APDTY 726291 Intake Manifold Kit Includes Gaskets & PCV Valve (USA Made) (Improved Thicker Wall & EGR Design Prevents Any Future Leaks) Fits 1995-2005 GM 3.8L 3800 … The kicker is that the gaskets had already been replaced once - they weren't stock. These intake gaskets are well-made and way better than plastic ones. Free shipping more likely to be the upper intake manifold, common issue, its plastic. It is very distinct looking, but it looks like you checked that already. The intake manifold is a distribution system for air, and sometimes fuel. 1997-2008 Pontiac Grand Prix -All 3.8L engines including supercharged engines, 1996-2005 Pontiac Bonneville -All 3.8L engines including supercharged engines, 1996-2005 Buick Park Ave -All 3.8L engines including supercharged engines, 1998-2005 Chevy Monte Carlo -All 3.8L engines including supercharged engines, 2000-2005 Chevy Impala -All 3.8L engines including supercharged engines, 1997-2004 Buick Regal -All 3.8L engines including supercharged engines. Overall my experience is really good I love the quality of these gasket they fit right into place but the two ends that go across Head to Head have the two plastic inserts more for the Pontiac version so I had to use RTV because I was in a pinch with time and didn't want to risk that was not working because there's no inserts for the dowels. $42.99. Sorry not a B-body question, but I figured some of you would have experience with this as 3800 are notorious for coolant leaks. Generally, when this seals were damaged, then the coolant will flow out over the seal. Dorman Products - 615-180 : Upper Plastic Intake Manifold - Includes Gaskets. The lower intake manifold gaskets in 3800 engines deteriorate over time creating internal coolant leaks that can cause the same type of damage as a ruptured upper intake. The coolant ports that deliver coolant to the throttle body now have press-in, one-piece o-rings. 1996 — Supercharged Series II 3800 gets a bigger supercharger for more boost and power (240 hp). This gasket is responsible for directing the air-fuel mixture inside the engine to the corresponding cylinder to … This vehicle has the 3800. Which we offer a few options, the most common ones are the Felpros or the ZZP MLS ones.. We have options for your L67, L32, L36 3800 engine, the "HBody" option applies to Bonneville/Park Aves specifically because they use a different oil pan. Replacing the upper intake plenum and gasket is commonly required to correct this condition. 1-800-263-4283, Fax: (905) 335 ... All the tech needs to supply in addition to this kit would be a new gasket. The base gasket material resists coolant, gasoline, alcohol and oil. Manifold Absolute Pressure (MAP) sensor. Your upper intake manifold gaskets are responsible for sealing in the manifold, and keeping the improper amount of air from entering the system. $35.96. 06 GTO 6.0L LS2 06 G6 GT 97 GTP. New Upper Intake Manifold W/ Gasket For Chevy Buick Olds 3800 3.8L V6 1995-2005. ... (17) 17 product ratings - New Upper Engine Intake Manifold 12537425 For Pontiac Buick LeSabre Chevy Impala. This can cause the engine to "hydro-lock" and not turn over. and a new Catalytic Converter put in 4 weeks ago. 2001 Chevy Impala 3800 engine upper intake exploded -- upper Intake has been replaced in addition to lower intake gasket - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. I have a 91 Olds Delta 88 Royal Burgham. The gaskets provide the seal between the cylinder heads and the intake manifold maintaining the pressure and vacuum needed for the engine. According to All Data the Lower Intake Manifold to Cylinder Head Bolts are Torqued to 11 Ft Lbs. I’ll bet it’s the elbows or a water pump. From there, he or she will visibly inspect the manifold for any leakage and will pressure test the cooling system. GM OE 89017825 Lower Aluminum Intake Manifold Gasket Set 3800 3.8L 1997-08. However, it may be necessary to also replace the plastic upper manifold itself. Removing the spark plugs will allow the engine to turn over pushing the coolant out of the spark plug holes. In some cases it is only necessary to replace what is known as the upper intake and lower intake manifold gaskets. Inexpensive repair kit for GM 3800 (GM 3.8 L) Lower Intake and Upper Plenum repair. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. My small leak appears to be on the driver side toward the front It does not leak very bad but with 118,000 miles on her there appears to be about 1/32" of grime and goo on top of the block in that area. Engine Intake Manifold Gasket Set Upper ACDelco GM Original Equipment 89017554. The only gasket it doesnt include is the head gaskets. 3 left. Plenum in need of repair: O.E. ($14.95 - $287.16) Find great deals on the latest styles of Buick 3800 intake manifold. I'm working on a '98 LeSabre with the 3800 V6. A “vacuum leak” allows too much air to enter the engine. Sign up with Facebook. Coolant Leak. Thanks for contacting us! Plenum in need of repair: O.E. The intake on an engine may be made up of a lower intake manifold and an upper intake manifold or plenum. When the gasket doesn’t do its job, the cylinders will get the wrong amount of air in them, which will disrupt the ratio of fuel to air. "1.Intake manifold gasket (some say that the Series 3 fixed the problem, some disagree)- …" I would say that it’s very unlikely on this engine that is the problem. Anyway, to make a long story short, if you have a 3800 engine that is sucking in antifreeze into the engine it's a good chance the intake manifold needs to be replaced. Car is leaking coolant for several reasons. 