1991 Porsche 911 Series Engine Parts
Select Your Submodel
- Motor Mounts
- 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 Bearings
- Engine Rebuild Kits
- Balance Shafts
- Intercoolers
- Throttle Bodies
- Carburetors
- Motor Oils
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Genuine®Camshaft Gear FlangePorsche 911 Series 1991, Camshaft Gear Flange by Genuine®. Location: Cover for Flange. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$57.80 - URO Parts®Camshaft Drive Gear HubPorsche 911 Series 1991, Camshaft Drive Gear Hub by URO Parts®. 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...Made with precision and quality in mindDesigned to meet your specific needs$52.24
- Iwis®Timing Chain LinkPorsche 911 Series 3.3L USA Built 1991, Timing Chain Link by Iwis®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.17
- Genuine®Oil Cooler Blower Fan RelayPorsche 911 Series USA Built 1991, Oil Cooler Blower Fan Relay by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from...Made with precision and quality in mindDesigned to meet your specific needs$49.00
- Mahle®Engine Oil ThermostatPorsche 911 Series 1991, Engine Oil Thermostat by Mahle®. The oil temperature in automatic transmissions is regulated by transmission oil thermostats. This shortens the warm-up phase considerably and the transmission is subsequently...Made with precision and quality in mindDesigned to meet your specific needs$390.69
- Original Equipment®Oil HosePorsche 911 Series 1991, Oil Hose by Original Equipment®. Looking for high-quality replacement parts to restore the performance of your vehicle? Then Original Equipment automotive parts are for you. They are manufactured from the finest...Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability$10.17 - $35.27
- Original Equipment®Oil Line O-RingPorsche 911 Series 1991, Oil Line O-Ring by Original Equipment®. Looking for high-quality replacement parts to restore the performance of your vehicle? Then Original Equipment automotive parts are for you. They are manufactured from the...Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability$1.24 - $2.24
- Motorad®Engine Oil ThermostatPorsche 911 Series 1991, Engine Oil Thermostat by Motorad®. 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...Made with precision and quality in mindDesigned to meet your specific needs$648.30
- Aftermarket®Oil Cooler HosePorsche 911 Series 1991, Oil Cooler Hose by Aftermarket®. 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...Helps improve cylinder sealing for less blow-byRetains standard ring gaps in top groove$16.24 - $16.86
- Billy Boat Exhaust®Oil Cooler Fan with Thermostat & Switch KitPorsche 911 Series 1991, Oil Cooler Fan with Thermostat & Switch Kit by Billy Boat Exhaust®. 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...Incorporates 3-generations of fabrication skill and racing talentHigh strength and complete resistance to harsh elements$530.75
- DPH®Oil Cooler SealPorsche 911 Series USA Built 1991, Oil Cooler Seal by DPH®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.87
- German®Oil Cooler to Oil Reservoir LinePorsche 911 Series 1991, Oil Cooler to Oil Reservoir Line by German®. Increase the life of your vehicle's by keeping your system in top condition. Replace your faulty component with this highly efficient replacement product and be sure...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$17.01 - $27.78
- DPH®Engine Oil Pump SealPorsche 911 Series USA Built 1991, Engine Oil Pump Seal by DPH®. 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$3.29 - $3.87
- DPH®Oil Pump Pick-Up Tube O-RingPorsche 911 Series USA Built 1991, Oil Pump Pick-Up Tube O-Ring by DPH®. 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 deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.13
- URO Parts®Rocker Arm Shaft O-RingPorsche 911 Series 1991, Rocker Arm Shaft O-Ring by URO Parts®. Replace your worn out engine part with this superior engine component designed by URO to restore your vehicle's factory performance. Manufactured to meet the highest OE...Replaces your worn out factory engine part to restore vehicle's performanceConstructed from top notch materials for ultimate strength and reliability$1.25
- Febi®Valve Adjusting Bolt Counter NutPorsche 911 Series 1991, Valve Adjusting Bolt Counter Nut by Febi®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$0.21
- Aasco®High Performance™ Spring Seats SetPorsche 911 Series 3.3L 1991, High Performance™ Spring Seats Set by Aasco®. Street performance users have benefited in the fatigue resistance imparted by the careful detail paid to not only the proprietary alloy but the heat treatment...Advanced design for exceptional performanceMade with the use of the latest technologies$165.50
- Aasco®High Performance™ Titanium Valve Spring Retainer SetPorsche 911 Series 3.3L 1991, High Performance™ Titanium Valve Spring Retainer Set by Aasco®. Randall Aase of Aasco Motorsports has been providing Porsche owners performance valve springs since 1981. Randall Aase has built several...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$295.88
- Aasco®High Performance™ Valve Spring KitPorsche 911 Series 3.3L 1991, High Performance™ Valve Spring Kit by Aasco®. Street performance users have benefited in the fatigue resistance imparted by the careful detail paid to not only the proprietary alloy but the heat treatment...Advanced design for exceptional performanceMade with the use of the latest technologies$400.20
- DPH®Valve Stem SealPorsche 911 Series USA Built 1991, Valve Stem Seal by DPH®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.07
- Domestic Aftermarket®Exhaust Valve GuidePorsche 911 Series 3.3L 1991, Exhaust Valve Guide by Domestic Aftermarket®. 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$8.27
- German®Rocker Arm Shaft NutPorsche 911 Series 1991, Rocker Arm Shaft Nut by German®. Keep your vehicle working in top condition with premium parts by German. Made using innovative technologies and the highest quality materials, they deliver excellent performance...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.37
- German®Valve Spring RetainerPorsche 911 Series USA Built 1991, Valve Spring Retainer by German®. 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$14.73
- German®Valve Stem Oil SealPorsche 911 Series 1991, Valve Stem Oil Seal by German®. Keep your vehicle working in top condition with premium parts by German. Made using innovative technologies and the highest quality materials, they deliver excellent performance...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.39
- Rauch & Spiegel®Camshaft Flange CoversPorsche 911 Series 1991, Camshaft Flange Covers by Rauch & Spiegel®. 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 with attention to detail to win on all levelsManufactured from the highest grade materials$43.08
- Rauch & Spiegel®Camshaft Oil Line Restrictor FittingPorsche 911 Series 3.3L 1991, Camshaft Oil Line Restrictor Fitting by Rauch & Spiegel®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance...Designed with attention to detail to win on all levelsManufactured from the highest grade materials$26.59
- Rauch & Spiegel®Flanges for Camshaft Drive GearPorsche 911 Series 1991, Flanges for Camshaft Drive Gear by Rauch & Spiegel®. 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 with attention to detail to win on all levelsManufactured from the highest grade materials$110.50
- Walker Products®Throttle Position SensorPorsche 911 Series 1991, Throttle Position Sensor by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$61.44 - $161.30
- WVE®Throttle Position SensorPorsche 911 Series 3.6L 1991, Throttle Position Sensor by WVE®. Wide Open Throttle Switch. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$442.34
- Genuine®Fuel Injection Throttle Body O-RingPorsche 911 Series 3.6L USA Built 1991, Fuel Injection Throttle Body O-Ring by Genuine®. Location: Throttle Body to Intake Manifold. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$19.43
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1991 Porsche 911 Series Models
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