Semi-Truck Engine Parts
Explore a diverse range of new semi-truck engine parts at 4 State Trucks. Discover quality OE and aftermarket replacement filters, belts, sensors, flywheel components, and more online to ensure your engine runs smoothly. Elevate your truck's engine with our quality parts today!
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High-Capacity 20 Amp Power Module W/ LED Display - 10 Pin Output, 8 pin Input - RP50-2505
RIGMASTER
$453.99RigMaster 20A Power Module, LED Display, 10-Pin Output, 8-Pin InputLooking for a reliable power module? This aftermarket replacement power module features a 20-amp capacity and an LED display for easy monitoring-green indicates everything is OK, while...$453.99 -
Power Klenz Premium Select Diesel Fuel Additive
AFTERMARKET
$92.99Improve Fuel Efficiency and Performance with Premium Diesel AdditiveBoost your truck's fuel efficiency and performance with Power Klenz premium select diesel fuel additive. This high-performance formula helps clean and lubricate fuel systems, improving...$92.99 -
A/C Compressor Belt - Serpentine - LG8-006
RIGMASTER
$63.32RigMaster Poly Serpentine Belt For A/C CompressorLooking for a durable serpentine belt? This aftermarket replacement serpentine belt, made from poly material, is designed specifically for your A/C compressor. Sold individually, it offers a cost-effective...$63.32 -
RigMaster 170 AMP Alternator With Serpentine Pulley
RIGMASTER
$459.99RigMaster APU 170 AMP Alternator With Serpentine Pulley For Kohler LG200 MotoNeed a high-performance smart alternator? This aftermarket replacement smart alternator is rated at 170 amps and comes with a serpentine belt pulley. Sold individually, it...$459.99 -
RigMaster Sub-Frame Kit For T46 & LG200 Models For Mounting On The Catwalk
RIGMASTER
$521.99RigMaster APU Sub-Frame Kit For Caterpillar, Perkins LG200 MotorLooking for a reliable sub-frame kit? This aftermarket replacement sub-frame kit is sold individually and designed to provide a dependable solution for your needs. As a cost-effective...$521.99 -
Expansion Valve - LG9-003
RIGMASTER
$45.34RigMaster A/C Expansion Valve For Caterpillar, Perkins, KohlerNeed a reliable expansion valve? This aftermarket replacement expansion valve is sold individually and designed to regulate refrigerant flow in your cooling system. As a cost-effective...$45.34 -
Armor Plated Vibration Mount / Grommet - LG11-001
RIGMASTER
$25.95RigMaster Armor Plated Vibration Mount / GrommetNeed a durable vibration mount? This aftermarket replacement vibration mount features an armor-plated grommet and is sold individually. Designed to reduce vibrations and provide reliable performance, it...$25.95 -
On Sale
Kohler Auxiliary Power Unit - LG200-K
RIGMASTER
Now: $8,245.07Was: $10,197.99RigMaster Auxiliary Power Unit For Kohler EngineLooking for a powerful auxiliary power unit? This aftermarket replacement unit features dimensions of 25 inches depth, 21 inches width, and 28 inches height. With 170 amps for battery charging, 600 CFM...Now: $8,245.07Was: $10,197.99 -
On Sale
Longer Version Oil Filter For Caterpillar, Perkins Engines - LG1233
RIGMASTER
Now: $7.29Was: $10.41RigMaster Oil Filter - Longer Version For Caterpillar, Perkins EnginesLooking for a longer oil filter? This aftermarket replacement oil filter is sold individually and designed to provide effective filtration for your engine. As a cost-effective...Now: $7.29Was: $10.41 -
Kohler Generator/AC Compressor Belt - KT8-001
RIGMASTER
$45.45RigMaster Generator / AC Compressor Serpentine Belt For Kohler EngineNeed a reliable serpentine belt for your generator or AC compressor? This aftermarket replacement serpentine belt is sold individually and designed to provide dependable performance. As...$45.45 -
Kohler Diesel Fuel Filter - K-003-R2
RIGMASTER
$52.09RigMaster Diesel Fuel Filter K003R2 For Kohler EngineLooking for a quality fuel filter? This aftermarket replacement high fuel filter is sold individually and designed to provide effective filtration for your fuel system. As a cost-effective alternative...$52.09 -
Kohler Analog Speed Sensor Upgrade Kit - KL7-106K
RIGMASTER
$128.99RigMaster Analog Speed Sensor Upgrade Kit For LG200 Units W/ Kohler EngineLooking to upgrade your speed sensor? This aftermarket replacement kit includes everything you need: a mechanical/analog speed sensor, an analog speed sensor connector with...$128.99