Sierra O-Ring 18-7409 Marine Engine Seal

The Sierra 18-7409 is an O-ring seal component for marine engine applications. An O-ring is a circular sealing gasket that fits into a groove and is compressed during assembly to block the passage of fluid or air at a joint or fitting, making it a small but essential part of keeping an engine's mating surfaces leak-free. The Sierra 18-7409 is supplied in a quantity of one and is identified by its Sierra part number for accurate ordering.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-7409
• Product Type: O-Ring
• Weight: 0.02 pounds
• UPC: 030999322746

Frequently Asked Questions

What is the Sierra 18-7409? The Sierra 18-7409 is an O-ring, a circular sealing gasket used in marine engine applications to prevent fluid or air leakage at a fitting or housing joint.

How much does the 18-7409 O-ring weigh? The Sierra 18-7409 O-ring weighs 0.02 pounds.

What is the UPC for the Sierra 18-7409? The UPC for the Sierra 18-7409 O-ring is 030999322746.

Is the Sierra 18-7409 a genuine Sierra part? Yes, 18-7409 is the genuine Sierra part number for this O-ring.

How many O-rings come with part number 18-7409? The 18-7409 O-ring is supplied in a quantity of one per part number.

Does the Sierra 18-7409 have a separate OEM cross-reference number? No separate OEM cross-reference number is listed for the Sierra 18-7409 O-ring; order using the Sierra part number 18-7409 directly.

What is the best way to order the correct O-ring for my engine? Order by the exact Sierra part number, 18-7409, since O-rings vary by diameter and application and the wrong size will not seal correctly.

Is fitment information available for the 18-7409 O-ring? Specific engine model fitment is not listed for the 18-7409; confirm compatibility against your engine's parts diagram using the Sierra part number 18-7409.

What material is the Sierra 18-7409 O-ring made of? Material specifications are not listed for the Sierra 18-7409 O-ring.