• Contact Us

07 5529 2289

AJK Engines
Login / Register
1 item $23.41
Menu
1 item $23.41
  • 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 Crankcase Breather Gasket A4720180780” 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

Compare

Detroit Screw Plug Kit 52mm A4729900317

Brands, Detroit, Engine Parts..., Gaskets & Seals, Oil Coolers, Other Engine Parts, Truck Parts
$46.19
Ex. GST
Detroit Screw Plug Kit 52mm for Oil Filter/Cooler Housing
Add to wishlist
Add to cart
-9%
Compare

PAI 131878 Exhaust Outlet Connection Gasket 3684359 (Non-Genuine)

Cummins, Gaskets & Seals
$34.73 Original price was: $34.73.$31.57Current price is: $31.57.
Ex. GST
PAI Exhaust Outlet Connection Gasket 131878 is compatible with Cummins ISX 15 Engines. 3684359 57A4111
Add to wishlist
Add to cart
-9%
Compare

Detroit Thermostat O Ring A4722033080

Detroit, Gaskets & Seals, Thermostats
$12.05 Original price was: $12.05.$10.95Current price is: $10.95.
Ex. GST
Detroit DD15 and DD16 Thermostat O Ring A4722033080
Add to wishlist
Add to cart
-19%
Compare

Cummins Turbo Mount Gasket 3755843

Cummins, Gaskets & Seals, Turbos, Other
$34.82 Original price was: $34.82.$28.07Current price is: $28.07.
Ex. GST
The Cummins Turbocharger Gasket 3755843
Add to wishlist
Add to cart
-9%
Compare

Detroit Air Compressor Coolant Line A4722000152

Air Compressors, Detroit
$70.97 Original price was: $70.97.$64.52Current price is: $64.52.
Ex. GST
A4722000152 (Short) refers to a Detroit Air Compressor Coolant Line. This component is used in various diesel engines, including those in
Add to wishlist
Add to cart
Compare

Detroit Oil Cooler Seal A4721881080

Detroit, Gaskets & Seals, Oil Coolers
$62.36
Ex. GST
Detroit DD13 DD15 Oil Cooler Seal DDE A4721881080 DDE A4721880080
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%
Detroit Injector Cup Seal A0249976445
Compare

Detroit Oil Pickup Tube Seal A4721870880

Detroit, Gaskets & Seals
$14.28 Original price was: $14.28.$12.98Current price is: $12.98.
Ex. GST
Detroit Oil Pickup Tube Seal A4721870880 Seals the oil pickup tube between the oil pump and oil intake manifold
Add to wishlist
Add to cart
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
1 item Cart
My account