2003 Cadillac CTS Transmission Parts

Essential Transmission Parts for 2003 Cadillac CTSs

Carquest Premium – Automatic Transmission Speed Sensor (Part No.SNC1296)

Automatic Transmission Speed Sensor

from

$83.99
Advance Auto Parts is committed to providing high-quality ABS sensors. The entire manufacturing process is closely managed to deliver high quality products.

Product Features:
  • High grade materials that are equal to or better than OE provide durability and long service life
  • All ABS sensors are tested for proper fit, form, and function
  • Wire diameter and sheathing same or larger than OE to ensure product quality
  • Glass filled reinforced plastic for superior resistance to automotive fluids, dirt, salt and road debris
  • Includes all necessary brackets and hardware
See More

B & M – Automatic Shifter, Pro Stick Shift with CVR (Part No.80706)

Automatic Shifter, Pro Stick Shift with CVR

from

$429.99
The Original Pro Stick shifter delivers rock-solid performance, mixed with clean design cues and compact size. This is why you see so many Pro Stick shifters at the race track. We start off with a heavy duty steel base with a hardened steel gate plate, a reverse lockout feature that only requires one hand to operate, and complies with NHRA/IHRA safety rules. Then add the billet aluminum shift handle with classic white shift knob, lightweight aluminum trigger and finish it off with a brushed aluminum cover with quick release pins, and you end up with one good looking bullet-proof race shifter. Optional Forward and Reverse shift pattern gate plates are available for most popular 2, 3 and 4-speed transmissions. This model Pro Stick comes out of the box ready for action for most popular 3-speed transmissions, includes a 5-foot Super Duty shift cable, brackets, levers, hardware and detailed instructions for an easy installation. Be sure to check out all the optional Magnum Grip side grip plates including the one and two button 12-volt momentary switches or any of the other accessories we offer for the Pro Stick in the Shifter Accessories section. Notes: AOD requires installation kit #40496, AODE & 4R70W requires installation kit #40504, E40D & 4R100 requires installation kit #40505, 2004R & 700R4 require gate plate #80712, 4L60E – 4L85E equipped with PRNDL switch requires cable bracket kit #70499 and gate plate #80712. Overall Dimensions – 8.25L x 2.92W x 9.25H

Product Features:
  • All One-Handed
  • Reverse Lockout Meets NHRA And IHRA Requirements
  • Mount Directly To Floor/Chassis/Or w/Quick Release
  • Ultimate For Powerglide Applications
  • Lightweight Brushed Alum. Cover
  • Cover Removed Quickly and Easily
  • Includes 5 Ft. Super Duty Race Cable
  • Quick Change Plate Design
See More

FAG US – GENERAL SEAL (Part No.SS2412)

GENERAL SEAL

from

$11.49
GENERAL SEAL

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTA1749)

ABS Wheel Speed Sensor Connector

from

$25.99
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:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

National – Multi Purpose Seal (Part No.330385)

Multi Purpose Seal

from

$6.49
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Dorman – Transmission Oil Cooler Line (Part No.624-549)

Transmission Oil Cooler Line

from

$252.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years.
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage.
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

ATP – AT MASTER REPAIR KIT (Part No.JM-31)

AT MASTER REPAIR KIT

from

$834.99
AT MASTER REPAIR KIT

Driveworks – Auto Transmission Shift Shaft Seal (Part No.S-8792S)

Auto Transmission Shift Shaft Seal

from

$2.49
Product Features:
  • Brand may vary by location
See More

Permatex – The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge (Part No.34311)

The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge

from

$28.49
Specifically designed to perform under higher torque loads associated with engines having closely spaced bolt patterns (typically import vehicles). This product is blowout resistant, allowing leakproof gaskets to be made and put into service in just one minute. Sensor-safe, The Right Stuff GREY seals instantly, forming a reliable, long lasting elastomeric rubber gasket that outperforms pre-molded gaskets. Specified by major import OEMs, this material is resistant to powertrain fluids (oil, coolant and ATF) and operates in environments to 450°F (232°C) continuous; 500°F (260°C) intermittent.

