MerCruiser Parts
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OEM MerCruiser 454 / 7.4 Manifold mounting bolt 10-37612
Mercury Marine / Quicksilver
$2.86New 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.
$2.86 -
OEM V6 & V8 Small Block manifold mounting bolt 10-53728 8M0214937
Mercury Marine / Quicksilver
$5.10 $4.59NEW 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
$5.10 $4.59 -
OEM MerCruiser 4" Exhaust Riser elbow mounting bolt 10-43749
Mercury Marine / Quicksilver
$8.00 $6.99OEM 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.
$8.00 $6.99 -
OEM MerCruiser Full Flow Riser Elbow Gasket 27-863726
Mercury Marine / Quicksilver
$19.29 $14.49OEM 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.
$19.29 $14.49 -
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 Quicksilver MerCruiser Bellows Adhesive- 1.5 Oz Tube 92-86166Q1
Mercury Marine / Quicksilver
$14.99 $10.99New 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:
- 710-92-86166Q1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1.5oz
$14.99 $10.99 -
OEM MerCruiser Restricted Riser Elbow to Manifold Gasket 27-863724
Mercury Marine / Quicksilver
$18.29 $13.99OEM 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.
$18.29 $13.99 -
OEM Quicksilver Full Synthetic PWC 2-Stroke Marine Engine Oil 8M0058907 8M0058908
Mercury Marine / Quicksilver
$17.99 $14.99OEM Quicksilver 2 Stroke PWC Synthetic Engine Oil Quicksilver Full Synthetic Two-Stroke Personal Watercraft Oil meets the needs of all two-stroke PWC and Sport Boat engines. It exceeds manufacture and industry specifications and is recommended in all...- Part Number:
- NW-Q2SFSPWC
- Availability:
- In Stock - Ships same or next business day.
$17.99 $14.99 -
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 Block off riser elbow Gasket 27-8637251
Mercury Marine / Quicksilver
$19.69 $13.99OEM 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...- Part Number:
- 710-27-8637251
- Availability:
- In Stock - Ships same or next business day.
$19.69 $13.99 -
OEM Mercury Marine MerCruiser Oil Filter V6 V8 35-866340K01
Mercury Marine / Quicksilver
$15.70 $13.49Mercury 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.
$15.70 $13.49 -
OEM MerCruiser 5.0/5.7/6.2 350 Exhaust Manifold 860246Q11 Replaces 860246A10 860246a15 860246-c
Mercury Marine / Quicksilver
$408.99 $319.99OEM 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.
$408.99 $319.99 -
OEM Quicksilver/Mercury Exhaust Flapper/Shutter 807166A1
Mercury Marine / Quicksilver
$100.99 $86.49OEM 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:
- 710-807166A1
- Availability:
- In Stock - Ships same or next business day.
$100.99 $86.49 -
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 496 Exhaust Riser Gasket 27-862356
Mercury Marine / Quicksilver
$13.60 $10.99NEW 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...- Part Number:
- 710-27-862356
- Availability:
- In Stock - Ships same or next business day.
$13.60 $10.99 -
Hill Marine MerCruiser Stainless Steel Gimbal Housing Upper Steering Shaft Pin (Bravo / Alpha) Replaces 98230a1
Hill Marine/Signature
$189.00 $184.99MerCruiser Alpha Gen 1 and Gen 2 and Bravo 1 2 3 Replacement Gimbal Housing Upper Steering Pin by Hill Marine MADE IN THE USA These Signature stainless steel swivel shafts are machined out of a solid stock of 17-4 stainless. They are then heat...- Part Number:
- HM-BD-SSSS
- Availability:
- In Stock - Ships from California, 1- 2 business days handling time
$189.00 $184.99 -
OEM MerCruiser Bravo Power Trim Cylinder Pin Bushing 23-807073
Mercury Marine / Quicksilver
$10.99 $7.99Factory 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.
$10.99 $7.99 -
OEM MerCruiser V6 V8 DRY JOINT Restricted riser elbow Gasket 27-864850a02
Mercury Marine / Quicksilver
$63.99 $54.99OEM 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.
$63.99 $54.99 -
OEM MerCruiser Quicksilver High-Performance SAE90 Gear Lube 92-858064Q01 92-858065Q01
Mercury Marine / Quicksilver
$19.97 $3.90OEM 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
$19.97 $3.90
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!