20 Best Mercruiser 4.3 Engine Rebuild Kit in 2024 Reviews and Buying Guide

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1 4.3L, 262 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM... 4.3L, 262 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM... No ratings yet
2 Complete Engine Rebuild Gasket Kit Compatible with GM Compatible with Mercruiser All Years 4.3L V6... Complete Engine Rebuild Gasket Kit Compatible with GM Compatible with Mercruiser All Years 4.3L... No ratings yet
3 Engine Rebuild Overhaul Kit FITS: 1987-1993 Chevrolet GMC 262 4.3L V6 Vin Z Engine Rebuild Overhaul Kit FITS: 1987-1993 Chevrolet GMC 262 4.3L V6 Vin Z No ratings yet
4 4.3L, 262 Vortec Marine Engine Rebuild Kit. Replacement for Mercruiser, Volvo Penta, Indmar, Marine... 4.3L, 262 Vortec Marine Engine Rebuild Kit. Replacement for Mercruiser, Volvo Penta, Indmar,... No ratings yet
5 Engine Rebuild Kit compatible with 1996-98 Mercruiser Volvo Penta OMC Chevy Marine 4.3 4.3L VORTEC... Engine Rebuild Kit compatible with 1996-98 Mercruiser Volvo Penta OMC Chevy Marine 4.3 4.3L... No ratings yet
6 Pistons & Matching Rings Kit compatible with Mercruiser Chevy Marine 4.3L 4.3 262 cid VORTEC... Pistons & Matching Rings Kit compatible with Mercruiser Chevy Marine 4.3L 4.3 262 cid VORTEC... No ratings yet
7 RPS MERCRUISER Water Pump Rebuild KIT Impeller Cover O-Ring 496 8.2L 5.7 5.0 4.3 350 RPS MERCRUISER Water Pump Rebuild KIT Impeller Cover O-Ring 496 8.2L 5.7 5.0 4.3 350 No ratings yet
8 YiheoZux 803097T1 Alpha One Transom Bellows Repair Reseal Kit for MerCruiser Stern Drives R MR Alpha... YiheoZux 803097T1 Alpha One Transom Bellows Repair Reseal Kit for MerCruiser Stern Drives R MR...
9 5.0L, 305 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM... 5.0L, 305 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM... No ratings yet
10 Chevy Mercruiser 3.0 181 Marine 140hp Engine Kit with Flat Top Pistons+Rings+gaskets, for Engines... Chevy Mercruiser 3.0 181 Marine 140hp Engine Kit with Flat Top Pistons+Rings+gaskets, for Engines... No ratings yet
11 GHmarine 803099T1 Bellows Kit with Gimbal Bearing for MerCruiser Alpha One Gen 2 1991 and Up Stern... GHmarine 803099T1 Bellows Kit with Gimbal Bearing for MerCruiser Alpha One Gen 2 1991 and Up...
12 GHmarine 94996Q2 Outdrive Mounting Gasket Set Replaces MerCruiser R MR and Alpha Gen I and II Drives... GHmarine 94996Q2 Outdrive Mounting Gasket Set Replaces MerCruiser R MR and Alpha Gen I and II... No ratings yet
13 Mercruiser Carburetor Repair Rebuild Kit 3.0L 4.3L 5.0L 5.7L Mercury Marine Mercruiser Carburetor Repair Rebuild Kit 3.0L 4.3L 5.0L 5.7L Mercury Marine No ratings yet
14 Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43T PLUGS Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43T PLUGS No ratings yet
15 5.7L, 350 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM... 5.7L, 350 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM...
