Sweetgrass Diesel

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United States
Charleston, SC
Sweetgrass Diesel

Don't settle for less. Hire Sweetgrass Diesel for all of your diesel service and repair needs!

We work on all makes, models, and sizes of marine and industrial Diesel engines including Volvo Penta, Cummins, CAT, Yanmar, Northern Lights, Westerbeke/Universal, Perkins, Kubota, and more.

08/14/2026

Prepurchase Mechanical Survey on this gorgeous 2009 Grand Banks Yachts 47 Classic repowered with twin Cummins Inc. 8.3 QSC 600’s with ZF 286 gears and Onan 13.5kw Genset. CHS Marine Survey Ross Marine Cummins Engines

07/17/2026

Pre-Purchase Mechanical Survey aboard this sleek Sunseeker Predator 50 powered by twin Volvo Penta at Sea D8-600 engines w/ ZF V-drives and an Cummins Inc. Onan genset. Sweetgrass Diesel CHS Marine Survey OneWater Yacht Group Dataw Island

07/16/2026

Volvo Penta Powered!

07/15/2026

Quick aftercooler cleaning job for our friends over at Ross Marine. This Cummins Inc. QSB5.9 425 charge air cooler was fully serviced including a bath in our ultrasonic cleaning tank and digital pressure testing. If you have coolers that need service, bring them by.

04/30/2026

Prepurchase Mechanical Inspection on an w/ IPS600 and Onan 11kw Genset with the dream team

04/29/2026

Mechanical Survey Report on this beautiful 2025 43 powered by 6.7 QSB W/ ZF gears and Genset.

04/23/2026

Mechanical Survey of a 2016 38 powered by 6.7 QSB w/ ZF gear and an generator.

04/22/2026

63’ Marquis “Dress Casual” on the hard for routine maintenance and inspections following an underwater impact.

Address

Charleston, SC

Website

http://www.SweetgrassDiesel.com/

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