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Sierra
Sierra Carrier Bearing #18-2191
$124.09
$154.04
Sierra 18-2191 Bearings & PartsCarrier BearingOEM Interchange:MERCURY MARINE: 73020A14Drive Parts: BearingsSierra Carrier Bearing #18-2191Normalized SKU: 182191UPC Code: 030999562494
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Sierra
Sierra Carrier Bearing #18-2370
$188.88
$239.89
Sierra 18-2370 Bearings & PartsCarrier BearingOEM Interchange:CHRYSLER FORCE: 19291A3MERCURY MARINE: 19291A3Drive Parts: BearingsSierra Carrier Bearing #18-2370Normalized SKU: 182370UPC Code: 808282128760
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Sierra
Sierra Carrier Bearing #18-2376
$131.31
$163.01
Sierra 18-2376 Bearings & PartsCarrier BearingOEM Interchange:MERCURY MARINE: 818763A10Drive Parts: BearingsSierra Carrier Bearing #18-2376Normalized SKU: 182376UPC Code: 747730043524
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Sierra
Sierra Carrier Bearing #18-2773
$56.69
$68.02
Sierra 18-2773 Bearings & PartsCarrier BearingOEM Interchange:YAMAHA: 663-45331-00-94Drive Parts: BearingsSierra Carrier Bearing #18-2773Normalized SKU: 182773UPC Code: 808282144715
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Sierra
Sierra Carrier Bearing #18-2782
$113.09
$140.38
Sierra 18-2782 Bearings & PartsCarrier BearingOEM Interchange:YAMAHA: 688-45331-00-94Drive Parts: BearingsSierra Carrier Bearing #18-2782Normalized SKU: 182782UPC Code: 808282144722
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Sierra
Sierra Carrier Nut Washer #18-3712
$0.32
$0.38
Sierra 18-3712 WashersCarrier Nut WasherOEM Interchange:MERCURY MARINE: 12-45810Sierra Carrier Nut Washer #18-3712Normalized SKU: 183712UPC Code: 808282244026
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Sierra
Sierra Carrier Oil Seal Assembly #18-0577
$65.36
$78.43
Sierra 18-0577 Oil SealsCarrier Oil Seal AssemblyOEM Interchange:MERCURY MARINE: 66081A2Sierra Carrier Oil Seal Assembly #18-0577Normalized SKU: 180577UPC Code: 030999973986
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Sierra
Sierra Carrier Seal #18-2354
$34.10
$40.70
Sierra 18-2354 SealsCarrier SealOEM Interchange:MERCURY MARINE: 821759A4Sierra Carrier Seal #18-2354Normalized SKU: 182354UPC Code: 808282243524
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Sierra
Sierra Catalyst Oil 10w30 Mineral 55 Gallon #18-9420CAT-7
$2,214.88
$2,569.26
Sierra 18-9420CAT-7 Oil & LubricantsSierra Catalyst Oil 10w30 Mineral 55 Gallon #18-9420CAT-7Normalized SKU: 189420CAT7UPC Code: 808282326005
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Sierra
Sierra Catalyst Oil 10W30 Mineral Gallon #18-9420CAT-3
$35.34
$42.18
Sierra 18-9420CAT-3 Oil & Lubricants
Key Features:
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
Approved for all 4-stroke applications including Outboard, Sterndrive, and Inboard
Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible
Provides superior corrosion protection under extreme conditions
Industry-leading wear protection and deposit control
Capitalizing on "ZDDP" anti-wear additive technology
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified
Sierra Catalyst Oil 10W30 Mineral Gallon #18-9420CAT-3Normalized SKU: 189420CAT3UPC Code: 808282326104
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Sierra
Sierra Catalyst Oil 10W30 Mineral Quart #18-9420CAT-2
$9.44
$11.27
Sierra 18-9420CAT-2 Oil & Lubricants
Sierra's 10W-30 Premium Blend Catalyst Engine Oil meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems. It provides superior corrosion protection under extreme conditions. Provides industry-leading wear protection and deposit control. Prevents phosphorous depletion and extends the emission catalyst life. NMMA FC-W Certified.
