Sierra Oil Filter 223-7842 for Onan Generators, Replaces 185-5835

The Sierra 223-7842 is a replacement oil filter engineered for Onan generator applications, built to meet or exceed the performance of the original equipment part it replaces. Constructed from steel and rubber, this filter is designed to trap contaminants and support clean oil circulation, helping protect internal engine components from premature wear. It is sized to fit Onan MDKAL/A/B, MDKAV, MDKAW (Spacesaver), MDKAZ, and MDKBG generator models. Sierra has manufactured engine and drive parts for the marine and recreational power industry for 50 years, and its filters are engineered to withstand demanding operating environments while matching factory fit and function. This filter is sold as a single unit and is a straightforward drop-in replacement for the original 185-5835 filter, making routine oil changes and generator maintenance simple. Every Sierra part is backed by Sierra's customer satisfaction warranty, which covers products against defects in workmanship and materials for the useful life of the product.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 223-7842
• Product Type: Oil Filter
• Material: Steel, Rubber
• Item Dimensions: 3.78 x 4.25 x 3.78 inches
• Weight: 0.82 pounds
• UPC: 808282289317
• OEM Equivalent Part Number: 185-5835
• Fit Type: Universal Fit
• Compatible Generator Models: Onan MDKAL/A/B, MDKAV, MDKAW (Spacesaver), MDKAZ, MDKBG
• Number of Items: 1

Fitment

This oil filter is designed for Onan generator models MDKAL/A/B, MDKAV, MDKAW (Spacesaver), MDKAZ, and MDKBG.

Replaces (OEM)

Replaces OEM part number 185-5835.

Frequently Asked Questions

What does the Sierra 223-7842 oil filter fit? The Sierra 223-7842 is designed for Onan generator models MDKAL/A/B, MDKAV, MDKAW (Spacesaver), MDKAZ, and MDKBG.

Is the Sierra 223-7842 the same as OEM part 185-5835? Yes, the Sierra 223-7842 is a direct replacement for OEM part number 185-5835 and is designed to meet or exceed the performance of the original filter.

What materials is this oil filter made from? The Sierra 223-7842 oil filter is made from steel and rubber.

How much does the Sierra 223-7842 oil filter weigh? It weighs 0.82 pounds.

What are the dimensions of the Sierra 223-7842 oil filter? The Sierra 223-7842 measures 3.78 x 4.25 x 3.78 inches.

How many filters come in one package? Each package of the Sierra 223-7842 contains one oil filter.

Is this a genuine Sierra part or a generic aftermarket copy? The 223-7842 is a genuine Sierra-manufactured replacement part, not a generic aftermarket copy, and is backed by Sierra's customer satisfaction warranty.

Does the Sierra 223-7842 come with a warranty? Yes, all Sierra parts including the 223-7842 qualify for Sierra's customer satisfaction warranty, which covers defects in workmanship and materials for the useful life of the product.

Can this filter be used on non-marine equipment? The Sierra 223-7842 is built for Onan generator applications and is rated for use across recreational vehicles, boats, and heavy machinery equipment types.

How do I know if 223-7842 is the correct filter for my Onan generator? Check that your generator is an Onan MDKAL/A/B, MDKAV, MDKAW (Spacesaver), MDKAZ, or MDKBG model, or confirm your original filter is marked 185-5835, before ordering the Sierra 223-7842.

What brand manufactures the 223-7842 oil filter? The 223-7842 oil filter is manufactured by Sierra, a supplier of engine and drive parts for the marine and recreational power industry.