Peterbilt 379 Parts
At 4 State Trucks, you’ll find everything you need to keep your iconic 379 model running strong and looking sharp. From bumpers and exhausts to fuel tanks, fenders, and chrome trim, we’ve got Peterbilt accessories and parts designed to fit your specific model year (87’ – 07’). Whether it’s a full-body restoration, a small component replacement, or a custom upgrade, our lineup has what you need.
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Cam Crank Timing Position Sensor For CAT C11, C13, C15 Engine Replaces 2016615
AUTOMANN USA
$121.99Caterpillar Engine Cam Crank Timing Position Sensor- 2 PinKeep your CAT C11, C13, and C15 engines running at peak efficiency with this high-quality Cam Crank Timing Position Sensor, replacing 2016615...29-07100072- SKU:
- 29-07100072
- Length Options:
- 3 Inch
- Product Type:
- Engine Parts
- Style Options:
- Caterpillar
- Make:
- Universal Items
$121.99Qty in Cart: 0Price:$121.99Subtotal: -
GP Speed Sensor For Caterpillar C12 Engine Replaces 1918304, 191-8304
AUTOMANN USA
$101.99Caterpillar C12 Engine GP Speed Sensor- 2 PinOptimize your Caterpillar C12 engine performance with this high-quality GP Speed Sensor, replacing 1918304 and 191-8304. It features a 2-pin...29-07100058- SKU:
- 29-07100058
- Product Type:
- Engine Parts
- Make:
- Universal Items
$101.99Qty in Cart: 0Price:$101.99Subtotal: -
Air Inlet Manifold Pressure Sensor For CAT C11, C13, C15 Engine Replaces 2393478
AUTOMANN USA
$188.99Air Inlet Manifold Pressure Sensor- 3 PinEnsure smooth and efficient engine performance with this Air Inlet Manifold Pressure Sensor for CAT C11, C13, and C15 engines, replacing 2393478. Featuring a...29-07100067- SKU:
- 29-07100067
- Product Type:
- Engine Parts
- Length Options:
- 2 Inch
- Style Options:
- Caterpillar
- Make:
- Universal Items
$188.99Qty in Cart: 0Price:$188.99Subtotal: -
Air Pressure Sensor For Caterpillar Engines Replaces 1619925, 1946722
AUTOMANN USA
$123.99Caterpillar Engine Air Pressure Sensor- 3 PinKeep your Caterpillar engine running efficiently with this high-quality Air Pressure Sensor. With a 3-pin connector and 9/16-inch - 18 threaded base, it...29-07100069- SKU:
- 29-07100069
- Product Type:
- Engine Parts
- Style Options:
- Caterpillar
- Length Options:
- 2 1/4 Inch
- Make:
- Universal Items
$123.99Qty in Cart: 0Price:$123.99Subtotal: -
Speed Sensor For CAT C11, C13, C15 Engine Replaces 2016616
AUTOMANN USA
$169.99Caterpillar Engine Speed Sensor- 2 PinKeep your CAT C11, C13, and C15 engine running smoothly with this Speed Sensor, replacing 2016616. Featuring a 2-pin connector/terminal and a mounting bracket...29-07100068- SKU:
- 29-07100068
- Length Options:
- 2 1/4 Inch
- Style Options:
- Caterpillar
- Product Type:
- Engine Parts
- Make:
- Universal Items
$169.99Qty in Cart: 0Price:$169.99Subtotal: -
Crankshaft Position Sensor For Cummins ISB Engine Replaces 4921601
AUTOMANN USA
$61.99Cummins ISB Engine Crankshaft Position Sensor- 3 PinUpgrade your Cummins ISB engine with this high-quality Crankshaft Position Sensor, replacing 4921601 to provide accurate and dependable timing...29-07100054- SKU:
- 29-07100054
- Style Options:
- Cummins
- Length Options:
- 2 5/8 Inch
- Product Type:
- Engine Parts
- Make:
- Universal Items
$61.99Qty in Cart: 0Price:$61.99Subtotal: -
Oil Pressure Sensor For Cummins 6C, ISC Engine Replaces 4326849, 4921511, 4088390
AUTOMANN USA
