Welcome to the #1 Online Vintage Parts Store!

  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
Old Car Parts NW LLC (OCPNW)
×
×

    Shop By Category

  • Books Catalogs and Manuals
  • Brakes Parts
    • Brake Hose
    • Calipers
    • Master Cylinders
    • Repair Kits
    • Wheel Cylinder Parts
    • Brake Cables
    • ABS Pump
  • Ford GM & Mopar! OEM Parts
    • Genuine Ford / Motorcraft / FoMoCo OEM Parts
    • Genuine Delco OEM Parts
    • Genuine MoPar Parts
    • Delco Appliance (Motors)
    • Buick
  • Generators Alternators & Starters
    • Alternators
    • Electrical Brushes
    • Starter Drive Springs
    • Starter Drives
    • Starter Switches
    • Starters
    • Voltage Regulators
  • Electrical Parts
    • Lamp/Light Parts
    • Switches
    • Battery Related
    • Dimmer Switches
    • Flashers
    • Headlight Switch
    • Horn Relays
    • Light Bulbs
    • Relays
    • Starter Switches
    • Stop Light Switches
    • Solenoids
    • TurnSignal Switches
    • Turn Signal Springs
    • Turn Signal Repair Cams
    • Horn Caps / Covers
  • Engine Parts
    • Valves
    • Gaskets
    • Engine Bearings
    • Oil Filler Caps
    • Belts
    • Copper Head Gaskets
    • Carburetor Injection Plates
    • Motor Mounts & Transmission Mounts
    • Oil Filters (Permanent)
    • Oil Pumps
    • Oil Pressure Switch
    • OTHER
    • Pistons
    • PCV Valves
    • Pulley
    • Steering
    • Temperature Sending Units (TSU)
  • Emissions
    • Canister
    • OTHER
    • EGR Valve
  • Fuel System
    • Sending Units
    • Fuel Pumps
    • Fuel Pump Glass Bowls
    • Fuel Lines
    • Fuel Filters
    • Gas Fuel Caps
    • Carburetor Floats
    • Dashpots
    • Carburetors & Parts
    • Vacuum Controls
  • Cooling System
    • Pulley
    • Radiator Caps
    • Blower Motor
    • Radiator
    • A/C Compressors
    • Radiator Hoses
    • Thermostats
    • Water Outlets / Thermostat Housings
    • Water Pumps
    • Water Pump Repair Kits
  • Heating System
    • Blower Motors
    • Heater Switch
    • Heater Valves
  • Exterior Parts
    • Door Handles / Hood Latches / Moulding
    • Trunk
    • Headlights & Related
    • Oranaments
    • Misc.
  • Ignition Parts
    • ICM
    • OTHER
    • Distributor
    • Distributor Caps
    • Distributor Pickups
    • Coils
    • Lock / Ignition Cylinders
    • Points
    • Rotors
    • Condensors
    • Vacuum Advances
  • Interior Parts
    • Dash
    • Locks and Cylinders
    • Weatherstrip
    • Accelerator & Brake Pedals
    • Gauges
    • Speedometer Cable
    • Window Motors
    • Visors
    • Wiper Systems
  • Suspension
    • Ball Joints
    • Bushings / Grommets
    • Cam Bolt
    • Coil Spacers
    • Control Arm & Parts
    • Idler Arms
    • King Pin Set
    • Other Suspension Parts
    • Pitman Arms
    • Shackle Bolts & Assembly
    • Strut Rod Assembly
    • Sway Bar Link Kits
    • Tie Rod End
    • Center & Drag Links
  • Transmission
    • Clutch Fork
    • Clutch Parts
    • Clutch Throwout Bearings
    • Clutch Kits
    • Transmission Modulator
    • Transmission Small Parts
    • Gears / Cluster Gears
    • Neutral Safety Switches
    • Ring & Pinion
    • U-Joints
  • Wiper Arms, Blades & Parts
  • Wheels & Axles
    • Ball Bearings
    • Bearings
    • Roller Bearings
    • Tapered Bearings
    • Wheel Bearing
    • Oil Seals
  • Shop By Brand

