1989 Peterbilt 378 Engine Parts
Find Your Specific 1989 Peterbilt 378 Engine Parts
Below you will find various in-demand Peterbilt Engine Parts, components and accessories for your 1989 378. Advance Auto Parts has popular 378 parts like Oil Pans, Engine Blocks, Engine Switches, Sensors and Relays and more. You’ll also find aftermarket and OEM Engine Parts for other 378 model years including
1999,
2000,
2001,
2002,
2003,
2004,
2005,
2006,
2007 and more. Select a category of 1989 Peterbilt 378 Engine Parts below and start saving instantly.
Popular 1989 Peterbilt 378 Engine Parts Categories
Essential Engine Parts for 1989 Peterbilt 378s
Walker Products – Walker Products Engine Crankshaft Position Sensor, 1008-1011 (Part No.1008-1011)
from
$45.99
Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality products. © 2022 Walker Products Inc. All rights reserved.
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Dorman – HD Solutions – Dorman – HD Solutions Crankshaft Position Sensor, 904-7247 (Part No.904-7247)
from
$77.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Crankshaft Position Sensor, 904-7123 (Part No.904-7123)
from
$83.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Crankshaft Position Sensor, 904-7021 (Part No.904-7021)
from
$134.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Crankshaft Position Sensor, 904-7123CD (Part No.904-7123CD)
from
$82.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart, 264-5002 (Part No.264-5002)
from
$1034.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 38 Quart, 264-5054 (Part No.264-5054)
from
$1401.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 44 Quart, 264-5056 (Part No.264-5056)
from
$905.99
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 44 Quart, 264-6005 (Part No.264-6005)
from
$1043.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart, 264-5097 (Part No.264-5097)
from
$1749.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Carquest Premium – Carquest Charge Air Cooler, 611025 (Part No.611025)
from
$1299.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
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Carquest Premium – Carquest Charge Air Cooler, 611024 (Part No.611024)
from
$1159.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
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Carquest Premium – Carquest Charge Air Cooler, 611023 (Part No.611023)
from
$949.99
Reach intercoolers & charge air coolers are built to withstand the pressures of long hauls. From the product design, to the package it is shipped in, every consideration is taken to ensure longevity and peak performance.
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Carquest Premium – Carquest HD Engine Oil Filler Plug, 10153 (Part No.10153)
from
$19.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10136 (Part No.10136)
from
$5.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest HD Engine Oil Filler Plug, 10155 (Part No.10155)
from
$17.29
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Driveworks – Driveworks Oil Seal, S-9845 (Part No.S-9845)
Upgrade your 1989 Peterbilt 378 with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1989 Peterbilt 378, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Peterbilt or enhancing its overall performance, Engine Parts are key to keeping your 378 functioning at its best. At Advance Auto Parts, we offer a wide selection of 8 Engine Parts for the 1989 Peterbilt 378, designed to meet your needs without breaking the bank.
From
Oil Pan
replacements to
Engine Blocks
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1989 Peterbilt 378 at great prices.
Our Engine Parts inventory for this model
ranges from just $10.79 to $1,484.00, with
an average price of $653.63.
Our 8 Engine Parts in stock come from 3 trusted brands, so you’re sure to find the right part for your 1989 Peterbilt 378 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1989 Peterbilt 378, we stock popular OEM and aftermarket Engine Parts from top names
like Driveworks, and more.
Driveworks Engine Parts
start at just $10.79 and boast an impressive 4.2 stars average rating from customers.
With 12 customer reviews and counting, our 1989 Peterbilt 378 Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 1989 Peterbilt 378 is always ready to roll. We’re committed to providing you with everything you need to keep your 378 in top shape, all in one place.
Start shopping confidently below for your 1989 Peterbilt 378!
Best-Selling Oil Pans for 1989 Peterbilt 378s
Enhance the driving experience in your Peterbilt with 3 quality Oil Pan components, starting at $905.99.
Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 36 Quart, 264-5006 (Part No.264-5006)
from
$1484.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 38 Quart, 264-5054 (Part No.264-5054)
from
$1401.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 44 Quart, 264-5056 (Part No.264-5056)
from
$905.99
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Most Popular 1989 Peterbilt 378 Engine Blocks
Customize your Peterbilt with 1 Engine Blocks products
like Oil Caps, all
priced under $19.49.
