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  • Apparel, Books & DVDs

    Apparel, Books & DVDs

    Many items in this category ship for $2.99. Free Shipping on UPS Ground Orders Over $98 Learn More

    Shop AllChoose from our great line of Jeep lifestyle products including Jeep clothing, hats, models, decals, and collectibles. For your hard-to-find Jeep parts, check out our Jeep manuals, DVDs, and our popular instant gift certificates.

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    • Books, DVD's
       

    • Books, Manuals & Maps
    • DVDs & Videos
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    • Gift Cards & Instant Gift Certificates

    • Gift Cards
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    • Clothing & Apparel
       

    • Hats, Caps & Beanies
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    • License Plates, Signs & Accessories

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    • Bags & Coolers

    • Refridgerators
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    • Trinkets & Collectibles
       

    • Die Cast Models
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    • Nameplates & Decals

    • Decals & Nameplates
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  • Armor & Protection

    Jeep Armor & Protection

    Shop AllBe ready for any adventure by outfitting your vehicle with these Jeep armor and protection products. Take a look at this great selection of Jeep tube fenders, mud flaps, and splash guards, rocker protection, and skid plates.

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    • Rocker Protection

    • Rocker Panel Guards
    • Rocker Body Panels
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    • Body Protection

    • Body Corner Guards
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    • Body Protector Kits
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    • Skid Plates

    • Skid Plates
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    • Tube Fenders

    • Tube Fenders
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    • Mud & Splash Guards

    • Mud Flaps
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  • Body Parts & Roll Cages

    Jeep Body Parts & Roll Cages

    Shop All4Wheel Drive Hardware features a wide selection of great Jeep body parts. Bring new life to your Jeep by choosing from a complete line of Jeep protection, including fiberglass or heavy-duty, all-steel Jeep roll cages and frames.

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    • Roll Cages & Accessories

    • Roll Bar Grab Handles
    • Roll Bar Pads
    • Roll Cages & Roll Bars
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    • Body Tubs

    • Body Tub Kits
    • Fiberglass Body Parts
    • One-Piece Front Ends
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    • Windshield Parts

    • Windshield Cowl Rubbers
    • Windshield Wiper Pivot Covers
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    • Replacement Fenders

    • Fiberglass Fenders
    • Steel Fenders
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  • Brakes & Steering

    Jeep Brakes & Steering

    Shop AllLooking for performance cross-drilled rotors, slotted rotors, or big disc kits? Look no further. You’ll find a large selection of Jeep brakes, complete disc brake conversion kits, and steering products for your Jeep.

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    • Power Brake & ABS Parts
       

    • Brake Hoses
    • Master Cylinders
    • Proportioning Valves
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    • ABS Tone Ring
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    • Brake Kits & Components
       

    • Brake Pads & Rotor Kits
    • Brake Conversion Kits
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    • Parking & Brake Pedal Parts

    • Parking Brake Cables
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    • Steering Upgrades
       

    • Steering Shaft
    • Steering Gear Box
    • Steering Kit
    • Drag Link
    • Tie Rod Ends
    • Pitman Arms
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  • Bumpers

    Jeep Bumpers

    Shop AllThis large selection of Jeep front bumpers, rear bumpers, and bumper mounting kits has everything you need for equipping your Jeep. Choose from a large selection of Jeep bumpers and accessories.

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    • Bumper & Bumper Parts

    • Bumper End Caps
    • Front Bumpers
    • Rear Bumpers
    • Tire Carriers
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    • Light Guards & Bars

    • Bumper Light Mounting Brackets
    • Light Bars
    • Light Bar Mounting Kits
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    • Brush & Grill Guards

    • Brush Guards
    • Bumper Guards
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    • Tire Carrier Accessories

    • Spare Tire Carrier Adapters
    • Spare Tire Relocator Kits
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  • Doors

    Jeep Doors

    Shop AllCustomize your Jeep doors with specialized Jeep upper door skins, surround moldings, and seals. You can choose from a large selection of door storage products, along with custom Jeep door skins, for your Jeep.