16 Carburetor Repair Rebuild Kit Compatible with Mercruiser 3.0L 4.3L 5.0L 5.7L Carburetor Repair Rebuild Kit Compatible with Mercruiser 3.0L 4.3L 5.0L 5.7L
17 Water Pump Impeller Seal Kits Fit Mercruiser Alpha One Gen 2 47-43026 Water Pump Impeller Seal Kits Fit Mercruiser Alpha One Gen 2 47-43026
18 Carburetor Repair Rebuild Kit 2 Barrel 3.0L 4.3L 5.0L 5.7L GM Mercruiser Mercury Marine Boat Parts Carburetor Repair Rebuild Kit 2 Barrel 3.0L 4.3L 5.0L 5.7L GM Mercruiser Mercury Marine Boat Parts
19 Carburetor Repair Rebuild Kit For Mercruiser Mercury Marine 3.0L 4.3L 5.0L 5.7L Mercarb 2 Barrel... Carburetor Repair Rebuild Kit For Mercruiser Mercury Marine 3.0L 4.3L 5.0L 5.7L Mercarb 2 Barrel... No ratings yet
20 MARKGOO 3302-804844002 Carburetor Rebuild Kit Replacement for Mercruiser 3.0L 4.3L 5.0L 5.7L &... MARKGOO 3302-804844002 Carburetor Rebuild Kit Replacement for Mercruiser 3.0L 4.3L 5.0L 5.7L &... No ratings yet

Bestseller No. 1
4.3L, 262 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM...
  • 4.3L Vortec marine engine rebuild Kit. For 1997-2001 year engines.
  • For Mercruiser, Volvo Penta, GM Marine, Indmar and Marine Power engines.
  • Various piston & bearing sizes specific to your build.
  • Marine grade components!
Bestseller No. 2
Complete Engine Rebuild Gasket Kit Compatible with GM Compatible with Mercruiser All Years 4.3L V6...
  • High Performace Quality OEM Style Gaskets
  • Gaskets meet OEM standards or higher.
  • PWC Engine brings Higher Quality for an awesome price!
Bestseller No. 3
Engine Rebuild Overhaul Kit FITS: 1987-1993 Chevrolet GMC 262 4.3L V6 Vin Z
  • This rebuild kit kit has all the parts you need to freshen up that worn engine. These parts are manufactured directly from only high quality companies...
  • This rebuild kit will include: Full Gasket Set, Dish-Top Pistons, Premium Piston Rings, Main/Rod Bearings, Camshaft Bearings, 3pc Timing Set, Oil...
  • SIZES AVAILABLE: Pistons & Rings:STD, 020, 030, 040, 060 --- Rod/Main Bearings:STD, 010, 020, 030, 040
  • AFTER YOU ORDER YOU NEED TO SEND US A MESSAGE LETTING US KNOW WHAT SIZE OF PARTS YOU WANT. THANKS!
  • The pictures are accurate and show you the actual parts that you will be buying. Because of limits, sometimes not all the parts are pictured, but we...
Bestseller No. 4
4.3L, 262 Vortec Marine Engine Rebuild Kit. Replacement for Mercruiser, Volvo Penta, Indmar, Marine...
  • 4.3L Vortec marine engine rebuild Kit. For 1997-2001 year engines.
  • For Mercruiser, Volvo Penta, GM Marine, Indmar and Marine Power engines.
  • Various piston & bearing sizes specific to your build.
  • Marine grade components!
Bestseller No. 5
Engine Rebuild Kit compatible with 1996-98 Mercruiser Volvo Penta OMC Chevy Marine 4.3 4.3L VORTEC...
  • compatible with 1996-98 Chevrolet 4.3L Vortec Marine Engine
  • Engine with plastic timing covers.
  • Over sizes available. Please verify before ordering.
Bestseller No. 6
Pistons & Matching Rings Kit compatible with Mercruiser Chevy Marine 4.3L 4.3 262 cid VORTEC...
  • compatible with Mercruiser 4.3L 262 cid applications using the Chevrolet V-6 engine.
  • Click size needed before adding to Cart!!
Bestseller No. 7
RPS MERCRUISER Water Pump Rebuild KIT Impeller Cover O-Ring 496 8.2L 5.7 5.0 4.3 350
  • Mercruiser Water Pump Rebuild Kit. Does not fit pumps with sensor.
  • Includes: Rear Cover with stainless steal plate Wear Plates Impeller O-Ring
  • Replaces Mercruiser Part Numbers: 862776A01 47-8M0104229 8M2014176 25-841807 25-8M2021987
Bestseller No. 8
YiheoZux 803097T1 Alpha One Transom Bellows Repair Reseal Kit for MerCruiser Stern Drives R MR Alpha...
