MerCruiser Parts
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OEM MerCruiser 305/350 Exhaust Manifold & Riser Kit - 5.7 / 5.0 / 6.2 E-Coated (1986-2002) 860246Q11 807988Q03
Mercury Marine / Quicksilver
$1,350.95 $1,059.99OEM MerCruiser exhaust Kit for 5.7 350 or the 5.0 305 Small block and 6.2 377 For MerCruiser center riser small block V8 engines approx. 1986-2002 (if you have a 2002, you may need dry joint exhaust, please call us with your serial...- Part Number:
- K-OEM350
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- E-Coated
- Engine Size:
- Small V8 (5.0, 5.7, 6.2)
- Generation:
- Wet Joint (86-2002)
$1,350.95 $1,059.99 -
OEM Mercury Mercruiser High-Performance SAE90 Gear Lube 92-858064K01 92-858065K01 92-8M0222063 92-8M0222071
Mercury Marine / Quicksilver
$13.77 $9.86OEM Mercury High-Performance SAE90 Gear Lube Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard lower units, this High Performance SAE 90...- Part Number:
- NW-MGSAE90HP
- Availability:
- In Stock - Ships same or next business day.
- Grade:
- SAE90
$13.77 $9.86 -
OEM MerCruiser 4 Cylinder V6 V8 Mag MPI Starter Motor 50-863007A1 (Replaces 50-806964A3 & 50-806964A4)
Mercury Marine / Quicksilver
$304.49 $250.99NEW OEM MerCruiser Starter 50-863007A1 (Replaces 50-806964A3 & 50-806964A4) For most late model Chevy GM Marine engines with the 14 inch flywheel Fits most MerCruiser Engines:• 3.0L / 4 Cylinder (1999 and Newer MCM 3.0L)• 4.3L...- Part Number:
- 710-50-863007A1
- Availability:
- In Stock - Ships same or next business day.
$304.49 $250.99 -
OEM MerCruiser 7.4 / 454 / 502 Exhaust Manifold and Riser kit 807078T08 807988Q03
Mercury Marine / Quicksilver
$1,332.96 $1,174.99OEM MerCruiser 454 and 502 Exhaust Kit Fits: • 454 and 502 center riser style engines with 4 inch risers • Approx. 1983-2002 Includes: • 2x OEM MerCriuser Manifold 807078T08 Replaces 807078T10 ...- Part Number:
- K-OEM454
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- E-Coated
- Engine Size:
- Big Block V8 (454 and 502)
- Generation:
- Wet Joint (86-2002)
$1,332.96 $1,174.99 -
OEM MerCruiser Alpha 1 Gen 2 Transom Bellows Repair / Reseal Kit 30-803099T1
Mercury Marine / Quicksilver
$398.49 $341.49OEM MerCruiser Alpha 1 Gen 2 Transom Bellows Repair/Reseal Kit 30-803099T1 Complete for MerCruiser® #1 drives and Alpha One® Generation 2 (Fits units from approx 1991 and up) Included:• Drive Shaft Bellows 816431A1• Exhaust Bellows...- Part Number:
- 710-30-803099T1
- Availability:
- In Stock - Ships same or next business day.
$398.49 $341.49 -
OEM MerCruiser Bravo 1 2 3 Gimbal Bellows Repair Reseal KIT 803100T1 8M0095485
Mercury Marine / Quicksilver
$461.99OEM MerCruiser Bravo 1/2/3 Bellows Seal/Repair Kit 8M0095485 30-803100T1 Parts included in kit 86840A05 Drive Shaft Bellows 78458A1 Exhaust Tube Assembly 18654A1 Exhaust Bellows Assembly 30-862540A3 Bearing...- Part Number:
- 710-8M0095485
- Availability:
- In Stock - Ships same or next business day.
$461.99 -
OEM MerCruiser 350/5.7/5.0/6.2 dry joint SB V8 Exhaust Manifold & Riser Kit (14 Degree) 8M0185794 864591T02
Mercury Marine / Quicksilver
$1,941.96OEM MerCruiser 350/5.7/5.0/6.2 dry joint SB V8 Exhaust Manifold & Riser Kit (14 Degree) Fits:• 2004 and newer MCM GM V-6 & V8 (305 350 & 377 cid) engines with dry joint exhaust manifold (s/n 0W310000 and up)• 2002 and...- Part Number:
- K-OEM350DRY14
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- Hot Dipped (Ceramic)
- Engine Size:
- Small V8 (5.0, 5.7, 6.2)
- Generation:
- Dry Joint (02-2010)
$1,941.96 -
OEM Mercury 25W40 Synthetic Blend Oil 8M0078629 8M0078630
Mercury Marine / Quicksilver
$19.99 $16.99Synthetic blend four stroke oil is for use in all four stroke outboard, stern drive and inboard marine engines. It is SAE 25W40 weight oil. Provides outstanding wear and corrosion protection to help extend engine life. Meets or exceeds all marine engine...- Part Number:
- NW-MER25W40SYN
- Availability:
- Same Or Next Business Day
- Weight:
- 25W-40
- Grade:
- Synthetic
$19.99 $16.99 -
On Sale
New OEM Mercury MerCruiser Bravo 3 Outdrive 1.81 2.00 2.20
Mercury Marine / Quicksilver
$11,514.29 $8,999.99Brand New OEM MerCruiser Bravo 3 outdrive! 100% real, current model, directly from Mercury. Full Factory Warranty 714-5-5441400lp, 714-5-5441600lp, 714-5-5441500lp, 714-5-5441400t, 714-5-5441600t, 714-5-5441500tp Bravo...- Part Number:
- MERC-BRAVO3-OUTDRIVE
- Availability:
- Most ratios in stock - please call before ordering..
