1999 Workhorse P42 Engine Parts
Find Your Specific 1999 Workhorse P42 Engine Parts
Below you will find various in-demand Workhorse Engine Parts, components and accessories for your 1999 P42. Advance Auto Parts has popular P42 parts like Engine Timing Parts, Valve Cover and Cylinder Heads, Engine Internals and more. You’ll also find aftermarket and OEM Engine Parts for other P42 model years including
2000,
2001,
2002,
2003,
2004,
2005 and more. Select a category of 1999 Workhorse P42 Engine Parts below and start saving instantly.
Popular 1999 Workhorse P42 Engine Parts Categories
Essential Engine Parts for 1999 Workhorse P42s
Dorman – Dorman Crankshaft Position Sensor, 917-755 (Part No.917-755)
from
$95.99
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 – Dorman Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each), 555-087 (Part No.555-087)
from
$1.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Driveworks – Driveworks Crankshaft Seal, S-3945 (Part No.S-3945)
Dorman – Dorman Wastegate Controller Solenoid, 904-236 (Part No.904-236)
from
$47.99
This turbocharger wastegate solenoid is designed to match the fit and function of the original solenoid on specified vehicles, and is engineered for durability and reliable performance.
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Dorman – Dorman Harmonic Balancer Assembly, 594-037 (Part No.594-037)
from
$174.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.
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Dorman – Dorman Oil Cooler Line Connector, 800-705 (Part No.800-705)
from
$10.99
This engine oil cooler line connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Dorman – Dorman Oil Cooler Line Connector, 800-709 (Part No.800-709)
from
$10.99
This engine oil cooler line connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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National – National Shaft Repair Sleeve, 99435 (Part No.99435)
from
$60.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More
National – National Engine Crankshaft Seal, 325776 (Part No.325776)
from
$27.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More
Top Street Performance – Top Street Performance Chevy Big Block V8 (396-454) Polished Fabricated AluminumValve Covers, JM8092-8P (Part No.JM8092-8P)
from
$208.99
TSP Valve Covers are constructed of high-quality materials and are available for any look and application. We?ve got cast aluminum valve covers for the classic or retro look and fabricated aluminum for racing. Our fabricated covers feature CNC-machined rails and are completely TIG welded. They offer excellent stability and valve train clearance along with great looks. So regardless of the application, we?ve got you ?covered.?
See More
Dorman – Dorman Valve Covers: with Gasket, Direct Replacement, Stamped Steel, 264-986 (Part No.264-986)
from
$186.99
This replacement valve cover matches the fit and function of the original equipment part that may be damaged or warped. Made from quality materials for excellent fit and superior heat resistance, this valve cover has undergone extensive testing.
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Dorman – Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 264-163 (Part No.264-163)
from
$262.99
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 – Dorman Engine Oil Pan: Direct Fit, Steel, Sump, 264-138 (Part No.264-138)
from
$126.99
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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Competition Cams – Competition Cams Xtreme Energy 230/236 Hydraulic Roller Cam, 01-418-8 (Part No.01-418-8)
from
$577.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
See More
Competition Cams – Competition Cams Xtreme Marine 242/248 Hydraulic Roller Cam For Chevrolet Big Block Gen Six, 01-456-8 (Part No.01-456-8)
from
$577.99
The most recent advancements in camshaft engineering are utilized by COMP Cams Xtreme Marine camshafts. Compared to cams of the same duration at.050 in., their aggressive lobe shape increases engine suction and yields superior throttle response and top-end horsepower. You can always experience Xtreme performance on the water with these cams, which are suitable for both race and leisure boat applications. COMP Cams provides camshafts for your watercraft that date back to the 1950s, ranging from hydraulic and mechanical to flat and roller tappet.
See More
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50388 R (Part No.VS 50388 R)
from
$32.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50228 C (Part No.VS 50228 C)
from
$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 34407 R (Part No.OS 34407 R)
from
$27.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Dorman – Dorman Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260 (Sold by each), 555-081 (Part No.555-081)
from
$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More
Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030 (Part No.555-030)
from
$2.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Melling – Melling Stock Replacement Oil Pump, M255HV-294S (Part No.M255HV-294S)
from
$264.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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Melling – Melling Stock Replacement OE Type Oil Pump and Screen, M255-294S (Part No.M255-294S)
from
$189.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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National – National Multi-Purpose Seal, 3945 (Part No.3945)
from
$16.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Upgrade your 1999 Workhorse P42 with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1999 Workhorse P42, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Workhorse or enhancing its overall performance, Engine Parts are key to keeping your P42 functioning at its best. At Advance Auto Parts, we offer a wide selection of 30 Engine Parts for the 1999 Workhorse P42, designed to meet your needs without breaking the bank.
