PAI Industries – Engine, Drivetrain & Aftermarket Truck Parts
3062 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 050657 Oil Pressure Sensor Kit, 3-pin Rectangular Connector, M14x1.5 Thread
SKU: 050657Cross reference: 40879914087991-NX49215174921744ATM577.90501DOR904-5050SASS-26400UPC/EAN: 050657$74.78Each
PAI 141290 Engine Oil Dipstick Universal 88" Length Cummins N14 L10 M11 ISM QSM Application
SKU: 141290UPC/EAN: 193807223717$24.73Each
PAI 621264 Silicone Rectangular Sealing Ring, 4.82"ID x 0.099"C/FS x 0.134"Thick
SKU: 621264Cross reference: DDE23512048UPC/EAN: 193807007560$2.68Each
PAI 640045 Oil Pan Screw Assembly M8x1.25x62 Flanged Hex Head Grade 8.8
SKU: 640045Cross reference: A4720140683UPC/EAN: 193807083823$10.93Each
PAI EWA-0168 Flat Washer, M Carbon Steel, Zinc Plated, 0.516"ID x 1"OD x 3.18mm Thickness
SKU: EWA-0168Cross reference: 35AX1380EWA0168UPC/EAN: 193807167400$2.60Each
PAI JLK-6911 U-JOINT LOCK STRAP
SKU: JLK-6911Cross reference: 23032348RU182348RU1903752.230323JLK6911LPHC393S-5671UPC/EAN: 193807245344$1.73Each
PAI 131362 Rear Cover Gasket, Cummins 855 Series
SKU: 131362Cross reference: 3067616EDC3067616UPC/EAN: 193807135393$2.79Each
PAI 651520 Cam Bearing Standard Series Detroit Diesel S50/S60 Engine
SKU: 651520Cross reference: DDE8929690UPC/EAN: 193807145064$16.96Each
PAI 171784 Connecting Rod Bearing, Engine
SKU: 171784Cross reference: 3055145UPC/EAN: 193807105082$11.41Each
PAI 631305 Engine Oil Pan Isolator Bushing
SKU: 631305UPC/EAN: 193807054816$5.71Each
PAI ESC-0372 Screw M10x1.5x30 12pt Head Class 9.8 Steel
SKU: ESC-0372Cross reference: 41AM4ESC0372UPC/EAN: 193807169510$10.11Each
PAI 642020 Oil Pan Isolator Bolt Assembly, Rubber Grommet, 2-7/16" Bolt Length, 1-7/16" Grommet OD
SKU: 642020Cross reference: DDE23522281UPC/EAN: 193807099466$18.35Each
PAI FGF-0171 Hydraulic Fitting
SKU: FGF-0171Cross reference: 44AX98FGF0171UPC/EAN: 193807167424$4.21Each
PAI 631308 Valve Cover Isolator 1-3/4" O.D. x 1.54" Height
SKU: 631308Cross reference: DDE8929255UPC/EAN: 193807054847$12.19Each
PAI 661601B Brass Liner Shim .031" Thick Detroit Diesel Series 60
SKU: 661601BUPC/EAN: 193807175245$34.81Each
PAI MSL-4134-006 Metal Tube Vibration Isolation Sleeve 3/8" Tube Compression Fitting ISO 9001 Quality Cert
SKU: MSL-4134-006Cross reference: 60VL-6CIT1812348C1MSL4134006SASS-19405UPC/EAN: 193807020057$4.41Each
PAI HNU-5977 Hex Nut, 5/8-18 Thread, 15/16" Flats, 3/4" Height, Locking, Steel
SKU: HNU-5977Cross reference: HNU5977UPC/EAN: 193807236687$4.82Pack 5
PAI JGF-0174 Grease Fitting 1/4"-28 Straight Thread 5/16" Hex 35/64" Height