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
Approved for all 4-stroke applications, including outboard, sterndrive, and inboard engines
Provides superior corrosion protection under extreme conditions
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified
Normalized SKU: 189420CAT2UPC Code: 808282325961
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Sierra
Sierra Catalyst Oil 25w40 5 Quart Pallet #18-9400CAT-4P
$3,082.03
$3,476.52
Sierra 18-9400CAT-4P Oil & LubricantsSierra Catalyst Oil 25w40 5 Quart Pallet #18-9400CAT-4PNormalized SKU: 189400CAT4PUPC Code: 808282325930
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Sierra
Sierra Catalyst Oil 25W40 Mineral 5 Quart #18-9400CAT-4
$56.15
$67.37
Sierra 18-9400CAT-4 Oil & LubricantsSierra Catalyst Oil 25W40 Mineral 5 Quart #18-9400CAT-4Normalized SKU: 189400CAT4UPC Code: 808282325923
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Sierra
Sierra Catalyst Oil 25w40 Mineral 55 Gallon #18-9400CAT-7
$2,354.78
$2,731.54
Sierra 18-9400CAT-7 Oil & Lubricants
Key Features:
Meets modern recreational 4-stroke engines with or without emission catalyst systems
Approved for all 4-stroke applications including Outboard, Sterndrive, and Inboard.
Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible
Formulated to offer maximum corrosion protection
Advanced lubrication for extended engine life and wear protection
"ZDDP" anti-wear additive technology
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified
Sierra Catalyst Oil 25w40 Mineral 55 Gallon #18-9400CAT-7Normalized SKU: 189400CAT7UPC Code: 808282325947
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Sierra
Sierra Catalyst Oil 25W40 Mineral Quart #18-9400CAT-2
$11.52
$13.75
Sierra 18-9400CAT-2 Oil & LubricantsSierra Catalyst Oil 25W40 Mineral Quart #18-9400CAT-2Normalized SKU: 189400CAT2UPC Code: 808282325909
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Sierra
Sierra Catalyst Oil 25W40 Synthetic Blend 5 Quart #18-9440CAT-4
$56.75
$68.09
Sierra 18-9440CAT-4 Oil & Lubricants
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
Minimizes corrosion that is formed inside the engine
Displays enhanced detergent properties to suspend and prevent engine sludge formation
Industry-leading wear protection and deposit control
Prevents excessive thinning under extreme performance operations
Capitalizing on "ZDDP" anti-wear additive technology
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified/API-SL
Sierra Catalyst Oil 25W40 Synthetic Blend 5 Quart #18-9440CAT-4Normalized SKU: 189440CAT4UPC Code: 808282326050
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Sierra
Sierra Catalyst Oil 25w40 Synthetic Blend 55 Gallon #18-9440CAT-7
$2,619.45
$2,954.74
Sierra 18-9440CAT-7 Oil & Lubricants
Key Features:
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
Minimizes corrosion that is formed inside the engine
Displays enhanced detergent properties to suspend and prevent engine sludge formation
Industry leading wear protection and deposit control
Prevents excessive thinning under extreme performance operations
Capitalizing on "ZDDP" anti-wear additive technology
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified/API-SL
Sierra Catalyst Oil 25w40 Synthetic Blend 55 Gallon #18-9440CAT-7Normalized SKU: 189440CAT7UPC Code: 808282326074
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Sierra
Sierra Catalyst Oil 25W40 Synthetic Blend Quart #18-9440CAT-2
$12.40
$14.80
Sierra 18-9440CAT-2 Oil & LubricantsSierra Catalyst Oil 25W40 Synthetic Blend Quart #18-9440CAT-2Normalized SKU: 189440CAT2UPC Code: 808282326029
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Sierra
Sierra CDI #18-5134
$26.02
$31.06
Sierra 18-5134 Ignition SystemsSierra CDI #18-5134Normalized SKU: 185134UPC Code: 808282339999
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Sierra
Sierra CDI #18-5135
$621.26
$775.40
Sierra 18-5135 Ignition SystemsSierra CDI #18-5135Normalized SKU: 185135UPC Code: 808282340001
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
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