2003 Cadillac CTS Replacement Engine Parts

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    • (0 reviews)
      # mpn4425154657
      Cadillac CTS 2003, Professional™ Durapack Cartridge Oil Filter Kit by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.34
    • (0 reviews)
      # mpn335832958
      Cadillac CTS 2003, Elite™ Serpentine Belt by Continental® ContiTech™. Designed to transmit torque and drive engine accessories, this serpentine belt provides quieter and cooler performance, greater durability, and maximum service...
      OE quality product for safe, reliable, and efficient performanceProvides quiet performance, even in wet conditions
      $20.58
    • (0 reviews)
      # mpn898121594
      Cadillac CTS 2003, GM Original Equipment™ Engine Control Module by ACDelco®. An ACDelco GM Original Equipment Engine Control Module is a GM-recommended replacement for your vehicle’s original component. It regulates various parts of...
      Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicleGM-recommended replacement part for your GM vehicle's original factory component
      $280.17
    • (0 reviews)
      # mpn4495462060
      Cadillac CTS 2003, GM Original Equipment™ Passenger Side Engine Mount by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $93.25
    • (0 reviews)
      # mpn1842624
      Cadillac CTS 2003, Extra Guard™ Cartridge Oil Filter by FRAM®. 1 Piece. The moving parts in your engine are cushioned by a very thin film of oil between the moving parts and bearings. If dirt gets in between these components, you may...
      Provides superior engine protection and oil filtrationDesigned for Conventional Motor Oil
      $8.34
    • (0 reviews)
      # mpn898152364
      Cadillac CTS 2003, GM Original Equipment™ Oil Cooler with Mounting Hardware by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $332.79
    • (0 reviews)
      # mpn4202870061
      Cadillac CTS 2003, OE Solutions™ Regular Grade Type Harmonic Balancer Assembly by Dorman®. Designed utilizing the latest technology, this product by Dorman features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $40.95
    • (0 reviews)
      # 1072094192
      Cadillac CTS 2003, Valve by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $6.47 - $22.16
    • (0 reviews)
      # mpn4478586088
      Cadillac CTS 2003, Conti Synchrobelt™ Timing Belt by Continental® ContiTech™. This product is designed and manufactured as an OEM replacement for safe, reliable and efficient performance. Thanks to its polychloroprene cover, glass...
      OE quality product for safe, reliable, and efficient performancePolychloroprene cover, glass fiber tension members, and polyamide fabric for reliable and long-lasting service life
      $30.24
    • (0 reviews)
      # mpn4478589913
      Cadillac CTS 2003, Conti Synchrobelt™ Timing Belt Kit by Continental® ContiTech™. This product is designed and manufactured as an OEM replacement for safe, reliable and efficient performance. Thanks to its polychloroprene cover,...
      OE quality product for safe, reliable, and efficient performancePolychloroprene cover, glass fiber tension members, and polyamide fabric for reliable and long-lasting service life
      $177.56
    • (0 reviews)
      # mpn4478587582
      Cadillac CTS 2003, Standard Type Timing Belt by Melling®. Melling provides timing belts for both domestic and import vehicle applications. Each belt is manufactured from quality synthetic polymers to provide resistance to heat,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $52.02
    • (0 reviews)
      # mpn26593513
      Cadillac CTS 2003, Engine Mount by Genuine®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $144.32
    • (0 reviews)
      # mpn1506966801
      Cadillac CTS 2003, Front Driver Side Engine Mount by Anchor®. Denotes Hydraulic Mount. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading...
      Direct OEM replacementSecurely supports the engine on the chassis
      $20.06
    • (0 reviews)
      # mpn4521061266
      Cadillac CTS 2003, Engine Mount by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Engine Mount by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $144.32
    • (0 reviews)
      # mpn1290161
      Cadillac CTS 2003, Front Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line engine mounts and...
