MerCruiser Parts
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On Sale
OEM Mercury Gen 2 Throttle & Shift Cable - 18Ft 8M0082541
Mercury Marine / Quicksilver
$65.71 $48.91OEM Quicksilver/Mercury Throttle/Shift Cable G2 - 18Ft 8M0082541 Replacement throttle and shift cable 8M0082541 is 18 feet long with the Generation II connections. It's easy to determine the length and connection type of cable you need by...- Part Number:
- 710-8M0082541
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 18ft
- Type:
- Gen 2
$65.71 $48.91 -
Mercury Marine 10W30 Full Synthetic Oil Four Stroke 8M0173223 8M0173224
Mercury Marine / Quicksilver
$22.04 $15.88All-New Mercury 10W-30 Full Synthetic 4-Stroke Marine Engine Oil. Provides the best wear and corrosion protection when operating engine at maximum output and high temperatures for extended periods of time. 45% more dispersant, 24% more detergent...- Part Number:
- NW-MERFS10W30
- Availability:
- Same Or Next Business Day
- Weight:
- 10W-30
- Grade:
- Full Synthetic
$22.04 $15.88 -
OEM MerCruiser V8/5.0/5.7/6.2 Serpentine Belt 57-861049 57-861049Q
Mercury Marine / Quicksilver
$131.58 $93.16OEM MerCruiser V8/5.0/5.7/6.2 Serpentine Belt 57-861049 57-861049Q Replaces: 57-861049, 57-861049Q Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our...- Part Number:
- 710-57-861049Q
- Availability:
- In Stock - Ships same or next business day.
$131.58 $93.16 -
OEM Mercury / Quicksilver 496 Sea Water Pump w/o Air Fittings 46-8M0139994
Mercury Marine / Quicksilver
$822.21 $686.26Mercury / Quicksilver SEA PUMP KIT 46-8M0139994- Part Number:
- 710-46-8M0139994
- Availability:
- In Stock - Ships same or next business day.
$822.21 $686.26 -
OEM Quicksilver Mercury Bravo Alpha Exhaust bellows Tube 78458A1
Mercury Marine / Quicksilver
$82.33 $58.79OEM Quicksilver/Mercury Bravo/Alpha Exhaust Tube 78458A1 Bell housing exhaust tube 78458A1 is for MerCruiser stern drive models R, MR, Alpha One and Alpha One Gen II and Blackhawk (1963 and newer). Easy to install using common tools. Kit includes...- Part Number:
- 710-78458A 1
- Availability:
- In Stock - Ships same or next business day.
$82.33 $58.79 -
OEM MerCruiser 454 or 502 Ceramic Coated Exhaust Manifold 807078T10 89011
Mercury Marine / Quicksilver
$540.86 $472.21OEM MerCruiser 454 or 502 Ceramic Coated Manifold 807078T10 89011 Fits 1981 and up GM 454 d 502 Port or Starboard Side. Replaces part numbers 89011A8, 807078A2, 807078A4, 807078A6, 807078T09 Can be used for freshwater or saltwater installations...- Part Number:
- 710-807078T10
- Availability:
- In Stock - Ships same or next business day.
- Coating:
- Ceramic
- CustomMPN:
- 807078T10
$540.86 $472.21 -
OEM MerCruiser Driven Gear Bearing 31-861787
Mercury Marine / Quicksilver
$39.17 $27.97OEM MerCruiser Driven Gear Bearing 31-861787 Driven Gear Bearing Assembly 861787 is for use on MerCruiser Bravo I, II, III, X, XR and XR stern drives (serial number 0M100001 and above), model year 2000 and newer. The driven gear bearing is complete and...- Part Number:
- 710-31-861787
- Availability:
- In Stock - Ships same or next business day.
$39.17 $27.97 -
OEM Quicksilver/Mercury MerCruiser Non-DTS 14 Pin to 10 Harness Adaptor 84-866337T01
Mercury Marine / Quicksilver
$61.33 $43.79OEM Quicksilver/Mercury Non-DTS 14 Pin to 10 Adaptor 84-866337T01 Adapter that allows you to connect 14 pin (Male) to the 10 pin (Female) MCM/MIE engines that have the 10 pin / 14 pin option on the engine. Also used on Race product (outboards only)...- Part Number:
- 710-84-866337T01
- Availability:
- In Stock - Ships same or next business day.
$61.33 $43.79 -
OEM MerCruiser TRS/Alpha Gen 1 Driveshaft u-joint Bellows 60932A4
Mercury Marine / Quicksilver
$84.92 $62.48OEM MerCruiser TRS/Alpha Gen 1 Drive Shaft Bellows 60932A4 Bell housing U-joint bellows 60932A4 is for MerCruiser stern drive models MC-I, R, MR, Alpha One, and TR/TRS. Easy to install using common tools. Kit includes hose clamps to secure both...- Part Number:
- 710-60932A4
- Availability:
- In Stock - Ships same or next business day.
$84.92 $62.48 -
OEM MerCruiser V6/V8 "Dry Joint" Exhaust Riser 3" Spacer Kit (14 degree risers) (std cooling) 864929A3
Mercury Marine / Quicksilver
$884.21 $747.57OEM MerCruiser DRY JOINT 3 inch riser kit For V6 and V8 engines with (14 degree risers) 864309T01, 864309T02 (std cooling) Will work with Dry Joint Exhaust only Includes: • Gaskets • 3 inch spacers • Mounting...- Part Number:
- 710-864929A 3
- Availability:
- In Stock - Ships same or next business day.