Product Features:
  • Ideal for rigid cast aluminum parts
  • Meets OEM Specifications
  • Sensor safe & non-corrosive
  • Performs under higher torque loads associated with engines having closely spaced bolt patterns (typical of import vehicles)
  • Blowout resistant, allowing leakproof gaskets to be made in just one minute
  • Seals instantly, forming a reliable, long lasting elastomeric rubber gasket
  • Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
  • Temperature range -60°C to 260°C (-75°F to 500°F) intermittent
  • Applications: Automotive, industrial and marine gaskets, valve covers, gearbox covers, pumps, compressors, oil pans, thermostat housings, water pumps, etc.
See More

ATP – AT OIL PUMP GASKET (Part No.SG-44)

AT OIL PUMP GASKET

from

$24.99
AT OIL PUMP GASKET

Moveras – 6L45 – Automatic Transmission (Part No.M02107)

6L45 - Automatic Transmission

from

$2587.99
Moveras Remanufactured Transmissions manufactures automatic transmissions for virtually every vehicle on the road.

Product Features:
  • Product might not be available in all states due to local laws.
  • We are committed to remanufacturing transmissions to the same stAndards And methodologies used for OEM transmissions
  • Each Moveras transmission is produced in a World Class manufacturing facility
  • Our entire process has been developed from scratch, utilizing LEAN manufacturing principles
  • Our transmissions are produced in a Clean Room environment
  • Every transmission is built to the same exacting standards by using a precisely documented and controlled process.
See More

SKF – AT Rear Seal (Part No.J5071366796SKF)

AT Rear Seal

from

$18.47
AT Rear Seal

ACDelco – 90105743 GM Original Equipment Manual Transmission Clutch Pilot Bearing (Part No.I1030182594ACD)

90105743 GM Original Equipment Manual Transmission Clutch Pilot Bearing

from

$21.28
ACDelco GM Original Equipment Clutch Pilot Bearings or bushings are located in the center of the flywheel in the crankshaft flange. They support the end of the transmission input shaft while the clutch is disengaged. These original equipment clutch pilot bearings are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • High quality materials ensure long service life
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

National – Multi Purpose Seal (Part No.221207)

Multi Purpose Seal

from

$8.79
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Permatex – The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ (Part No.25238)

The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ

from

$19.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 1 minute
See More

ACDelco – AT Pan Gasket (Part No.J5040366465ACD)

AT Pan Gasket

from

$21.16
AT Pan Gasket

Carquest Premium – Automatic Transmission Speed Sensor (Part No.SNC1506)

Automatic Transmission Speed Sensor

from

$43.99
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.
See More

Carquest Premium – Automatic Transmission Speed Sensor (Part No.SBA3662)

Automatic Transmission Speed Sensor

from

$22.99
The transmission speed sensor is an input to the transmission or powertrain control module reporting the speed of the input shaft, intermediate shaft, or output shaft of the transmission. The control module uses this input to monitor the operation of the transmission for operation and to detect excessive slippage.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Magnet size and strength optimized for precise signal output.
  • Precision-wound coated copper windings increase signal output and increase longevity.
  • Tailored magnetic circuit programming enhances timing accuracy between the reluctor wheel and circuit output.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More

Dorman – Shift Linkage Repair Kit (Part No.924-600)

Shift Linkage Repair Kit

from

$34.99
When a shift linkage fails on certain vehicles, the dealership makes you buy an entire new shifter assembly. This Dorman OE FIX solution allows you to just repair the failed rod, saving money.

Product Features:
  • Shift Linkage Repair Kit.
  • Shift Linkage Repair Kit.
  • When a shift linkage fails on certain vehicles, the dealership makes you buy an entire new shifter assembly. This Dorman OE FIX solution allows you to just repair the failed rod, saving money.
  • Direct replacement – this shift linkage repair kit allows you to directly fix the failed original components
  • Cost-effective solution – fixes a failed rod without buying a whole new shifter assembly
See More

National – Multi Purpose Seal (Part No.710867)

Multi Purpose Seal

from

$26.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi Purpose Seal (Part No.710778)

Multi Purpose Seal

from

$15.29
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3162)

Transmission Mount: Rear, 1 Piece

from

$74.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 03-04;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2003-2004
  • Weight approx: 3 Lbs
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3123)

Transmission Mount: Rear, 1 Piece

from

$77.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 04-04;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2004-2004
  • Weight approx: 3 Lbs
See More

Vemo – AT Solenoid (Part No.J4006203532VMO)

AT Solenoid

from

$57.37
AT Solenoid

ATP – AT CONTR SOLENOID (Part No.JE-21)

AT CONTR SOLENOID

from

$59.99
AT CONTR SOLENOID

Carquest Premium – Back Up Light Switch (Part No.SBA2892)

