Engine & Performance
Premium-quality aftermarket engine & performance parts for heavy-duty semi trucks — direct replacements with nationwide same-day shipping and a 6+ month warranty. Filter by make, subcategory, or part number.
88 results
In Stock30% OFFPartStop
01-27846-000 Belt Tensioner Fits Freightliner M2 FLD112 Aftermarket 0127846000
OEM 01-27846-000
$71.41$49.99View
In Stock30% OFFPartStop
Belt Tensioner Fits Freightliner Western Star DD13 DD15 0127425000 , 01-27425-000
OEM 01-27425-000
$71.41$49.99View
In Stock30% OFFPartStop
Dayco 89440 Belt Tensioner Fits DD15 DD13 ISX Fits Freightliner
Part # 89440
$78.56$54.99View
In Stock30% OFFPartStop
511016115, 10PK1543 Serpentine Belt Fits Cummins ISX , 3288689, 5080537, 408053
OEM 3288689
$35.71$25.00View
In Stock30% OFFPartStop
4940003 Belt 8-Rib 81" Heavy Duty, GT4080811DF, 3933357, 202952, 5080810, 8K81 8PK2058
Part # 8PK2058
$28.56$19.99View
In Stock30% OFFPartStop
GT17532 V-Belt fits Freightliner 13A1345, 17530, 17535BLT, 815.17531, 17535BLT
Part # GT17532
$19.99$13.99View
In Stock30% OFFPartStop
8PK1365 Serpentine V Belt 01-23415-004, 5080537, K080537 Fits Freightliner
OEM 0123415004
$25.70$17.99View
In Stock30% OFFPartStop
10PK1275 Serpentine V Belt 01-24894-004, 19163604 K100502 Fits Freightliner
Part # 0124894004
$35.71$25.00View
In Stock30% OFFPartStop
V Belt Fits Freightliner ISX, Detroit 01-24894-000, 014100580, S-15414, GT4100580DF 10PK1473
Part # 10PK1473
$41.41$28.99View
In Stock30% OFFPartStop
GT4080510 8PK1295 Serpentine V Belt GT4080510, 815.408051, 5080510, 4080510 Fits Freightliner
OEM GT4080510
$34.27$23.99View
On Order30% OFFPartStop
A4729933496 Serpentine Belt Fits Freightliner Cascadia DD15 , 8PK2691
OEM 8PK2691
$47.13$32.99View
In Stock30% OFFPartStop
8PK3228 V-Ribbed Belt 01-32732-700, A4729933396, K081062 Fits Freightliner
OEM 0132732700
$35.70$24.99View
In Stock30% OFFPartStop
Primary Engine Air Filter for Freightliner Cascadia 2018+ and Coronado 2010-2016 | Detroit DD13 DD15 DD16, Cummins X15 ISX12N | Replaces 03-42776-010
OEM 03-42776-010
$61.44$43.01View
In Stock30% OFFPartStop
Engine Air Filter Fits Freightliner/Kenworth Air Filter Aftermarket
Part # AF27879
$132.84$92.99View
In Stock30% OFFPartStop
06-23464-000 Transmission Oil Temperature Sensor Fits Freightliner
OEM 06-23464-000
$21.41$14.99View
In Stock30% OFFPartStop
3102314 Turbo Outlet Gasket Fits Cummins ISX15 Fits Kenworth
Part # 3102314
$19.99$13.99View
In Stock30% OFFPartStop
Engine Air Filter Fit Cummins C15 ISX AF25139, EAF5069, EPG150230, PAF5135
Part # PAF5135
$85.70$59.99View
In Stock30% OFFPartStop
4965690 Accessory Drive Support Gasket Fits Cummins ISX15/QSX15 Engines
Part # 4965690
$25.70$17.99View
In Stock25% OFFPartStop
Engine Air Filter P629641 P616380 336867010 Fits Freightliner 2001-2018
Part # P629641
$153.33$115.00View
In Stock30% OFFPartStop
Oil Filter A4731800909 LF17511 P551005 Fits Freightliner DD13 DD15 DD16
OEM A4731800909
$38.56$26.99View
