1991 Ford F-250 Performance Air Intake Systems

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    • (0 reviews)
      $306.24$244.99
      Ford F-250 4.9L / 5.8L / 7.5L F/I 1991, 57 Series Generation II Air Intake Kit by K&N®. This kit improves airflow into your engine. It includes a K&N air filter and a custom designed air intake tube. The K&N filter increases the...
      # 333529
    • (0 reviews)
      $206.75$165.40
      Ford F-250 7.5L 1991, Ram-Air™ Intake System by Banks®. Banks Ram-Air Intake System replaces the factory's flat panel filter with a large conical lifetime filter that provides maximum high-flow filtration. The Ram-Air's opening...
      # 3144181
    • (0 reviews)
      $20.88$16.70
      Ford F-250 4.9L / 5.0L / 5.8L / 7.5L 1991, Panel HPR™ OE Replacement Air Filter by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 49224512
    • (0 reviews)
      $58.74$46.99
      Ford F-250 4.9L / 5.0L / 5.8L / 7.5L 1991, 33 Series Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased...
      # 44370189
    • (0 reviews)
      $81.24$64.99
      Ford F-250 7.3L 1991, E Series Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased airflow without...
      # 44371651
    • (0 reviews)
      $78.69from $62.95 - $73.95
      Ford F-250 1991, Pro 5R Air Filter by aFe®. The Pro 5R air filter provides increased airflow to your engine without sacrificing filtration ability. The increased airflow allows your engine to make more power, and have better...
      # 918764
    • (0 reviews)
      $78.69from $62.95 - $73.95
      Ford F-250 1991, Pro DRY S Air Filter by aFe®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of maintenance is a high...
      # 921617
    • (0 reviews)
      $600.43from $480.34 - $742.21
      Ford F-250 1991, Performer Intake Manifold by Edelbrock®. Idle-5500 RPM. With EGR. Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and patented runner design that you won't find in other...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      # 17624068
    • (0 reviews)
      $184.23from $147.38 - $282.63
      Ford F-250 1991, Intake Manifold by Professional Products®. 1500-6500 RPM Range.
      # 14153431
    • (0 reviews)
      $25.55$20.44
      Ford F-250 5.0L / 5.8L 1991, Intake Manifold Bolt Set by Professional Products®. Intake Manifold Bolt Set; 12 Point Stainless Steel.
      # 14142376
    • (0 reviews)
      $17.04$13.63
      Ford F-250 5.0L / 5.8L 1991, Intake Manifold Gasket Set by Professional Products®. Power+Plus® Gasket Set.
      High performance gasketsSilicone beading for additional sealing
      # 14142496
    • (0 reviews)
      $84.64$67.71
      Ford F-250 5.0L / 5.8L 1991, Intake Manifold Spacer by Professional Products®. Typhoon™ Phenolic Spacer; 0.5 in. Thick; Ford 5.0L/351W.
      # 14142775
    • (0 reviews)
      $45.36$36.29
      Ford F-250 5.0L 1991, Intake Gasket by Mr. Gasket®. You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop you need to make for all of...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      # 12371581
    • (0 reviews)
      $15.65from $12.52 - $15.30
      Ford F-250 5.0L 1991, Intake Plenum Gasket by Mr. Gasket®. You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop you need to make for...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      # 12339627
    • (0 reviews)
      $16.50from $13.20 - $45.62
      Ford F-250 5.0L 1991, Intake Manifold Bolt Set by Mr. Gasket®. 5/16"-18 x 2". You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      # 12336276
    • (0 reviews)
      $32.28$25.82
      Ford F-250 5.0L / 5.8L 1991, Intake Manifold Gasket Set by COMP Cams®. Intake Gasket; Small Block Ford; 1.29in.x 2.12in.
      # 14325381
    • (0 reviews)
      $11.55from $9.24 - $16.38
      Ford F-250 1991, Extra Guard™ Air Filters by FRAM®. Most dirt and dust enters the engine through the air filter and FRAM Extra Guard is engineered to provide twice the air filtration compared to an original filter. It also keeps...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      # 18700293
    • (0 reviews)
      $15.28$12.22
      Ford F-250 FI 1991, Tough Guard™ Air Filters by FRAM®. This premium air filter is engineered to meet extreme driving conditions. It features a pre-oiled filter media for increased dirt holding capacity and a heavier filter screen...
