2003 Buick Regal Transmission Parts
- Automatic Transmission Oil Coolers
- Transmission Mounts
- Solenoids, Sensors, Switches, Control Units
- Transmission Filters
- Automatic Transmission Torque Converters
- Transmission Shifters
- Pans, Drain Plugs, Filler Caps
- Seals & Gaskets
- Rebuild Kits
- Automatic Transmission Valve Bodies
- Bearings
- Automatic Transmission Flexplates
- Automatic Transmission Oil Pumps
- Transmission Shafts & Gears
- AT Bands & Clutches
- Automatic Transmission Assemblies
- Transmission Fluids, Oils & Additives
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Hayden®High Performance Transmission Oil Cooler KitBuick Regal 2003, High Performance Transmission Oil Cooler Kit by Hayden®. Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as well as complement...SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion$44.09 - $54.93 - ACDelco®Genuine GM Parts™ Remanufactured Automatic Transmission Torque ConverterBuick Regal K Engine VIN Character 2003, Genuine GM Parts™ Remanufactured Automatic Transmission Torque Converter by ACDelco®. OD: 9.65". Designed utilizing the latest technology, this product by ACDelco features premium quality and...$395.42Save: $59.31 (15%)$336.11
- Dacco®Automatic Transmission Torque ConverterBuick Regal 2003, Automatic Transmission Torque Converter by Dacco®. Dacco offers the most extensive line of torque converters in the industry. Dacco has the right torque converter products for your needs, covered by unbeatable no...Perfect to improve your vehicle’s performanceMade from high-strength materials for exceptional durability$146.18
- ACDelco®GM Original Equipment™ Automatic Transmission Extension HousingBuick Regal GS 2003, GM Original Equipment™ Automatic Transmission Extension Housing by ACDelco®. With Bush and Seal. Length: 6.1". Material: Aluminum. Designed utilizing the latest technology, this product by ACDelco features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$144.81Save: $21.73 (15%)$123.08
- Four Seasons®Rapid-Cool Automatic Transmission Oil CoolerBuick Regal 2003, Rapid-Cool Automatic Transmission Oil Cooler by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. All products are engineered and tested to provide years of trouble free...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$52.63 - $60.95
- ACDelco®Genuine GM Parts™ Automatic Transmission Manual Shaft Detent LeverBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Manual Shaft Detent Lever 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$63.70Save: $9.56 (15%)$54.14
- Four Seasons®Ultra-Cool Automatic Transmission Oil CoolerBuick Regal 2003, Ultra-Cool Automatic Transmission Oil Cooler 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$34.32 - $43.88
- Hayden®Ultra-Cool™ Transmission Oil Cooler KitBuick Regal 2003, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in every tube direct...Compatible with OEM cooler systemsUltrasonically soldered for reliability$27.87 - $31.72
- Hayden®Rapid-Cool™ Transmission Oil Cooler KitBuick Regal 2003, Rapid-Cool™ Transmission Oil Cooler Kit by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design. Thanks to its...Compatible with OEM cooler systemsUnique plate and fin design$42.24 - $63.56
- ACDelco®Genuine GM Parts™ Automatic Transmission Case CoverBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Case Cover by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$151.91Save: 15%$129.12
- ACDelco®GM Genuine Parts™ Automatic Transmission Shift Lever Knob ClipBuick Regal 2003, GM Genuine Parts™ Automatic Transmission Shift Lever Knob Clip by ACDelco®. GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$17.01Save: $2.43 (14%)$14.58
- Pioneer Automotive®Automatic Transmission FlexplateBuick Regal 2003, Automatic Transmission Flexplate by Pioneer Automotive®. Standard Duty. Teeth Quantity: 142. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$73.24 - $75.53
- ACDelco®GM Original Equipment™ Remanufactured Automatic Transmission Oil Pump AssemblyBuick Regal 1st Design Models 2003, GM Original Equipment™ Remanufactured Automatic Transmission Oil Pump Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$86.56Save: $13.60 (16%)$72.96
- Derale Performance®Series 8000 Plate and Fin Transmission Cooler KitBuick Regal 2003, Series 8000 Plate and Fin Transmission Cooler Kit by Derale Performance®. Depth: 7/8". Cooler Design: 9 Row. Inlet Size: 11/32" barb. Inlet Diameter: 10 1/4". Mounting: 6 3/4" x 4 1/2". Height: 5 3/4". Construction:...Embossed turbulators inserted in each tube agitate fluid for maximum heat transferImproves transmission performance$54.99
- ACDelco®GM Original Equipment™ Automatic Transmission Case CoverBuick Regal 2003, GM Original Equipment™ Automatic Transmission Case Cover by ACDelco®. With Pins. Material: Aluminum. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$269.36Save: $46.01 (17%)$223.35