In Stock10% OFFPartStop
Detroit DD15 Cylinder Head A4730102620 6-Cyl EPA10 GHG14 Freightliner Cascadia
OEM A4730102620
$3,600.00$3,240.00View
In Stock30% OFFPartStop
Engine Air Filter Fits International Aftermarket 2515573C1
OEM 2515573C1
$122.84$85.99View
In Stock30% OFFPartStop
591597C2 Water Pump Gasket Fits Cummins ISX ISX15 Engine
Part # 591597C2
$19.99$13.99View
In Stock30% OFFPartStop
Micro Belt V-Ribbed fits International LT 5100608 1687-798-C , 4100607 10PK1540 60.7IN
Part # 60.7IN
$27.13$18.99View
In Stock30% OFFPartStop
Engine Air Filter Fits Kenworth/Peterbilt Engine Air Filter Aftermarket P616056
Part # P616056
$132.84$92.99View
In Stock30% OFFPartStop
Primary Engine Air Filter for Kenworth T680 T880 and Peterbilt 567 579 2022+ | Replaces D37-1061
OEM D37-1061
$114.27$79.99View
In Stock30% OFFPartStop
Engine Air Filter P637453 P621725 Fits Kenworth T680 T880 Peterbilt 567 579
Part # P637453
$132.84$92.99View
In Stock30% OFFPartStop
P553191 Oil Filter Fits Volvo LF3476 , LF733 , P167404, HF35197, P550369
Part # LF9667
$32.84$22.99View
In Stock30% OFFPartStop
4026507 Valve Cover Gasket Seal Fits Cummins ISX ISX15 , High Quality
Part # 4026507
$71.41$49.99View
In Stock30% OFFPartStop
3684355 Exhaust Gasket Fits Cummins ISX Peterbilt Fits Kenworth
Part # 3684355
$19.99$13.99View
In Stock30% OFFPartStop
3683537 EGR Valve Gasket Fits International/Navistar 2012-2023 Aftermarket
Part # 3683537
$19.99$13.99View
In Stock30% OFFPartStop
3104392 Valve Cover Gasket Fits Cummins ISX15 2007-2023
Part # 3104392
$57.13$39.99View
In Stock30% OFFPartStop
4299125 Camshaft O-Ring Seal Fits Cummins DD13 DD15 Diesel
Part # 4299125
$21.41$14.99View
In Stock30% OFFPartStop
3101268 Turbo Gasket Fits Cummins ISX15 Fits Freightliner
Part # 3101268
$18.56$12.99View
In Stock30% OFFPartStop
4973532 Oil Cooler Gasket Fits Cummins ISX Fits Kenworth
Part # 4973532
$19.99$13.99View
In Stock30% OFFPartStop
3069678 Cummins ISX Oil Cooler Gasket Fits Kenworth Fits Peterbilt
Part # 3069678
$24.27$16.99View
In Stock30% OFFPartStop
Thermostat Housing Gasket Fits Cummins ISX ISXe5 3682673
Part # 3682673
$27.13$18.99View
In Stock30% OFFPartStop
3693798 Turbocharger Gasket Fits Cummins ISX Diesel Turbo-to-Manifold
Part # 3693798
$35.71$25.00View
In Stock30% OFFPartStop
3104230 EGR Valve Gasket Fits Cummins ISX ISX15 Diesel
Part # 3104230
$27.13$18.99View
In Stock30% OFFPartStop
4921499 Fuel Pressure Sensor Fits Cummins ISX High Quality 6 months Warranty
Part # 4921499
$41.41$28.99View
In Stock30% OFFPartStop
4921475 Oil Pressure Sensor Sender Fits Cummins ISX15, ISX / QSX 15L , HQ
Part # 4921475
$48.56$33.99View
In Stock30% OFFPartStop
Pressure Sensor Fits Cummins ISC/ISL Direct Replacement 4921495
Part # 4921495
$38.56$26.99View
In Stock30% OFFPartStop
Fuel Rail Pressure Sensor Fits International Cummins ISX Dodge Diesel Common 5297640
Part # 5297640
$45.70$31.99View
In Stock10% OFFPartStop
VGT Turbo Actuator Fits Cummins ISX Fit Kenworth Peterbilt Volvo 4034289