Back Up Light Switch

from

$147.99
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.
See More

FAE – Backup Light Switch (Part No.P3006330178FAE)

Backup Light Switch

from

$37.81
The FAE aftermarket Backup Light Switch is the ideal high quality replacement for your vehicle. The backup Light Switch activates your reverse lights when your vehicle is in reverse. This aftermarket replacement backup light switch is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Carquest Premium – Back Up Light Switch (Part No.SAA3507)

Back Up Light Switch

from

$86.99
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.
See More

Upgrade your 2003 Cadillac CTS with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 2003 Cadillac CTS, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Transmission Parts are key to keeping your CTS functioning at its best. At Advance Auto Parts, we offer a wide selection of 33 Transmission Parts for the 2003 Cadillac CTS, designed to meet your needs without breaking the bank. From Transmission Seal replacements to Automatic Transmission Pan and Gaskets 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 Transmission 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 Transmission Parts for your 2003 Cadillac CTS at great prices. Our Transmission Parts inventory for this model ranges from just $2.49 to $2,614.99, with an average price of $148.57. Our 33 Transmission Parts in stock come from 16 trusted brands, so you’re sure to find the right part for your 2003 Cadillac CTS 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 2003 Cadillac CTS, we stock popular OEM and aftermarket Transmission Parts from top names like Permatex, National, Dorman, and more. Permatex Transmission Parts start at just $6.99 and boast an impressive 5 stars average rating from customers. National and Dorman also bring quality to the table, with Transmission Parts available starting at $6.99, and at an average 4 stars rating. With 260 customer reviews and counting, our 2003 Cadillac CTS Transmission 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 Transmission Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Cadillac CTS is always ready to roll. We’re committed to providing you with everything you need to keep your CTS in top shape, all in one place. Start shopping confidently below for your 2003 Cadillac CTS!

Best-Selling Transmission Seals for 2003 Cadillac CTSs

Enhance the driving experience in your Cadillac with 7 quality Transmission Seal components, starting at $2.49.

National – Multi Purpose Seal (Part No.8792S)

Multi Purpose Seal

from

$6.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Auto Transmission Shift Shaft Seal (Part No.S-8792S)

Auto Transmission Shift Shaft Seal

from

$2.49
Product Features:
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.710867)

Multi Purpose Seal

from

$26.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Automatic Transmission Extension Housing Seal (Part No.710875)

Automatic Transmission Extension Housing Seal

from

$21.29
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

FAG US – GENERAL SEAL (Part No.SS2412)

GENERAL SEAL

from

$11.49
GENERAL SEAL

National – Multi Purpose Seal (Part No.710714)

Multi Purpose Seal

from

$10.99
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:
  • Design Type: Spring Loaded; Multi-Lip
  • Provides good low temperature capability
  • Low swell in hydrocarbon fluids
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers reliable performance for every type of repair
See More

FAG US – SHAFT SEAL (Part No.SS2114)

SHAFT SEAL

from

$7.49
SHAFT SEAL

Most Popular 2003 Cadillac CTS Automatic Transmission Pan and Gaskets

Customize your Cadillac with 12 Automatic Transmission Pan and Gaskets products like Transmission Pan Gaskets, Transmission Oil Pan Gaskets, and Automatic Transmission Oil Pump Gaskets, all priced under $43.49.

Permatex – Sensor-Safe, High-Torque RTV Silicone Gasket Maker (Part No.82194)

Sensor-Safe, High-Torque RTV Silicone Gasket Maker

from

$11.49
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:
  • High torque and rigidity
  • Sensor-safe, non-corrosive formula
  • OEM specified
  • Low-odor, non-corrosive formula
  • Ideal for closed spaced bolt patterns
See More

Permatex – Sensor-Safe, High Torque RTV Silicone Gasket Maker (Part No.22074)

Sensor-Safe, High Torque RTV Silicone Gasket Maker

from

$6.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:
  • High torque and rigidity
  • Sensor-safe, non-corrosive formula
  • OEM specified
  • Low-odor, non-corrosive formula
  • Ideal for closed spaced bolt patterns
See More

Permatex – The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ (Part No.25238)

The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ

from

$19.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 1 minute
See More

ACDelco – AT Pan Gasket (Part No.J5040366465ACD)

AT Pan Gasket

from

$21.16
AT Pan Gasket

Permatex – The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ (Part No.34328)

