• Contact Us

07 5529 2289

AJK Engines
Login / Register
2 items $44.99
Menu
2 items $44.99
  • Home
  • Engines
    • CAT
    • Cummins Engine
    • Detroit Diesel
    • Mercedes Benz
    • Paccar
  • Parts
    • Engine Components
    • Engine Parts
    • Lubricants
  • Gearboxes
    • Eaton Fuller
    • Mercedes Benz
  • Truck Diffs
    • Meritor
  • Truck Accessories
    • Mudguards and Flaps
    • Lighting
    • Load Restraints
    • Safety and Signage
    • Suspension
  • Blog
“Detroit High Pressure Fuel Pump Mount Oring A0179978945” has been added to your cart. View cart
-9%
Click to enlarge
Home Brands Detroit Detroit Air Compressor Flange to Block Oring A0309976645
Detroit Hose ECR 2.50" Straight 0516836204
Detroit Hose ECR 2.50" Straight 0516836204 $34.00 Original price was: $34.00.$30.91Current price is: $30.91.
Back to products
Detroit Screw Plug Kit 38mm A4729900417
Detroit Screw Plug Kit 38mm A4729900417 $41.41

Detroit Air Compressor Flange to Block Oring A0309976645

$17.17 Original price was: $17.17.$15.61Current price is: $15.61.

Ex. GST

2 in stock

Compare
Add to wishlist
SKU: A0309976645 Categories: Air Compressors, Brands, Compressor, Detroit, Engine Components, Gaskets & Seals, Truck Parts
  • Description
Description

Detroit O-Ring DDE A0309976645 is a crucial component that seals the air compressor flange to the cylinder block, preventing leaks and reducing critical torque values. Here are some key details about it:

A0309976645

0309976645

QDDE A0309976645

DDE A0309976645

  1. Purpose: The O-Ring ensures a proper seal between the air compressor flange and the cylinder block.
  2. Function: It receives fluid pressure on the low-pressure side, increasing its force and fitting into grooves and indentations.
  3. Benefits:
    • Forms a reliable seal.
    • Prevents leaks.
    • Extends the life of components.
    • Helps secure parts properly.
    • Lightweight and low-cost.
    • Detroit genuine part.
  4. Signs for Replacement:
    • Brittle O-ring.
    • Oil leaks.
  5. Causes of Failure:
    • Disturbance during assembly.
    • High engine hours.
    • Normal wear and age.

Related products

Cummins ISX EGR X15 cylinder block showing machined bores and heavy-duty cast construction for diesel engine rebuilds.
Compare

Cummins ISX-EGR-X15 Cylinder Block New

Engine Cylinder Blocks, Cummins, Engine Components, Cylinder Blocks
$7,976.50
Ex. GST
This Cummins ISX/X15 Cylinder Block suits 150MM liners, it is a new heavy duty diesel engine block engineered for durability,
Add to wishlist
Add to cart
-9%
Compare

Detroit APT Gearbox Mount Oring Seal Kit A0209976545

Turbos, APT Gearbox, Detroit, Gaskets & Seals, Truck Parts
$56.84 Original price was: $56.84.$51.67Current price is: $51.67.
Ex. GST
APT Gearbox Mount Oring Kit A0209976545 Kit Consists of 2x Oring’s. Smaller Oring I.D: 40mm Large Oring I.D: 76mm
Add to wishlist
Add to cart
-9%
Compare

Detroit Oil Filter Housing Seal A4721881580

Detroit, Gaskets & Seals
$53.04 Original price was: $53.04.$48.22Current price is: $48.22.
Ex. GST
Oil Filter Housing Seal for Detroit DD13 DD15 DDE-A4721881580 DDEA4721881580 DDE A4721881580 4721881580 A 472 188 15 80
Add to wishlist
Add to cart
-9%
Compare

Detroit Cylinder Head & Intake Manifold Cover Bolt Seals A9060160080

Cylinder Heads, Detroit, Engine Covers, Gaskets & Seals, Intake Manifolds, Other Engine Parts
$10.07 Original price was: $10.07.$9.15Current price is: $9.15.
Ex. GST
A9060160080. This seal washer is used to seal the valve cover to the cylinder head, preventing leaks. Here are some
Add to wishlist
Add to cart
-9%
Compare

Interstate-McBee Detroit Oil Pick Up Tube Seal A-A4721880180 (Non-Genuine)

Detroit, Gaskets & Seals, Oil Pumps & Pickups, Engine Components
$24.81 Original price was: $24.81.$22.55Current price is: $22.55.
Ex. GST
A-A4721880180 is a new oil pump gasket. It’s used in the DD13 and DD15 engines for the pickup tube.  
Add to wishlist
Add to cart
-9%
Compare

Detroit Block – Air Compressor Coolant Line A4722005052

Air Compressors, Compressor, Detroit, Hoses and Fittings, Other Engine Parts
$46.56 Original price was: $46.56.$42.33Current price is: $42.33.
Ex. GST
Specifically designed to deliver coolant to the air compressor in Detroit Diesel engines. It connects the air compressor to the
Add to wishlist
Add to cart
Compare

Detroit Crankcase Breather Gasket A4720180780

Detroit, Engine Parts..., Gaskets & Seals, Engine Components
$23.41
Ex. GST
The A4720180780 crankcase breather gasket is used in Detroit Diesel engines, specifically the DD15 model. It’s a crucial component that helps maintain proper pressure
Add to wishlist
Add to cart
-9%Sold out
Compare

Haldex Cummins ISX & X15 Air Compressor Remanufactured 9111535100X

Air Compressors, Air Systems, Compressor, Haldex
$3,616.32 Original price was: $3,616.32.$3,298.56Current price is: $3,298.56.
Ex. GST
Genuine Midland Haldex Wabco Air Comp brake parts P/N: 9111535100X Cummins ISX STOR – Straight Thread O-Ring Include installation gaskets
Add to wishlist
Read more
ajk-engines logo

Get In Touch

  • 45/211 Brisbane Road, Biggera Waters, QLD 4216
  • 07 5529 2289
  • horsepower@ajkengines.com.au

Important Links

  • AJK Engines Home
  • Truck Engines Blog
  • Contact Us
  • Privacy Policy
  • Exchange Engine Warranty Terms and Conditions
  • Sitemap
  • Sitemap – Parts by Trucks / Vehicles

Engine & Parts

  • Detroit Diesel Engines
  • Mercedes Benz Engines
  • Cummins Engines
  • CAT Engines

Copyright © 2026 AJK Engines

Website Design by Gold Coast Websites
Close
  • Home
  • Engines
    • CAT
    • Cummins Engine
    • Detroit Diesel
    • Mercedes Benz
    • Paccar
  • Parts
    • Engine Components
    • Engine Parts
    • Lubricants
  • Gearboxes
    • Eaton Fuller
    • Mercedes Benz
  • Truck Diffs
    • Meritor
  • Truck Accessories
    • Mudguards and Flaps
    • Lighting
    • Load Restraints
    • Safety and Signage
    • Suspension
  • Blog
  • Compare
  • Login / Register
Shopping cart
Close
Sign in
Close

Lost your password?

No account yet?

Create an Account
This field is for validation purposes and should be left unchanged.

Request a Quote

Enter Delivery Address.

Shop
Wishlist
2 items Cart
My account