SKU: JGF-0174Cross reference: 44AX114FNC1360680JGF0174UPC/EAN: 193807167455$1.44Each
PAI AHS-9907 Hub Cap, 7-1/2" Diameter, 6-3/4" Bolt Circle
SKU: AHS-9907Cross reference: 7843-3434195AHS9907ATM180.10630GAS84195GTA9195PSKF1696SKF1796SKF1869STM340-4195STM343-4195UPC/EAN: 193807269227$24.74Each
PAI 131419 Rocker Cover Gasket, 4B/6B/ISB/QSB
SKU: 131419Cross reference: 390249239026663930906EDC3930906UPC/EAN: 193807136079$5.12Each
PAI ENU-0422 Flanged Hex Nut, M8x1.25 Thread, 13 Flats, 8mm Height, Carbon Steel
SKU: ENU-0422Cross reference: 191AM223534432ENU0422UPC/EAN: 193807170240$3.48Each
PAI EOS-0444 Valve Seal 3/8"
SKU: EOS-0444Cross reference: 446GC332EOS0444UPC/EAN: 193807170516$2.25Each
PAI 331374 Exhaust Manifold Gasket Assembly Sleeve With Gasket Caterpillar 3406E C15 C16 C18
SKU: 331374Cross reference: 2818261CAT2818261UPC/EAN: 193807126315$34.42Each
PAI 131452 Exhaust Manifold Gasket
SKU: 131452Cross reference: 302615533289483819760EDC3328948UPC/EAN: 193807136420$4.86Each
PAI 136017 Rectangular Sealing Ring, 0.468"ID x 0.115"C/FS x 0.355"Thick, EP Coolant Grommet
SKU: 136017Cross reference: EDC3103015EDCS1003AFPDFP-3103015S1003AWEDDINGBANDUPC/EAN: 193807161835$3.20Each
PAI 340004 Cylinder Head Bolt 3/4"-16 x 7-63"L 12-Point
SKU: 340004UPC/EAN: 193807188702$12.83Each
PAI 331594 Gasket Adapter
SKU: 331594UPC/EAN: 193807129583$4.12Each
PAI FWA-0180 Washer 1-1/4"
SKU: FWA-0180Cross reference: 35AX1435FWA0180UPC/EAN: 193807167493$2.00Each
PAI 131348 Driveline Gasket
SKU: 131348Cross reference: 3040056EDC3040056UPC/EAN: 193807135225$1.24Each
PAI 440081 Cylinder Washer, 0.594"ID x 0.944"OD x 0.086"Thick, Carbon Steel
SKU: 440081UPC/EAN: 193807090661$2.69Each
PAI 180929 Coupling Spider, 2-1/8" O.D. x 7/8" I.D. x 0.42" Thick
SKU: 180929Cross reference: CUM109859CUM3046200CUM44681-CEDC3046200UPC/EAN: 193807149291$4.16Each
PAI 045052 Valve Roller Pin, Brass, Cummins Engine 1710/V28 Series
SKU: 045052Cross reference: 113749EDC113749UPC/EAN: LC00235733$17.43Pack 2
PAI EST-0421 Exhaust Manifold Stud M12 x 1.75 Thread, 60mm Long
SKU: EST-0421Cross reference: 616GC245M3EST0421UPC/EAN: 193807170233$24.52Each
PAI ENU-0411 Flanged Lock Nut
SKU: ENU-0411Cross reference: 189AM2ENU0411UPC/EAN: 193807170035$4.96Each
PAI 621267 Rectangular Sealing Ring, Buna N, 0.48" I.D. x 0.074" C/S x 0.134" Thick
SKU: 621267Cross reference: DDE8929740UPC/EAN: 193807007591$2.00Each
PAI 671610 Main Bearing Set, Standard Series, Detroit Diesel 60
SKU: 671610Cross reference: DDE8929670UPC/EAN: 193807018139$57.33Each
PAI 692013 Exhaust Valve Spring, 11 Coils, 3.245" Long, 1.2" O.D., .765" I.D.