Part # 4034289
$944.43$849.99View
In Stock30% OFFPartStop
Forward Rear Input Axle Pinion Seal & Sleeve Kit A11205X2728 100494 CR32500
Part # A11205X2728
$42.86$30.00View
In Stock30% OFFPartStop
4 Pack A1-1205Y2729 Output Seal FitsHeavy-Duty Trucks VOLVO Direct Replacement
Part # A1-1205Y2729
$84.29$59.00View
In Stock30% OFFPartStop
A4731800909 Engine Oil Filter Fits Freightliner Detroit DD13 DD15 2008-2023
OEM A4731800909
$45.70$31.99View
In Stock30% OFFPartStop
Oil Filter Fits Volvo D12 Fits Mack P550425, LF17502, LFP8642, P559647 , LF3654
Part # LF3654
$39.99$27.99View
In Stock30% OFFPartStop
AF26103 Engine Air Filter Fits International/Kenworth CUMMINS Replacement
Part # AF26103
$79.99$55.99View
In Stock30% OFFPartStop
Oil Cooler Housing Gasket Fits Cummins ISX HQ , ISX & QSX Engines 3104232
Part # 3104232
$112.84$78.99View
In Stock30% OFFPartStop
12PK1625 Belt Fits Volvo Fits Mack MP8 20582557, 23961868, S-21819, S21819
Part # 12PK1625
$35.71$25.00View
In Stock30% OFFPartStop
12PK2140 V-Ribbed Belt 20481362, 21189554, K120842, 5120843 Fits Volvo
OEM 20481362
$35.70$24.99View
In Stock30% OFFPartStop
8PK1460 V-Ribbed Belt 0127116006 3967026 4080575 K080575 Fits Freightliner
OEM 0127116006
$27.13$18.99View
In Stock30% OFFPartStop
8PK1485 V-Ribbed Belt 4080585, 5080585, GT4080585 8PK1480 Fits Freightliner
Part # 8PK1485
$24.27$16.99View
In Stock30% OFFPartStop
8PK1427 V-Ribbed Belt 0124587004 3081619 4080560 5080560, Fits Freightliner
OEM 0124587004
$24.27$16.99View
In Stock30% OFFPartStop
Coolant Level Sensor Fits Volvo VN VNM Fits Mack 577.96504S
OEM 22564822
$35.70$24.99View
In Stock30% OFFPartStop
Engine Air Filter Primary Fits Volvo Fits Mack 23883251
OEM 23883251
$128.56$89.99View
In Stock30% OFFPartStop
10PK1485 V-Ribbed Belt 20491756 23961779 4100585 5100585 K100582 Fits Volvo
OEM 10PK1485
$35.71$25.00View
In Stock30% OFFPartStop
Primary Engine Air Filter for Volvo VN VNL VNM VNX VNR VHD VAH 2004-2022 | Fits D12 D13 D16 and Cummins ISX | Replaces 20411815, P605551, P606720, AF26163M, RS4642, 49126, LAF9201
OEM P605551
$101.20$70.84View
In Stock30% OFFPartStop
Drive Axle Oil Seal Assembly A11205Z2730 CR30009 Fits Meritor Freightliner
Part # A11205Z2730
$50.00$35.00View
All 88 engine & performance parts
- 01-27846-000 Belt Tensioner Fits Freightliner M2 FLD112 Aftermarket 0127846000
- Belt Tensioner Fits Freightliner Western Star DD13 DD15 0127425000
- Dayco 89440 Belt Tensioner Fits DD15 DD13 ISX Fits Freightliner
- 511016115, 10PK1543 Serpentine Belt Fits Cummins ISX
- 4940003 Belt 8-Rib 81" Heavy Duty, GT4080811DF, 3933357, 202952, 5080810, 8K81 8PK2058
- GT17532 V-Belt fits Freightliner 13A1345, 17530, 17535BLT, 815.17531, 17535BLT
- 8PK1365 Serpentine V Belt 01-23415-004, 5080537, K080537 Fits Freightliner
- 10PK1275 Serpentine V Belt 01-24894-004, 19163604 K100502 Fits Freightliner
- V Belt Fits Freightliner ISX, Detroit 01-24894-000, 014100580, S-15414, GT4100580DF 10PK1473
