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How Much To Replace Rear Main Seal

When it comes to your car, you want it to last as long as possible. After all, that’s what it’s there for- to take you from Point A to Point B. But what happens when something goes wrong? In this blog post, we will explore the basics of main seals andreplace them depending on their condition. We will also discuss the cost involved in replacing a rear main seal, and give you an idea of how often they should be replaced.

What is a Rear Main Seal and Why Is It Important?

A rear main seal is a component of the engine oil pump that ensures the oil circulates properly and prevents oil starvation. If this component fails, it can cause significant damage to the engine. A replacement seal is typically $200-$300 and should be performed every 100,000 miles or every three years, whichever comes first.

How to Replace a Rear Main Seal on a Honda Civic

If your Honda Civic is displaying signs of trouble, such as a leaking rear main seal, it’s time to take it into a mechanic for repair. This seal is located at the back of the engine, and its failure can cause extensive damage. While many DIYers believe that replacing the seal is an easy task, this isn’t always the case.

Before starting any repairs on your car, be sure to gather all of the necessary tools and supplies. These include a torque wrench, socket set, ratchet and extension cords. Additionally, you’ll need some form of lubricant – such as WD-40 or oil – and a rag to clean up any messes.

1 In order to replace the rear main seal on your Honda Civic, you’ll first have to remove the engine cover. To do this, remove the four screws that hold it in place and then pry off the cover.

2 Once the cover is off, you’ll see the rear main seal sitting atop an oil pan assembly. To replace this seal, first remove the two Phillips head screws that secure it to the pan assembly. Then use a torque wrench to tighten these screws down to 18 ft-lbs (30 Nm). Make sure not to overdo it here as over-tightening could damage both components!

3 Next comes removal of the oil pan itself. Remove three bolts that hold it in place and then carefully pour out any excess oil that may have accumulated inside. You

What to Watch Out For When Replacing a Rear Main Seal

If you’re experiencing excessive leakage from your rear main seal, it’s time to replace the seal. But before you do, make sure to check out these five things to watch out for.


If your car has a rear main seal that needs to be replaced, there are several factors you should consider before making a purchase. First and foremost, make sure the part is available. Second, find out the size of the seal and find a replacement that matches it. Third, factor in the cost of the seal and installation into your budget. Fourth, make sure you have an experienced mechanic do the work so you don’t void your warranty. Fifth, read all of the reviews of parts before making a decision to buy. Finally, always use caution when working on vehicles – cars are machines and can easily break if not handled properly!