  • The Complete Bell and Gimbal Rebuild Transom Bellow Seal Kit for MerCruiser Alpha 1 Gen 1 Stern Drives
  • Fits Fllowing MerCruiser Sterndrives Model R, MR, Alpha one (1983-90) S/N 6225577 & UP, Alphs one SS (1986-89) S/N OA 545004 & UP
  • Replace MerCruiser 30-803097T1, Sierra 18-2601-1, 18-8213, GLM 21950 , AMIC 32A40, 9-72902
  • Contains: U joint bellow, Exhasut Bellow and Shift Cable Bellow, Gasket Kit, Gimbal Bearing and Gimbal Bearing Oil Seal, Shift Cable Guide Insert and...
  • Donot Forget to use Bellows Adhesive and Tooling for Installing These Bellows
Bestseller No. 9
5.0L, 305 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM...
  • 5.0L Vortec marine engine rebuild Kit.
  • For Mercruiser, Volvo Penta, GM Marine, Indmar and Marine Power engines.
  • Various piston & bearing sizes specific to your build.
  • Marine grade components!
Bestseller No. 10
Chevy Mercruiser 3.0 181 Marine 140hp Engine Kit with Flat Top Pistons+Rings+gaskets, for Engines...
  • NEED TO KNOW IF ROD BEARINGS ARE .842" Wide OR .713" WIDE.
  • Kit for Mercruiserr Marine 3.0L with a 1-piece rear seal & with upgraded Flat top pistons.
  • Over sizes available. Please verify availbility before ordering.
SaleBestseller No. 11
GHmarine 803099T1 Bellows Kit with Gimbal Bearing for MerCruiser Alpha One Gen 2 1991 and Up Stern...
  • This Transom Service Bellows Kit is for MerCruiser Alpha One Gen 2 Stern Drive Engines
  • For MerCruiser Alpha one Gen 2 Transom Bellows Kit With Gimbal Bearing
  • Replace MerCruiser Part Number 30-803099T1, Mallory 9-72904
  • Package Contains: U-Joint Bellow, Exhaust Bellow, Shift Cable Bellow, Gasket Kit, Water Hose 3/4", Gimbal Bearing
  • If You are Not Sure If the Part Fits Your Engine, Please Contact us or Send us Your Engine Model and We Will Get Back to You as soon as Possible
Bestseller No. 12
GHmarine 94996Q2 Outdrive Mounting Gasket Set Replaces MerCruiser R MR and Alpha Gen I and II Drives...
  • Complete six-piece installation gasket kit for MerCruiser Drives
  • Fits MerCruiser R, MR, Alpha One and Gen II drives (serial numbers 6225577 and higher) 1983 and up
  • After market Ref: MerCruiser 94996Q2 27-94996Q2, EMP 27-02386, Sierra 18-2619 18-2619-1, GLM 39622, Mallory 9-62601
  • Package Contains: 1 X 18-2743 27-94996T2 27-64818T4 Outdrive Mounting Gasket, 1 X 18-2840 27-35982 Bell Housing Gasket, 2 X 25-25439 O-Rings, 1 X...
  • Guaranteed Timeliness & Easy Installation, Gasket Kit meets OEM Quality
Bestseller No. 13
Mercruiser Carburetor Repair Rebuild Kit 3.0L 4.3L 5.0L 5.7L Mercury Marine
  • Float Needle is currently not included*
  • Check Description for Application Chart
  • Comes with Everything You See in the Pictures
Bestseller No. 14
Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43T PLUGS
  • New distributor cap, rotor, spark plug wires and six AC Delco MR43T spark plugs for Mercruiser V6 engines with Thunderbolt ignition 1996 and older...
  • Fits 4.3 L V6 engines with Thunderbolt ignition system. Check MR43T are the correct spark plugs for your engine before ordering.
  • 8mm plug wires
  • Distributor cap is J1171 certified and has quality copper contacts. Includes new bolts, gasket, and drain for cap. Dialectic grease included for...
