MerCruiser Parts
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New SEI Marine SE128 Mercury MerCruiser Bravo 3 Outdrive 2.43 Gear Ratio
SEI Marine
$4,999.00 $4,495.00Brand New SEI SE128 MerCruiser Bravo 3 outdrive 2.43 Gear Ratio SEI aftermarket Replacement Outdrive 3 year no fault warranty Replaces 5441700TS SKU:90-121-01A, 90-128-02DA, Complete2- Part Number:
- SEI-BRAVO3-OUTDRIVE-2.43
- Availability:
- Dropship from SEI Florida - 1-2 business day handling time
$4,999.00 $4,495.00 -
OEM Mercrusier Quicksilver 5.7L / V-8 Long Block Assembly (Approx. 1996-2004)- 8M0187365
Mercury Marine / Quicksilver
$9,320.00 $7,999.99Quicksilver Value Series Longblock 8 Cylinder, 5.7 Liter 300HP, 350 V-8 (Left-Hand Standard Rotation) 100% New Content.Does not include provisions for a mechanical fuel pump. Engine features: Cast iron block, nodular iron crankshaft, single-piece rear...- Part Number:
- 714-8M0187365
- Availability:
- Limited Stock - Factory Transfer - Please call before ordering for ETA
$9,320.00 $7,999.99 -
OEM Mercrusier Quicksilver 8.1L / 496 MAG V8 HO Long Block Assembly- 8M0187378
Mercury Marine / Quicksilver
$22,625.00 $19,999.99Quicksilver Value Series Longblock. 8 Cylinder 8.1 Liter, 496 V-8 (Left-Hand Standard Rotation) 100% New Content. Replaces 2001 & up 496 Mag & 8.1L Horizon MerCruiser, Mercury Remanufacturing, & Quicksilver base engines. This service...- Part Number:
- MM-8M0187378
- Availability:
- Limited Stock - Factory Transfer - Please call before ordering for ETA
$22,625.00 $19,999.99 -
OEM Mercury 135-200hp 4-Cylinder Verado 75-115hp & 135-250hp OptiMax Aluminum Anode Kit 97-8M0107551
Mercury Marine / Quicksilver
$71.49 $60.99Cast in aluminum for your 135-200hp 4-cylinder Mercury Verado outboard, your 75-115hp and 135-250hp OptiMax outboards. Designed for use in fresh water or salt water to help protect your outboard from the harmful effects of galvanic corrosion. Easy to...- Part Number:
- 710-97-8M0107551
- Availability:
- In Stock - Ships same or next business day.
$71.49 $60.99 -
OEM Mercury 75-115hp and 150 EFI FourStroke Outboards Upper Water Pump Impeller Repair Kit 46-8M0061040
Mercury Marine / Quicksilver
$121.49 $103.99Keep your engine's cooling system functioning properly with a new Quicksilver Water Pump Repair Kit for Mercury 75-115hp and 150 EFI FourStroke outboards. Fits Mercury 75-115hp 1.7L FourStroke (serial number 2B094996 and higher) and 150hp EFI...- Part Number:
- 710-46-8M0061040
- Availability:
- In Stock - Ships same or next business day.
$121.49 $103.99 -
OEM Mercury Verado Outboard 6-Cylinder 200-300hp Aluminum Anode Kit 97-8M0126671
Mercury Marine / Quicksilver
$129.99 $110.49Aluminum anode 8M0126671 kit is the complete selection of aluminum anodes to replace all original factory installed anodes on the transom and gear case for 200-300hp Verado outboards. Protect your outboard from the harmful effects of galvanic corrosion...- Part Number:
- 710-97-8M0126671
- Availability:
- In Stock - Ships same or next business day.
$129.99 $110.49 -
OEM Quicksilver Four Stroke 5W-30 Full Synthetic Marine Engine Oil 8M0148474 8M0148475
Mercury Marine / Quicksilver
$18.99 $15.63Full synthetic four stroke oil is for use in all four stroke outboard, stern drive and inboard marine engines. It is SAE 5W30 weight oil. For use in 4-stroke outboard, stern-drive, and inboard engines. Contains additional corrosion inhibitors above...- Part Number:
- NW-MC5W30
- Availability:
- Same Or Next Business Day
- Weight:
- 5W-30
- Grade:
- Full Synthetic
$18.99 $15.63 -
OEM Quicksilver MerCruiser Alpha 1 Gen 2 Outdrive 1.62 Standard Rotation 5-51100009P
Quicksilver
$4,122.86 $3,599.99OEM MerCruiser Quicksilver Alpha 1 Generation 2 Outdrive 1.62 Ratio Replaces MerCruiser Gen 2 alpha outdrives 1991+ 1 year Full warranty, 3 year corrosion warranty Quicksilver 51100008P Alpha One Gen II Sterndrive - NewQuicksilver now offers...- Part Number:
- 714-5-51100009P
- Availability:
- Limited Stock - Please call before ordering..
$4,122.86 $3,599.99 -
OEM Quicksilver/Mercury 1.7" Dry Joint Riser Kit 866007A01
Mercury Marine / Quicksilver
$1,211.14 $1,020.46OEM Quicksilver/Mercury 1.7" Dry Joint Riser Kit 866007A01 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-866007A01
- Availability:
- In Stock - Ships same or next business day.
$1,211.14 $1,020.46 -
OEM Quicksilver/Mercury Anode- Power Trim- Verado 97-880653
Mercury Marine / Quicksilver
$70.49 $59.99OEM Quicksilver/Mercury Anode- Power Trim- Verado 97-880653 Power trim assembly anode 880653 is for Mercury L6 Verado 200hp through 350hp outboards and the V8 (4.6L) Verado and Verado SeaPro outboards. See your owner's manual, parts listing or service...- Part Number:
- 710-97-880653
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Power Trim Anode. Fits Mercury Verado 6.
- Material:
- Aluminum
$70.49 $59.99 -
OEM Quicksilver/Mercury Delco V6 Distributor Cap 850484T 2
Mercury Marine / Quicksilver
$37.99 $28.68OEM Quicksilver/Mercury Delco V6 Distributor Cap 850484T 2 This is the distributor cap only. It fits Marinized, V-6 MerCruiser Engines made by General Motors with Delco HEI ignition systems. See your owner’s manual for replacement information...- Part Number:
- 710-850484T2
- Availability:
- In Stock - Ships same or next business day.
- Application:
- GM V-6 engines w/ Delco HEI ignition
$37.99 $28.68 -
Special Order! See availability for details
OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q10
Mercury Marine / Quicksilver
$105.49OEM Quicksilver/Mercury Spark Plug Wires 84-816761Q10 Spark plug set 816761Q10 is for use on V-8 MerCruiser engines (454 and482 CID) made by General Motors with conventional points ignition systems (1977 through 1985) and Thunderbolt ignition...- Part Number:
- MM-84-816761Q10
- Availability:
- See Special Order Details
- Application:
- Blue wires - Fits GM V-8 454 - 482 cid engines with conventional points ignition ('77-'85) and Thunderbolt ignition ('69-'81)
$105.49 -
OEM Quicksilver/Mercury Verado Power Trim Anode Aluminum 893404
Mercury Marine / Quicksilver
$28.00 $24.99OEM Quicksilver/Mercury Anode- Power Trim- Verado 97-893404 Aluminum anode 893404 fits on the power trim plate for 200 hp through 400 hp Mercury Verado L6 . Protect your outboard from the harmful effects of galvanic corrosion. Inspect annually and easy...- Part Number:
- 710-97-893404
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Power Trim Anode. Fits the L?6 Verado outboard - 200/225/250/275/300hp. and the 350Sci. Multiple pieces may be required per engine application.
- Material:
- Aluminum
$28.00 $24.99 -
On SaleSpecial Order! See availability for details
Oil Filter - OEM MerCruiser Diesel Engines 805809T
Mercury Marine / Quicksilver
$50.49 $45.99Replacement oil filter for MerCruiser 7.3L diesel engines. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years.- Part Number:
- MM-35-805809T
- Availability:
- See Special Order Details
- Application:
- D7.3L diesel
$50.49 $45.99 -
OPEN BOX OEM Quicksilver Mercury Mercruiser 3.0L LX Spark Plug Wires Kit 84-816761Q13
Mercury Marine / Quicksilver
$61.49 $24.99OPEN BOX / Clearance / New old stock Spark plug set 816761Q13: Is for use on 3.0L and LX versions of MerCruiser engines with Delco digital ignition systems (1990 through 1995). Complete set of four spark plug wires with boots at...- Part Number:
- OPEBNBOX-84-816761Q13
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Fits MCM 3.0L/LX w/ Delco digital ignition (1990-1995)
$61.49 $24.99 -
OPEN BOX OEM Quicksilver Mercury Mercruiser Spark Plug Wire Kit 84-816761Q 8
Mercury Marine / Quicksilver
$80.49 $39.99OPEN BOX / Clearance / New old stock OEM Quicksilver/Mercury Spark Plug Wire Kit 84-816761Q 8 Spark plug set 816761Q8 is for use on in-line, 6-cylinder MerCruiser engines with conventional points ignition systems (1963 through...- Part Number:
- OPENBOX-84-816761Q 8
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Fits GM in-line 6 cylinder engines with conventional points ignition ('63-'81)
$80.49 $39.99 -
OPEN BOX OEM Quicksilver/Mercury Water Pump Repair Kit 817275A08
Mercury Marine / Quicksilver
$113.33 $79.99OPEN BOX OEM Quicksilver/Mercury Water Pump Repair Kit 817275A08 Fits your 135 hp thorugh 175 hp Mercury Verado outboard (serial number 1B227000 and up), your 200 hp through 225 hp Verado outboard (serial number 0T980000 and up, or your 250...- Part Number:
- OPENBOX-817275A08
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Water Pump Upper Repair Kit
$113.33 $79.99 -
Quicksilver 8M0176288 Side Mount Mechanical Remote Control, 20' Harness w/Trim w/14 Pin Conector
Mercury Marine / Quicksilver
$548.00Quicksilver 8M0176288 Side Mount Mechanical Remote Control, 20' Harness w/Trim w/14 Pin ConectorImproved efficiency and updated styling. Push-to-choke. Enhanced shift mechanism for improved shift quality and feel Redesigned handle for...- Part Number:
- MM-8M0176288
- Availability:
- Special Order
$548.00 -
On Sale
Quicksilver Plus Series MerCruiser 350 Mag MPI Alpha 300 HP Engine 8m0188295
Mercury Marine / Quicksilver
$18,218.00 $14,995.00Plus Series 350 MPI ALPHA - 8m0188295 Also replaces 8M0136293 ss to 8M0187359- Part Number:
- 714-8M0188295
- Availability:
- Limited Stock - Please call before ordering
- Engine Size:
- Small Block V8
- Horse Power:
- 300
- Drive Type:
- Alpha
$18,218.00 $14,995.00 -
SEI MerCruiser Bravo 3 Lower Unit 2.43 Gear Ratio Outdrive 1656-8866A51 90-128-02DA
SEI Marine
$2,499.99 $2,299.99NEW SEI MerCrusier Bravo 3 outdrive lower unit 2.43 Gear Ratio SE128 Lower 13/24 TOOTH COUNTFits Bravo Three® 2.43 RatioNot a replacement for Bravo X,XR or XZ drives.Rated for up to 425HP.Install Kit and Anode Kit not IncludedSee related items...- Part Number:
- SEI-90-128-02DA
- Availability:
- Dropship from SEI Florida - 1-2 business day handling time
$2,499.99 $2,299.99
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!