      Provides superior air filtration under any driving conditionsPre-oiled media
      # 18700313
    • (0 reviews)
      $8.83$7.06
      Ford F-250 5.0L 1991, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to ensure a precise fit...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      # 20557604
    • (0 reviews)
      $15.81from $12.65 - $18.79
      Ford F-250 1991, Air Filter by Hastings®. Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where they meet or exceed the...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      # 21482527
    • (0 reviews)
      $21.38from $17.10 - $24.97
      Ford F-250 1991, Air Filter by Motorcraft®. The air filter is a simple yet crucial part of your vehicle that keeps dust and road debris out of the engine. If the air filter is clogged up and starts to choke off the airflow to your...
      Direct OEM replacement for proper fitRecommended by Ford Motor Company
      # 48845183
    • (0 reviews)
      $12.54$10.03
      Ford F-250 1991, Air Filter by Full®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your...
      # 8013086
    • (0 reviews)
      $21.98$17.58
      Ford F-250 1991, Air Filter by Purolator®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste...
      # 7791747
    • (0 reviews)
      $417.34$333.87
      Ford F-250 L6 1991, Lower Intake Manifold by Dorman®. With 6 Ports. With Single Plane. Material: Aluminum. Manifold Height: 5". Without Alternator Mount. Without EGR Ready. With Gasket. Without Installation Instructions. Without...
      Re-engineered by Dorman with heat-resistant molding to reduce both warping and coolant leaks (where applicable)Some manifolds feature a reinforced aluminum coolant crossover to eliminate corrosion and vibration (where applicable)
      # 16608616
    • (0 reviews)
      $52.40$41.92
      Ford F-250 4.9L / 5.0L / 5.8L / 7.5L 1991, Remanufactured Manifold Absolute Pressure Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 45077909
    • (0 reviews)
      $38.65$30.92
      Ford F-250 4.9L / 5.0L / 5.8L / 7.5L 1991, Tru-Tech™ Manifold Absolute Pressure Sensor by Standard®, Use 1 per Car. Type Connection: Female, Male. Terminal Type: Blade. Do you hear nothing but “click, click” when you turn the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 23797523
    • (0 reviews)
      $93.00$74.40
      Ford F-250 1991, Mechanical Vacuum Pump by Dorman®. Metal Housing. This is an aftermarket part that replaces factory OE # E4TZ2A451A. Dorman Vacuum Pumps are 100% new, not remanufactured. Since they are new, they do not contain any...
      Direct replacement for ease of installationRe-engineered radial ball bearing provides a greater load capacity for improved durability
      # 25576939
    • (0 reviews)
      $189.89$151.91
      Ford F-250 1991, Remanufactured Vacuum Pump by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 45077874
    • (0 reviews)
      $2.14from $1.71 - $2.34
      Ford F-250 4.9L / 5.0L / 5.8L 1991, Black Metal Air Cleaner Hold-Down Clamps by Dorman®. Prevent dirt and water from entering the engine, and protect your vehicle against possible engine damage or performance problems, with...
      Manufactured from high-quality materials for long-lasting durabilityDirect replacement fasteners available (where applicable) to ensure a proper fit
      # 31594696
    • (0 reviews)
      $14.96$11.97
      Ford F-250 1991, Manifold Absolute Pressure Sensor Connector by Standard®, Use 1 per Car. Black. 3 Terminal Female. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 44839004
    • (0 reviews)
      $17.98from $14.38 - $30.22
      Ford F-250 1991, Intake Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard Part. Material: Intake Manifold: Composite / Plenum: Composite. When you’re low on oil, coolant or some other fluid, you may be tempted to just...
      # 24120613
    • (0 reviews)
      $18.53$14.82
      Ford F-250 1991, True-Tech™ Air Charge Temperature Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 45077912
    • (0 reviews)
      $10.83$8.66
      Ford F-250 1991, Vacuum Control Valve by Motorcraft®. Rectangle Shaped. Motorcraft vacuum control valve are designed for maximum performance and durability.
      Direct OEM replacementMeets strict Ford Motor Company standards
      # 49278390
    • (24 reviews)
      $66.58from $53.26 - $68.80
      Universal EA Nanofiber Dry Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while capturing and holding...
      # 375948
    • (17 reviews)
      $61.65from $49.32 - $57.54
      Universal High Performance Air Filter by Injen®. Replace your worn out air filter with this high flow High Performance filter. It features a built-in velocity stack for added performance, urethane top and base to resist heat...
      # 375936
    • (0 reviews)
      $47.49from $37.99 - $213.99
      Universal Dual Flange Oval Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25513976
    • (0 reviews)
      $41.24from $32.99 - $192.99
      Universal Oval Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25636561
    • (0 reviews)
      $28.73from $22.98 - $251.99
      Universal Round Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25615890
    • (1 reviews)
      $27.13from $21.70 - $120.99
      Universal Round Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25611518
    • (0 reviews)
      $48.74$38.99
      Universal Clamp-On Round DryFlow Racing Air Filter by AEM®. Let your engine breathe with an AEM DryFlow Racing filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's...