$90.99Cummins 6C, ISC Engine Oil Pressure Sensor- 3 PinThis replacement Oil Pressure Sensor for Cummins 6C and ISC engines provides accurate and reliable monitoring, replacing 4326849, 4921511, and 4088390...29-07100063- SKU:
- 29-07100063
- Style Options:
- Cummins
- Length Options:
- 2 Inch
- Product Type:
- Engine Parts
- Make:
- Universal Items
$90.99Qty in Cart: 0Price:$90.99Subtotal: -
NOx Sensor For Cummins ISB, ISL Engine Replaces 2871979, 2894940, 4954222, 4984577
AUTOMANN USA
$403.99Cummins ISB, ISL Engine NOx Sensor- 4 PinThis NOx Sensor for Cummins ISB and ISL engines delivers accurate nitrogen oxide readings and long-lasting performance. Featuring a 4-pin connector/terminal,...29-07100064- SKU:
- 29-07100064
- Product Type:
- Engine Parts
- Material Options:
- Aluminum
- Style Options:
- Cummins
- Make:
- Universal Items
$403.99Qty in Cart: 0Price:$403.99Subtotal: -
Manifold Pressure Sensor For Cummins L10, M11 & ISM Engine Replaces 4921493, 3330141
AUTOMANN USA
$123.99Cummins L10, M11 & ISM Engine Manifold Pressure Sensor - 3 PinThis high-quality Manifold Pressure Sensor for Cummins L10, M11, and ISM engines, replacing 4921493 and 3330141, delivers precise and...29-07100059- SKU:
- 29-07100059
- Product Type:
- Engine Parts
- Style Options:
- Cummins
- Length Options:
- 2 Inch
- Make:
- Universal Items
$123.99Qty in Cart: 0Price:$123.99Subtotal: -
Oil Temp Sensor For Cummins ISM, QSM Engine Replaces 4921477
AUTOMANN USA
$95.99Cummins ISM, QSM Engine Oil Temp Sensor- 4 PinMonitor your engine's oil temperature with precision using this high-quality Oil Temp Sensor for Cummins ISM and QSM engines. Built for durability and...29-07100061- SKU:
- 29-07100061
- Product Type:
- Engine Parts
- Length Options:
- 2 Inch
- Make:
- Universal Items
$95.99Qty in Cart: 0Price:$95.99Subtotal: -
Turbo Boost Sensor For Cummiins N14, L10, M11 & ISM Engine Replaces 3084521, 4921501
AUTOMANN USA
$108.99Cummiins N14, L10, M11 & ISM Engine Turbo Boost Sensor- 3 PinMaintain turbocharger accuracy on your Cummins N14, L10, M11, or ISM engine with this high-quality Turbo Boost Sensor, replacing 3084521...29-07100060- SKU:
- 29-07100060
- Style Options:
- Cummins
- Length Options:
- 2 Inch
- Product Type:
- Engine Parts
- Make:
- Universal Items
$108.99Qty in Cart: 0Price:$108.99Subtotal: -
Crankshaft Position Sensor For Cummins ISB Engine Replaces 3408430, 4921597, 050705
AUTOMANN USA
$66.99Cummins ISB Engine Crankshaft Position Sensor- 3 PinMaintain optimal performance for your Cummins ISB engine with this high-quality Crankshaft Position Sensor replacing 3408430, 4921597, and 050705...29-07100055- SKU:
- 29-07100055
- Product Type:
- Engine Parts
- Length Options:
- 2 1/4 Inch
- Style Options:
- Cummins
- Make:
- Universal Items
$66.99Qty in Cart: 0Price:$66.99Subtotal: -
GP Speed Sensor For Caterpillar C15, C15A Engine Replaces 1918303, 191-8303
AUTOMANN USA
$93.99Caterpillar C15, C15A Engine GP Speed Sensor- 2 PinEnsure accurate speed readings for your Caterpillar C15 and C15A engines with this GP Speed Sensor replacement for 1918303 and 191-8303. It comes...29-07100057- SKU:
- 29-07100057
- Product Type:
- Engine Parts
- Style Options:
- 2 Prong
- Length Options:
- 2 5/8 Inch
- Make:
- Universal Items
$93.99Qty in Cart: 0Price:$93.99Subtotal: -
Oil Temp Sensor For Cummins ISX, QSX15 Engine Replaces 4921475, 3331230
AUTOMANN USA
