$0.00
  • Home
  • How to order
  • Online Catalog
    • Product spotlight
    • Manuals / Videos
      • Manuals
      • Videos/DVDs
    • Overhaul Parts
      • Cylinder Head / Manifold
      • Valve
      • Crankcase
      • Oil System
      • Studs
      • Block
      • Water Jacket
      • Reversing Gear / Drive Train
      • Accessory Drive
      • Hardware / Sealers / Paint / Lubricants
    • Ignition System
      • Late Models Engines
      • Early Models Engines
    • Cooling
      • Thermostats
      • Pumps & Parts
      • Fresh Water Cooling
      • Cooling other Items
    • Fuel
      • Carburetors/Parts/Kits
      • Carburetor Rebuilding Service
      • Fuel Pumps/Parts Electronic
      • Fuel Pump/Parts Mechanical
      • Fuel Pump Rebuilding Service
    • Gaskets
    • Fasteners
    • Electrical
    • Exhaust
    • Gauges
    • Kits
    • Brass Fittings
    • Original Castings
    • Specialty Tools
    • Diesel
    • Gifts
  • Atomic 4 Rebuilding Services
  • Support
    • Technical Support
    • Community Forum
    • Video Tech Tips
    • Tech Tips
    • FAQ’s
    • Newsletters
    • Instructions
  • About Us
  • Contact Us
sales1@moyermarine.com
$0.00
No products in the cart
Go to shop
Login

Login
moyermarinemoyermarine
  • Home
  • How to order
  • Online Catalog
    • Product spotlight
    • Manuals / Videos
      • Manuals
      • Videos/DVDs
    • Overhaul Parts
      • Cylinder Head / ManifoldCylinder Head / Manifold
      • ValveValve
      • CrankcaseCrankcase
      • Oil SystemOil System
      • StudsStuds
      • BlockBlock
      • Water JacketWater Jacket
      • Reversing Gear / Drive TrainReversing Gear / Drive Train
      • Accessory DriveAccessory Drive
      • Hardware / Sealers / Paint / LubricantsHardware / Sealers / Paint
    • Ignition System
      • Late Models Engines
      • Early Models Engines
    • Cooling
      • ThermostatsThermostats
      • Pumps & PartsPumps and Parts
      • Fresh Water CoolingFresh Water Cooling
      • Cooling other ItemsCooling Other Items
    • Fuel
      • Carburetors/Parts/KitsCarburetors/Parts/Kits
      • Carburetor Rebuilding ServiceCarburetor Rebuilding Service
      • Fuel Pumps/Parts ElectronicFuel Pumps/Parts/Kits
      • Fuel Pump/Parts MechanicalFuel Pump/Parts Mechanical
      • Fuel Pump Rebuilding ServiceMechanical fuel pump rebuilding service
    • GasketsGaskets
    • FastenersFasteners for the Atomic 4
    • ElectricalElectrical
    • ExhaustExhaust
    • GaugesGauges
    • KitsKits
    • Brass FittingsBrass Fittings
    • Original CastingsOriginal Castings
    • Specialty ToolsSpecialty Tools
    • DieselDiesel
    • GiftsGifts
  • Atomic 4 Rebuilding Services
  • Support
    • Technical Support
    • Community Forum
    • Video Tech Tips
    • Tech Tips
    • FAQ’s
    • Newsletters
    • Instructions
  • About Us
  • Contact Us
Exhaust flange

Exhaust flange

SKU: EXHT_04_127.

$93.50

Exhaust flange

Categories: Cylinder Head / Manifold, Exhaust.
Share
  • Description
  • Additional information

Exhaust flange

Exhaust flange to fit Atomic 4 (1-1/4″ NPT), includes stainless steel mounting bolts, lock washers and exhaust flange gasket. The Moyer Marine exhaust flange includes a 1/8″ NPT threaded port for our exhaust back pressure measuring kit. While there were never any official torque values for the exhaust flange, we recommend 20 ft. lbs.
(EXHT_04_127)

Manufactured in the USA

Weight .8 lbs
Dimensions 3 × 2 × 3 in

Related products

Exhaust back pressure measuring kit Add to cart View details

Exhaust back pressure measuring kit

Exhaust, Kits
$85.00
Exhaust back pressure drill and tap kit Add to cart View details

Exhaust back pressure drill and tap kit

Exhaust, Kits
$29.33
Manifold block-off plate Add to cart View details

Manifold block-off plate

Cylinder Head / Manifold, Exhaust
$52.00
Standpipe Muffler (stainless steel) 12"Sold out READ MORE

Standpipe Muffler (stainless steel) 12″

Exhaust
$425.00

Product Spotlight

Manage/create your account

Contact Moyer Marine

Let us know how we can help you. We try and get back within 24 hrs.

Send Message
Moyer Marine inc., parts and services for the Atomic 4

© 2026 · Moyer Marine inc.
Universal® is a registered trademark of Westerbeke Corporation
All Rights Reserved