Why the A4709970045 Detroit DPF Filter Gasket Should Be in Your Parts Arsenal

 When it comes to maintaining a strong, leak-free exhaust system for Detroit, Volvo, or Mack engines, choosing the right gasket is critical. The A4709970045 Detroit DPF Filter Gasket (also cross-referenced to OEM #21048511) is your go-to option for reliability, fit, and performance. ClampGuy offers this OEM-spec gasket designed to meet factory standards.


What Is the A4709970045 Detroit DPF Filter Gasket?

The A4709970045 Detroit DPF Filter Gasket is a high-precision seal used in Diesel Particulate Filter (DPF) / Diesel Oxidation Catalyst (DOC) assemblies on Detroit Series 60, DD13/15, and applicable Volvo/Mack systems. ClampGuy lists it under their product catalog for use in DETROIT Diesel DD60 / DD13 / DD15 / VOLVO / MACK engines.

This gasket ensures exhaust gas doesn’t bypass the filter housing, keeping emissions control systems working as intended.


Key Features & Benefits

  • OEM equivalent quality: It matches the original Detroit specification so performance is preserved.

  • Tight sealing: Prevents leaks around DPF joints — essential to maintain proper backpressure and emissions control.

  • Cross-compatibility: Works with DPF assemblies in various Detroit, Volvo, and Mack setups.

  • Affordable replacement: An alternative to expensive dealer-only parts while retaining OEM compatibility.

For example, other suppliers list the same part (A4709970045 DPF & DOC gasket) as a heavy-duty aftermarket replacement matching OEM specs. filterserviceandsupply.com

Also, radiator & parts suppliers describe a DPF gasket with OEM numbers A4709970045 / A6805400017 for Detroit applications. radiatorpros.com


Applications & Compatibility

If your diesel engine’s DPF system uses any of these configurations, the A4709970045 Detroit DPF Filter Gasket is a strong candidate:

  • Detroit Series 60 DPF / DOC setups.

  • Engines using OEM cross-references A4709970045 or 21048511.

  • Retrofit or repair installations in Detroit / Volvo / Mack trucks requiring the proper OEM sealing gasket.


Ordering & Where to Get It

You can purchase the A4709970045 Detroit DPF Filter Gasket from ClampGuy via their product page for the DETROIT DD60 / DD13 / DD15 / VOLVO / MACK Gasket OEM A4709970045 / 21048511.

Check the listing and order here:
ClampGuy – Detroit / Volvo / Mack DPF Gasket OEM A4709970045 / 21048511


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