The BEST diesel parts at the BEST price!

Duernberger Diesel Service 920-644-2435

7:30 AM - 5:00 PM Monday - Thursday; 7:30 AM - 4:30 PM Friday. Saturday by appointment only

RMA Request

Items sent to us for return or exchange must be accompanied by a Return Merchandise Authorization. Fill out this brief form and an authorization number will be generated and emailed to you.

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