The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ

from

$16.99
Permatex’s The Right Stuff 90 Minute Series offers the fastest return to service in a in just 90 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 90 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 90 minutes
See More

Felpro – AUTOMATIC TRANSMISSION OIL PAN GASKET (Part No.TOS 18768)

AUTOMATIC TRANSMISSION OIL PAN GASKET

from

$28.49
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:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Permatex – The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge (Part No.34311)

The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge

from

$28.49
Specifically designed to perform under higher torque loads associated with engines having closely spaced bolt patterns (typically import vehicles). This product is blowout resistant, allowing leakproof gaskets to be made and put into service in just one minute. Sensor-safe, The Right Stuff GREY seals instantly, forming a reliable, long lasting elastomeric rubber gasket that outperforms pre-molded gaskets. Specified by major import OEMs, this material is resistant to powertrain fluids (oil, coolant and ATF) and operates in environments to 450°F (232°C) continuous; 500°F (260°C) intermittent.

Product Features:
  • Ideal for rigid cast aluminum parts
  • Meets OEM Specifications
  • Sensor safe & non-corrosive
  • Performs under higher torque loads associated with engines having closely spaced bolt patterns (typical of import vehicles)
  • Blowout resistant, allowing leakproof gaskets to be made in just one minute
  • Seals instantly, forming a reliable, long lasting elastomeric rubber gasket
  • Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
  • Temperature range -60°C to 260°C (-75°F to 500°F) intermittent
  • Applications: Automotive, industrial and marine gaskets, valve covers, gearbox covers, pumps, compressors, oil pans, thermostat housings, water pumps, etc.
See More

Permatex – Ultra Grey RTV Gasket Maker (9.5 oz.) (Part No.85084)

Ultra Grey RTV Gasket Maker (9.5 oz.)

from

$32.99
OEM specified. Designed specially for high-torque and high vibration applications, like those common in import engines, this premium RTV gasket maker exceeds manufacturers’ performance requirements. Sensor-safe, low odor, and non-corrosive. Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Temperature range -65ºF to 500ºF (-54 Deg. C to 260 Deg. C) intermittent.

Product Features:
  • Designed specially for high-torque and high vibration applications
  • Maximum vibration resistance with outstanding resistance to oils, cooling and shop fluids
  • OEM specified
  • Low-odor, non-corrosive formula
  • Temperature Range: -65 Deg. F to 500 Deg. F (-54 Deg. C to 260 Deg. C)
See More

Mr. Gasket – Automatic Transmission Oil Pan Gasket (Part No.8693)

Automatic Transmission Oil Pan Gasket

from

$22.99
GM (General Motors) Powerglide Transmission Pan Gasket – Made from cork/neoprene gasket material which features excellent compressibility and high recovery to create a positive seal.

Product Features:
  • High density cork-nitrile rubber blend
  • Excellent compressibility and high recovery to create a positive seal
  • Excellent Compressibility
See More

ATP – AT OIL PAN GASKET (Part No.SG-46)

AT OIL PAN GASKET

from

$34.99
AT OIL PAN GASKET

Victor Reinz – Transmission Oil Pan Gasket (Part No.71-17068-00)

Transmission Oil Pan Gasket

from

$43.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

ATP – AT OIL PUMP GASKET (Part No.SG-44)

AT OIL PUMP GASKET

from

$24.99
AT OIL PUMP GASKET

Top Picks for 2003 Cadillac CTS Transmission Cooler and Parts

Upgrade Cadillac CTSs with top-quality Transmission Cooler and Parts parts, including 1 OEM and aftermarket selections for your 2003 model.

ACDelco – AT Cooling Hose (Part No.J2000210919ACD)

AT Cooling Hose

from

$269.50
AT Cooling Hose

In-Demand Transmission Mounts for 2003 Cadillac CTSs

Select from 1 premium Transmission Mounts parts for your 2003 Cadillac CTS.

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3162)

Transmission Mount: Rear, 1 Piece

from

$74.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 03-04;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2003-2004
  • Weight approx: 3 Lbs
See More

Most Sold 2003 Cadillac CTS Automatic Transmission Parts

Explore our best-selling Cadillac parts for the 2003 CTS among 4 OEM and aftermarket options starting from $21.28.

ATP – AT CONTR SOLENOID (Part No.JE-21)

AT CONTR SOLENOID

from

$59.99
AT CONTR SOLENOID

Moveras – 5L40E – Automatic Transmission (Part No.M01390)

5L40E - Automatic Transmission

from

$2614.99
Moveras Remanufactured Transmissions manufactures automatic transmissions for virtually every vehicle on the road.

