331337UPC/EAN: 193807125950$175.64Each
PAI 431248 Cylinder Head Gasket, DT408/DT466/DT530 Engine Application
SKU: 431248UPC/EAN: 193807057428$107.31Each
PAI 141400 Oil Core Cooler, Cummins ISX Engine Application
SKU: 141400Cross reference: 2892304UPC/EAN: 193807225926$297.23Each
