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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
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Description
Used 278003256 MAIN HARNESS ASS'Y [S1936-07]Used 278003256 MAIN HARNESS ASS'Y [S1936 07] INCLUDED ITEM [NUMBER NAME] 278003256 MAIN HARNESS ASS'Y NOTE Used item, with some damages and stains but still usable.
![Used 278003256 MAIN HARNESS ASS'Y [S1936-07]](https://cdn.shopify.com/s/files/1/0570/4089/6194/files/S1936-07_5.jpg?v=1771388253)
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.2 ★★★★★
Based on 589 reviews
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Product Reviews
★★★★★ 5
Excellent value for treatment
Size: Pack of 1, Style: Fuel System Treatment, Size: Pack of 1, Style: Fuel System Treatment
Fuel my turbo and engine run smooth after adding this... Excellent results
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2022
★★★★★ 5
quality fine product.
Size: Pack of 1, Style: Fuel System Treatment
keeps vehicle running smooth.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2023
★★★★★ 5
Very Nice
Size: Pack of 1, Style: Fuel System Treatment
Very Nice Item and Fast Shipping!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2020
★★★★★ 1
Cheap
Size: Pack of 1, Style: Fuel System Treatment
Didn’t make an executive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Great diesel treatment for everyday use
Size: 128 fl. oz, 1 Pack
I use this Hot Shot’s Secret Everyday Diesel Treatment for my diesel truck, and it has been a great product to keep on hand. The 1-gallon size is a good value because it treats a lot of fuel and makes it easy to use regularly. I like that it is made for everyday diesel maintenance, not just occasional use, and it gives me extra confidence that I am taking better care of the fuel system. A very practical product for diesel owners who want something reliable for regular use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
