Peterbilt 388 Engine Parts & Cooling
Upgrade your truck's performance with top-of-the-line Peterbilt 388 engine cooling parts available at 4 State Trucks. Discover a comprehensive selection of Radiators, Charge Air Coolers, Fan Shrouds, Filters, and Transmission Coolers to optimize your truck's functionality. Trust 4 State Trucks to deliver premium solutions that ensure your truck's reliable operation.
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On Sale
Bottom Mounted Coolant Level Sensor Kit - RP5-1011K
RIGMASTER
Now: $31.59Was: $47.15RigMaster Coolant Level Sensor Kit - Bottom MountedLooking for a complete coolant level sensor kit? This aftermarket replacement kit includes everything you need: a level sensor, sensor seal, and sensor connector. Featuring a bottom-mounted sensor...Now: $31.59Was: $47.15 -
10 1/2 Inch Radiator Upper Hose - RP5-024
RIGMASTER
$16.03RigMaster Upper Radiator Hose 10 1/2 Inch For T4-6 Models W/ Caterpillar Or Perkins EngineLooking for a reliable upper radiator hose? This aftermarket replacement hose measures 10 1/2 inches in length and includes a water update feature. Sold...$16.03 -
Compressor to Frame Liquid Size 6 Hose
RIGMASTER
$153.99RigMaster APU Liquid Hose # 6 - Compressor To Frame For Caterpillar, Perkins LG200Looking for a reliable liquid hose? This aftermarket replacement liquid hose, sized Number 6, connects the condenser to the frame and is sold individually. Designed as a...$153.99 -
Condenser To Frame Liquid Size 6 Hose With Pressure Switch Assembly
RIGMASTER
$157.99RigMaster APU Liquid # 6 Hose With Pressure Switch Assembly - Condenser To Frame For KohlerNeed a reliable liquid hose? This aftermarket replacement liquid hose, sized Number 6, connects the condenser to the frame and includes a pressure switch assembly...$157.99 -
Lower Radiator Hose - RP5-027
RIGMASTER
$21.02RigMaster Lower Radiator Hose For T4-6 Models W/ Caterpillar Or Perkins EngineNeed a versatile lower radiator hose? This aftermarket replacement hose may need to be cut to fit your specific application and is sold individually. As a cost-effective...$21.02 -
RigMaster High Efficiency Air Conditioner Compressor For Caterpillar, Perkins, Kohler
RIGMASTER
$475.99RigMaster APU High Efficiency A/C Compressor For Caterpillar, Perkins, KohlerNeed a high-efficiency A/C compressor? This aftermarket replacement A/C compressor is sold individually and designed to provide effective cooling performance. As a...$475.99 -
RigMaster 10 Foot Evaporator to Frame Bulkhead Suction Size 10 Hose- Low Pressure
RIGMASTER
$153.99RigMaster APU 10 Ft AC Suction Hose # 10 - Evaporator To Frame Bulk For Caterpillar, Perkins LG200, KohlerNeed a reliable suction hose? This aftermarket replacement suction hose is 10 feet long, sized Number 10, and designed for low pressure applications...$153.99 -
On Sale
A/C Receiver Drier Kit - LG9-007K
RIGMASTER
Now: $28.45Was: $40.65RigMaster A/C Receiver Drier KitLooking for a comprehensive receiver drier kit? This aftermarket replacement receiver drier kit is sold individually and designed to help maintain your cooling system. As a cost-effective alternative to OEM parts, it...Now: $28.45Was: $40.65 -
RigMaster Exhaust Flex Pipe Assembly For Caterpillar & Perkins LG200
RIGMASTER
$198.99RigMaster APU Exhaust Flex Pipe Assembly For Caterpillar, Perkins LG200Looking for a versatile flexible pipe assembly? This aftermarket replacement flexible pipe assembly is sold individually and designed to offer reliable performance and flexibility. As...$198.99 -
On Sale
Upper Radiator Hose - LG5-001
RIGMASTER
Now: $16.38Was: $24.09RigMaster Upper Radiator Hose For Caterpillar, Perkins EnginesNeed a reliable upper radiator hose? This aftermarket replacement hose is sold individually and designed to ensure effective coolant flow. As a cost-effective alternative to OEM parts, it...Now: $16.38Was: $24.09 -
Compressor to Frame Suction Size 10 Hose
RIGMASTER
$76.49RigMaster APU Suction Hose # 10 - Compressor to Frame For Caterpillar, Perkins LG200Need a dependable suction hose? This aftermarket replacement suction hose, sized Number 10, connects the compressor to the frame and is sold individually. As a...$76.49 -
10 Foot Frame Bulkhead To Evaporator Size 6 Hose- High Pressure
RIGMASTER
$83.63RigMaster APU 10 Ft Liquid Hose # 6 - Frame Bulkhead To Evaporator High Pressure For Caterpillar, Perkins LG200, KohlerLooking for a dependable liquid hose? This aftermarket replacement liquid hose is 10 feet long, sized Number 8, and designed for...$83.63