- ACDelco®GM Original Equipment™ Automatic Transmission Manual Servo Piston Spring RetainerBuick Regal GS 2003, GM Original Equipment™ Automatic Transmission Manual Servo Piston Spring Retainer by ACDelco®. Automatic Transmission 1-2 Band Servo Piston Spring Retainer. ACDelco GM Original Equipment Automatic Transmission...GM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OE$9.27Save: $1.39 (15%)$7.88
- ACDelco®GM Original Equipment™ Automatic Transmission Snap RingBuick Regal GS 2003, GM Original Equipment™ Automatic Transmission Snap Ring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.43Save: $1.27 (15%)$7.16
- ACDelco®GM Genuine Parts™ Multi-Purpose Retaining RingBuick Regal GS 2003, GM Genuine Parts™ Multi-Purpose Retaining Ring by ACDelco®. GM Genuine Parts Multi Purpose Retaining Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$9.92 - $12.73Save: 15%$8.44 - $10.82
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Pump Drive Shaft SealBuick Regal GS 2003, Genuine GM Parts™ Automatic Transmission Oil Pump Drive Shaft Seal 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$6.25Save: $0.92 (15%)$5.33
- Anchor®Transmission MountBuick Regal 2003, Transmission Mount by Anchor®. Driver Side. A worn transmission mount can cause vibration and noise, and in extreme cases, driveshaft misalignment and U-joint failure. Manufactured using the latest CAD/CAM engineering...Securely supports the transmission on the chassisPrevents excessive vibration and dampens noise$8.52
- DEA®Automatic Transmission MountBuick Regal 2003, Automatic Transmission Mount by DEA®. Replace your worn out, rusted, or damaged transmission mount with this one to restore stability of the transmission ensuring smooth and quiet driving. The product is made of...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$9.26 - $34.29
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Pan GasketBuick Regal GS 2003, Genuine GM Parts™ Automatic Transmission Oil Pan Gasket by ACDelco®. Hole Quantity: 20. Length: 12.23". Thickness: 0.14". Width: 19.22". Designed utilizing the latest technology, this product by ACDelco features...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.97Save: $6.89 (15%)$39.08
- iD Select®Transmission MountBuick Regal 2003, Transmission Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch trasnmission product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as...Direct OEM replacement for your malfunctioning transmission partMade to deliver the ultimate in quality, reliability, and value$12.86Save: $1.28 (10%)$11.58
- WIX®Transmission Filter KitBuick Regal USA Built 2003, Transmission Filter Kit by WIX®. With Pan Gasket. WIX transmission filters protect transmissions against contaminants in the transmission fluid system. Proper filtration helps improve transmission life by...Protect transmission fluid systemHighly durable and reliable$21.65
- ATP®Automatic Transmission Filter KitBuick Regal 2003, Automatic Transmission Filter Kit by ATP®. ATP Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually accumulate debris from normal...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.97 - $27.17
- ACDelco®Genuine GM Parts™ Automatic Transmission Filter KitBuick Regal 2003, Genuine GM Parts™ Automatic Transmission Filter Kit by ACDelco®. With Seal and Without Gasket. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...$46.71Save: $7.01 (15%)$39.70
- ACDelco®Gold™ Automatic Transmission Filter KitBuick Regal 2003, Gold™ Automatic Transmission Filter Kit by ACDelco®. Hole Quantity: 20. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...$30.77Save: $4.93 (16%)$25.84
- Baldwin Filters®Automatic Transmission FilterBuick Regal 2003, Automatic Transmission Filter by Baldwin Filters®. Length: 10 19/32". Width: 6 13/16". Height: 2 5/32". This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship...Designed to meet or exceed OE StandardsContains cellulose media designed to increase efficiency, durability and contaminant-holding capacity$17.88 - $20.52
- Fel-Pro®Automatic Transmission Oil Pan GasketBuick Regal 2003, Automatic Transmission Oil Pan Gasket by Fel-Pro®. With 6mm Bolts. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...Direct OEM replacement for a proper fitEnsures reliable sealing performance$45.35 - $46.12
- Mahle®Automatic Transmission Oil Pan GasketBuick Regal 2003, Automatic Transmission Oil Pan Gasket by Mahle®. With 17 Bolt Holes. Location: Side Cover. Material: Molded Rubber. Designed utilizing the latest technology, this product by Mahle features premium quality and will...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$34.35
Shop By Service Type
- Transmission Fluid Change
- Transmission Oil Cooler Line Replacement
- Neutral Safety Switch Replacement
- Transmission Oil Cooler Replacement
- Vehicle Speed Sensor Replacement
- Automatic Transmission Oil Pan Gasket Replacement
- Transmission Mount Replacement
- Clutch Fluid Change
- Transmission Filter Replacement
- Transmission Solenoid Replacement
- Shift Selector Cable Replacement
2003 Buick Regal Transmission Reviews
1 review
Posted by Alan (Saint Paul, MN) / August 21, 20212015 Toyota Venza
2003 Buick Regal Models
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