      Build with quality that matches or exceeds OEM SpecificationsPerfect fit
      $19.40
    • (0 reviews)
      # mpn1146619914
      Cadillac CTS Sedan 2003, Front Engine Mount by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $34.11
    • (0 reviews)
      # 972850816
      Cadillac CTS Sedan 2003, Front Driver or Passenger Side Engine Mount by Aceon®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $16.97
    • (0 reviews)
      # mpn1146640977
      Cadillac CTS 2003, Harmonic Balancer by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $132.27
    • (0 reviews)
      # 654741674
      Cadillac CTS 2003, Valve by DNJ Engine Components®. Save your time and hassle when replacing your worn out or cracked valve with this superior part expertly crafted by DNJ. Designed to meet or exceed the highest OE standards, the...
      Designed to replace your worn out or cracked valveLooks, fits and performs just like your OE part
      $6.42 - $6.69
    • (0 reviews)
      # mpn4476304839
      Cadillac CTS 2003, GM Original Equipment™ Optional Hydraulic Valve Adjuster/Valve Lifter by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.44
    • (0 reviews)
      # mpn1826682
      Cadillac CTS 2003, Intake Valve by TRW®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and...
      OE quality fluids from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $10.68
    • (0 reviews)
      # 1089690649
      Cadillac CTS 2003, Engine Valve by QualCast®. Wafer Tip: No. Chrome Plated: Yes. Stem Type: 3G. Seat Angle: 45°. Tip To Groove: 0.1260". One-piece construction for most applications. These OE spec materials are designed to handle the...
      Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality
      $5.81 - $10.82
    • (0 reviews)
      # mpn4524905884
      Cadillac CTS 2003, Valve Lifter by QualCast®. Type: Hydraulic. Length: 1.030". Outside Diameter: 1.2583". QualCast now offers a full range of import application lash adjusters, heavy duty lifters, and automotive hydraulic flat and...
      Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality
      $10.29
    • (0 reviews)
      # 1039570109
      Cadillac CTS LA3 Engine 2003, Exhaust Valve by SBI®. Oversize: Standard. S. B. International supplies the most comprehensive model coverage in the industry. SBI supply valves for factory converted LPG/Propane engines, valves for the...
      Engineered with love for enginesMade for quiet and well-coordinated work of your engine
      $16.30 - $36.74
    • (0 reviews)
      # mpn4508031933
      Cadillac CTS 2003, Bypass Valve by Dura-Bond®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability
      $12.67
    • (0 reviews)
      # mpn4429179666
      Cadillac CTS 2003, Oil Cooler by Professional Parts Sweden®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $314.82
    • (0 reviews)
      # mpn1876838
      Cadillac CTS 2003, PowerGrip™ OE Exact Type Premium OE Timing Belt by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or...
      The finest quality at a great priceGates carries everything needed to complete the job
      $22.37
    • (0 reviews)
      # mpn4478585911
      Cadillac CTS 2003, High Temperature Highly Saturated Nitrile Timing Belt by Dayco®. This timing belt provides quieter performance thanks to its molded cog design. Made of wear-resistant fabric and manufactured with high tensile strength...
      Designed for OHC and DOHC type enginesMeets all OEM performance requirements
      $23.00
    • (0 reviews)
      # mpn1679593
      Cadillac CTS 2003, Timing Belt by Cloyes®. Location: Alternator and Water Pump. Keep your engine’s valvetrain and balance shafts in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a belt,...
      Maintains critical valvetrain and balance shaft timingPrevents performance problems and possible engine damage that can result from incorrect timing
      $18.71
    • (0 reviews)
      # mpn898156640
      Cadillac CTS 2003, Professional™ Highly Saturated Nitrile Curvilinear Profile Type Timing Belt by ACDelco®. ACDelco Professional, premium aftermarket Timing Belts are composed of high grade Hydrogenated Nitrile Butadiene Rubber (HNBR)...
      Has aramid reinforced nylon jackets and back side jackets for longer wearMade with high grade HNBR rubber for superior heat and contamination resistance
      $29.19
    • (0 reviews)
      # 1069194572
      Cadillac CTS Luxury Sport 2003, Engine Timing Belt by Preferred Components®. 225 Teeth Belt. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...