- GT4080510 8PK1295 Serpentine V Belt GT4080510, 815.408051, 5080510, 4080510 Fits Freightliner
- A4729933496 Serpentine Belt Fits Freightliner Cascadia DD15
- 8PK3228 V-Ribbed Belt 01-32732-700, A4729933396, K081062 Fits Freightliner
- Primary Engine Air Filter for Freightliner Cascadia 2018+ and Coronado 2010-2016 | Detroit DD13 DD15 DD16, Cummins X15 ISX12N | Replaces 03-42776-010
- Engine Air Filter Fits Freightliner/Kenworth Air Filter Aftermarket
- 06-23464-000 Transmission Oil Temperature Sensor Fits Freightliner
- 3102314 Turbo Outlet Gasket Fits Cummins ISX15 Fits Kenworth
- Engine Air Filter Fit Cummins C15 ISX AF25139, EAF5069, EPG150230, PAF5135
- 4965690 Accessory Drive Support Gasket Fits Cummins ISX15/QSX15 Engines
- Engine Air Filter P629641 P616380 336867010 Fits Freightliner 2001-2018
- Oil Filter A4731800909 LF17511 P551005 Fits Freightliner DD13 DD15 DD16
- Detroit DD15 Cylinder Head A4730102620 6-Cyl EPA10 GHG14 Freightliner Cascadia
- Engine Air Filter Fits International Aftermarket 2515573C1
- 591597C2 Water Pump Gasket Fits Cummins ISX ISX15 Engine
- Micro Belt V-Ribbed fits International LT 5100608 1687-798-C
- Engine Air Filter Fits Kenworth/Peterbilt Engine Air Filter Aftermarket P616056
- Primary Engine Air Filter for Kenworth T680 T880 and Peterbilt 567 579 2022+ | Replaces D37-1061
- Engine Air Filter P637453 P621725 Fits Kenworth T680 T880 Peterbilt 567 579
- P553191 Oil Filter Fits Volvo LF3476
- 4026507 Valve Cover Gasket Seal Fits Cummins ISX ISX15
- 3684355 Exhaust Gasket Fits Cummins ISX Peterbilt Fits Kenworth
- 3683537 EGR Valve Gasket Fits International/Navistar 2012-2023 Aftermarket
- 3104392 Valve Cover Gasket Fits Cummins ISX15 2007-2023
- 4299125 Camshaft O-Ring Seal Fits Cummins DD13 DD15 Diesel
- 3101268 Turbo Gasket Fits Cummins ISX15 Fits Freightliner
- 4973532 Oil Cooler Gasket Fits Cummins ISX Fits Kenworth
- 3069678 Cummins ISX Oil Cooler Gasket Fits Kenworth Fits Peterbilt
- Thermostat Housing Gasket Fits Cummins ISX ISXe5 3682673
- 3693798 Turbocharger Gasket Fits Cummins ISX Diesel Turbo-to-Manifold
- 3104230 EGR Valve Gasket Fits Cummins ISX ISX15 Diesel
- 4921499 Fuel Pressure Sensor Fits Cummins ISX High Quality 6 months Warranty
- 4921475 Oil Pressure Sensor Sender Fits Cummins ISX15, ISX / QSX 15L
- Pressure Sensor Fits Cummins ISC/ISL Direct Replacement 4921495
- Fuel Rail Pressure Sensor Fits International Cummins ISX Dodge Diesel Common 5297640
- VGT Turbo Actuator Fits Cummins ISX Fit Kenworth Peterbilt Volvo 4034289
- Forward Rear Input Axle Pinion Seal & Sleeve Kit A11205X2728 100494 CR32500
- 4 Pack A1-1205Y2729 Output Seal FitsHeavy-Duty Trucks VOLVO Direct Replacement
- A4731800909 Engine Oil Filter Fits Freightliner Detroit DD13 DD15 2008-2023
- Oil Filter Fits Volvo D12 Fits Mack P550425, LF17502, LFP8642, P559647
- AF26103 Engine Air Filter Fits International/Kenworth CUMMINS Replacement
- Oil Cooler Housing Gasket Fits Cummins ISX HQ
