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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Apex Auto®Rear Crankshaft Seal KitBuick Riviera 1991, Rear Crankshaft Seal Kit by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Quick accurate delivery with excellent fill-rateExcellent inventory availability$7.72 - ACDelco®Genuine GM Parts™ Valve Cover Bolt SealBuick Riviera 1991, Genuine GM Parts™ Valve Cover Bolt Seal 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$3.12Save: $0.40 (13%)$2.72
- SKP®Drive Belt Idler PulleyBuick Riviera 1991, Drive Belt Idler Pulley 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$5.77
- Continental® ContiTech™Elite™ Drive Belt Idler AssemblyBuick Riviera 1991, Elite™ Drive Belt Idler Assembly by Continental® ContiTech™. Every part in this assembly is engineered to look, install, and operate the same way or better than the factory parts. Every component meets original...Original equipment equivalentFactory-like fit and dependability$18.76
- Dayco®No Slack™ Automatic Belt Tensioner AssemblyBuick Riviera 1991, No Slack™ Automatic Belt Tensioner Assembly by Dayco®. Serpentine belt drives consist of a single belt that powers most, if not all, of the engine’s accessories. Designed to maintain constant tension on...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$310.69
- Hayden®Idler/Tensioner PulleyBuick Riviera 1991, Idler/Tensioner 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 control. Replace a...Constructed to ensure OE quality and reliabilityMade of steel and thermoplastic for long service life and superior dampening$16.11
- ATP®Front Exhaust Graywerks Harmonic BalancerBuick Riviera 1991, Front Exhaust Graywerks Harmonic Balancer by ATP®. ATP Graywerks Harmonic Balancers are a high quality OE replacement alternative. The parts are developed to the OE design, ensuring they will install properly and...Manufactured to OE design ensuring each balancer will install properly and function as intendedDynamically balanced for proper absorption of the crankshaft vibrations$91.63
- Hayden®Engine Oil CoolerBuick Riviera 1991, Engine Oil Cooler by Hayden®. If you need a quality engine oil cooler for your vehicle, Hayden is the right solution. Designed for heavy-duty applications, this product features a copper header and tube...Designed for heavy-duty applicationsCopper header and tube construction$159.42
- Standard®4 Pin Crankshaft Position SensorBuick Riviera 1991, 4 Pin Crankshaft Position Sensor by Standard®. 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$32.40
- Dorman®OE Solutions™ Camshaft Position SensorBuick Riviera 1991, OE Solutions™ Camshaft Position Sensor by Dorman®. This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine starting and...Direct replacement - this camshaft position sensor matches the fit and performance of the original equipment sensorDurable construction - this part is manufactured to exacting standards to ensure reliable performance and durability$17.07
- Dorman®OE Solutions™ Crankshaft Position SensorBuick Riviera 1991, OE Solutions™ Crankshaft Position Sensor by Dorman®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has undergone...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$25.18
- WVE®Crankshaft Position SensorBuick Riviera 1991, Crankshaft Position Sensor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$29.84
- SKP®Crankshaft Position SensorBuick Riviera 1991, Crankshaft Position Sensor 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$15.48
- Holstein®Camshaft Position SensorBuick Riviera 1991, Camshaft Position Sensor by Holstein®. The Camshaft Position Sensor monitors the rotating position of the camshaft relative to the crankshaft position. This data is sent to the vehicles ECU where it is used to adjust...Holstein focuses on using only the highest quality materials,Manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part$17.85
- Dayco®Drive Rite™ V-Ribbed Serpentine BeltBuick Riviera 1991, Drive Rite™ V-Ribbed Serpentine Belt by Dayco®. Specially constructed for vehicles that utilize the multiple-belt system, this product features raw-edge construction along with a patented top cogged design, which...More flexibility and increased airflow around the belt for prolonged service lifeRaw-edge sidewall construction along with a patented top cogged design for top performance$21.34
- Apex Auto®Timing Cover Gasket SetBuick Riviera 1991, Timing Cover Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Made with precision and quality in mindDesigned to meet your specific needs$9.78
- Sealed Power®Aluminum Connecting Rod Bearing SetBuick Riviera 1991, Aluminum Connecting Rod Bearing Set by Sealed Power®. Sealed Power A-Series aluminum-silicon bi-metal alloy engine bearings deliver greater seizure resistance than tri-metal materials, dramatically reducing or...A-Series bi-metal aluminum alloyGreater seizure resistance than tri-metal material$7.56 - $38.75
- ACDelco®GM Genuine Parts™ Engine Wiring Harness DiodeBuick Riviera 1991, GM Genuine Parts™ Engine Wiring Harness Diode by ACDelco®. GM Genuine Parts Multi Purpose Inline Diodes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts...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$9.63Save: $1.45 (15%)$8.18
- Mahle®Engine Oil Drain PlugBuick Riviera 1991, Engine Oil Drain Plug by Mahle®. 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...Made with precision and quality in mindDesigned to meet your specific needs$0.63
- Elring®Engine Oil Drain Plug with Seal RingBuick Riviera 1991, Engine Oil Drain Plug with Seal Ring by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original...Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability$7.43
- Pioneer Automotive®Engine Oil Drain PlugBuick Riviera 1991, Engine Oil Drain Plug 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$4.37 - $10.49
- Standard®Blue Streak™ Camshaft Position Sensor KitBuick Riviera 1991, Blue Streak™ Camshaft Position Sensor Kit by Standard®. 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...Made with precision and quality in mindDesigned to meet your specific needs$42.97
- Standard®Blue Streak™ Crankshaft Position Sensor KitBuick Riviera 1991, Blue Streak™ Crankshaft Position Sensor Kit by Standard®. 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...Made with precision and quality in mindDesigned to meet your specific needs$67.97
- Standard®Camshaft Position SensorBuick Riviera 1991, Camshaft Position Sensor by Standard®. Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products, including ignition and emission parts,...Digital signal processing with a dynamically adaptive switch point improves accuracy and operationAdvanced circuitry protects the system from stray electro-magnetic fields and power spikes$22.60
- Standard®Tru-Tech™ 4 Pin Oil Pressure Gauge SwitchBuick Riviera 1991, Tru-Tech™ 4 Pin Oil Pressure Gauge Switch by Standard®. 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...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$16.04
- Standard®Tru-Tech™ Camshaft Position SensorBuick Riviera 1991, Tru-Tech™ Camshaft Position Sensor by Standard®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$19.13
- Standard®Tru-Tech™ Crankshaft Position SensorBuick Riviera 1991, Tru-Tech™ Crankshaft Position Sensor by Standard®. 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...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$25.96
- Standard®Tru-Tech™ Oil Pressure Light SwitchBuick Riviera 1991, Tru-Tech™ Oil Pressure Light Switch by Standard®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$13.63
- WVE®Camshaft Position SensorBuick Riviera 1991, Camshaft Position Sensor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$21.68
- Forecast®Oil Pressure SenderBuick Riviera 1991, Oil Pressure Sender by Forecast®. 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 needs and...High quality at an affordable priceExpertly made from premium materials$22.90 - $31.07
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