1991 Buick Riviera Engine Parts
- 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®Front Passenger Side Engine MountBuick Riviera 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$63.87 - Cloyes®Engine Timing SetBuick Riviera 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...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$42.39
- Enginetech®Remanufactured Crankshaft KitBuick Riviera 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
- Fel-Pro®Engine Conversion Gasket SetBuick Riviera 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$34.71
- Apex Auto®Engine Conversion Gasket SetBuick Riviera 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....Made with precision and quality in mindDesigned to meet your specific needs$29.81
- ACDelco®Genuine GM Parts™ Engine Oil Pan GasketBuick Riviera 1991, Genuine GM Parts™ Engine Oil Pan Gasket 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$25.77Save: $3.87 (15%)$21.90
- Westar®Front Passenger Side Engine MountBuick Riviera 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$53.11 - $86.33
- ACDelco®GM Original Equipment™ Engine Oil FilterBuick Riviera 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: 15%$6.20 - $6.87
- WVE®Oil Pressure SwitchBuick Riviera 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.91
- Gates®Micro-V™ V-Ribbed BeltBuick Riviera 1991, Micro-V™ V-Ribbed Belt by Gates®. Length: 102.97". 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,...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$34.03
- Anchor®Front Engine Torque Strut MountBuick Riviera 1991, Front 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 and lifestyle,...Direct OEM replacementPrevents excessive engine movement, reducing vibration and noise$7.69
- ACDelco®Genuine GM Parts™ Valve CoverBuick Riviera 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. It...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 Riviera 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 Riviera 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$38.41Save: $5.84 (15%)$32.57
- ACDelco®Gold™ Ultraguard Gold Engine Oil FilterBuick Riviera 1991, Gold™ Ultraguard 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.55Save: $2.19 (16%)$11.36
- ACDelco®Genuine GM Parts™ Engine Control ModuleBuick Riviera 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$136.59Save: $20.49 (15%)$116.10
- Dorman®OE Solutions™ Valve CoverBuick Riviera 1991, OE Solutions™ Valve Cover by Dorman®. Save time and money with the Dorman Engine Valve Cover. The engine valve cover is designed to protect the cylinder head, and its components, along with sealing oil flow. Their...Direct replacement - this valve cover matches the original equipment part for fit and functionDurable construction - this valve cover is made of quality materials to withstand extreme temperatures to resist leaking$48.24 - $53.71
- ACDelco®GM Original Equipment™ SAE 10W30 Non Vented Oil Filler CapBuick Riviera 1991, GM Original Equipment™ SAE 10W30 Non Vented Oil Filler Cap by ACDelco®. With Seal. Designed utilizing the latest technology, this GM Original Equipment Engine Oil Filler Cap by ACDelco features premium quality and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.72Save: $1.67 (16%)$9.05
- DNJ Engine Components®First Design Valve LifterBuick Riviera 1991, First Design Valve Lifter by DNJ Engine Components®. 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...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$11.53
- Fel-Pro®PermaDry™ Molded Rubber Valve Cover Gasket SetBuick Riviera 1991, PermaDry™ Molded Rubber Valve Cover Gasket Set by Fel-Pro®. Without Grommets. PermaDry™ premium molded-rubber is designed for those applications that utilize a molded-rubber gasket as Original Equipment....Direct OEM replacement for a proper fitEnsures reliable sealing performance$14.47
- Fel-Pro®Engine Oil Pan Gasket SetBuick Riviera 1991, Engine Oil Pan Gasket Set without Windage Tray by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle...Direct OEM replacement for a proper fitEnsures reliable sealing performance$18.69 - $29.53
- K&N®Performance Gold™ Wrench-Off Oil FilterBuick Riviera 1991, Performance Gold™ Wrench-Off Oil Filter by K&N®. Originally developed for demanding race applications, K&N's Premium Wrench-Off Oil Filter has become a favorite among consumers for its durability and easy removal....The drilled hole on the nut provides for safety wire attachmentOil filters also use a resin impregnated cellulose filter media$15.99
- ACDelco®Professional™ Standard V-Ribbed Serpentine BeltBuick Riviera 1991, Professional™ Standard V-Ribbed Serpentine Belt by ACDelco®. Length: 102.4". Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed...Made with precision and quality in mindDesigned to meet your specific needs$46.82Save: $7.63 (16%)$39.19
- Mahle®Valve Cover GasketBuick Riviera 1991, Valve Cover Gasket by Mahle®. 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$9.87
- Mahle®Valve Cover Gasket SetBuick Riviera 1991, Valve Cover Gasket Set by Mahle®. 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$18.53
- Dorman®Autograde™ Engine Oil Drain PlugBuick Riviera 1991, Autograde™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed to provide a perfect fit for a hassle free installation, this...Oil Drain Plugs are designed and constructed to strict engineering quality standardsThe finest quality at a great price$1.70 - $8.71
- Bosch®Premium™ Spin-On Engine Oil FilterBuick Riviera 1991, Premium™ Spin-On Engine Oil Filter by Bosch®. Premium engine performance requires a premium oil filter. Bosch Premium Oil Filters protect your engine by keeping harmful particles and dirt out, preventing premature...The Premium filtration media has the capacity to hold up to 14 grams of dirt* in the filter mediaA high glass content is woven into the blended media, providing greater efficiency and strength by trapping 99% of the particulates from getting into the engine$5.63
- Dorman®OE Solutions™ Engine Oil PanBuick Riviera with Oil Level Switch 1991, OE Solutions™ Engine Oil Pan by Dorman®. Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a...Direct replacement - this engine oil pan is made to match the original pan on specific vehiclesComplete assembly - includes replacement pan and drain plugs to match original components$62.22
- Walker Products®Crankshaft Position SensorBuick Riviera 1991, Crankshaft Position Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$9.68 - $30.88
- Walker Products®Camshaft Position SensorBuick Riviera 1991, Camshaft Position Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$9.47 - $22.66
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