2003 Jeep Grand Cherokee Engine Parts

Essential 2003 Jeep Grand Cherokee Engine Parts

Carquest Premium – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1523)

Engine Variable Valve Timing (VVT) Sprocket

from

$51.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Oil Filler Cap (Part No.A61401044176DOR)

Oil Filler Cap

from

$15.32
Oil Filler Cap

Crown Auto Jeep Replacmnt – 4.0L/ 4.2L Engines, Self Aligning, Steel, Set Of 12 (Part No.3242393K)

4.0L/ 4.2L Engines, Self Aligning, Steel, Set Of 12

from

$222.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Leading Manufacturer Of Quality Replacement Parts For Jeep
  • Meets Standards For Quality
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Improve The Performance
  • Easy Installation
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Cloyes Gear – Engine Timing Damper (Part No.9-5337)

Engine Timing Damper

from

$15.79
A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Meet or exceed OEM performance requirements
  • Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
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National – Shaft Repair Sleeve (Part No.99189)

Shaft Repair Sleeve

from

$38.49
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.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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PowerBond – Premium OEM Replacement Balancer (Part No.PB1707N)

Premium OEM Replacement Balancer

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$59.99
Powerbond Premium OEM Replacement Balancers are manufactured using premium ductile iron castings and injection bonded dampening rubber. Unlike typical original equipment balancers that are made with press inserted dampening rubber, the bonded dampening rubber in the Powerbond Premium OEM Replacement Balancer provides superior bonding strength between the inner and outer balancer rings that minimizes spinning and dislocation in high torque and serpentine belt appplications. With a unique combination of high strength castings, bonded dampening rubber, and dynamic balance, the Powerbond Premium OEM Replacement Balancer is the ultimate standard replacement balancer.

Product Features:
  • Designed as a premium OE replacement
  • Dynamically balanced for smooth operation
  • Strong Iron casting for maximum strength
  • OEM equivalent bonded rubber
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Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA2029)

Engine Camshaft Position Sensor

from

$77.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
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Imperial – Ultra-Cool Engine Oil Cooler Kit (Part No.240457)

Ultra-Cool Engine Oil Cooler Kit

from

$167.99
Product Features:
  • Size: 3/4 in. x 10 in. x 12-1/4 in.
  • Medium duty applications
  • All except Chevrolet V8 applications
  • Two-pass design for increased cooling
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MAHLE Original – Fuel Pump Gasket (Part No.D27094)

Fuel Pump Gasket

from

$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Sealed Power – Engine Valve Lifter (Part No.HT-2271)

Engine Valve Lifter

from

$10.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40735)

REAR MAIN BEARING SEAL SET

from

$24.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Omix – Oil Pump Screen (Part No.17433.12)

Oil Pump Screen

from

$83.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S949)

Engine Timing Crankshaft Sprocket

from

$28.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
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Omix – Rocker Arm Bridge (Part No.17408.11)

Rocker Arm Bridge

from

$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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Mahle – Oil Pick-up Tube Gas (Part No.A62761159653MAH)

Oil Pick-up Tube Gas

from

$2.35
Oil Pick-up Tube Gas

Dorman – Timing Cover Kit – Includes Gasket (Part No.635-401)

Timing Cover Kit - Includes Gasket

from

$287.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:
  • Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
  • Cost-effective solution – offers original equipment quality at a competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTC2976)

Engine Camshaft Position Sensor Connector

from

$62.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Spartan – Engine Long Block; Chrysler 3.6 DOHC 11-13 Engine (Part No.DDHA)

Engine Long Block; Chrysler 3.6 DOHC 11-13 Engine

from

$4291.99
Reman Engines are dismantled & assembled by the same process each time: All heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is tested after assembly for compression, oil pressure & sealed water jacket.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
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Felpro – Engine Timing Cover Repair Sleeve (Part No.16210)

Engine Timing Cover Repair Sleeve

from

$8.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Engine$aver Hardware cost-saving application
  • Repairs worn sealing surfaces to assure a leak free repair
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Validated for fit, form, and function
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Omix – TimingCvrSeal (Part No.17449.12)

TimingCvrSeal

from

$41.49
TimingCvrSeal

Sealed Power – Engine Crankshaft Thrust Washer Set (Part No.4706F)

Engine Crankshaft Thrust Washer Set

from

$11.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze or aluminum alloy
  • Babbitt is used in automotive and high-performance
  • Designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • Aluminum offers greater seizure resistance than other materials
  • Highly reduces/eliminates bearing wear
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National – Shaft Repair Sleeve (Part No.99193)