$11,514.29 $8,999.99 -
OEM Mercury 10W30 Marine Engine Oil 8M0078626 8M0078625
Mercury Marine / Quicksilver
$14.99 $12.64Four stroke mineral base oil 8M0078626 is recommended for use in all four stroke marine engines. It is SAE 10W30 weight oil. Exceeds all marine engine manufacturer's warranty requirements and recommendations including FC-W and FC-W catalyst compatible...- Part Number:
- NW-MER10W30
- Availability:
- Same Or Next Business Day
- Weight:
- 10W-30
- Grade:
- Standard
$14.99 $12.64 -
OEM MerCruiser 4.3 V6 Exhaust Manifold and Riser Kit (4 inch) 1983-2002 99746A17 807988Q03
Mercury Marine / Quicksilver
$1,293.96 $1,051.38OEM MerCruiser 4.3 V6 Exhaust Manifold & Riser Kit For MerCruiser 4.3 engines with center riser exhaust and 4 inch risersApprox 1986-2002 with some exceptions Includes: • 2x MerCruiser manifold part number - 99746A17 (Replaces 99745,...- Part Number:
- K-OEM262
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- Hot Dipped (Ceramic) Manifolds /E-coated Risers
- Engine Size:
- 4.3 v6
- Generation:
- Wet Joint (86-2002)
$1,293.96 $1,051.38 -
OEM MerCruiser Alpha 1 Gen 2 Outdrive Sterndrive 1.47 1.62 1.81
Mercury Marine / Quicksilver
$4,122.86 $3,599.99New OEM Mercury MerCruiser Alpha 1 Gen 2 Outdrive Replaces MerCruiser Gen 2 alpha outdrives 1991+ Factory Mercury 1 year warranty Not sure if you have gen 2 or gen 1? Click Here Part...- Part Number:
- MERC-ALPHAGEN2-OUTDRIVE
- Availability:
- In Stock - Limited Stock - Please call before ordering..
$4,122.86 $3,599.99 -
OEM MerCruiser Bravo 3 Lower Unit 1.81 2.00 2.20 Outdrive 8866G09 8M0086825 8M0046738
Mercury Marine / Quicksilver
$6,811.43 $5,599.99NEW OEM Factory MerCrusier Bravo 3 outdrive lower unit Replaces: Old Part Numbers: 8M0086825, 1656-8M0086825, and 1656-8866G09 New part # 1656-8M0046738 Will work for 1.81 2.00 and 2.20 ratio bravo 3 drives- Part Number:
- 714-1656-8M0046738
- Availability:
- Limited Stock - Please call before ordering.
$6,811.43 $5,599.99 -
(7 Degree) Dry Joint OEM MerCruiser V8 350/305 Exhaust Manifold Kit (2002-04) 8M0185794 864309T02
Mercury Marine / Quicksilver
$1,825.96New OEM Dry Joint exhaust kit 7 Degree For MCM Serial numbers (OM600000-OW309999) approx 2002-2004 (some early 2005) with 7 degree risers! Includes: • 2x Part Number: 864309T02 riser (7 Degree) • 2x...- Part Number:
- K-OEM350DRY7
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- Hot Dipped (Ceramic)
- Engine Size:
- Small V8 (5.0, 5.7, 6.2)
- Generation:
- Dry Joint (02-2010)
$1,825.96 -
OEM MerCruiser Bravo 1 2 3 "Smartcraft" Transom Assembly (Gimbal Housing) 6-6315002tp
Mercury Marine / Quicksilver
$4,865.71 $4,099.99OEM MerCruiser Bravo "Smartcraft" Transom Assembly (Gimbal Housing) 714-6-6315002tp • Includes sensors for Smartcraft gauges • For Bravo 1, Bravo 2 , and Bravo 3 Outdrives • New in the box! • 3...- Part Number:
- 714-6-6315002TP
- Availability:
- Limited Stock - Please call before ordering.