      # 328142
    • (0 reviews)
      $48.74from $38.99 - $70.99
      Universal Oval DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning...
      # 313145
    • (0 reviews)
      $48.74from $38.99 - $46.99
      Universal Oval DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard DryFlow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable and...
      # 313143
    • (2 reviews)
      $48.74from $38.99 - $70.99
      Universal Round DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning...
      # 322114
    • (1 reviews)
      $48.74from $38.99 - $46.99
      Universal Round DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard DryFlow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable...
      # 313144
    • (0 reviews)
      $61.13from $48.90 - $81.90
      Universal Round Air Filter by Airaid®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air...
      # 440764
    • (0 reviews)
      $55.36from $44.29 - $104.90
      Universal Sweet 16" Round Air Filter by Airaid®, 16" OD x 14" ID. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow...
      # 13606468
    • (5 reviews)
      $21.13from $16.90 - $26.90
      Universal Breather Filter by AIRAID®. Keep your engine breathing properly and looking good with these crankcase vent filters.
      # 440783
    • (10 reviews)
      $81.25from $65.00 - $75.00
      Universal Secret Weapon Air Filter by Weapon-R®. The Secret Weapon air filter performs better than any other air filter available in the market today. It provides maximum airflow with the protection of Polyurethane foam.
      # 282485
    • (2 reviews)
      $62.50from $50.00 - $55.00
      Universal V2 Hyper Air Filter by Weapon-R®. The Polyurethane foam in the V2 Hyper air filter flows more air and traps more dirt than comparable paper and cotton filters.
      # 290322
    • (16 reviews)
      $68.75from $55.00 - $65.00
      Universal Dragon Air Filter by Weapon-R®. The Polyurethane foam in the Dragon air filter flows more air and traps more dirt than comparable paper and cotton filters. The Dragon air filter is one of the highest rated air filters in...
      # 282419
    • (6 reviews)
      $12.50$10.00
      Universal Dragon Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.
      # 284597
    • (4 reviews)
      $12.50$10.00
      Universal Super Matrix Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.
      # 286325
    • (0 reviews)
      $48.69from $38.95 - $116.95
      Universal Round Racing Air Filter by aFe®. These universal air filters are designed to provide performance and protection. They fit into the stock filter housing, but flow better and last longer. They feature extra-deep pleats and...
      # 847887
    • (0 reviews)
      $31.31from $25.05 - $25.20
      Universal HPR™ OE Replacement Air Filter by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 12061070
    • (0 reviews)
      $37.70from $30.16 - $148.16
      Universal Pro 5R Air Filter by Takeda®. Fight dirt and dust and give your engine more air to breathe at the same time with this high-performance cotton gauze filter. Don’t simply discard it when it’s dirty: clean it with soap...
      # 4250794
    • (1 reviews)
      $60.38from $48.30 - $67.28
      Universal Pro DRY S Air Filter by Takeda®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of maintenance is a high priority,...
      # 847869
    • (1 reviews)
      $40.43from $32.34 - $72.81
      Universal Color Match Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find cone-style aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of...
      # 2565312
    • (1 reviews)
      $61.30from $49.04 - $65.11
      Universal Color Match Dual Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find dual-cone aircleaner element, try matching it up here. Choose by inside diameter of the rubber bottom ring,...
      # 2565314
    • (1 reviews)
      $59.16from $47.33 - $58.36
      Universal Color Match Round Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find round aircleaner element, try matching it up here. Choose by inside diameter, outside diameter and overall...
      # 2565310
    • (4 reviews)
      $37.91from $30.33 - $115.50
      Universal Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find cone-style aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of the base,...
      # 2565318



    Guides & Articles
    An intake manifold is an integrated assembly that sits atop the engine, consisting of a series of tubes which distribute fresh outside air to each and every cylinder. On V-shaped engine blocks, an intake manifold typically sits between the two cylinder banks while inline engines may feature a manifold to the side of the cylinder head. Intake manifolds serve as a...
    Most aftermarket air filters are constructed from multiple layers of cotton gauze, which are sandwiched between wire mesh that is formed into pleats. The layers of oiled cotton fibers are able to trap dirt particles that are even smaller than the holes in the filter media. The airflow stays consistent between cleanings, for optimal combustion.
    The easiest way to improve airflow to your engine is just by changing your stock air filter to an aftermarket performance air filter. There’s an aftermarket air intake system for every budget and every application. Even if you have a hot rod or custom car, or if your car’s just not listed in a catalog, you can still get a quality system. Everyone, regardless of...
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    1991 Ford F-250 Models
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