Top 10 Best Exhaust For 4.3 V6 Reviews With Products List

1. GLM Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 Engines 1983-2002, Replaces Part Numbers 99745, 99746, 99746A8, 99746A17

  • Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 engines from 1983 to 2002. Replaces MerCruiser part numbers 99745, 99746, 99746A8, 99746A17
  • Includes gaskets, plugs, drain elbow, and blue drain plug. Left and right are the same. Does not fit newer dry-joint manifolds (2002 and newer)
  • 100% Leak Tested. Uniform wall thickness. Clean exhaust passages. Shot peened for smooth external finish. All mounting surfaces CNC machined to guarantee exacting gasket mating surface. Coated with a baked enamel finish. These are the best aftermarket exhaust manifolds available!
  • GLM Marine, has catapulted to the forefront in manifold technology by incorporating improvements in design, manufacturing, quality assurance, fault testing, and distribution. GLM owns their own factories which gives them the ability for complete quality control to assure the integrity of the product before it is shipped. Factory ownership is rare in the Marine Manifold industry. This is one of the reasons GLM can offer a 3-year limited warranty on all their cast iron exhaust products.
  • For over 32 years now, GLM has committed itself to producing high quality and cost effective aftermarket marine products. From superior quality materials to the most advanced computerized machinery, GLM has made a commitment to the marine industry and its consumers to deliver the most outstanding, reliable and compatible products to meet the demands of consumers.

2. Chevy & GMC 4 3L & V* Pick-ups (67-87) & Suburban, Blazer & Jimmy (67-91) Haynes Repair Manual

  • Haynes Chevrolet & GMC Pick-ups (67 – 87) Manual (24064)


  • Mercruiser, Marine Power V6 1987 & up with 4″ exhaust
  • Plus hose fittings and gaskets to install.

4. DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement Compatible With 02-05 Escalade Avalanche 1500 4.3 4.8 5.3L

  • Oem Style Replacement Catalytic Converter Exhaust Y-Pipe, Precision-Engineered For Long-Lasting Performance
  • Made Of High Quality Stainless Steel With Computerized Mandrel-Bends For Strength And Durability
  • Fitment: Compatible With Escalade, Avalanche 1500 02-05; Silverado/Sierra 1500 99-05; Silverado/Sierra 2500 99-00; Suburban 1500 / Tahoe / Yukon Xl 00-06; Fits 4.3 4.8 5.3L Engines
  • Country Of Origin : China

5. Upper Exhaust Hose Compatible with OMC Cobra Volvo Penta coupler boot 4.3 5.0 5.7 V6 V8 7.4 8.1 GLM 89224, Sierra 18-2779

  • New upper exhaust hose bellow. Compatible with Volvo Penta and OMC 913405 3852696
  • 4″ Inside Diameter, 4 1/2″ length
  • Compatible with OMC and Volvo Penta, GM and Ford engines. 3.0, 4.3, 5.0, 5.7,5.8, 7.4, 8.1, 8.2

6. (2) GLM Mercruiser Exhaust wet joint manifolds compatible with GM 4.3L V6 (CAST IRON) | GLM : 51220; Mercury Part Number: 99746A17 (Pair of (2) Manifolds)

7. Vincos Head Gasket Set Valve Cover Gasket Kit HS9354 PT-6 Compatible with Engine V6 4.3L Silverado

  • ✔ 【 SEALED WELL】It securely seals the gasket set so that oil leaks will be prevented each time it pools lubricant oil as it goes to the cylinder head’s drain back opening. Aside from oil, this gasket also helps prevent the entry of other harmful materials to the valve train.
  • ✔ 【HIGHLY DURABLE】It is highly durable and less prone to breakage. to provide exceptional service life and reliability.【NOTE】The attachment to the gasket set must be just right-not too tight and not too loose. Any of these two conditions can ruin the gasket’s efficiency; consequently, the valve cover itself.
  • ✔ 【WITHSTAND HARSH CONDITIONS】Advanced manufacturing technology ensures durability and optimum operation in higher or lower temperatures.
  • ✔ 【PROFESSIONAL CUSTOMER SERVICE】Vincos has the professional production technology.We inspected every product before sending out,to ensure you have the best quality product,and the best value.If you have any problem please contact us.For more effectively helpness, please let us know your car make model and show the issue by pictures .We would take highly attention of your opinions and demands,to improve our products and service for you.Enjoy your shopping time.
  • 【Interchange Part Number】HSGM10306, SL1000【Fit For】1996-2006 V6 4.3L【Include】Head Gasket Set:Graphite head gasket;Intake manifold gasket;Exhaust manifold gasket;Valve cover gasket;Viton valve stem seals;Camshaft front;O-rings;Other Small Gaskets

8. K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2014-2018 Chevy/GMC (Silverado 1500, Sierra 1500) 4.3L V6,63-3085

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
  • RACETRACK APPROVED: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle.

9. RPS Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 Engines

  • Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 engines from mid 1980’s to 2002
  • Includes gaskets, bolts, and plugs
  • Left and right are the same
  • Replaces MerCruiser part numbers 99745, 99746, 99746A8, 99746A17
  • Does not fit newer dry-joint manifolds

10. APDTY 12592082 Exhaust Manifold Left Side 4.3L V6

  • Heavy Duty Cast Iron Design
  • Meets ir Exceeds OE Sepcifications
  • Fits Left Driver-Side
  • Fits 2003-2014 Chevy Express Van w/4.3L V6, 2003-2014 GMC Savana Van w/4.3L V6, Fits 2002-2013 Chevy Silverado w/4.3L V6, 2002-2013 Chevy Silverado w/4.3L V6, 2002-2013 GMC Sierra w/4.3L V6
  • Replaces GM 12592082, 12574406

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