• Contact Us

07 5529 2289

AJK Engines
Login / Register
215 items $293,313.69
Menu
215 items $293,313.69
  • 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
  • You cannot add that amount to the cart — we have 1 in stock and you already have 1 in your cart. View cart
Click to enlarge
Home Brands Detroit Detroit APT Metal Gasket A4721421380
Detroit Diesel Camshaft Housing Plug A0019984450
Detroit Diesel Camshaft Housing Plug A0019984450 $7.60
Back to products
Detroit Coolant Filter Cover A4722030086
Detroit Coolant Filter Cover A4722030086 $183.40

Detroit APT Metal Gasket A4721421380

$23.03

Ex. GST
Compare
Add to wishlist
SKU: A4721421380 Categories: Detroit, Gaskets & Seals
  • Description
Description

Detroit APT Metal Gasket A4721421380

The Metal Gasket seals the exhaust piping to the turbocharger to prevent exhaust leaks.

HOW IT WORKS
The gasket sits between flat, mating surfaces. The flexibility of the gasket material allows the gasket to fill the areas between the surfaces that do not match perfectly.

WHY IT MATTERS
The gasket is essential in preventing leaks. It is also necessary as a safety device as the failure of the gasket can often be a symptom that there is something else the operator may want to investigate. Gaskets are key to the proper operation of your engine.

 

Related products

-9%
Compare

Detroit Air Compressor Mount Oring A0239977145

Air Compressors, Compressor, Brands, Detroit, Gaskets & Seals
$29.99 Original price was: $29.99.$27.26Current price is: $27.26.
Ex. GST
OEM Part: The Mounting Seal, Air Compressor A0239977145 is an OEM part manufactured by Detroit Diesel. It serves as a seal within 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%
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
-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
-9%
Compare

Cummins ISX Oil Pan Gasket 4026684

Cummins, Gaskets & Seals
$401.98 Original price was: $401.98.$365.44Current price is: $365.44.
Ex. GST
Cummins ISX Sump Oil Pan Gasket CUM4026684 and O Rings CUM36789756 x 1 CUM3678606 x 2
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

Detroit Alloy Oil Pan Sump Gasket A4720140022

Detroit, Gaskets & Seals, Oil Pans
$177.32 Original price was: $177.32.$161.21Current price is: $161.21.
Ex. GST
A4720140022 seals the oil pan to the engine block, preventing oil leaks. It’s essential for maintaining proper oil levels and preventing
Add to wishlist
Add to cart
-9%
Compare

Interstate-McBee Detroit EGR Gasket A-A4721422080 (Non-Genuine)

Detroit, EGR Components, Gaskets & Seals, Interstate McBee
$52.51 Original price was: $52.51.$47.74Current price is: $47.74.
Ex. GST
Interstate- McBee Detroit A-A4721422080 seals the area between the EGR valve and the exhaust manifold. A4721422080 4721422080 DDE A4721422080
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
215 items Cart
My account