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    • Doors

    • Doors
    • Replacement Door Parts
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    • Door Accessories

    • Upper Door Skins
    • Door Surround Mouldings
    • Door Seals
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    • Door Storage

    • Door Storage
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  • Drivetrain

    Jeep Drivetrain & Differential

    Shop AllThese Jeep differential parts and other drivetrain products are forged of high-tensile alloy steels. Select from our extensive line of Jeep axle replacement parts and complete driveshaft assemblies.

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    • Differentials

    • Lockers, Spools & Posies
    • Ring And Pinions
    • Installation Kits
    • Axle Upgrades
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    • Driveshafts

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    • Transfer Case

    • Slip Yoke Kits
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    • Low Gear Sets
    • Crawl Boxes
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    • Transmission

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    • Automatic Transmission
    • Clutch Kits
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    • Manual Trans Rebuild Kit
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  • Electrical

    Jeep Electrical

    Shop AllKeep the power flowing with these top-of-the-line Jeep batteries and accessories. Your options include Jeep wiring harnesses, performance alternators, and starters. Also check out our selection of Jeep alternators and starter point sets.

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    • Wiring Harness

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    • Performance Alternators & Starters

    • Alternators
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    • Batteries & Accessories

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  • Engine Performance

    Jeep Engine Performance

    Shop AllMaximize airflow in and out of the engine with this impressive line of Jeep air filters, performance exhaust products, and engine replacement parts. This category also includes Jeep exhaust system kits and intake systems.

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    • Performance Exhaust
       

    • Exhaust System Kits
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    • Engine Replacement Parts
       

    • Carburetors
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    • Air Intakes & Intake Systems

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    • Performance - Computer Chips

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    • Performance Modules
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  • Exterior Parts & Car Care

    Jeep Exterior Parts & Car Care

    Many items in this category ship for $2.99. Free Shipping on UPS Ground Orders Over $98 Learn More

    Shop AllInvest in your rig with these premium Jeep exterior parts and car care products from Smittybilt, Bestop, GenRight, and many more. Everything you need is here, including stainless parts, door hinges, and body styling.

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    • Exterior Storage

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    • Body Styling

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  • Fabrication & Tools

    Fabrication & Tools

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    Shop AllWhen the job calls for the best Jeep tools, brackets, joints, tubing, and link material, choose from this complete selection of fabrication tools. You'll also find Jeep cargo management and tool storage products here.

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    • Brackets, Gussets & Tabs

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    • Related

    • (As found in Electrical)
    • Chassis Wire Harnesses
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    • (As found in Drivetrain)
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  • Fender & Flares

    Jeep Fender Flares

    Shop AllThese best-selling Jeep fender flares keep your Jeep in compliance with legal requirements while combining functionality and cutting-edge design. As a result, you get increased tire fender coverage plus great styling.

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    • Fender Flares

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    • Tube Fenders

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    • Replacement Fenders

    • Replacement Fenders
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  • Heating & Cooling

    Jeep Heating & Cooling

    Shop AllEngine running hot? Restore or replace your Jeep heating system with these high-quality, large-capacity Jeep radiators, A/C compressors, and coolant recovery tanks. They'll keep your Jeep running at the right temperature.

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    • Radiator Electric Fan Combination Kits
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    • Heating

    • Auxiliary Heaters
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    • Air Conditioning

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  • Interior Parts

    Jeep Interior Parts

    Shop AllGive the interior of your Jeep a refresher with the perfect Jeep interior parts and accessories. 4Wheel Drive Hardware has you and your rig covered with top Jeep interior accessories, plus vinyl, neoprene, and codura Jeep seat covers.

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    • Seat Covers

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    • Seats

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    • Storage and Organizers

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    • Floor Liners

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    • Radios & Sound

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    • Interior Accessories

    • Dash Panels & Inserts
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  • Lift Kits & Shocks

    Jeep Lift Kits & Shocks

    Shop All4Wheel Drive Hardware carries an enormous selection of Jeep lift kits and shocks from Full Traction, Pro Comp, and Rubicon Express, plus our own 4Wheel Drive Hardware kit.