- 12PK1625 Belt Fits Volvo Fits Mack MP8 20582557, 23961868, S-21819, S21819
- 12PK2140 V-Ribbed Belt 20481362, 21189554, K120842, 5120843 Fits Volvo
- 8PK1460 V-Ribbed Belt 0127116006 3967026 4080575 K080575 Fits Freightliner
- 8PK1485 V-Ribbed Belt 4080585, 5080585, GT4080585 8PK1480 Fits Freightliner
- 8PK1427 V-Ribbed Belt 0124587004 3081619 4080560 5080560, Fits Freightliner
- Coolant Level Sensor Fits Volvo VN VNM Fits Mack 577.96504S
- Engine Air Filter Primary Fits Volvo Fits Mack 23883251
- 10PK1485 V-Ribbed Belt 20491756 23961779 4100585 5100585 K100582 Fits Volvo
- Primary Engine Air Filter for Volvo VN VNL VNM VNX VNR VHD VAH 2004-2022 | Fits D12 D13 D16 and Cummins ISX | Replaces 20411815, P605551, P606720, AF26163M, RS4642, 49126, LAF9201
- Drive Axle Oil Seal Assembly A11205Z2730 CR30009 Fits Meritor Freightliner
- A4720162120 Cylinder Head Gasket Kit Fits Detroit Diesel DD15 DD16
- 4036892 HX55 Turbocharger Fits Cummins ISX1 ISX Signature 450 Diesel Engine
- 4921686 Crankshaft Position Sensor Fits Cummins ISX15 QSX15 X15 Diesel Engine
- 3032060 HT3B Turbocharger Fits Cummins NT855 NTA855 N14 Diesel Engine
- 3598263 HX40W Turbocharger Fits Cummins 6CTAA 8.3L ISC Diesel Engine
- 3523415 HT3B Turbocharger Fits Cummins NTA855 NTC400 NTC320 Diesel Engine
- 3522865 HT3B Turbocharger Fits Cummins NTA855 NTC855 Diesel Engine
- 3803369 Engine Oil Pump Fits Cummins NT855 855 Diesel Engine
- 3803698 Engine Oil Pump Fits Cummins N14 Celect Plus Diesel Engine
- 3609835 Engine Oil Pump Fits Cummins N14 Celect Plus Diesel Engine
- 4902720 Barometric Pressure Sensor Fits Cummins ISX ISM Diesel Engine
- 3408345 Intake Air Temperature Sensor Fits Cummins ISB 5.9 QSB 5.9 Diesel Engine
- 3006736 Front Crankshaft Oil Seal Fits Cummins N14 NT855 NTA855 Diesel Engine
- 3020183 Front Crankshaft Seal Fits Cummins 855 N14 N14E Diesel Engine
- 3006737 Rear Crankshaft Oil Seal Fits Cummins NT855 N14 NTA855 Diesel Engine
- 3006738 Rear Crankshaft Seal Fits Cummins N14 NT855 NH855 Diesel Engine
- 3069014 Oil Cooler Cover Gasket Fits Cummins 855 NT855 NH855 Diesel Engine
- 3068466 Hand Hole Cover Gasket Fits Cummins 855 N14 N14E Diesel Engine
- 2881757 Engine Oil Pump Fits Cummins ISX ISX15 X15 QSX15 Diesel Engine
- 4921599 Crankshaft Position Sensor Fits Cummins ISX ISX15 QSX15 Diesel Engine
- 3865346 Oil Coolant Temperature Sensor Fits Cummins ISX ISX15 QSX15 Diesel Engine
- 4921483 Oil Pressure Temperature Sensor Fits Cummins K38 KTA38 Diesel Engine
- 2872140 Engine Coolant Temperature Sensor Fits Cummins ISX15 X15 QSX15 Diesel Engine
- 4032068 Turbocharger Speed Sensor Fits Cummins ISX ISM QSM Diesel Engine
- 4962603 Rear Crankshaft Oil Seal Fits Cummins ISX ISX15 QSX15 X15 Diesel Engine
- 3685173 Front Crankshaft Seal Fits Cummins ISX ISX15 QSX15 Diesel Engine
- 4965569 Rear Main Crankshaft Seal & Sleeve Kit Fits Cummins ISX ISX15 X15 Diesel Engine
- 4955594 Upper Engine Gasket Set Fits Cummins ISX ISX15 QSX15 Diesel Engine