$4,865.71 $4,099.99 -
OEM MerCruiser 305/350 HD Coated Exhaust Manifold & Riser Kit - 5.7 / 5.0 / 6.2 (1986-2002) 860246A15 807988A03
Mercury Marine / Quicksilver
$1,534.54 $1,389.99OEM MerCruiser HD(Hot dipped) Coated Exhaust Kit for 5.7 350 or the 5.0 305 Small block and 6.2 377 For MerCruiser center riser small block V8 engines approx 1986-2002 (if you have a 2002 or newer you may need dry joint exhaust. Please call us with...- Part Number:
- K-OEM350-HD
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- Hot Dipped (Ceramic)
- Engine Size:
- Small V8 (5.0, 5.7, 6.2)
- Generation:
- Wet Joint (86-2002)
$1,534.54 $1,389.99 -
On Sale
OEM Quicksilver MerCruiser Alpha Gen 2 Transom Gimbal Assembly 6111002LP 61000004P
Quicksilver
$3,367.50 $3,199.99TRANSOM QS ALPHA II Replaces Mercury number 6111002LP Quicksilver now offers 100% new, OEM-quality replacement sterndrives and transoms for MerCruiser, Quicksilver and Mercury Remanufacturing sterndrive engines without an engine mounted...- Part Number:
- 714-6-61000004p
- Availability:
- In Stock - Ships same or next business day.
$3,367.50 $3,199.99 -
OEM MerCruiser Bravo HD / HP Heavy Duty (No senders) Transom Assembly 6511002NZ
Mercury Marine / Quicksilver
$4,765.93 $3,999.99OEM MERCRUISER BRAVO "HD Heavy Duty" TRANSOM ASSEMBLY(Gimbal Housing) Reinforced for engines over 400HP. Does not have trim senders For Bravo 1, Bravo 2 , and Bravo 3 Outdrives New in the box! 3 year corrosion warranty 714-6-6511002NZ THE...- Part Number:
- 714-6-6511002NZ
- Availability:
- Limited Stock - Please call before ordering.
$4,765.93 $3,999.99 -
SEI MerCruiser Bravo 3 Lower Unit 1.81 2.00 2.20 Outdrive 8866G09 8M0086825 8M0046738 90-128-02CA
SEI Marine
$2,499.99 $2,229.99NEW SEI MerCrusier Bravo 3 outdrive lower unit Replaces: OEM #: 8M0086825, 1656-8M0086825, and 1656-8866G09, 1656-8M0046738 Will work for 1.81 2.00 and 2.20 ratio bravo 3 sterndrives Rated for up to 425HP. Install Kit and Anode...- Part Number:
- SEI-90-128-02CA
- Availability:
- Dropship from SEI Florida - 1-2 business day handling time
$2,499.99 $2,229.99 -
OEM MerCruiser Quicksilver Bravo 1 2 3 Magnum Transom Assembly 6211002NZ 6311002NZ 62000025P
Mercury Marine / Quicksilver
$3,743.75 $3,620.99OEM MerCruiser Quicksilver Bravo "Magnum" Transom Assembly (Gimbal Housing) 62000025P Mercury has rebranded the Bravo transom to "Quicksilver" for 2024. The only difference in the sticker. New, current model, in box with full Quicksilver / Mercury...- Part Number:
- 714-6-62000025P
- Availability:
- In Stock - Ships same or next business day.
$3,743.75 $3,620.99
MerCruiser I/O & Onboard
When it comes to boat engines, the name MerCruiser stands out as one of the finest and most respected in the industry. Unlike competitors that adapt automobile engines for marine use, MerCruiser inboard and outboard engines are designed from the ground up specifically for boats—ensuring no compromise in design or construction. At PowerBoatSupply.com, we help customers find any MerCruiser part they need to get the most out of their boating experience.
Inboard and Outboard MerCruiser Engines
MerCruiser offers inboard and outboard engines for nearly every type of recreational boat. At PowerBoatSupply.com, we support customers who own or service MerCruiser engines by providing OEM-certified parts. Whether you need a new transom assembly or parts for your MerCruiser exhaust, we supply the replacement components you need. Looking for MerCruiser repower engines? We carry a full range of options to help you find the perfect new powerplant for your boat.
MerCruiser Inboard & Outboard Engine Parts
Our comprehensive inventory of MerCruiser engine parts ensures you’ll always find the components and accessories required for your boat’s inboard or outboard motor. From oil and filters to anodes, we have everything to keep your engine performing at its best. Our full selection of outdrive parts and tools are OEM-certified, so you can always count on compatibility and reliability.
Your Trusted Dealer for MerCruiser Engines and Parts
While many websites and stores sell boat parts, few can match the experience and customer satisfaction record of PowerBoatSupply.com. For over forty years, we’ve provided inboard and outboard MerCruiser engines and parts both online and in-store, supporting professional mechanics and DIY boaters alike. Whatever you need, our expert staff is ready to answer questions and guide you to the right solutions—so don’t hesitate to reach out today!