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    • Lift Kits and Suspensions
       

    • Lift Kits & Suspensions
    • Suspension Upgrade Kits
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    • Suspension Accessories
       

    • Control Arms
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    • Shocks & Steering Stabilizers

    • Shock Absorbers
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    • Body Lifts and Bushings
       

    • Body Lift Kits
    • Body Mount Kits
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    • Leaf Spring Shackle Bushings
    • Master Bushing Kits
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  • Lighting

    Jeep Lighting

    Many items in this category ship for $2.99. Free Shipping on UPS Ground Orders Over $98 Learn More

    Shop All4Wheel Drive Hardware has a great lineup of Jeep lighting and off-road lighting accessories to increase visibility in low light conditions. Add style to your rig with Jeep fog lights and driving lights from KC Highlights, Pro Comp, and Delta.

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    • Off-Road Lighting
       

    • Offroad racing / Driving Lights
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    • Replacement Lighting
       

    • Replacement Bulbs
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    • Lighting Accessories
       

    • Headlamp Bezels
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    • Handheld Lights and Work Lights

    • Flashlights and Accessories
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  • Replacement Parts

    Jeep Replacement Parts

    Shop All4Wheel Drive Hardware is your resource for the hard-to-find replacement parts needed to complete any Jeep project. Browse our huge selection and use our illustrated diagrams to determine which replacement parts you need. We have the Jeep parts won’t find elsewhere!

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    • Drivetrain & Suspension

    • Axle Parts
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    • Exterior

    • Body Parts
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    • Interior

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    • Under Hood

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    • Exhaust
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  • Side Steps & Running Boards

    Jeep Side Steps & Running Boards

    Shop AllCreate a great, custom look for your Jeep with the latest models and best name brands in quality Jeep side steps and running boards. 4Wheel Drive Hardware carries a full line of Jeep nerf steps, side steps, and running boards.

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    • Side Steps

    • Nerf Steps
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    • Nerf/Step Bar Wheel to Wheel
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    • Electric Steps & Running Boards

    • Power Running Boards
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  • Tires & Wheels

    Jeep Tires & Wheels

    Shop AllShop this high-quality selection of brand name Jeep wheels and tires, including Pro Comp, BFGoodrich, Super Swamper, and General Tire. These Jeep tires offer maximum performance and the latest technology.

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    • All Tires »
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    • Pro Comp Rock Crawler Steel Wheels
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    • Wheel Spacers
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  • Tops

    Jeep Tops

    Shop AllYou’re covered with this complete line of Jeep tops, soft top accessories, and cab covers. Designed with style and protection in mind, these Jeep hardtops and door accessories come in many types to fit your off-roading needs.

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    • Tops

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    • Doors and Accessories

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  • Towing

    Jeep Towing

    Shop All4Wheel Drive Hardware boasts a full selection of Jeep towing accessories, including hitches, trailer wiring, and ball mounts. Maximize your Jeep’s functionality by equipping it with the best and most trusted names in Jeep hitches.

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  • Winches & Recovery

    Jeep Winches & Recovery

    Shop AllThese Jeep winches and recovery tools handle the toughest off-road and on-road situations. Select from these top-of-the-line, name-brand Jeep recovery tools and utilities like Smittybilt, Mile Marker, and Warn.

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    • Off-Road Jacks & Accessories

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Jeep Parts Home » Jeep Engine Performance » Jeep Fuel Pressure Regulators » Fuel Pressure Regulator Diaphragm Kit

XPrice Match Guarantee

At 4Wheel Drive Hardware, we know the value of your hard-earned dollar. That is why we offer you our exclusive 4Wheel Drive Hardware price guarantee. If you have seen a lower price for the same product in a competitor’s current catalog, advertisement, or e-commerce site, we will gladly match* that price. This allows you to shop at 4Wheel Drive Hardware with the confidence that you are always getting the lowest possible price.

For refunds on orders placed within the past 90 days, please contact us at 800-555-3353.

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Fuel Pressure Regulator Diaphragm Kit

By Mallory

Part Number: MLR3158

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• Price:$63.99
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Overview

Mallory's Fuel Regulators keep your fuel pressure in check

Technical Details

• Gasoline
• 5-port return style

Customer Reviews

Average Customer Review

 

Questions & Answers