MerCruiser Parts
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OEM MerCruiser EC "No Rise" Exhaust Elbow/Riser Port 8M0154270
Mercury Marine / Quicksilver
$537.99 $474.99Port side, Fits 2008 and newer MCM/MIE V-6 & V-8 (305, 350 & 377 cid) EC engines. Note: This elbow does NOT include an elbow gasket for FWC engines. The FWC elbow gasket 27-8M2004606 will need to be...- Part Number:
- 710-8M0154270
- Availability:
- In Stock - Ships same or next business day.
$537.99 $474.99 -
On SaleSpecial Order! See availability for details
OEM MerCruiser O Ring 25-21836 25-8M0204645
Mercury Marine / Quicksilver
$2.30 $1.67OEM MerCruiser O Ring 25-21836 25-8M0204645 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our...- Part Number:
- 710-25-8M0204645
- Availability:
- See Special Order Details
- Fitment:
- .796 x .139
$2.30 $1.67 -
OEM MerCruiser Pinion Nut 11-35921
Mercury Marine / Quicksilver
$7.99 $6.50OEM MerCruiser Pinion Nut 11-35921 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts...- Part Number:
- 710-11-35921
- Availability:
- In Stock - Ships same or next business day.
- Fitment:
- .625-18
$7.99 $6.50 -
OEM MerCruiser Plus Series 4.3 4V Alpha Engine Motor 225 HP 865108R89 8M0178620 8M0187349
Mercury Marine / Quicksilver
$12,775.00 $11,599.99MerCruiser Plus Series 4.3 4V Alpha Engine Motor 225 HP 8m0178620 Part number 8M0178620 HP / kW @ flywheel 225 / 168 Maximum RPM (WOT) 4200 - 4600 Engine...- Part Number:
- 714-8M0187349
- Availability:
- Please call before ordering.
- Engine Size:
- v6
- Horse Power:
- 225
- Drive Type:
- Alpha
$12,775.00 $11,599.99 -
OEM MerCruiser Tubing 53 Feet 32-54950 53
Mercury Marine / Quicksilver
$72.99 $57.54OEM MerCruiser Tubing 53 Feet 32-54950 53 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury...- Part Number:
- 710-32-5495053
- Availability:
- In Stock - Ships same or next business day.
$72.99 $57.54 -
Special Order! See availability for details
OEM MerCruiser Water Distribution Housing (Air Actuated - Standard Cooling) 863444T2
Mercury Marine / Quicksilver
$393.42 $329.99OEM MerCruiser Water Distribution Housing (Air Actuated - Closed Cooling) 863444T2 Commonly mis-ordered part! Please confirm fitment of MerCruiser parts with your serial number Photos and...- Part Number:
- MM-863444T2
- Availability:
- See Special Order Details
$393.42 $329.99 -
OEM MerCruiser Water Pump Seal Kit- Gen 2 26-816575A2
Mercury Marine / Quicksilver
$10.50 $7.81OEM MerCruiser Water Pump Seal Kit-Gen 2 26-816575A2 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of...- Part Number:
- 710-26-816575A2
- Availability:
- In Stock - Ships same or next business day.
$10.50 $7.81 -
OEM Quicksilver/Mercury Anode Kit O/B 97-8M0107546
Mercury Marine / Quicksilver
$40.49OEM Quicksiver/Mercury Anode Kit O/B 97-8M0107546 Cast in aluminum for your 40 hp through 60 hp Mercury or Mariner EFI 4-stroke Big Foot and Command Thrust only, 75 hp through 115 hp EFI 4-stroke...- Part Number:
- 710-97-8M0107546
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Mercury/Mariner O/B: 40?60HP EFI 4Stroke BigFoot/Command Thrust only - 75?115HP EFI 4Stroke (1B366823?2B094995) - 75?115HP EFI 4Stroke (2B094996 & Up) Standard gearcase model only
- Material:
- Aluminum
$40.49 -
OEM Quicksilver/Mercury Gear Keeper 97351 8M0204675
Mercury Marine / Quicksilver
$10.90 $7.58OEM Quicksilver/Mercury Gear Keeper 97351 8M0204675 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of...- Part Number:
- 710-8M0204675
- Availability:
- In Stock - Ships same or next business day.