      Made with the highest level of professionalismMade with innovations and dyno tested in-house
      $33.19 - $251.51
    • (0 reviews)
      # mpn2041705609
      Cadillac CTS 2003, HD Solutions™ 6 Grooves Polyamide 6.6 with 30% Glass Fiber Fill Idler Pulley by Dorman®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $11.95
    • (0 reviews)
      # mpn2335596
      Cadillac CTS 2003, TECHoice™ Regular Type 6 Grooves Polyamide 6.6 with 30% Glass Fiber Fill Idler Pulley by Dorman®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.25
    • (0 reviews)
      # mpn4491667374
      Cadillac CTS 2003, Timing Idler Pulley by Genuine®. Location: Mounted To Engine Block. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $92.44
    • (0 reviews)
      # mpn1804447
      Cadillac CTS 2003, DriveAlign™ OE Exact V-Ribbed Grooved Thermoplastic Automatic Belt Tensioner by Gates®. Gates is a global leader in Original Equipment (OE) System Design. With a full line of tensioners and international...
      Manufactured using the same technology as Original Equipment Manufacturer (OEM) part, assuring a factory matchTorsional round spring design provides consistent tension and does not allow contamination
      $38.40
    • (0 reviews)
      # mpn1884248
      Cadillac CTS 2003, DriveAlign™ V-Ribbed Grooved Thermoplastic Drive Belt Idler Pulley by Gates®. Built to last by resisting dirt, salt, and other under-hood contaminants and are designed for use on passenger cars and light trucks as a...
      High quality construction provides high durability for long life.Bearing meets or exceeds OE and is designed for application specific speed and load requirements.
      $11.80
    • (0 reviews)
      # mpn4515039166
      Cadillac CTS 2003, Grooved Drive Belt Idler Assembly by Gates®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $22.24
    • (0 reviews)
      # mpn122778013
      Cadillac CTS 2003, PowerGrip™ OE Exact Premium Timing Belt Component Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are...
      Popular kits covering both Import and Domestic vehicles include OE Exact or OE Performance tensioners and idlersTotal solution for any application, including belts, idler(s), tensioners, supporting hardware, instructions and Technical Service Bulletins for troublesome applications
      $149.00
    • (0 reviews)
      # mpn126101351
      Cadillac CTS 2003, PowerGrip™ OE Exact Smooth/Backside Steel Spring Timing Belt Tensioner by Gates®. Gates is a global leader in Original Equipment (OE) System Design. With a full line of tensioners and international manufacturing...
      The finest quality at a great priceGates carries everything needed to complete the job
      $134.05
    • (0 reviews)
      # mpn119855916
      Cadillac CTS 2003, PowerGrip™ Smooth/Backside Flanged Steel Timing Idler Pulley by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are...
      The finest quality at a great priceGates carries everything needed to complete the job
      $42.38
    • (0 reviews)
      # mpn4515042242
      Cadillac CTS 2003, Timing Belt Tensioner Assembly by Gates®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $238.03
    • (0 reviews)
      # mpn890978
      Cadillac CTS 2003, No Slack™ 6 Grooves Polymer Light Duty Idler/Tensioner Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $10.81
    • (0 reviews)
      # mpn900737
      Cadillac CTS 2003, No Slack™ Automatic Belt Tensioner Assembly by Dayco®. Designed to maintain constant belt tension, this tensioner provides less variations in tension to prevent premature accessory bearing failure due to high belt...
      Maintains constant tension on serpentine belt drivesEliminates belt noise and reduces slippage
      $42.33
    • (0 reviews)
      # mpn4515041095
      Cadillac CTS 2003, Original Equipment Drive Belt Idler Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $41.16
    • (0 reviews)
      # 631834819
      Cadillac CTS 2003, Timing Belt Kit by Dayco®. Purchasing this timing belt kit ensures that you get everything needed for proper timing belt replacement in one box. All the components included are made to meet or even exceed the highest...