  • Moog
  • Various Made in USA Manufacturer
  • Shee-Mar
  • Delco
  • Stant
  • Ford
  • Timken
  • Bower
  • Carter
  • Standard
  • Federal Mogul
  • Various
  • Gates
  • Wagner
  • General Motors
  • Lisle
  • AC Delco
  • Mopar
  • Doan / Anchor
  • Motorcraft
  • Green
  • New Departure
  • Hoover
  • Everhot - Everco
  • Buick
  • Dayco
  • EIS
  • Atlas
  • L&S
  • NTN
  • United Delco
  • AC
  • Mr. Gasket
  • ProvenValu
  • Tyson
  • Hygrade
  • UnBranded
  • Delco NDH
  • SKF
  • TRW
  • Toledo
  • Tung-Sol
  • Autolite
  • Vulcan
  • Borg Warner
  • FAFNIR
  • AMKO
  • BCA Bearing
  • Four Seasons
  • Permite
  • Tull Company
  • Anco
  • ABC
  • Fasco
  • Federated
  • Hyatt
  • Master
  • Accurate
  • Delco Remy
  • Thompson
  • Airtex
  • Coronet
  • Nice
  • RobertShaw
  • Federal
  • KEM
  • Purolator
  • Wohlert
  • Chrysler Mopar
  • Dole
  • Glo-Brite
  • Amgauge
  • Pacco
  • Pioneer
  • Shurhit
  • Thermoid
  • Trico
  • Andrew Parts
  • BCA
  • CJB
  • Lempco
  • MRC
  • OEM
  • unknown
  • McQual-Norris
  • Napa
  • Supco
  • Valley Forge
  • Eaton
  • Echlin
  • Edelmann
  • FoMoCo
  • Green Ball Bearing
  • Cardone
  • Ideal
  • Jamco
  • Majestic
  • Montgomery Wards
  • Pontiac
  • AETNA
  • View all Brands
  • Main Menu

  • Home
  • Useful Info
    • Turn Signal / Water Pump Fitment
    • TS102/TS102E Wire Color Specifications
    • Buick Info
    • Classic Oldsmobile
    • Classic Car Club
    • Mopar Chat Forums
    • AACA Forums
    • Ford Muscle Forums
    • Jalopy Journal
    • Mopar Info
    • Ford Links
      • Decoding Ford Part Numbers
      • Model A Head Gasket Chart
    • Vehicle VIN Lookup
    • Decimal Equivalents
    • Imperial Seals fractions to decimals
    • National Oil and Grease Seals -- Types and Applications
      • Victor Reinz Part Number System
  • Contact Us
  • Shipping & Returns/Refunds
  • Disclaimer
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Books Catalogs and Manuals
  • Brakes Parts
    • Brake Hose
    • Calipers
    • Master Cylinders
    • Repair Kits
    • Wheel Cylinder Parts
    • Brake Cables
    • ABS Pump
  • Ford GM & Mopar! OEM Parts
    • Genuine Ford / Motorcraft / FoMoCo OEM Parts
    • Genuine Delco OEM Parts
    • Genuine MoPar Parts
    • Delco Appliance (Motors)
    • Buick
  • Generators Alternators & Starters
    • Alternators
    • Electrical Brushes
    • Starter Drive Springs
    • Starter Drives
    • Starter Switches
    • Starters
    • Voltage Regulators
  • Electrical Parts
    • Lamp/Light Parts
    • Switches
    • Battery Related
    • Dimmer Switches
    • Flashers
    • Headlight Switch
    • Horn Relays
    • Light Bulbs
    • Relays
    • Starter Switches
    • Stop Light Switches
    • Solenoids
    • TurnSignal Switches
    • Turn Signal Springs
    • Turn Signal Repair Cams
    • Horn Caps / Covers
  • Engine Parts
    • Valves
    • Gaskets
    • Engine Bearings
    • Oil Filler Caps
    • Belts
    • Copper Head Gaskets
    • Carburetor Injection Plates
    • Motor Mounts & Transmission Mounts
    • Oil Filters (Permanent)
    • Oil Pumps
    • Oil Pressure Switch
    • OTHER
    • Pistons
    • PCV Valves
    • Pulley
    • Steering
    • Temperature Sending Units (TSU)
  • Emissions
    • Canister
    • OTHER
    • EGR Valve
  • Fuel System
    • Sending Units
    • Fuel Pumps
    • Fuel Pump Glass Bowls
    • Fuel Lines
    • Fuel Filters
    • Gas Fuel Caps
    • Carburetor Floats
    • Dashpots
    • Carburetors & Parts
    • Vacuum Controls
  • Cooling System
    • Pulley
    • Radiator Caps
    • Blower Motor
    • Radiator
    • A/C Compressors
    • Radiator Hoses
    • Thermostats
    • Water Outlets / Thermostat Housings
    • Water Pumps
    • Water Pump Repair Kits
  • Heating System
    • Blower Motors
    • Heater Switch
    • Heater Valves
  • Exterior Parts
    • Door Handles / Hood Latches / Moulding
    • Trunk
    • Headlights & Related
    • Oranaments
    • Misc.
  • Ignition Parts
    • ICM
    • OTHER
    • Distributor
    • Distributor Caps
    • Distributor Pickups
    • Coils
    • Lock / Ignition Cylinders
    • Points
    • Rotors
    • Condensors
    • Vacuum Advances
  • Interior Parts
    • Dash
    • Locks and Cylinders
    • Weatherstrip
    • Accelerator & Brake Pedals
    • Gauges
    • Speedometer Cable
    • Window Motors
    • Visors
    • Wiper Systems
  • Suspension
    • Ball Joints
    • Bushings / Grommets
    • Cam Bolt
    • Coil Spacers
    • Control Arm & Parts
    • Idler Arms
    • King Pin Set
    • Other Suspension Parts
    • Pitman Arms
    • Shackle Bolts & Assembly
    • Strut Rod Assembly
    • Sway Bar Link Kits
    • Tie Rod End
    • Center & Drag Links
  • Transmission
    • Clutch Fork
    • Clutch Parts
    • Clutch Throwout Bearings
    • Clutch Kits
    • Transmission Modulator
    • Transmission Small Parts
    • Gears / Cluster Gears
    • Neutral Safety Switches
    • Ring & Pinion
    • U-Joints
  • Wiper Arms, Blades & Parts
  • Wheels & Axles
    • Ball Bearings
    • Bearings
    • Roller Bearings
    • Tapered Bearings
    • Wheel Bearing
    • Oil Seals
  • Shop By Brand

