20 Best Mercruiser 3.0 Exhaust Riser [2024]

Are you looking for the best Mercruiser 3.0 Exhaust Riser? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Mercruiser 3.0 Exhaust Riser.

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# Preview Product
1 Exhaust Riser Kit 3.0L Mercruiser Style Iron Exhaust Riser Kit 3.0L Mercruiser Style Iron
2 RPS Exhaust Manifold Elbow/riser compatible with Mercruiser 3.0 4 cyl Mercury 12076A2 3.0L 12076 RPS Exhaust Manifold Elbow/riser compatible with Mercruiser 3.0 4 cyl Mercury 12076A2 3.0L 12076
3 MERCRUISER EXHAUST MANIFOLD RISER SPACER KIT (V6 & V8 3 | GLM Part Number: 50310; Mercury Part... MERCRUISER EXHAUST MANIFOLD RISER SPACER KIT (V6 & V8 3 | GLM Part Number: 50310; Mercury Part...
4 FASWORX Wet Joint 3' Spacer Blocks Compatible with Mercury Mercruiser Exhaust manifolds Riser Elbows... FASWORX Wet Joint 3" Spacer Blocks Compatible with Mercury Mercruiser Exhaust manifolds Riser...
5 4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 99746A17, 807988A03 4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 99746A17, 807988A03
6 Barr Manifold Exhaust Kit for Mercruiser V-8 Dry Joint 5.0-Liter and 5.7-Liter with 7° Riser & 3'... Barr Manifold Exhaust Kit for Mercruiser V-8 Dry Joint 5.0-Liter and 5.7-Liter with 7° Riser &...
7 5.0L/5.7L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 860246A15, 807988A03 5.0L/5.7L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 860246A15, 807988A03
8 Barr Manifold Exhaust Kit for Mercruiser V-6 GM 4.3-L with 4' Risers & 3' Spacer Barr Manifold Exhaust Kit for Mercruiser V-6 GM 4.3-L with 4" Risers & 3" Spacer
9 Mercruiser Marine 330 340 MIE Chevy 454 7.4 7.4L GLM Exhaust Manifolds+3' Risers Mercruiser Marine 330 340 MIE Chevy 454 7.4 7.4L GLM Exhaust Manifolds+3" Risers
10 Barr Manifold Exhaust Kit for Mercruiser V-8 Dry Joint 5.0-Liter and 5.7-Liter with 14° Riser & 3'... Barr Manifold Exhaust Kit for Mercruiser V-8 Dry Joint 5.0-Liter and 5.7-Liter with 14° Riser &...
11 Barr Manifold Exhaust Kit for Mercruiser V-6 Dry Joint 4.3-Liter with 14° Riser & 3' Spacers Barr Manifold Exhaust Kit for Mercruiser V-6 Dry Joint 4.3-Liter with 14° Riser & 3" Spacers
12 7.4L/8.2L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 807078T08, 807988A03 7.4L/8.2L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 807078T08, 807988A03
13 Engineered Marine Products Exhaust Riser Gasket 2.5L, 3.0L- EMP Replaces MerCruiser 2.5L, 3.0L... Engineered Marine Products Exhaust Riser Gasket 2.5L, 3.0L- EMP Replaces MerCruiser 2.5L, 3.0L...
14 H2O T-20970 3' Exhaust Manifold Riser Elbow Mercruiser 98504A3 Sierra 18-1970-1 GLM 51110 H2O T-20970 3" Exhaust Manifold Riser Elbow Mercruiser 98504A3 Sierra 18-1970-1 GLM 51110
15 Exhaust Manifolds with 3'Exhaust Riser Elbows compatible with Mercruiser Chevy Marine 1983 up to OM... Exhaust Manifolds with 3"Exhaust Riser Elbows compatible with Mercruiser Chevy Marine 1983 up to...
16 MERCRUISER EXHAUST RISER SPACER 3' | GLM Part Number: 50300; Mercury Part Number: 807476A1 MERCRUISER EXHAUST RISER SPACER 3" | GLM Part Number: 50300; Mercury Part Number: 807476A1
17 MerCruiser Stern Drive Shop Manual 1998-2013: Alpha, Bravo One, Bravo Two and Brave Three (Clymer... MerCruiser Stern Drive Shop Manual 1998-2013: Alpha, Bravo One, Bravo Two and Brave Three (Clymer...
18 18-2833-9 Exhaust Elbow Gasket for Mercruiser Stern Drives 4 Pcs 18-2833-9 Exhaust Elbow Gasket for Mercruiser Stern Drives 4 Pcs
19 Made in USA Exhaust Manifolds Risers Elbows spacers kit Package Set Compatible with 5.0 5.7 305 350... Made in USA Exhaust Manifolds Risers Elbows spacers kit Package Set Compatible with 5.0 5.7 305...
20 GHmarine 44348T Upper Exhaust Bellow 4' Tube Pipe for Mercruiser 4.3L 5.7L 7.4L V6 V8 Engines Sierra... GHmarine 44348T Upper Exhaust Bellow 4" Tube Pipe for Mercruiser 4.3L 5.7L 7.4L V6 V8 Engines...
Bestseller No. 1
Exhaust Riser Kit 3.0L Mercruiser Style Iron
  • Exhaust Riser Kit 3.0L Merc Style Iron
Bestseller No. 2
RPS Exhaust Manifold Elbow/riser compatible with Mercruiser 3.0 4 cyl Mercury 12076A2 3.0L 12076
  • New exhaust riser/elbow for MerCruiser marine gas engines. Fits many 1982 to 1997 MerCruiser 120, 140, and 3.0LX 4-cylinder engines with round style...
  • Includes bolts and gasket.
  • Compatible with MerCruiser12076a1, 12076A2, 95864a2
  • Fit type: Vehicle Specific
Bestseller No. 4
FASWORX Wet Joint 3" Spacer Blocks Compatible with Mercury Mercruiser Exhaust manifolds Riser Elbows...
