MerCruiser Parts
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OEM MerCruiser 454 / 7.4 Manifold mounting bolt 10-37612
Mercury Marine / Quicksilver
$2.40 $1.50New OEM MerCruiser Big block manifold mounting bolt 454 /502 Each manifold requires 8 of these bolts- Part Number:
- 710-10-37612
- Availability:
- In Stock - Ships same or next business day.
$2.40 $1.50 -
OEM V6 & V8 Small Block manifold mounting bolt 10-53728 8M0214937
Mercury Marine / Quicksilver
$4.90 $3.06NEW OEM MerCruiser (center riser style) Exhaust manifold mounting bolts Fits V6 and small block engines 5.0-305 , 6.2-377, 383approx 1986+ V6 uses 6 bolts per manifoldV8 uses 4 bolts per manifold- Part Number:
- 710-10-8M0214937
- Availability:
- In Stock - Ships same or next business day.
- Fitment:
- .375-16 x 4.75
$4.90 $3.06 -
OEM MerCruiser 4" Exhaust Riser elbow mounting bolt 10-43749
Mercury Marine / Quicksilver
$8.50 $5.31OEM MerCruiser Exhaust Riser mounting bolts Fits 4.3 , small block, and big block MerCruiser engines with 4" Riser Elbows Will not work for dry joint (2002+) Not for riser mounted remote oil filter! see other listings- Part Number:
- 710-10-43749
- Availability:
- In Stock - Ships same or next business day.
$8.50 $5.31 -
OEM MerCruiser Full Flow Riser Elbow Gasket 27-863726
Mercury Marine / Quicksilver
$19.30 $11.87OEM MerCruiser Full Flow Riser Elbow Gasket 27-863726 Factory gasket that goes between the manifold and riser. Used on GM V6 and V8 engines. This is the Completely open gasket for Full Flow engines only! Exhaust elbow gasket 863726 is the standard...- Part Number:
- 710-27-863726
- Availability:
- In Stock - Ships same or next business day.
$19.30 $11.87 -
OEM MerCruiser 305/350 Exhaust Manifold & Riser Kit - 5.7 / 5.0 / 6.2 E-Coated (1986-2002) 860246Q11 807988Q03
Mercury Marine / Quicksilver
$1,286.34 $1,028.30OEM 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 number)...- 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)
$1,286.34 $1,028.30 -
OEM Quicksilver MerCruiser Bellows Adhesive- 1.5 Oz Tube 92-86166Q1
Mercury Marine / Quicksilver
$14.76 $9.08New OEM MerCruiser bellows adhesive MerCruiser Alpha and Bravo This adhesive is a fast-drying, high strength, synthetic rubber-based product offering excellent adhesion to metal, glass, leather, cloth, gasketing materials and any types of rubber...- Part Number:
- 710-92-86166Q 1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1.5oz
$14.76 $9.08 -
OEM MerCruiser Restricted Riser Elbow to Manifold Gasket 27-863724
Mercury Marine / Quicksilver
$17.60 $10.82OEM MerCruiser Restricted Riser Elbow Gasket 27-863724 Exhaust elbow gasket 863724 is the standard cooling, restrictor gasket. This gasket is for use on V-6 and V-8 MerCruiser stern drives and inboard engines (1981 through 1997) made by General motors...- Part Number:
- 710-27-863724
- Availability:
- In Stock - Ships same or next business day.
$17.60 $10.82 -
OEM Mercury Mercruiser High-Performance SAE90 Gear Lube 92-858064K01 92-858065K01 92-8M0222063 92-8M0222071
Mercury Marine / Quicksilver
$13.77 $8.47OEM 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 $8.47 -
OEM MerCruiser 4 Cylinder V6 V8 Mag MPI Starter Motor 50-863007A1 (Replaces 50-806964A3 & 50-806964A4)
Mercury Marine / Quicksilver
$319.18 $218.26NEW 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:
- 710-50-863007A 1
- Availability:
- In Stock - Ships same or next business day.
$319.18 $218.26 -
OEM MerCruiser Block off riser elbow Gasket 27-8637251
Mercury Marine / Quicksilver
$18.90 $11.62OEM MerCruiser Block off riser elbow Gasket 27-8637251 Factory gasket that goes between the manifold and riser. Used on GM V6 and V8 engines. This is the Completely blocked off gasket for closed cooling engines only! Exhaust elbow gasket 8637251 is the...- Part Number:
- 710-27-863725 1
- Availability:
- In Stock - Ships same or next business day.
$18.90 $11.62 -
OEM MerCruiser 5.0/5.7/6.2 350 Exhaust Manifold 860246Q11 Replaces 860246A10 860246a15 860246-c
Mercury Marine / Quicksilver
$393.25 $305.31OEM MerCruiser 5.0/5.7/6.2 350 Exhaust Manifold 860246Q11 Replaces 860246A10 860246a15 860246-c Exhaust manifold 860246Q11 is for use on the port or starboard (left or right) side of V-8 MerCruiser stern drive and inboard engines made by General...- Part Number:
- 710-860246Q11
- Availability:
- In Stock - Ships same or next business day.
$393.25 $305.31 -
OEM Mercury Marine MerCruiser Oil Filter V6 V8 35-866340K01
Mercury Marine / Quicksilver
$13.70 $8.43Mercury oil filters are constructed of the highest quality materials and made specifically for marine applications. Unique filtration system screens particles smaller than 1/1000th of an inch to keep your oil cleaner longer. High-efficiency...- Part Number:
- 710-35-866340K01
- Availability:
- In Stock - Ships same or next business day.