  • Moog
  • Various Made in USA Manufacturer
  • Shee-Mar
  • Delco
  • Stant
  • Ford
  • Timken
  • Bower
  • Carter
  • Standard
  • Federal Mogul
  • Various
  • Gates
  • Wagner
  • General Motors
  • Lisle
  • AC Delco
  • Mopar
  • Doan / Anchor
  • Motorcraft
  • Green
  • New Departure
  • Hoover
  • Everhot - Everco
  • Buick
  • Dayco
  • EIS
  • Atlas
  • L&S
  • NTN
  • United Delco
  • AC
  • Mr. Gasket
  • ProvenValu
  • Tyson
  • Hygrade
  • UnBranded
  • Delco NDH
  • SKF
  • TRW
  • Toledo
  • Tung-Sol
  • Autolite
  • Vulcan
  • Borg Warner
  • FAFNIR
  • AMKO
  • BCA Bearing
  • Four Seasons
  • Permite
  • Tull Company
  • Anco
  • ABC
  • Fasco
  • Federated
  • Hyatt
  • Master
  • Accurate
  • Delco Remy
  • Thompson
  • Airtex
  • Coronet
  • Nice
  • RobertShaw
  • Federal
  • KEM
  • Purolator
  • Wohlert
  • Chrysler Mopar
  • Dole
  • Glo-Brite
  • Amgauge
  • Pacco
  • Pioneer
  • Shurhit
  • Thermoid
  • Trico
  • Andrew Parts
  • BCA
  • CJB
  • Lempco
  • MRC
  • OEM
  • unknown
  • McQual-Norris
  • Napa
  • Supco
  • Valley Forge
  • Eaton
  • Echlin
  • Edelmann
  • FoMoCo
  • Green Ball Bearing
  • Cardone
  • Ideal
  • Jamco
  • Majestic
  • Montgomery Wards
  • Pontiac
  • AETNA
  • View all Brands
  • Main Menu

  • Home
  • Useful Info
    • Turn Signal / Water Pump Fitment
    • TS102/TS102E Wire Color Specifications
    • Buick Info
    • Classic Oldsmobile
    • Classic Car Club
    • Mopar Chat Forums
    • AACA Forums
    • Ford Muscle Forums
    • Jalopy Journal
    • Mopar Info
    • Ford Links
      • Decoding Ford Part Numbers
      • Model A Head Gasket Chart
    • Vehicle VIN Lookup
    • Decimal Equivalents
    • Imperial Seals fractions to decimals
    • National Oil and Grease Seals -- Types and Applications
      • Victor Reinz Part Number System
  • Contact Us
  • Shipping & Returns/Refunds
  • Disclaimer
  • Gift Certificates
  • Login or Sign Up