Carquest Premium – Carquest HD Engine Oil Filler Plug, 10153 (Part No.10153)
from
$19.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Top Picks for 1989 Peterbilt 378 Engine Switches, Sensors and Relays
Upgrade Peterbilt 378s with top-quality Engine Switches, Sensors and Relays parts, including 1 OEM and aftermarket selections for your 1989 model.
Dorman – HD Solutions – Dorman – HD Solutions Crankshaft Position Sensor, 904-7247 (Part No.904-7247)
from
$77.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.
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In-Demand Intercoolers for 1989 Peterbilt 378s
Select from 2 premium Intercoolers parts for your 1989 Peterbilt 378, with prices ranging from $949.99 to $1,299.99.
Carquest Premium – Carquest Charge Air Cooler, 611025 (Part No.611025)
from
$1299.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More
Carquest Premium – Carquest Charge Air Cooler, 611023 (Part No.611023)
from
$949.99
Reach intercoolers & charge air coolers are built to withstand the pressures of long hauls. From the product design, to the package it is shipped in, every consideration is taken to ensure longevity and peak performance.
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Most Sold 1989 Peterbilt 378 Camshafts
Explore our best-selling Peterbilt parts for the 1989 378 among 1 OEM and aftermarket options starting from $10.79.
Driveworks – Driveworks Oil Seal, S-9845 (Part No.S-9845)
Top-Rated Engine Parts Brands For Your 1989 Peterbilt 378
Shop for the best-rated brands offering Engine Parts and other products for your 1989 Peterbilt 378s. Below you’ll find some of our best rated Engine Parts from Driveworks, and more. Engine Parts from these brands that fit a 1989 378 start at just $10.79 and are rated as high as 4.2 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Driveworks 1989 Peterbilt 378 Engine Parts
When it comes to maintaining or upgrading your 1989 Peterbilt 378, using quality Engine Parts is essential to ensure durability and a perfect fit. Driveworks ticks all of those boxes. We offer a wide selection of Driveworks Engine Parts, specifically designed for the 1989 Peterbilt 378. With over 1 Driveworks brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $10.79. Plus, with over 2 customer reviews and an average rating of 4.2 stars, you can trust that our Driveworks Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
FAQs for 1989 Peterbilt 378 Engine Parts
Which Engine Parts are best-sellers for 1989 Peterbilt 378s?
Out of 8 Engine Parts that fit 1989 Peterbilt 378s, the following parts are the top sellers:
- Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 36 Quart, 264-5006 (11920941) – $1,484.00
- Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 44 Quart, 264-5056 (12580626) – $905.99
- Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 38 Quart, 264-5054 (11979678) – $1,401.00
What’s the price range for 1989 Peterbilt 378 Engine Parts?
Engine Part prices for the 1989 Peterbilt 378 start at $10.79 and go up to $1,484.00 for the most premium parts.
What’s the average price of a Engine Part for a 1989 Peterbilt 378?
The average price for Engine Parts for the 1989 Peterbilt 378 is $653.63. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Parts for other Peterbilt 378 model years?
What are the cheapest Engine Parts for my 1989 Peterbilt 378?
The cheapest 1989 Peterbilt 378 Engine Parts we carry in stock are:
- Driveworks Oil Seal, S-9845 (5440750) – $10.79
- Carquest HD Engine Oil Filler Plug, 10153 (10980450) – $19.49
- Dorman – HD Solutions Crankshaft Position Sensor, 904-7247 (11438685) – $77.99
- Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 44 Quart, 264-5056 (12580626) – $905.99
- Carquest Charge Air Cooler, 611023 (50153302) – $949.99
What are the top-rated Engine Parts that fit the 1989 Peterbilt 378?
Out of 12 reviews by customers, our 1989 Peterbilt 378 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1989 Peterbilt 378 and their top-rated products:
- Camshafts
- Driveworks Oil Seal, S-9845 (5440750) – $10.79
What types of Engine Parts do you sell for my 1989 Peterbilt 378?
As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 1989 Peterbilt 378:
Can I get help with 1989 Peterbilt 378 Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Engine Parts and more.
What is your return policy for Peterbilt 378 Engine Parts?
Advance Auto Parts keeps returns simple. For new Peterbilt 378 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