$13.70 $8.43 -
OEM Quicksilver/Mercury Exhaust Flapper/Shutter 807166A1
Mercury Marine / Quicksilver
$96.92 $68.62OEM Quicksilver/Mercury Exhaust Flapper/Shutter 807166A1 Stern drive exhaust water shutter 807166A1 is for use on MerCruiser stern drives to keep following seas/water from washing back into the exhaust system and into the engine when engine is not...- Part Number:
- 710-807166A 1
- Availability:
- In Stock - Ships same or next business day.
$96.92 $68.62 -
OEM MerCruiser 7.4 / 454 / 502 Exhaust Manifold and Riser kit 807078T08 807988Q03
Mercury Marine / Quicksilver
$1,333.00 $1,061.06OEM 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 (manifold...- 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)
$1,333.00 $1,061.06 -
OEM MerCruiser DRY JOINT Restricted riser elbow Gasket 27-864850a02
Mercury Marine / Quicksilver
$58.25 $41.59OEM MerCruiser DRY JOINT Restricted riser elbow Gasket 27-864850a02 Exhaust elbow gasket 864850A02 is for use on 2002 and newer V-6 and V-8 MerCruiser stern drive and inboard engines with dry joint exhaust manifolds. This is a restrictor style gasket...- Part Number:
- 710-27-864850A02
- Availability:
- In Stock - Ships same or next business day.
$58.25 $41.59 -
OEM MerCruiser Quicksilver High-Performance SAE90 Gear Lube 92-858064Q01 92-858065Q01
Mercury Marine / Quicksilver
$11.99 $8.47OEM Quicksilver 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...- Part Number:
- NW-QGSAE90HP
- Availability:
- In Stock - Ships same or next business day.
- Grade:
- SAE90
$11.99 $8.47 -
OEM MerCruiser Bravo Power Trim Cylinder Pin Bushing 23-807073
Mercury Marine / Quicksilver
$10.60 $6.52Factory OEM MERCRUISER BRAVO Trim pin Bushings Fits: Bravo I, II, III, X, XR & X Trim cylinder bushing 807073 is for use on MerCruiser Bravo One, II, III, XR and XZ stern drives. When replacing the cylinder bushing, inspect pin threads and cap for...- Part Number:
- 710-23-807073
- Availability:
- In Stock - Ships same or next business day.
$10.60 $6.52 -
OEM MerCruiser 496 Exhaust Riser Gasket 27-862356
Mercury Marine / Quicksilver
$13.10 $8.06NEW Factory MerCruiser Exhaust Riser Gasket This gasket is used between the riser and the manifold on MerCruiser 496 engine Exhaust elbow gasket 862356 is for use on 496 Magnum and 8.1S MerCruiser stern drives and inboard engines. See your owner's manual...- Part Number:
- 710-27-862356
- Availability:
- In Stock - Ships same or next business day.
$13.10 $8.06 -
OEM MerCruiser V8 Small Block Manifold to Head Gasket 27-33395
Mercury Marine / Quicksilver
$13.70 $8.43OEM MerCruiser V8 Small Block Manifold to Head Gasket 27-33395 Exhaust manifold gasket 33395 is for use on V-8 (283, 305, 350 and 377 CID) engines made by General Motors for MerCruiser stern drives and inboards . See your owner's manual or service manual...- Part Number:
- 710-27-33395
- Availability:
- In Stock - Ships same or next business day.
$13.70 $8.43 -
OEM MerCruiser Alpha 1 Gen 2 Transom Bellows Repair/Reseal Kit 30-803099T1
Mercury Marine / Quicksilver
$366.58 $313.99OEM 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:
- 710-30-803099T 1
- Availability:
- In Stock - Ships same or next business day.
$366.58 $313.99
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 take automobile engines and marinize them, MerCruiser inboard and outboard engines are designed from the ground up to serve as boat engines, ensuring that there is no compromise when it comes to design and construction. At PowerBoatSupply.com, we pride ourselves on our ability to help customers find any MerCruiser part they need so that they can get the most out of their boating experience.
Inboard and Outboard MerCruiser Engines
MerCruiser offers inboard and outboard engines for almost every kind of recreational boat that exists. At PowerBoatSupply.com, we’re dedicated to supporting our customers who use MerCruiser engines on their boats or frequently work on them by providing OEM-certified parts. Whether you need a new transom assembly or parts for your MerCruiser exhaust, we can provide the replacement components you need. If you’re looking for MerCruiser repower engines, we offer a 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 that you can always find the components and accessories that you need for your boat’s inboard or outboard MerCruiser motor. We stock everything from oil and filters to anodes to ensure your boat’s engine is purring to perfection. Our outdrive parts and tools are OEM-certified, ensuring you can always be sure of compatibility whenever you make repairs.
Your Trusted Dealer for MerCruiser Engines and Parts
While there are plenty of websites and stores selling boat parts out there, few have the same depth of experience and track record for customer satisfaction as PowerBoatSupply.com. For over forty years, we’ve sold inboard and outboard Mercruiser engines and parts both online and in-person, providing high-quality service to both professional mechanics and DIYers at home. No matter what you need, our expert staff is eager to answer any questions you have and help you find solutions to your boat’s mechanical problems, so don’t hesitate to reach out to our team today!