Shop by Category

  • Books Catalogs and Manuals
  • Brakes Parts
    • Brake Hose
    • Calipers
    • Master Cylinders
    • Repair Kits
    • Wheel Cylinder Parts
    • Brake Cables
    • ABS Pump
  • Ford GM & Mopar! OEM Parts
    • Genuine Ford / Motorcraft / FoMoCo OEM Parts
    • Genuine Delco OEM Parts
    • Genuine MoPar Parts
    • Delco Appliance (Motors)
    • Buick
  • Generators Alternators & Starters
    • Alternators
    • Electrical Brushes
    • Starter Drive Springs
    • Starter Drives
    • Starter Switches
    • Starters
    • Voltage Regulators
  • Electrical Parts
    • Lamp/Light Parts
    • Switches
    • Battery Related
    • Dimmer Switches
    • Flashers
    • Headlight Switch
    • Horn Relays
    • Light Bulbs
    • Relays
    • Starter Switches
    • Stop Light Switches
    • Solenoids
    • TurnSignal Switches
    • Turn Signal Springs
    • Turn Signal Repair Cams
    • Horn Caps / Covers
  • Engine Parts
    • Valves
    • Gaskets
    • Engine Bearings
    • Oil Filler Caps
    • Belts
    • Copper Head Gaskets
    • Carburetor Injection Plates
    • Motor Mounts & Transmission Mounts
    • Oil Filters (Permanent)
    • Oil Pumps
    • Oil Pressure Switch
    • OTHER
    • Pistons
    • PCV Valves
    • Pulley
    • Steering
    • Temperature Sending Units (TSU)
  • Emissions
    • Canister
    • OTHER
    • EGR Valve
  • Fuel System
    • Sending Units
    • Fuel Pumps
    • Fuel Pump Glass Bowls
    • Fuel Lines
    • Fuel Filters
    • Gas Fuel Caps
    • Carburetor Floats
    • Dashpots
    • Carburetors & Parts
    • Vacuum Controls
  • Cooling System
    • Pulley
    • Radiator Caps
    • Blower Motor
    • Radiator
    • A/C Compressors
    • Radiator Hoses
    • Thermostats
    • Water Outlets / Thermostat Housings
    • Water Pumps
    • Water Pump Repair Kits
  • Heating System
    • Blower Motors
    • Heater Switch
    • Heater Valves
  • Exterior Parts
    • Door Handles / Hood Latches / Moulding
    • Trunk
    • Headlights & Related
    • Oranaments
    • Misc.
  • Ignition Parts
    • ICM
    • OTHER
    • Distributor
    • Distributor Caps
    • Distributor Pickups
    • Coils
    • Lock / Ignition Cylinders
    • Points
    • Rotors
    • Condensors
    • Vacuum Advances
  • Interior Parts
    • Dash
    • Locks and Cylinders
    • Weatherstrip
    • Accelerator & Brake Pedals
    • Gauges
    • Speedometer Cable
    • Window Motors
    • Visors
    • Wiper Systems
  • Suspension
    • Ball Joints
    • Bushings / Grommets
    • Cam Bolt
    • Coil Spacers
    • Control Arm & Parts
    • Idler Arms
    • King Pin Set
    • Other Suspension Parts
    • Pitman Arms
    • Shackle Bolts & Assembly
    • Strut Rod Assembly
    • Sway Bar Link Kits
    • Tie Rod End
    • Center & Drag Links
  • Transmission
    • Clutch Fork
    • Clutch Parts
    • Clutch Throwout Bearings
    • Clutch Kits
    • Transmission Modulator
    • Transmission Small Parts
    • Gears / Cluster Gears
    • Neutral Safety Switches
    • Ring & Pinion
    • U-Joints
  • Wiper Arms, Blades & Parts
  • Wheels & Axles
    • Ball Bearings
    • Bearings
    • Roller Bearings
    • Tapered Bearings
    • Wheel Bearing
    • Oil Seals
  • Shop by Brand

  • Moog
  • Various Made in USA Manufacturer
  • Shee-Mar
  • Delco
  • Stant
  • Ford
  • Timken
  • Bower
  • Carter
  • Standard
  • View all Brands
    • Home
    • Brakes Parts
    • Master Cylinders
    • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA
  • Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA

    Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA

    Wagner

    MSRP:
    Now: $19.75
    (You save )
    SKU:
    FC4687_BrakeMasterCylinderPiston_Wagner
    Condition:
    New
    Shipping:
    Calculated at Checkout

    Adding to cart… category.add_cart_announcement
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview

    Product Description

     
    Wagner FC4687 Brake Master Cylinder Piston 1"
    Made in USA
    fits
    Cadillac 1939 1940 1941 1942 
    Chevrolet 1936 1937 1938 1939 1940 1941 1942 
    Buick 1937 1938 1939 1940 1941 
    Oldsmobile 1939 1940 1941
    Pontiac 1936 1937 1938 1939 1940 1941 
    ------------------------------------------------------------------
    Please look over the images carefully, as they provide the best description of the exact part you will receive. Please do your own due diligence to ensure this part is correct for your application before purchase.
    ------------------------------------------------------------------
    Limited-time offer! Shop now before it's gone.
     