$10.90 $7.58 -
OEM Quicksilver/Mercury Mallory Tune Up Kit 391-5090Q 1
Mercury Marine / Quicksilver
$48.99 $36.48MerCruiser Tune Up Kit Mallory Ign 391-5090Q 1 For marinized V-8 MerCruiser Engines Made by General Motors or Ford with Mallory Conventional Ignition Systems. See your owner’s manual for replacement...- Part Number:
- 710-391-5090Q1
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Ford/GM V8's w/ Mallory single point ignition (tall cap)
$48.99 $36.48 -
OEM Quicksilver/Mercury O/B Water Pump Impeller Repair Kit 47-89981Q 1
Mercury Marine / Quicksilver
$49.99 $42.99OEM Quicksilver/Mercury O/B Water Pump Impeller Repair Kit 47-89981Q 1 Fits your 8 hp and 9.9 hp Mercury and Mariner 4-Stroke Outboards with Standard Gearcase. See your owner’s manual for...- Part Number:
- 710-47-89981Q1
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Impeller kit
$49.99 $42.99 -
OEM Quicksilver/Mercury Prestolite Distributor Cap 392-9766Q 1
Mercury Marine / Quicksilver
$50.49 $37.57MerCruiser Cap-Distrib-Prestolite Ign 392-9766Q 1 Fits Marinized, V-8 MerCruiser Engines made by General Motors with Prestolite conventional ignition systems. See your owner’s manual for replacement...- Part Number:
- 710-392-9766Q1
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Prestolite V-8 (screw-down cap)
$50.49 $37.57 -
OEM Quicksilver/Mercury Primer Bulb- 1/4" 8M0052976
Mercury Marine / Quicksilver
$38.99 $32.99OEM Quicksilver/Mercury Primer Bulb- 1/4" 8M0052976 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of...- Part Number:
- 710-8M0052976
- Availability:
- In Stock - Ships same or next business day.
$38.99 $32.99 -
Sold Out, please call for ETA.
OEM Quicksilver/Mercury Shifter Latch- Bravos 86776
Mercury Marine / Quicksilver
$7.70 $7.38OEM Quicksilver/Mercury Shifter Latch- Bravos 86776 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of...- Part Number:
- 710-86776
- Availability:
- In Stock - Ships same or next business day.
$7.70 $7.38 -
Quicksilver MerCruiser OEM 3.0 Crate Engine 8M0123362 8M0150086 8M0187350
Mercury Marine / Quicksilver
$9,137.50 $8,799.99130 HP @ 4800 RPM. 181 Cubic Inch partially dressed marine engine Engine Features:Turn Key Start Carburetor with Mechanical Fuel Pump, and FlameArrestor.Built with 100% new cast iron: cylinder...- Part Number:
- 713-8M0187350
- Availability:
- Limited Stock - Please call before ordering.
- Engine Size:
- 4 Cylinder
- Horse Power:
- 140
- Drive Type:
- Alpha
$9,137.50 $8,799.99 -
Special Order! See availaility for details
Mercury / Quicksilver STUD 16-56766
Mercury Marine / Quicksilver
$3.60Mercury / Quicksilver STUD @2 16-56766- Part Number:
- MM-56766
- Availability:
- See Special Order Details
$3.60 -
OEM MerCruiser Bearing Carrier Needle Brg 31-30956T
Mercury Marine / Quicksilver
$19.49 $15.43OEM MerCruiser Bearing Carrier Needle Brg 31-30956T Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of...- Part Number:
- 710-31-30956T
- Availability:
- In Stock - Ships same or next business day.
$19.49 $15.43 -
OEM MerCruiser Clevis Pin 17-52798
Mercury Marine / Quicksilver
$6.18OEM MerCruiser Pin-Clevis 17-52798 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts...- Part Number:
- 710-17-52798
- Availability:
- In Stock - Ships same or next business day.
$6.18 -
Sold Out, please call for ETA.
OEM MerCruiser Motor Mount Screw 10-97934 8M0215010
Mercury Marine / Quicksilver
$5.80 $5.07OEM MerCruiser Motor Mount Screw 10-97934 8M0215010 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our- Part Number:
- 710-10-8M0215010
- Availability:
- In Stock - Ships same or next business day.
$5.80 $5.07 -
OEM MerCruiser Oil Seal Fish Line Cutter 814242 26-8M0245323
Mercury Marine / Quicksilver
$41.49 $36.49OEM MerCruiser Oil Seal Fish Line Cutter 26-8M0245323 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of...- Part Number:
- MM-26-8M0245323
- Availability:
- See Special Order Details
$41.49 $36.49
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!