1991 Buick Regal Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Timing Belts
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Motor Oils
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Anchor®Engine Mount KitBuick Regal 3.1L 1991, Engine Mount Kit by Anchor®. 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 aftermarket supplier, Anchor....Direct OEM replacementSecurely supports the engine on the chassis$43.71 - Cloyes®Engine Timing SetBuick Regal 1991, Engine Timing Set by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete timing gear set, Cloyes has the...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$31.16 - $44.37
- SKP®Engine Timing SetBuick Regal 3.1L 1991, Engine Timing Set by SKP®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.50
- Enginetech®Timing SetBuick Regal 1991, Timing Set by Enginetech®. 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 to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.36 - $87.52
- Cloyes®Outer Crankshaft SprocketBuick Regal 1991, Outer Crankshaft Sprocket by Cloyes®. 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 to...Made with precision and quality in mindDesigned to meet your specific needs$9.65 - $18.25
- Enginetech®Remanufactured Crankshaft KitBuick Regal 3.8L 1991, Remanufactured Crankshaft Kit by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$338.41
- Enginetech®Remanufactured Crankshaft KitBuick Regal 3.1L 1991, Remanufactured Crankshaft Kit by Enginetech®. 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$302.83
- Apex Auto®Engine Full Gasket SetBuick Regal 3.1L 1991, Engine Full Gasket Set by Apex Auto®. Without Intake Manifold Gaskets. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Quick accurate delivery with excellent fill-rateExcellent inventory availability$110.68
- Fel-Pro®Engine Conversion Gasket SetBuick Regal 1991, Engine Conversion Gasket Set by Fel-Pro®. With PermaDry Molded Rubber Oil Pan Gasket. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and...Direct OEM replacement for a proper fitEnsures reliable sealing performance$34.71 - $72.28
- SKP®Crankshaft SprocketBuick Regal 3.1L 1991, Crankshaft Sprocket by SKP®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.74
- Enginetech®Engine Lower Gasket SetBuick Regal 3.1L 1991, Engine Lower Gasket Set by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$47.16
- Apex Auto®Engine Conversion Gasket SetBuick Regal 1991, Engine Conversion Gasket Set by Apex Auto®. 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...Made with precision and quality in mindDesigned to meet your specific needs$29.81 - $49.70
- ACDelco®GM Original Equipment™ Drive Belt TensionerBuick Regal 3.1L 1991, GM Original Equipment™ Drive Belt Tensioner by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$107.96Save: $16.95 (16%)$91.01
- ACDelco®GM Original Equipment™ Engine Oil FilterBuick Regal 1991, GM Original Equipment™ Engine Oil Filter by ACDelco®. Designed utilizing the latest technology, this Oil Filter by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.31 - $8.09Save: up to 16%$6.20 - $6.87
- ACDelco®Gold™ Engine Oil FilterBuick Regal 1991, Gold™ Engine Oil Filter by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.55 - $13.58Save: 16%$11.36 - $11.39
- Dura-Bond®Camshaft Bearing SetBuick Regal 3.1L 1991, Camshaft Bearing Set by Dura-Bond®. 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 to...Made with precision and quality in mindDesigned to meet your specific needs$18.53 - $38.27
- WVE®Oil Pressure SwitchBuick Regal 1991, Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.48 - $21.91
- Anchor®Front Engine MountBuick Regal 3.1L 1991, Front Engine Mount by Anchor®. 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 aftermarket supplier, Anchor....Direct OEM replacementSecurely supports the engine on the chassis$13.57 - $14.93
- Anchor®Front Passenger Side Engine MountBuick Regal 3.8L 1991, Front Passenger Side Engine Mount by Anchor®. 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 aftermarket...Direct OEM replacementSecurely supports the engine on the chassis$15.77
- Anchor®Rear Passenger Side Engine MountBuick Regal 3.8L 1991, Rear Passenger Side Engine Mount by Anchor®. 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 aftermarket...Direct OEM replacementSecurely supports the engine on the chassis$11.45
- Gates®Micro-V™ V-Ribbed BeltBuick Regal 1991, Micro-V™ V-Ribbed 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 better, in service life...Special belt construction eliminates belt noise, reduces tension loss, and solves problem drive applicationsUtilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat-resistant EPDM materials$19.29 - $35.31
- Westar®Front Engine MountBuick Regal 3.1L 1991, 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...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$21.05 - $22.49
- Westar®Front Passenger Side Engine MountBuick Regal 3.8L 1991, Front Passenger Side 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...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$14.73 - $22.65
- Anchor®Front 1st Design Engine Torque Strut MountBuick Regal 3.8L 1991, Front 1st Design Engine Torque Strut Mount by Anchor®. Designed utilizing the latest technology, this product by Anchor features premium quality and will perform better than advertised. Perfect for your vehicle...Direct OEM replacementPrevents excessive engine movement, reducing vibration and noise$5.25
- Anchor®Front Driver Side 1st Design Engine Torque Strut MountBuick Regal 3.1L 1991, Front Driver Side 1st Design Engine Torque Strut Mount by Anchor®. Designed utilizing the latest technology, this product by Anchor features premium quality and will perform better than advertised. Perfect for...Direct OEM replacementPrevents excessive engine movement, reducing vibration and noise$5.25
- Anchor®Front Passenger Side 1st Design Engine Torque Strut MountBuick Regal 3.1L 1991, Front Passenger Side 1st Design Engine Torque Strut Mount by Anchor®. Designed utilizing the latest technology, this product by Anchor features premium quality and will perform better than advertised. Perfect for...Direct OEM replacementPrevents excessive engine movement, reducing vibration and noise$5.25
- ACDelco®Genuine GM Parts™ Valve CoverBuick Regal 3.8L 1991, Genuine GM Parts™ Valve Cover by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$78.68 - $83.26Save: 15%$66.88 - $70.78
- ACDelco®Professional™ A/C Drive Belt Idler PulleyBuick Regal 3.8L 1991, Professional™ 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 tensioning pulley, an...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$31.08Save: $4.66 (15%)$26.42
- ACDelco®Professional™ Idler PulleyBuick Regal 1991, Professional™ 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 tensioning pulley, an automatic belt...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$25.79 - $38.41Save: 15%$21.88 - $32.57
- ACDelco®Genuine GM Parts™ Engine Control ModuleBuick Regal 1991, Genuine GM Parts™ Engine Control Module by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$126.51 - $153.66Save: up to 16%$107.54 - $129.75
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1991 Buick Regal Engine Reviews
4 reviews
Best Oil For Duramax
ACDelco® - dexosD™ Light Duty Diesel SAE 0W-20 Synthetic Motor Oil, 1 QuartPosted by Aleski / October 29, 20212020 Chevy Silverado 1500
1991 Buick Regal Models
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