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Home >   peterbilt >   378

Fast Shipping
Free Shipping on orders over $99.
We ship from multiple warehouses across the country, so you get your part as soon as possible.
Industry Leading Warranty
Free, one year (or more), unlimited mileage warranty. Covers everything; parts and shipping costs.
Easy Returns
Return for any reason within 60 days for a full refund.
guaranteed exact fit
We've reviewed over 1,000,000 fitments to guarantee exact fit.

Peterbilt 378 Top Sellers

Stigan Peterbilt 378 Turbocharger 847-1443
$545.10
Free Shipping
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Turbocharger

Stigan Premium New Turbocharger

Brand:Stigan

Vehicle:Peterbilt 378

Part Number:847-1443

Condition:New

Warranty:2Year Unlimited Mileage Warranty

Is this item compatible with your vehicle? Click Here

BuyAutoParts Peterbilt 378 Turbocharger 40-30364AN
$861.98
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Turbocharger

BuyAutoParts New

Brand:BuyAutoParts

Vehicle:Peterbilt 378

Part Number:40-30364AN

Condition:New

Warranty:1Year Unlimited Mileage Warranty

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BuyAutoParts Peterbilt 378 A/C Evaporator 60-50306N
$64.98
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A/C Evaporator

New

Brand:BuyAutoParts

Vehicle:Peterbilt 378

Part Number:60-50306N

Condition:New

Warranty:1Year Unlimited Mileage Warranty

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BuyAutoParts Peterbilt 378 Shock and Strut Set 77-78114CQ
$169.41
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Shock and Strut Set

2pc Kit - 2 New Monroe Magnum Shock Absorbers

Brand:BuyAutoParts

Vehicle:Peterbilt 378

Part Number:77-78114CQ

Condition:New

Warranty:1Year Unlimited Mileage Warranty

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Garrett Peterbilt 378 Turbocharger 714792-5002S
$1,339.41
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Turbocharger

Genuine Garrett New Turbocharger

Brand:Garrett

Vehicle:Peterbilt 378

Part Number:714792-5002S

Condition:New

Warranty:1Year Unlimited Mileage Warranty

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BuyAutoParts Peterbilt 378 Turbocharger 40-39114AN
$407.98
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Turbocharger

BuyAutoParts New

Brand:BuyAutoParts

Vehicle:Peterbilt 378

Part Number:40-39114AN

Condition:New

Warranty:1Year Unlimited Mileage Warranty

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BuyAutoParts Peterbilt 378 Shock and Strut Set 77-78106CQ
$200.41
Free Shipping
Order within
Hrs
Min
and it ships today!

Shock and Strut Set

2pc Kit - 2 New Monroe Magnum Shock Absorbers

Brand:BuyAutoParts

Vehicle:Peterbilt 378

Part Number:77-78106CQ

Condition:New

Warranty:1Year Unlimited Mileage Warranty

Is this item compatible with your vehicle? Click Here

BuyAutoParts Peterbilt 378 Shock and Strut Set 77-78086CQ
$215.41
Free Shipping
Order within
Hrs
Min
and it ships today!

Shock and Strut Set

2pc Kit - 2 New Monroe Magnum Shock Absorbers

Brand:BuyAutoParts

Vehicle:Peterbilt 378

Part Number:77-78086CQ

Condition:New

Warranty:1Year Unlimited Mileage Warranty

Is this item compatible with your vehicle? Click Here

Sanden Peterbilt 378 A/C Compressor 4530
$358.41
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A/C Compressor

New Sanden AC Compressor w/ Clutch

Brand:Sanden

Vehicle:Peterbilt 378

Part Number:4530

Condition:New

Warranty:1Year Unlimited Mileage Warranty

Is this item compatible with your vehicle? Click Here

peterbilt 378 Parts

Peterbilt 378 high quality replacement parts - OEM, aftermarket new, and remanufactured, BuyAutoParts.com has them all. We offer Peterbilt 378 parts at wholesale prices to regular daily drivers. You can save thousands by ordering your parts with BuyAutoParts.com and then installing yourself or taking to them to your mechanic.If you are having any trouble finding the right Peterbilt 378 parts for your specific vehicle or have any questions, please give us a call or chat with us online. Our experienced team of auto parts specialists will find what you need and provide you the best price available.
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