116 matches. The gaskets that sit on the heads were perfect but the nubs on the two smaller red parts were about 1/4 inch to close together and I had to shave a little bit off of them. Compare prices & save money on Automotive Parts. Upper Intake Manifold w/ Gasket for 1995-2005 Chevy Buick Olds 3800 New (Fits: Buick LeSabre) $49.79. I have no installed them yet but I can see a big difference in the quality between them and the plastic one's the parts store carries. Neither replacement is a major operation. Upper-to-lower intake manifold carrier gasket from the upper intake manifold. What is an intake manifold gasket and how does it work? Find the cheap 3800 Intake Manifold, Find the best 3800 Intake Manifold deals, Sourcing the right 3800 Intake Manifold supplier can be time-consuming and difficult. Intake manifold gasket works as a seal for the coolant of your car engine. You’re seeing this ad based on the product’s relevance to your search query. 2001 Chevy Impala 3800 engine upper intake exploded -- upper Intake has been replaced in addition to lower intake gasket - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. Order Intake Manifold Gasket for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. The most common failures of the 3800 engine are spark plugs, wires, MAF sensors, ignition coils, plastic intake manifolds (NA engines only), and lower intake manifold (LIM) gaskets. This item Upper Intake Manifold w/Gasket for 95-05 Chevy Buick Olds 3800 3.8L V6 ATP Automotive Graywerks 106001 Engine Intake Manifold APDTY 726291 Intake Manifold Kit Includes Gaskets & PCV Valve (USA Made) (Improved Thicker Wall & EGR Design Prevents Any Future Leaks) Fits 1995-2005 GM 3.8L 3800 2nd Generation Engine Intake Manifold Gasket Replacement costs between $348 and $424 on average. Upper intake manifold by lifting the back of the intake and sliding the manifold forward from the throttle body support bracket. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. For the second time I replaced the upper intake manifold gasket. Fel-Pro Performance Intake Manifold Gasket 1205 Manufacturers Limited Warranty. It is thoroughly tested to ensure top-quality OEM construction and superior reliability. O.E. I have a '99 Buick LeSabre 3800 with the infamous intake coolant leak. ... Intake Manifold Set ACDelco GM Original Equipment 89017554. Anatomy of a Lower Intake Manifold (LIM) gasket fail: causes and symptoms. It is redesigned over the original gasket installed in these engines from the factory. Your input is very much appreciated. The Buick 3800 V6 is a fairly reliable engine, but coolant leaks on the Series II 3800 engines with the plastic intake manifold have been a problem. Find intake manifold gaskets near me that are low priced and of the highest quality at AutoZone. We'll get back to you as soon as possible. Do your own research. Buy a 2000 Chevrolet Impala Intake Manifold at discount prices. Description. or Best Offer. There's a problem loading this menu right now. ... and I cut the old upper intake gasket as showed in the photo because it will not seal anything now and need to be cut so the upper intake will seat perfect. How do the intake gaskets hold up on the 3800? The coolant leak on these engines was at the gasket between the intake manifold and throttle body or, in some cases, between the upper and lower intake manifold. For some examples of the intake manifold replacement cost on some common vehicles, we will use $100 an hour as labor rate: For a 2006 Toyota Rav4 with a 2.4-liter engine, the labor will take around is 2.1 hours. The OEM intake manifold gasket tends to deteriorate after 60,000 or so miles in the area that seals the cylinder head coolant passage to the manifold. Ignoring this issue can result in catastrophic engine damage due to a head gasket failure and/or hydro-locking. Install Video. As the throttle body opens, the engine intake stroke sucks in air through the intake manifold. How to Replace Upper Intake Plus Most Engine Gaskets in 04 3.4L Impala: This instructable will show you how to replace the lower intake gaskets + most of your engines top end gaskets and o rings. End pieces different for Buick version of L67. Get a free detailed estimate for a repair in your area. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. I want to replace the upper manifold with the updated part and also do the lower, elbows, whatever else I may need to prevent this from coming back in the future, and do it right. 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To navigate back to you as soon as possible, new plugs, new camshaft put! Head of the original manifold on this '97 Buick LaSabre forward from the factory to a head,! Flow out over the original upper intake manifold gasket 3800 on specified vehicles gets a bigger supercharger for more boost and (! But this system is becoming less common 3800/ V6 motor.I just had the intake manifold by lifting the back the!