  • New cast iron Mercruiser 3" exhaust spacers with gaskets, studs and nuts.
  • Fits 1983-2001 Mercruiser manifolds for V6 and V8
  • THIS IS AN UPDATED DESIGN WHEREAS YOU USE THE STUDS AND NUTS PROVIDED TO MOUNT THE SPACER TO THE MANIFOLD, THEN USE STANDARD RISER BOLTS TO MOUNT THE...
Bestseller No. 5
4.3L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 99746A17, 807988A03
  • Aftermarket Replacement. Leak tested to ensure quality!
  • Kit includes: (2) exhaust manifolds, (2) STD height exhaust elbows, gaskets and bolts.
  • Manifolds replace Mercruiser 99746A17
  • Exhaust elbows replace Mercruiser 807988A03
  • 3 Year limited warranty
SaleBestseller No. 7
5.0L/5.7L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 860246A15, 807988A03
  • Made in the USA!
  • Kit includes: (2) exhaust manifolds, (2) STD height exhaust elbows, gaskets and bolts.
  • Manifolds replace Mercruiser 860246A15
  • Exhaust elbows replace Mercruiser 807988A03
  • 3 Year limited warranty
Bestseller No. 9
Mercruiser Marine 330 340 MIE Chevy 454 7.4 7.4L GLM Exhaust Manifolds+3" Risers
  • NOT FOR DRY JOINT Applications
  • Fits 1981-86 Mercruiser MODEL 330-370, V8 (B.B.), GM 454/502 CID (1981 up to 0M SN#’s) with raw/fresh water cooling systems without spacers.
  • 3" inch 15° risers (elbows) SEE IMAGES
Bestseller No. 12
7.4L/8.2L Mercruiser Exhaust Manifold & Elbow/Riser Kit. 807078T08, 807988A03
  • Aftermarket Replacement. Leak tested to ensure quality!
  • Kit includes: (2) exhaust manifolds, (2) STD height exhaust elbows, gaskets and bolts.
  • Manifolds replace Mercruiser 807078T08
  • Exhaust elbows replace Mercruiser 807988A03
  • 3 Year limited warranty
Bestseller No. 14
H2O T-20970 3" Exhaust Manifold Riser Elbow Mercruiser 98504A3 Sierra 18-1970-1 GLM 51110
  • Replaces Mercruiser 98504A3 Sierra Marine 18-1970-1 GLM 51110 Osco 8503A Barr MC-20-98504
  • High quality, uniform wall thickness, clean exhaust passages
  • Shot peened for smooth external finish
  • All mounting surfaces CNC machined to guarantee exacting gasket mating surface
  • Leak tested and coated with a baked enamel from the factory
Bestseller No. 15
Exhaust Manifolds with 3"Exhaust Riser Elbows compatible with Mercruiser Chevy Marine 1983 up to OM...
  • This kit contains a 3" I.D. Exhaust hose to be connected to the riser. PLEASE VERIFY!!
  • Replacements for Mercruiser GM V-6 & V-8 with 3" center riser Manifold
  • PLEASE make sure you have the correct 3" riser hosr and not 4" inch. See images.
Bestseller No. 16
Bestseller No. 17
MerCruiser Stern Drive Shop Manual 1998-2013: Alpha, Bravo One, Bravo Two and Brave Three (Clymer...
  • Editors of Clymer Manuals (Author)
  • English (Publication Language)
  • 688 Pages - 08/15/2015 (Publication Date) - Haynes Manuals N. America, Inc. (Publisher)
Bestseller No. 18
18-2833-9 Exhaust Elbow Gasket for Mercruiser Stern Drives 4 Pcs
  • Aftermarket marine elbow gasket,contains 4 pcs
  • Made of high quality material,offering good durability & long service life
  • Replace Barr MC472799777; GLM 31520; Mallory 9-61407;
  • Matches OEM hole and port patterns for an exact fit
  • Replaces Mercruiser 27-52076 27-99777 27-997771 27-997772 27-99777B2
Bestseller No. 19
Made in USA Exhaust Manifolds Risers Elbows spacers kit Package Set Compatible with 5.0 5.7 305 350...
  • MADE IN USA Cast Iron Exhaust Manifold Kit for Mercruiser 5.7 350 with 4" Risers and 3" Spacers. ALL PARTS MADE IN USA AND SOLD BUY AMERICAN OWNED...
  • Fits 1983-2001 Mercruiser 5.0 and 5.7 engines with 3 inch spacers and 4 inch exhaust exit. DOES NOT REPLACE DRY JOINT MANIFOLDS, 2002 AND NEWER
  • Exhaust manifolds compatible with 860246A10 860246Q11 18-1953-2 87114, 87114A19, 86024 , 860246A15,
  • 4" exit risers/elbows compatible with 807988A2 44354, 807914, 807988, 807988Q03, 8079882A,807988-C
  • 3" Spacers compatible with 807476A6, 93320A13, 93320A3, 93320A5
Bestseller No. 20
GHmarine 44348T Upper Exhaust Bellow 4" Tube Pipe for Mercruiser 4.3L 5.7L 7.4L V6 V8 Engines Sierra...
  • 4" Upper Tube Exhaust Pipe Bellows for Mercruiser are designed to meet or exceed OEM specifications
  • Fits: many 4.3L 5.0L 5.7L 7.4L 8.2L V6 and V8 engines
  • Replaces Mercruiser 32-44348T 32-44348001, GLM 89120 Mallory 9072805, Sierra 18-2748
  • Connect Riser to Elbow on V6 and V8 Engine that use center rise manifolds with 4" exhaust from early 1980's to present
  • Shipped from the USA, order will be shipped within 24 hours