From
Engine Timing Part
replacements to
Valve Cover and Cylinder Heads
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 1999 Workhorse P42 at great prices.
Our Engine Parts inventory for this model
ranges from just $1.99 to $577.99, with
an average price of $152.48.
Our 30 Engine Parts in stock come from 8 trusted brands, so you’re sure to find the right part for your 1999 Workhorse P42 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 1999 Workhorse P42, we stock popular OEM and aftermarket Engine Parts from top names
like Felpro, National, Dorman, and more.
Felpro Engine Parts
start at just $32.99 and boast an impressive 4.6 stars average rating from customers.
National and Dorman also bring quality to the table, with Engine Parts available starting at $2.99, and at an average 4.3 stars rating.
With 7 customer reviews and counting, our 1999 Workhorse P42 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 1999 Workhorse P42 is always ready to roll. We’re committed to providing you with everything you need to keep your P42 in top shape, all in one place.
Start shopping confidently below for your 1999 Workhorse P42!
Best-Selling Engine Timing Parts for 1999 Workhorse P42s
Enhance the driving experience in your Workhorse with 1 quality Engine Timing Part components, starting at $16.99.
National – National Multi-Purpose Seal, 3945 (Part No.3945)
from
$16.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More
Most Popular 1999 Workhorse P42 Valve Cover and Cylinder Heads
Customize your Workhorse with 4 Valve Cover and Cylinder Heads products
like Valve Covers, all
priced under $212.99.
Top Street Performance – Top Street Performance Chevy Big Block V8 (396-454) Clear Anodized Fabricated AluminumValve Covers, JM8092-8CA (Part No.JM8092-8CA)
from
$212.99
TSP Valve Covers are constructed of high-quality materials and are available for any look and application. We?ve got cast aluminum valve covers for the classic or retro look and fabricated aluminum for racing. Our fabricated covers feature CNC-machined rails and are completely TIG welded. They offer excellent stability and valve train clearance along with great looks. So regardless of the application, we?ve got you ?covered.?
See More
Top Street Performance – Top Street Performance Chevy Big Block V8 (396-454) Polished Fabricated AluminumValve Covers, JM8092-8P (Part No.JM8092-8P)
from
$208.99
TSP Valve Covers are constructed of high-quality materials and are available for any look and application. We?ve got cast aluminum valve covers for the classic or retro look and fabricated aluminum for racing. Our fabricated covers feature CNC-machined rails and are completely TIG welded. They offer excellent stability and valve train clearance along with great looks. So regardless of the application, we?ve got you ?covered.?
See More
Dorman – Dorman Valve Covers: with Gasket, Direct Replacement, Stamped Steel, 264-986 (Part No.264-986)
from
$186.99
This replacement valve cover matches the fit and function of the original equipment part that may be damaged or warped. Made from quality materials for excellent fit and superior heat resistance, this valve cover has undergone extensive testing.
See More
Mr. Gasket – Mr. Gasket Cast Aluminum Tall Valve Covers – Polished, 6859G (Part No.6859G)
from
$143.99
These valve covers are constructed of high quality die-cast aluminum for an excellent fit. They are available in polished, finned, and ball-milled versions to fit a variety of engines.
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Top Picks for 1999 Workhorse P42 Engine Internals
Upgrade Workhorse P42s with top-quality Engine Internals parts, including 1 OEM and aftermarket selections for your 1999 model.
Driveworks – Driveworks Crankshaft Seal, S-3945 (Part No.S-3945)
In-Demand Camshafts for 1999 Workhorse P42s
Select from 8 premium Camshafts parts for your 1999 Workhorse P42, with prices ranging from $2.79 to $577.99.
Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030 (Part No.555-030)
from
$2.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More
Competition Cams – Competition Cams XE Computer Controlled 206/212 Hydraulic Roller Cam, 01-410-8 (Part No.01-410-8)
from
$577.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
See More
Competition Cams – Competition Cams Xtreme Energy 230/236 Hydraulic Roller Cam, 01-418-8 (Part No.01-418-8)
from
$577.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
See More
Competition Cams – Competition Cams Xtreme Energy 242/248 Hydraulic Roller Cam, 01-424-8 (Part No.01-424-8)
from
$577.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
See More
Competition Cams – Competition Cams Xtreme Marine 242/248 Hydraulic Roller Cam For Chevrolet Big Block Gen Six, 01-456-8 (Part No.01-456-8)
from
$577.99
The most recent advancements in camshaft engineering are utilized by COMP Cams Xtreme Marine camshafts. Compared to cams of the same duration at.050 in., their aggressive lobe shape increases engine suction and yields superior throttle response and top-end horsepower. You can always experience Xtreme performance on the water with these cams, which are suitable for both race and leisure boat applications. COMP Cams provides camshafts for your watercraft that date back to the 1950s, ranging from hydraulic and mechanical to flat and roller tappet.