Product Features:
  • Product might not be available in all states due to local laws.
  • We are committed to remanufacturing transmissions to the same stAndards And methodologies used for OEM transmissions
  • Each Moveras transmission is produced in a World Class manufacturing facility
  • Our entire process has been developed from scratch, utilizing LEAN manufacturing principles
  • Our transmissions are produced in a Clean Room environment
  • Every transmission is built to the same exacting standards by using a precisely documented and controlled process.
See More

Vemo – AT Solenoid (Part No.J4006203532VMO)

AT Solenoid

from

$57.37
AT Solenoid

ACDelco – 90105743 GM Original Equipment Manual Transmission Clutch Pilot Bearing (Part No.I1030182594ACD)

90105743 GM Original Equipment Manual Transmission Clutch Pilot Bearing

from

$21.28
ACDelco GM Original Equipment Clutch Pilot Bearings or bushings are located in the center of the flywheel in the crankshaft flange. They support the end of the transmission input shaft while the clutch is disengaged. These original equipment clutch pilot bearings are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • High quality materials ensure long service life
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Top-Rated Transmission Parts Brands For Your 2003 Cadillac CTS

Shop for the best-rated brands offering Transmission Parts and other products for your 2003 Cadillac CTSs. Below you’ll find some of our best rated Transmission Parts from Permatex, National, and Dorman, and more. Transmission Parts from these brands that fit a 2003 CTS start at just $6.99 and are rated as high as 5 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Permatex 2003 Cadillac CTS Transmission Parts

When it comes to maintaining or upgrading your 2003 Cadillac CTS, using quality Transmission Parts is essential to ensure durability and a perfect fit. Permatex ticks all of those boxes. We offer a wide selection of Permatex Transmission Parts, specifically designed for the 2003 Cadillac CTS. With over 6 Permatex brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $19.49. Plus, with over 106 customer reviews and an average rating of 5 stars, you can trust that our Permatex Transmission Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ
from
$16.99
This product is not rated

The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ

“”

Ultra Grey RTV Gasket Maker (9.5 oz.)
from
$32.99
This product is not rated

Ultra Grey RTV Gasket Maker (9.5 oz.)

“”

The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge
from
$28.49
This product is not rated

The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge

“”

Popular National 2003 Cadillac CTS Transmission Parts

National auto parts is one of the highest quality Transmission Part brands in the market. Any 2003 Cadillac CTS owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 2003 CTS, Advance Auto Parts carries a full inventory of 4 National Transmission Parts. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these National Transmission Parts range from $6.99 to $26.99, plus, with more than 20 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Transmission Parts below will deliver on both quality and value.

Multi Purpose Seal
from
$26.99
This product is not rated

Multi Purpose Seal

“”

Automatic Transmission Extension Housing Seal
from
$21.29
This product is not rated

Automatic Transmission Extension Housing Seal

“”

Multi Purpose Seal
from
$10.99
This product is not rated

Multi Purpose Seal

“”

FAQs for 2003 Cadillac CTS Transmission Parts

Which Transmission Parts are best-sellers for 2003 Cadillac CTSs?

Out of 33 Transmission Parts that fit 2003 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2003 Cadillac CTS Transmission Parts?

Transmission Part prices for the 2003 Cadillac CTS start at $2.49 and go up to $2,614.99 for the most premium parts.

What’s the average price of a Transmission Part for a 2003 Cadillac CTS?

The average price for Transmission Parts for the 2003 Cadillac CTS is $148.57. Keep in mind the variety of part types within our Transmission 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 Transmission Parts for other Cadillac CTS model years?

Yes, we currently carry Transmission Parts for 16 model years of Cadillac CTSs between 2004 and 2019. Transmission Parts are bought most frequently for the following model years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Transmission Parts for my 2003 Cadillac CTS?

The cheapest 2003 Cadillac CTS Transmission Parts we carry in stock are:

What are the top-rated Transmission Parts that fit the 2003 Cadillac CTS?

Out of 260 reviews by customers, our 2003 Cadillac CTS Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 2003 Cadillac CTS and their top-rated products:

Can I get help with 2003 Cadillac CTS Transmission Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Transmission Parts and more.

What is your return policy for Cadillac CTS Transmission Parts?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.