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After hours of searching and using all the models on the market, we have found the best Mercruiser 3.0 Exhaust Riser for 2023. See our ranking below!

How Do You Buy The Best Mercruiser 3.0 Exhaust Riser?

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We understand, because we’ve already gone through the whole process of researching Mercruiser 3.0 Exhaust Riser, which is why we have assembled a comprehensive list of the greatest Mercruiser 3.0 Exhaust Riser available in the current market. We’ve also come up with a list of questions that you probably have yourself.

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  • Is it worth buying an Mercruiser 3.0 Exhaust Riser?
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Potential sources can include buying guides for Mercruiser 3.0 Exhaust Riser, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Mercruiser 3.0 Exhaust Riser. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Mercruiser 3.0 Exhaust Riser buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Mercruiser 3.0 Exhaust Riser currently available on the market.

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  1. Brand Value: Every brand of Mercruiser 3.0 Exhaust Riser has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Mercruiser 3.0 Exhaust Riser?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Mercruiser 3.0 Exhaust Riser.
  5. Customer Ratings: Number ratings grade Mercruiser 3.0 Exhaust Riser objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Mercruiser 3.0 Exhaust Riser.
  7. Product Quality: You don’t always get what you pay for with an Mercruiser 3.0 Exhaust Riser, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Mercruiser 3.0 Exhaust Riser is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Mercruiser 3.0 Exhaust Riser information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What kind of exhaust riser does a MerCruiser center use?

A: Aluminum Riser, 4″ exhaust outlet, 7° down angle, fits Mercruiser Center Exhaust 1986 and later Replaces: AP5706; OSC4354; MC-20-44354;… Replacement Part is Available. Exhaust Elbow with Reservoir for Mercruiser 3.7L 224 using the Aluminum Exhaust Manifold. This riser comes with the reservoir cap, and uses Osco #…

Q: What kind of exhaust do I need for a MerCruiser?

A: Riser Exhaust for a Mercruiser. It is used on a 3.7L 4-cylinder with a Cast Iron Manifold. It comes with the pressure cap and uses Osco # 0879-G… Riser Exhaust for Mercruiser on a 3.7L 4-cylinder for a Cast Iron Exhaust Manifold. It comes with the pressure cap, gasket and mounting hardware…. Riser for a Mercruiser.

Q: What size exhaust riser for a V8 engine?

A: It has a 3.0″ outlet with 0° down angle and is used on Center Riser applications for V8 engines. This riser is… Cast iron Exhaust Riser For Mercruisers.

Q: What is a MerCruiser replacement riser / elbow?

A: Replacement manifold packages are sold each and include gaskets and drain plug if applicable. These direct Mercruiser replacement risers / elbows are compatible with existing Mercruiser manifolds. The term “riser” and “elbow” are used interchangeably to describe the same part. They come in 3″ or 4″ hose connection versions.