  • Replaces Mercruiser #'s 84-816761Q16, 815407Q5
Bestseller No. 15
5.7L, 350 Vortec Marine Engine Rebuild Kit. For Mercruiser, Volvo Penta, Indmar, Marine Power, GM...
  • 5.7L Vortec marine engine rebuild Kit.
  • For Mercruiser, Volvo Penta, GM Marine, Indmar and Marine Power engines.
  • Various piston & bearing sizes specific to your build.
  • Marine grade components!
Bestseller No. 16
Carburetor Repair Rebuild Kit Compatible with Mercruiser 3.0L 4.3L 5.0L 5.7L
  • Fully upgraded carburetor repair kit --- If you have any questions, please contact us in time
  • Brand New Aftermarket Replacement Carburetor Repair Rebuild Kit
  • Fitment: Carburetor repair kit fits for Mercruiser 3.0L 4.3L 5.0L 5.7L , please see descriptions for detail application.
  • Each kit contains all necessary parts as picture shows to rebuild your old OEM carburetor
  • We use top quality material, pure brass jet needles, accurate maching, high quality rubber gasket
Bestseller No. 17
Water Pump Impeller Seal Kits Fit Mercruiser Alpha One Gen 2 47-43026
  • High performance guarantees easy boating.
  • Fits Alpha One Gen II S/N D494569 & UP
  • Fits 40 / 45 /50 / 60 4 Stroke Big Foot Mercury Outboard.
  • Replaces 47-43026T2,18-3056
Bestseller No. 18
Carburetor Repair Rebuild Kit 2 Barrel 3.0L 4.3L 5.0L 5.7L GM Mercruiser Mercury Marine Boat Parts
  • Replace for: This Carburetor Rebuild Kit fit for Mercury Marine GM 2.5L 3.0L 4.3L 5.0L 5.7L Carburetor
  • This Carburetor Rebuild Kit works on all mercarb 2 BBL carburetor
  • Replace Part Number: 3302-804844002, 3310-861448A, 3310-864940A0, 3310-864941A0, 3310-864942A0, 3310-864943A0, 3310-866140A02, 3310-866141A02,...
  • Brand New and High Quality Product, Meet the professtional specification for stable performance and durable. Direct replacement for a proper fit and...
  • Package Included: Comes with everything you see in the pics, Save money and do the job yourself!
Bestseller No. 19
Carburetor Repair Rebuild Kit For Mercruiser Mercury Marine 3.0L 4.3L 5.0L 5.7L Mercarb 2 Barrel...
  • Fit for Mercury Marine 2.5L 3.0L 4.3L 5.0L 5.7L Carburetor
  • Fit for Mercruiser Marine 2-Barrel FULL Replace(With float)
  • Carburetor Rebuild kit For Rochester 1389-9562A1 1389-9563A1 1389-9564A1 1389-9670A2 1389-815396A2 1389-815397A2 3310-864943A01 3310-866140A02...
  • Made of superior quality raw material, stable characteristics and high reliability.
  • Included item are detailed in the product pictures
Bestseller No. 20
MARKGOO 3302-804844002 Carburetor Rebuild Kit Replacement for Mercruiser 3.0L 4.3L 5.0L 5.7L &...
  • The Complete Carburetor Kit for Mercruiser Marine 2-Barrel with float 3.0L 4.3L 5.0L 5.7L 2 BBL MerCarb, Professional installation is recommended.
  • Replacement for Mercruiser Carburetor 1389-9562A1,3304-9565A7, 3310-861448A1, 1389-9563A1, 3310-805924A2, 3310-864940A01, 1389-9564A1, 3310-806077A2,...
  • Kit includes: Alcohol resistant accelerator pump with an elbow on the top of the shaft Alcohol resistant nitrophyl float gasket sets and other items...
  • Fits all mercarb 2 BBL carburetor from mid 80's to present 90 degree bend on top of the accelerator plunger. More detailed information please see...
  • VERY IMPORTANT- Same horsepower and year, different model, It may have a totally difference. Please check your outboard model, serial number and year...
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