$884.21 $747.57 -
OEM MerCruiser V6/V8 Brass Sea Water Pump With Air Fittings 862914T11 8M0122657 8M0139996
Mercury Marine / Quicksilver
$1,031.36 $862.23OEM MerCruiser V6/V8 Brass Sea Water Pump With Air Fittings 46-862914T11 46-8M0122657 Item Supersession Chain: RowClassPart NumberSS LevelDispDescription 1 46 8M0139996 00 ACT SEA PUMP KIT 2 46 8M0137217 01 SS SEA PUMP KIT 3 46 8M0122657 02...- Part Number:
- 710-46-8M0139996
- Availability:
- In Stock - Ships same or next business day.
$1,031.36 $862.23 -
OEM Quicksilver/Mercury 55 Amp Alternator 817119A 4
Mercury Marine / Quicksilver
$337.58 $254.53OEM Quicksilver/Mercury 55 Amp Alternator 817119A 4 55 amp alternator 817119A4 is for 4-cylinder MerCruiser stern drive or inboard engines made by General Motors from 1982 through 2016. It is also for V-6 and V-8 MerCruiser stern drive or inboard engines...- Part Number:
- 710-817119A 4
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Mando 55A: V-Belt. 1982 & newer GM 4 cyl. engines ('92 & Newer) - also fits GM V-6 & V-8 engines ('82-'96).
- Type:
- New
$337.58 $254.53 -
OEM Quicksilver/Mercury Delco Distributor Cap 808483T 3
Mercury Marine / Quicksilver
$44.00 $37.49OEM Quicksilver/Mercury Delco Distributor Cap 808483T 3 Fits V-8 MerCruiser Engines made by General Motors with Delco HEI Ignition Systems except MPI engines with the ECM 555 connectors. See your owner’s manual for replacement information and...- Part Number:
- 710-808483T 3
- Availability:
- In Stock - Ships same or next business day.
- Application:
- GM V-8 w/ Delco HEI ignition
$44.00 $37.49 -
OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q16
Mercury Marine / Quicksilver
$77.33 $57.60OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q16 Spark plug set 816761Q16 is for use on V-6 MerCruiser engines with Thunderbolt IV ignition systems (1985 through 2003).- Part Number:
- 710-84-816761Q16
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Fits GM V-6 262 cid engines with Thunderbolt IV ignition ('85-'03)
$77.33 $57.60 -
OEM Quicksilver/Mercury Water Pump Upper Repair Kit 46-96148A 8
Mercury Marine / Quicksilver
$65.83 $47.01OEM Quicksilver/Mercury Water Pump Upper Repair Kit 46-96148A 8 Water pump repair kit 96148A8 is for Mercury and Mariner 65 hp (4-cylinder) through V-6 outboards with short-vane impellers. It also fits MerCruiser I, R, MR and Alpha stern drives (serial...- Part Number:
- 710-46-96148A8
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Upper housing repair kit
$65.83 $47.01 -
OEM Quicksilver/Mercury Gen 2 Cross & Bearing 805536A 2
Mercury Marine / Quicksilver
$118.75 $86.44OEM Quicksilver/Mercury Gen 2 Cross & Bearing 805536A 2 Drive shaft u-joint cross and bearing kit 805536A2 is for use on MerCruiser Alpha One Gen II stern drives (s/n OD870000 through OM400411). See your owner's manual or service manual for specific...- Part Number:
- 710-805536A 2
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cross & Bearing
$118.75 $86.44 -
Sierra MerCruiser Alpha gen 2 U-Joint Drive shaft bellows bellow 816431a1 18-2747
Sierra
$109.99 $47.29MerCruiser Drive Shaft Bellows For MerCruiser Alpha gen 2 Transom AssembliesReplaces oem Part Number - 816431a1Sierra Part Number: 18-2747- Part Number:
- 47-2747
- Availability:
- In Stock - Ships same or next business day.
$109.99 $47.29 -
OEM MerCruiser SS Trim Hose line Kit (For Alpha I 15-9/16 & Bravo)
Mercury Marine / Quicksilver
$271.01 $206.00OEM MerCruiser SS Hose Kit (For Alpha I 15-9/16 & Bravo) Includes part numbers:• 2x 32-99904q• 1x 32-864589• 1x 32-864588 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via...- Part Number:
- K-2X-99904Q-864589-864588
- Availability:
- In Stock - Ships same or next business day.
$271.01 $206.00 -
SEI MerCruiser Alpha Gen 1 Trim Cylinder Ram (Starboard 16-3/16 ) 14034A3
SEI Marine
$160.00SEI MerCruiser gen 1 starboard trim cylinder (Right side looking at the back of the boat) 16-3/16 Tube Length Replaces OEM part number 14034A3- Part Number:
- se-9B-106-01
- Availability:
- Dropship from SEI Florida - 1-2 business day handling time
$160.00 -
MerCruiser R, MR and Alpha Gen 1 Transom Seal Bellows Repair Kit 803098T1 With Exhaust Tube
Mercury Marine / Quicksilver
$343.25 $247.98Stern Drive Transom Seal Repair Kit 803098T1 - For MerCruiser R, MR and Alpha One Stern Drives with Exhaust Tube Stern drive transom seal repair kit 803098T1 is for MerCruiser R, MR and Alpha One stern drives with exhaust bellows. Kit contains...- Part Number:
- 710-30-803098T 1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Fits R - MR & Alpha One with exhaust tubes
$343.25 $247.98
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!