     
    Looking for authentic, high-quality Made in the USA vintage auto parts? You've come to the right place! We specialize in NOS (New Old Stock) parts, uncovering unused treasures from closed auto parts stores and manufacturers. These are the parts you need to complete your restoration or keep your classic car running smoothly – often unavailable anywhere else. Unless otherwise stated, parts are classified as "New Other," meaning they are new and unused, may be in opened original packaging, and may exhibit signs of age or storage.
     
     
    What to Expect
    Each part is carefully inspected and photographed to provide you with an accurate representation of its condition. We use detailed descriptions and multiple images so you can make informed decisions. While most parts are new, their packaging may have been opened for inspection or photography. Boxes may be torn, missing, or show signs of wear.
    Important Notes
    • Fitment: We strive for accuracy, but our fitment information is based on older catalogs and may contain errors. Please do your own due diligence and research the item yourself to make sure it's the correct part for your application BEFORE purchase. 
    • Returns: We accept returns on defective items. Please double-check compatibility before purchasing, as we cannot accept returns for misordered parts.          
    • Completeness: We do our best to ensure all parts are complete, but due to their age, some small components like gaskets may be missing or brittle, cotter pins, or nuts may be missing.
    • No Warranty: We do not offer a warranty, expressed or implied. Any existing manufacturer warranty is between you and the manufacturer.  
    • No Advice: We are not mechanics and cannot provide repair or installation advice.
     

    Product Videos

    Custom Field

    Product Reviews

    Recommended

    • Dealer Pack! Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA 10-Pack! Dealer Pack! Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA 10-Pack! Dealer Pack! Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA 10-Pack! Dealer Pack! Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA 10-Pack!
      Quick view Details

      Wagner

      |

      sku: FC4687_BrakeMasterCylinderPiston10Pack_Wagner

      Dealer Pack! Buick Olds Cad Pont 1939-42 Wagner FC4687 Brake Master Cylinder Piston 1" NOS Made in USA 10-Pack!

      MSRP:
      Now: $129.00
      Add to Cart
    • Wagner FC-943 Master Cylinder Piston NOS Made in USA Wagner FC-943 Master Cylinder Piston NOS Made in USA Wagner FC-943 Master Cylinder Piston NOS Made in USA Wagner FC-943 Master Cylinder Piston NOS Made in USA
      Quick view Details

      Wagner

      |

      sku: FC943_MasterCylinderPiston_Wagner

      Wagner FC-943 Master Cylinder Piston NOS Made in USA

      MSRP:
      Now: $22.75
      Add to Cart
    • 1939-56 Olds Pont Delco Moraine Casting #5450209 Master Cylinder 5454556 NOS Made in USA 1939-56 Olds Pont Delco Moraine Casting #5450209 Master Cylinder 5454556 NOS Made in USA 1939-56 Olds Pont Delco Moraine Casting #5450209 Master Cylinder 5454556 NOS Made in USA 1939-56 Olds Pont Delco Moraine Casting #5450209 Master Cylinder 5454556 NOS Made in USA
      Quick view Details

      Delco Moraine

      |

      sku: 5450209_MasterCylinder_Delco

      1939-56 Olds Pont Delco Moraine Casting #5450209 Master Cylinder 5454556 NOS Made in USA

      MSRP:
      Now: $239.00
      Add to Cart
    • Wagner FC-3612 Master Cylinder Repair Kit NOS Made in USA Wagner FC-3612 Master Cylinder Repair Kit NOS Made in USA Wagner FC-3612 Master Cylinder Repair Kit NOS Made in USA Wagner FC-3612 Master Cylinder Repair Kit NOS Made in USA
      Quick view Details

      Wagner

      |

      sku: FC3612_MasterCylinderRepairKit_Wagner

      Wagner FC-3612 Master Cylinder Repair Kit NOS Made in USA

      MSRP:
      Now: $24.75
      Add to Cart
    ×
    ×
    Join Our Mailing List for special offers!
    Contact Us
    Lewiston, Idaho
    Accounts & Orders
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Home
    • Useful Info
    • Contact Us
    • Shipping & Returns/Refunds
    • Disclaimer
    • © Old Car Parts NW LLC (OCPNW)
    • |
    • Sitemap
    • |
    • Premium BigCommerce Theme by Lone Star Templates