Shaft Repair Sleeve

from

$43.99
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.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Dorman – Steel Cup Expansion Plug 1-1/4 In., SC, Height 0.300 (sold by each) (Part No.555-024)

Steel Cup Expansion Plug 1-1/4 In., SC, Height 0.300 (sold by each)

from

$1.29
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.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Sealed Power – Engine Piston (Part No.WH883CP)

Engine Piston

from

$46.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Helps improve cylinder sealing for less blow-by
  • Retains standard ring gaps in top groove
  • DUROSHIELD« skirt-coated piston
  • Moly-graphite coating extends engine life
  • Reduces friction for higher fuel economy
  • Prevents damage from inadequate lubrication on start-up
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Carquest Premium – Engine Crankshaft Position Sensor Spacer (Part No.CSA1739)

Engine Crankshaft Position Sensor Spacer

from

$6.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Provides proper Crankshaft Position Sensor spacing for precise sensor function
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Crown Auto Jeep Replacmnt – OE Replacement (Part No.J8120512)

OE Replacement

from

$11.29
Crown Automotive offers the largest line of replacement parts for Jeep (R). Crown Automotive has consistently maintained its commitment to offering only quality parts and exceptional service. Crown Automotive continues to be the leader in quality replacement parts for Jeep (R) vehicles.

Product Features:
  • Leading Manufacturer Of Quality Replacement Parts For Jeep
  • Meets Standards For Quality
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Improve The Performance
  • Easy Installation
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Sealed Power – Engine Piston Ring Set (Part No.E-974K)

Engine Piston Ring Set

from

$206.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50805 R)

Engine Valve Cover Gasket Set

from

$87.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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2003 Jeep Grand Cherokee Engine Parts

You count on your 2003 Jeep Grand Cherokee to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 227 Engine Parts ranging in price from $1.49 to $3,595.99, you’re sure to find everything you need for your 2003 Jeep Grand Cherokee.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 28 different brands like Sealed Power, Felpro, and Carquest Premium. 2003 Jeep Grand Cherokee Engine Parts start as low as $1.49!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 1,440 extensive product reviews on 2003 Jeep Grand Cherokee Engine Parts. Some of the top-rated Engine Parts products we carry are Camshaft Follower with 4.4 stars and Harmonic Balancer Assembly with 4.6 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2003 Jeep Grand Cherokee below to get started!

Top-Rated Engine Parts Brands For Your 2003 Jeep Grand Cherokee

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Jeep Grand Cherokee running right for years to come. In our inventory you’ll find brands like Sealed Power, Felpro, Carquest Premium, and even more.

Popular Crankshaft Rebuilders Engine Parts

You’ll find popular Crankshaft Rebuilders brand products across Engine Kits. All are waiting to get your 2003 Jeep Grand Cherokee back on the road. Some of the top-rated Crankshaft Rebuilders products in these categories are:
Remanufactured Crankshaft Kit
from $259.99
(1)
Remanufactured Crankshaft Kit
Engine Crankshaft Kits
Remanufactured Crankshaft Kit
from $244.99
(1)
Remanufactured Crankshaft Kit
Engine Crankshaft Kits

FAQs for 2003 Jeep Grand Cherokee Engine Parts

What are the most purchased Engine Parts for the 2003 Jeep Grand Cherokee?

Out of 227 Engine Parts for the 2003 Jeep Grand Cherokee, the most popular in our inventory are:
Engine Valve Lifter
from $10.49
(32)
Engine Valve Lifter
Engine Valve Lifters
Engine Valve Lifter
from $5.99
(11)
Engine Valve Lifter
Engine Valve Lifters

What are the top-rated 2003 Jeep Grand Cherokee Engine Parts?

Top-rated Engine Parts for your 2003 Jeep Grand Cherokee based on customer reviews/ratings are:
Camshaft Follower
from $24.21
(32)
Camshaft Follower
“worked well primed them in oil overnight put them in no more valvetrain noise”
Harmonic Balancer Assembly
from $65.99
(19)
Harmonic Balancer Assembly
“Quality part that fit perfectly.”
Premium OEM Replacement Harmonic Balancer; 182mm Diameter
from $44.99
(18)
Premium OEM Replacement Harmonic Balancer; 182mm Diameter
“EXACT FIT, GOOD PRICE, READY ON TIME.”