EGR Cooler replacement for OE A4731400575. OEM-grade EGR cooler for 2015-2020 Detroit Diesel DD13, DD15 and DD16 engines. Updated design for GHG17 emission compliance. SUMEC part SMC-LQ-149, fits Detroit Diesel. Verified OE fitment — request a fast quote.
SMC-LQ-149 · Detroit Diesel DD13/DD15 EGR Cooler
This EGR cooler matches OE A4731400575 (SUMEC PN SMC-LQ-149) for Detroit Diesel heavy-duty engines, stainless-steel core, OEM-grade. Verified application: Detroit Diesel DD13 (2015–2020) and related DD-series platforms.
Frequently asked questions
What fits A4731400575? Detroit Diesel DD13 (2015–2020) and related DD-series engines. Confirm against the OE stamped on your unit.
How to confirm? Match the stamped OE; compare the cooler housing and port layout; send a photo of the old part with the OE.
Cross-references? Confirmed per vehicle on request — DD-series coolers share several A47314xxxxx numbers.
Fitment verification
DD13/DD15 EGR coolers differ by emission rating/model year — match OE, confirm the DD engine, compare ports.
Request a quote with OE A4731400575, engine, quantity and a photo of the old part. Trade terms upon quotation.
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