      Designed to meet or exceed OE quality, fit, form and function requirementsProvides consistent slip-proof power transfer for peak engine performance
      $80.48 - $134.91
    • (0 reviews)
      # 631866779
      Cadillac CTS 2003, Timing Component Kit without Belt by Dayco®. Designed to maintain constant belt tension, this tensioner provides less variations in tension to prevent premature accessory bearing failure due to high belt tension, when...
      Maintains constant tension on serpentine belt drivesEliminates belt noise and reduces slippage
      $61.99 - $107.88
    • (0 reviews)
      # 689908174
      Cadillac CTS 2003, GM Original Equipment™ Timing Belt Idler Pulley by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $63.08 - $79.76
    • (0 reviews)
      # mpn4496905922
      Cadillac CTS 2003, Professional™ 6 Grooves Plastic A/C Drive Belt Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center...
      Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance
      $17.39
    • (0 reviews)
      # mpn898156716
      Cadillac CTS 2003, Professional™ Reinforced Rubber Timing Belt Kit by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM performance...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $155.38
    • (0 reviews)
      # mpn898145099
      Cadillac CTS 2003, Professional™ V-Ribbed Grooved Thermoplastic Flanged Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center...
      Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance
      $13.77
    • (0 reviews)
      # 1030243275
      Cadillac CTS 2003, Pro Series Plus™ Timing Belt Kit with Water Pump by Continental® ContiTech™. When you want to make sure you won’t have to do the job twice, turn to a ProSeries Timing belt kit that includes everything required...
      OE quality product for safe, reliable, and efficient performanceComplete kit includes all components to perform a complete repair, to ensure belt will perform and operate correctly for its intended lifespan
      $301.46
    • (0 reviews)
      # 1030049259
      Cadillac CTS 2003, Pro Series™ Timing Belt Kit with Water Pump by Continental® ContiTech™. When you want to make sure you won’t have to do the job twice, turn to a ProSeries Timing belt kit that includes everything required for...
      OE quality product for safe, reliable, and efficient performanceComplete kit includes all components to perform a complete repair, to ensure belt will perform and operate correctly for its intended lifespan
      $284.78
    • (0 reviews)
      # mpn2937099
      Cadillac CTS 2003, 6 Grooves Plastic Drive Belt Idler Pulley by Hayden®. This part is designed to route the drive belt and keep it tight. If the pulley goes bad, it can cause problems with cooling, charging, steering, and climate...
      Constructed to ensure OE quality and reliabilityMade of steel and thermoplastic for long service life and superior dampening
      $8.56
    • (0 reviews)
      # mpn2434400
      Cadillac CTS 2003, Timing Belt Component Kit by CRP®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste...
      Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow
      $365.46
    • (0 reviews)
      # mpn943787270
      Cadillac CTS 2003, 6 Grooves Plastic Drive Belt Idler Pulley by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $12.01
    • (0 reviews)
      # mpn4479650814
      Cadillac CTS 2003, Timing Belt Tensioner Assembly by Professional Parts Sweden®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $98.57
    • (0 reviews)
      # mpn4207122734
      Cadillac CTS 2003, Timing Belt Tensioner Assembly by SKF®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are your lights dim? You may need accessory drive belt...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $260.22
    • (0 reviews)
      # mpn2391916
      Cadillac CTS 2003, Timing Idler Pulley by SKF®. Location: Mounted to Timing Belt Tensioner Assembly. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $73.47
    • (0 reviews)
      # mpn1857032
      Cadillac CTS 2003, Micro-V™ OE Performance Type Premium V-Ribbed Belt by Gates®. Gates Micro-V® belts represent over 100 years of evolution in the pursuit of excellence in Micro-V® technology. Gates history of innovation will launch...
      Belt of choice by professional technicians, lasting 50%-60% longer than value line beltsPrecise dimension control of rib profile transmits load efficiently throughout the ABDS allowing components to operate at optimum levels
      $22.14
    • (0 reviews)
      # mpn4478585807
      Cadillac CTS 2003, Drive Rite™ V-Ribbed Serpentine Belt by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and...
      Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration
      $15.06




    Guides & Articles

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    2003 Cadillac CTS Models


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