SKU: 692013Cross reference: 23535122UPC/EAN: 193807109066$14.87Each
PAI 631298 Compressor Mounting Gasket, Detroit Diesel S60, Print-O-Seal
SKU: 631298UPC/EAN: 193807054748$4.53Each
PAI 040034 Hardened Carbon Steel Flat Washer 0.43" ID x 0.79" OD x 0.07" Thick
SKU: 040034Cross reference: 3009330EDC3009330UPC/EAN: LC00578731$11.33Pack 10
PAI 040046 Cylinder Head Bolt M12x1.75x120 Flanged Hex Head Steel Class 12.9 ISO 9001 Quality Cert
SKU: 040046UPC/EAN: LC00400355$33.54Pack 10
PAI 331291 Exhaust Manifold Gasket
SKU: 331291Cross reference: 10528737W91089Y4582CAT1299452CAT7W5978UPC/EAN: 193807125417$8.50Each
PAI 121311 Cylinder Liner Seal, ISX, EPDM Material, 5.6"ID x 0.103" Cross-Section
SKU: 121311Cross reference: 3678738EDC3678738UPC/EAN: 193807090401$4.04Each
PAI 840030 Hex Head Cap Screw 5/8"-18 x 6" Grade 5 SAE J429 M Carbon Steel
SKU: 840030UPC/EAN: 193807115098$5.70Each
PAI EST-0041 Exhaust Manifold Stud 7/16-14 Thread x 4" Long
SKU: EST-0041Cross reference: 616GC28AEST0041UPC/EAN: 193807166298$8.39Each
PAI 131290 Thermostat Housing Gasket, Cummins 855 Series
SKU: 131290Cross reference: 208128EDC208128UPC/EAN: 193807134617$5.52Each
PAI EGK-3938 Exhaust Manifold Gasket, 4 Bolt Holes, Steel Bead, Mack E6 Engine
SKU: EGK-3938Cross reference: 20706195573GB260573GB310AEGK3938UPC/EAN: 193807210557$7.10Each
PAI 131643 Cam Cover Gasket, Cummins ISX Series Engines
SKU: 131643Cross reference: 3679932FPDFP-3679932UPC/EAN: 193807138578$5.21Each
PAI 045018 PISTON COOLING NOZZLE
SKU: 045018Cross reference: 4058947EDC4058947UPC/EAN: 045018$22.28Pack 2
PAI 040028 Cylinder Head Bolt M10x1.5x65 Flanged Hex Screw SAE J429 Grade 10.9 Spec
SKU: 040028Cross reference: 3901448CUM3901448UPC/EAN: 040028$24.41Pack 6
PAI FNU-0189 Air Inlet Canister Nut
SKU: FNU-0189Cross reference: 2191-P119325FNU0189UPC/EAN: 193807167530$2.32Each
PAI EGK-3934 Exhaust Manifold Gasket, Mack E6/E7/ASET Engine
SKU: EGK-3934Cross reference: 573GB257AEGK3934UPC/EAN: 193807210519$13.88Each
PAI 640012 Exhaust Manifold Bolt Spacer 22mm x 81mm Detroit Diesel Series 60 ISO 9001 Quality Cert
SKU: 640012Cross reference: 23511667UPC/EAN: 193807083465$13.63Each
PAI 631293 Exhaust Manifold Gasket, Steel-Laminated 2-Piece, Detroit Diesel Series 50/60, ISO 9001 Quality Cert
SKU: 631293Cross reference: DDE23533983UPC/EAN: 193807054694$14.59Each
PAI EBG-8639 Clutch Pilot Bearing Sealed With Lock
SKU: EBG-8639Cross reference: 306SSL46AX5346306-2ZJ6306ZZE-AB197SVBPE-AB197VBPEBG8639MAF-AB197SVBPMAF-AB197VBPPAI8630S-17762UPC/EAN: 193807260835$15.11Each
PAI 131642 Cam Cover Gasket, Cummins ISX Series
SKU: 131642Cross reference: 3679931EDC3679931UPC/EAN: 193807138554$11.01Each
PAI 040026 Fillister Head Slotted Screw With Lock Washer 1/2"-20 x 1/2" Grade 5
SKU: 040026Cross reference: 70772EDC70772UPC/EAN: 193807162689$3.76Pack 5
PAI ESC-0366 Machine Screw
SKU: ESC-0366Cross reference: 66AM7ESC0366UPC/EAN: 193807169428$2.56Each
PAI 631273 Oil Pump Pickup Gasket, Series 60
SKU: 631273UPC/EAN: 193807054465$2.52Each
PAI GGK-3837 Compound Transfer Case Gasket
SKU: GGK-3837Cross reference: 629KB53AGGK3837UPC/EAN: 193807209247$10.67Each
PAI 431201 Oil Pan Gasket, International DT466 Engine, 28" x 44" x 1"
SKU: 431201UPC/EAN: 193807056841$37.63Each