See More
Competition Cams – Competition Cams Drag Race 260/268 Solid Roller Cam For Chevrolet Big Block Gen Six, 01-712-9 (Part No.01-712-9)
from
$558.99
COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family.
See More
Dorman – Dorman Crankshaft Position Sensor, 917-755 (Part No.917-755)
from
$95.99
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.
See More
Dorman – Dorman Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260 (Sold by each), 555-081 (Part No.555-081)
from
$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More
Most Sold 1999 Workhorse P42 Engine Gaskets and Seals
Explore our best-selling Workhorse parts for the 1999 P42 among 5 OEM and aftermarket options starting from $22.99.
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50388 R (Part No.VS 50388 R)
from
$32.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 34407 R (Part No.OS 34407 R)
from
$27.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50228 C (Part No.VS 50228 C)
from
$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
National – National Engine Crankshaft Seal, 325776 (Part No.325776)
from
$27.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More
National – National Shaft Repair Sleeve, 99435 (Part No.99435)
from
$60.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More
Top-Rated Engine Parts Brands For Your 1999 Workhorse P42
Shop for the best-rated brands offering Engine Parts and other products for your 1999 Workhorse P42s. Below you’ll find some of our best rated Engine Parts from Felpro, National, and Dorman, and more. Engine Parts from these brands that fit a 1999 P42 start at just $2.99 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Felpro 1999 Workhorse P42 Engine Parts
When it comes to maintaining or upgrading your 1999 Workhorse P42, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 1999 Workhorse P42. With over 1 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $32.99. Plus, with over 3 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro 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.
from
$32.99
(3)
Felpro Engine Valve Cover Gasket Set, VS 50388 R
“Perfect match for my 97 k2500 7.4L pickup”
Popular National 1999 Workhorse P42 Engine Parts
National auto parts is one of the highest quality Engine Part brands in the market. Any 1999 Workhorse P42 owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 1999 P42, Advance Auto Parts carries a full inventory of 1 National Engine Parts. Plus you will be keeping your Workhorse in peak condition while saving money because prices on these National Engine Parts range up to $16.99, plus, with more than 1 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
from
$16.99
(1)
National Multi-Purpose Seal, 3945
“I used this seal to replace the leaking front crankshaft seal on a high performance 454 big block Chevy engine. It fit and installed without any issue”
FAQs for 1999 Workhorse P42 Engine Parts
Which Engine Parts are best-sellers for 1999 Workhorse P42s?
Out of 30 Engine Parts that fit 1999 Workhorse P42s, the following parts are the top sellers:
- Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 34407 R (19781634) – $27.99
- Felpro Engine Valve Cover Gasket Set, VS 50228 C (5183332) – $22.99
- National Multi-Purpose Seal, 3945 (3268489) – $16.99
What’s the price range for 1999 Workhorse P42 Engine Parts?
Engine Part prices for the 1999 Workhorse P42 start at $1.99 and go up to $577.99 for the most premium parts.
What’s the average price of a Engine Part for a 1999 Workhorse P42?
The average price for Engine Parts for the 1999 Workhorse P42 is $152.48. 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 Workhorse P42 model years?
What are the cheapest Engine Parts for my 1999 Workhorse P42?
The cheapest 1999 Workhorse P42 Engine Parts we carry in stock are:
- Dorman Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each), 555-087 (16140156) – $1.99
- Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030 (16140188) – $2.79
- Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 362657.1 (3492265) – $2.99
- Dorman Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260 (Sold by each), 555-081 (22140441) – $2.99
- Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 555-030.1 (22972464) – $3.99
What are the top-rated Engine Parts that fit the 1999 Workhorse P42?
Out of 7 reviews by customers, our 1999 Workhorse P42 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1999 Workhorse P42 and their top-rated products:
- Engine Gaskets and Seals
- Felpro Engine Valve Cover Gasket Set, VS 50388 R (5992265) – $32.99
What types of Engine Parts do you sell for my 1999 Workhorse P42?
As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 1999 Workhorse P42:
Can I get help with 1999 Workhorse P42 Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Workhorse Engine Parts and more.
What is your return policy for Workhorse P42 Engine Parts?
Advance Auto Parts keeps returns simple. For new Workhorse P42 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
