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Worn hardware can create squeaks and play in your suspension. This replacement wet shoulder bolt has a built-in zerk fitting so you can keep the joint greased and moving smoothly. It’s designed for Lippert Equa-Flex tandem axle suspension kits and keeps moving parts lubed to reduce wear, noise, and friction over the long haul.
When you’re towing heavy, you need hardware that won’t back down. This bolt is engineered for suspensions rated up to 8,000 lbs, giving you the confidence that your setup will stay solid over rough roads and long trips. It replaces the original wet shoulder bolt used in Lippert Equa-Flex kits LC279687, LC279688, and LC314336.
Getting the sizing right is key to a reliable suspension rebuild. This bolt measures 9/16" in diameter and 3-3/8" long under the head, with a 9/16" thread length and 7/16"-20 fine thread size. The 2-13/16" usable length and 13/16" head diameter match the factory specs so it slides into place cleanly and locks down tight.
When it’s time to refresh your suspension, this single replacement bolt drops right in where the old one came out. It’s a direct fit for Lippert Equa-Flex tandem axle systems, so you can restore full strength and lubrication without guessing on dimensions or compatibility.

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Today we'll be taking a quick look at the replacement wet-shoulder bolt for the Equa-Flex Tandem Axle suspension system.This is going to a direct replacement from Lippert Components for that Equa-Flex system. The reason why I give that name of the wet-shoulder bolt is because it has the grease zerk on the end, little hole where our grease will actually come out whenever we pump that full of grease, make sure that everything is lubricated, working properly. And then it has the shoulder there to grip into the bushing and hold it steady.As far as measurements, it's 3 and 3/4 inches long, going from the end of the threads to the top of the bolt. Move that over so that you can actually see that.Then our grease zerk is just about 1/4-inch. Excuse me, 3/8 of an inch away from that top of the bolt. And then it's 9/16 in diameter.This is going to work with the Equa-Flex Tandem Axle suspension kits, part number LC279687, LC279688, or LC314336.So this will get you back out and towing properly without any squeaks or issues in your system.And that's going to do it for our look at the replacement wet-shoulder bolt for the Equa-Flex Tandem Axle suspension system..
Customer Satisfaction Score:
92% were satisfied with this product
8% of customers were not satisfied
Ratings & Reviews

Sierra K.
12/10/2021
Customer service will reach out to you.

Katrina B.
2/3/2023
I see that our customer service department has sent you out some replacements. They should be arriving some time this next coming week. Once you have received your replacement order, we would love to hear your feedback.

Michelle R.
2/3/2023
Those replacement bolts were wrong too. My feedback is still not good and very poor I already requested a full refund. Buying those bolts elsewhere

Katrina B.
2/3/2023
Oh no, Michelle! Thats not good. I dont see a refund in your notes, I will make sure they get this taken care of for you as soon as possible.

Katrina B.
2/10/2023
I see that our customer service department has sent you out some replacements. They should be arriving some time this next coming week. Once you have received your replacement order, we would love to hear your feedback.
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James
2/14/2023
Suspension rebuild was successful, a years worth of travel and no problems.