$173.99Cummins ISX, QSX15 Engine Oil Temp Sensor- 4 PinProtecting your Cummins ISX and QSX15 engines from thermal stress begins with this high-quality Oil Temp Sensor, engineered to replace 4921475 and...29-07100056- SKU:
- 29-07100056
- Length Options:
- 3 1/4 Inch
- Product Type:
- Engine Parts
- Style Options:
- Cummins
- Make:
- Universal Items
$173.99Qty in Cart: 0Price:$173.99Subtotal: -
Turbo Boost Manifold Sensor For Detroit Diesel Series 60 Engine Replaces 23522322
AFTERMARKET
$93.99Detroit Diesel Series 60 Turbo Boost Manifold Sensor- 3 PinKeep your Detroit Diesel Series 60 engine performing at its best with this high-quality Turbo Boost Manifold Sensor. Engineered for...29-07100033- SKU:
- 29-07100033
- Product Type:
- Engine Parts
- Style Options:
- Detroit
- Make:
- Universal Items
$93.99Qty in Cart: 0Price:$93.99Subtotal: -
Rear Differential Breather Kit Replaces 2719507162, ZPB0507162, 507162, 513538, ETN507162, SP507162, 3947334
AUTOMANN USA
$20.35Rear Differential Breather KitKeep your rear differential operating at peak efficiency with this high-quality Rear Differential Breather Kit. It comes complete with an axle vent and durable steel,...29-05210003- SKU:
- 29-05210003
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$20.35Qty in Cart: 0Price:$20.35Subtotal: -
Coolant Temp Sensor Replaces 23514708 For Detroit Diesel Series 60 Engine
AUTOMANN USA
$36.37Detroit Diesel Series 60 Engine Coolant Temp Sensor- 2 PinThe key to protecting your Detroit Diesel Series 60 engine from overheating lies in dependable monitoring, and this replacement Coolant Temp...29-07100052- SKU:
- 29-07100052
- Length Options:
- 2 1/4 Inch
- Product Type:
- Engine Parts
- Style Options:
- Detroit
- Make:
- Universal Items
$36.37Qty in Cart: 0Price:$36.37Subtotal: -
4.5 X 6 Inch Red Poly CAC Connector/Terminal Hose Replaces 7742, HE8709 For Kenworth & Peterbilt
AFTERMARKET
$82.994.5 X 6 Inch Red Poly CAC Connector/Terminal Hose Replaces 7742, HE8709When your turbo system needs a connector hose built for the toughest operating conditions, this 4.5 x 6 Inch Red Poly CAC hose...29-07010001- SKU:
- 29-07010001
- Length Options:
- 6 Inch
- Color:
- Red
- Material Options:
- Silicone
- Product Type:
- Engine Parts
- Diameter Options:
- 4 1/2 Inch
- Make:
- Peterbilt
- Make:
- Kenworth
$82.99Qty in Cart: 0Price:$82.99Subtotal: -
Engine Fuel Filter Kit For Detroit Diesel DD13, DD15 & DD16 Engine Replaces A4720900451, FK13834
AFTERMARKET
$92.99Engine Fuel Filter Kit For Detroit Diesel DD13, DD15 & DD16 EngineWhen your Detroit Diesel engine requires superior fuel filtration, this Engine Fuel Filter Kit stands out as a reliable replacement...29-07030000- SKU:
- 29-07030000
- Style Options:
- Detroit
- Length Options:
- 10 Inch
- Product Type:
- Engine Parts
- Make:
- Universal Items
$92.99Qty in Cart: 0Price:$92.99Subtotal: -
4 X 6.25 Inch Gray Poly CAC Connector Hose Replaces D506040, D50-6040
AFTERMARKET
$116.994 X 6.25 Inch Hot Side CAC Connector HoseEngineered to withstand demanding hot-side requirements, this 4 x 6.25 Inch Gray Poly CAC Connector Hose is an ideal replacement. Made with EPDM silicone and...29-07020008- SKU:
- 29-07020008
- Diameter Options:
- 4 Inch
- Style Options:
- Paccar
- Material Options:
- Silicone
- Length Options:
- 6 1/4 Inch
- Color:
- Gray
- Product Type:
- Engine Parts
- Make:
- Universal Items
$116.99Qty in Cart: 0Price:$116.99Subtotal:
