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Regitar U.S.A. RMZ014 Relay with Shroud for Mercruiser Engines
Vendor:Regitar U.S.A.Regular price $19.40Regular priceSale price $19.40 -
Regitar U.S.A. Rotor for Mercruiser and Volvo Penta V-8 Inboard Engines
Vendor:Regitar U.S.A.Regular price $10.53Regular priceSale price $10.53 -
Regitar U.S.A. Temperature Sensor for Mercruiser, OMC, and Volvo Penta Engines (RMP003)
Vendor:Regitar U.S.A.Regular price $19.76Regular priceSale price $19.76 -
Regitar U.S.A. Tune-Up Kit for Mercruiser In-Line 4 Delco EST Ignitions
Vendor:Regitar U.S.A.Regular price $15.58Regular priceSale price $15.58 -
Regitar U.S.A. Tune-Up Kit for Mercury Thunderbolt HEI V-6
Vendor:Regitar U.S.A.Regular price $28.96Regular priceSale price $28.96 -
Regitar USA Fuel Pump for Mercruiser High-Pressure Systems (RFP010)
Vendor:Regitar U.S.A.Regular price $106.05Regular priceSale price $106.05 -
Regitar USA MAP Sensor for Mercruiser V-6 & V-8 MPI Engines
Vendor:Regitar U.S.A.Regular price $104.22Regular priceSale price $104.22 -
Regitar USA RMR001 Distributor Cap for GM V-8 Engines with Thunderbolt IV & V HEI Ignitions
Vendor:Regitar U.S.A.Regular price $33.41Regular priceSale price $33.41 -
Regitar USA RMR011 Tune Up Kit for Mercruiser GM V-8 Engines with Delco HEI
Vendor:Regitar U.S.A.Regular price $49.01Regular priceSale price $49.01 -
Sea-Dog Inboard Motor Flush, 521550-1
Vendor:Sea-DogRegular price $19.79Regular priceSale price $19.79 -
Sea-Dog Rectangular Motor Flush for Outboard Engines
Vendor:Sea-DogRegular price $8.99Regular priceSale price $8.99 -
STA-BIL Fuel Stabilizer, 32 oz.
Vendor:STA-BILRegular price $14.02Regular priceSale price $14.02 -
STA-BIL In-Season Protection Fuel System Treatment, 10 oz
Vendor:STA-BILRegular price $9.74Regular priceSale price $9.74 -
STA-BIL Marine Tune-Up Fuel Additive, 8 oz
Vendor:STA-BILRegular price $11.44Regular priceSale price $11.44 -
Star brite Star Tron Enzyme Fuel Treatment, 32 oz
Vendor:Star briteRegular price $38.88Regular priceSale price $38.88 -
Star brite Star Tron Enzyme Fuel Treatment, 8 oz
Vendor:Star briteRegular price $14.75Regular priceSale price $14.75 -
Star brite Star Tron Enzyme Fuel Treatment, Classic Gas Formula, 4-Pack 1 oz. Bottles
Vendor:Star briteRegular price $12.40Regular priceSale price $12.40 -
Star brite Star Tron Enzyme Fuel Treatment, Small Engine Formula, 8 oz
Vendor:Star briteRegular price $8.48Regular priceSale price $8.48 -
Star brite Star Tron Fuel Tank Cleaner, 64 oz
Vendor:Star briteRegular price $41.94Regular priceSale price $41.94 -
Star brite Star Tron Quick Fix Fuel System & Injector Cleaner, 4 oz
Vendor:Star briteRegular price $7.16Regular priceSale price $7.16 -
Star brite Star-Tron Enzyme Fuel System & Injector Cleaner with PEA Tech, 4 oz
Vendor:Star briteRegular price $6.72Regular priceSale price $6.72 -
Star brite Star-Tron Enzyme Fuel Treatment, 16 oz
Vendor:Star briteRegular price $24.64Regular priceSale price $24.64 -
Star brite Star-Tron Stabilizer + Fuel Storage & Corrosion Protection, 8 oz
Vendor:Star briteRegular price $8.68Regular priceSale price $8.68 -
Trident Marine 1 in. x 50 ft. Flex Wet Exhaust and Water Hose, Black
Vendor:Trident MarineRegular price $438.61Regular priceSale price $438.61
Buying guide
Engine Parts & Service buying guide
Use this collection for engine service support, fuel-system parts, flushing tools, hoses, alternators, treatments, and related maintenance items.
How to choose
- Confirm part numbers, engine model, hose diameter, voltage, connector style, and manufacturer guidance.
- For fuel hose, fittings, tanks, and treatments, check material compatibility, size, rating, and intended use.
- For alternators and electrical engine parts, compare voltage, amperage, mount style, regulator requirements, and fit notes.
Common product types
- Accessories, fuel hose and fittings, flush kits, fuel tanks, fuel treatments, tune-up kits, exhaust hose, and alternators.
Common brands here
- Attwood Marine, Trident Marine, Regitar U.S.A., Flushmaster, ARCO Marine, Star brite, GROCO, and STA-BIL.
How should I choose engine service parts?
Start with the manufacturer part number, engine model, size, voltage, hose diameter, connector style, and installation notes.
Are fuel hose and fittings interchangeable?
No. Compare hose size, material, rating, fuel compatibility, fitting type, and manufacturer requirements.
Can this page confirm engine compatibility?
No. It is a shopping path only. Confirm fit with product data, owner manuals, and manufacturer guidance.