Welcome to the Bay Shore Marine on-line store!
We specialize in quick, efficient parts ordering experience. To expedite your order please include your engine model and serial number.

OUR  HOURS ARE:

Monday through Friday - 8AM to 5PM
Saturday  9AM to 1PM
Closed on Sundays

Today's Specials

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IMPELLER PULLER
Price: $40.00
IMPELLER PULLER
IMPELLER PULLER
10 BTD WESTERBEKE 10KW GENERATOR
Price: $5,500.00
10 BTD WESTERBEKE 10KW GENERATOR
10 BTD WESTERBEKE 10KW GENERATOR UNIT HAS A REMANUFACTURED BACK END SUPPLIED FROM WESTERBEKE PLEASE CONTACT US FOR SHIPPING PRICES. PLEASE CALL FOR MORE INFORMATION.
AT203469 JOHN DEERE/NORTHERN LIGHTS AIR FILTER
MSRP: $101.72
Price: $99.21
You Save: $2.51 (2 %)
AT203469 JOHN DEERE/NORTHERN LIGHTS AIR FILTER
AT203469 JOHN DEERE/NORTHERN LIGHTS AIR FILTER
CD1725 WALKER K/N AIR SEP FILTER FOR YANMAR'S
MSRP: $95.98
Price: $70.00
You Save: $25.98 (27 %)
CD1725 WALKER K/N AIR SEP FILTER FOR YANMAR'S
CD1725 WALKER K/N AIR SEP FILTER FOR YANMAR'S
TH-137M Marine thermostat 142 degree
MSRP: $10.00
Price: $5.00
You Save: $5.00 (50 %)
TH-137M Marine thermostat 142 degree
Marine Thermostat ford 302-351 142 degree
2485641 PERKINS THERMOSTAT
Price: $33.68
2485641 PERKINS THERMOSTAT
2485641 PERKINS THERMOSTAT ONLY ONE IN STOCK AT THIS PRICE
128695-42002 YANMAR SEA WATER PUMP
Price: $531.32
128695-42002 YANMAR SEA WATER PUMP
128695-42002 YANMAR SEA WATER PUMP ONLY ONE IN STOCK AT THIS PRICE
3858075 VOLVO TRIM PUMP
MSRP: $368.17
Price: $250.00
You Save: $118.17 (32 %)
3858075 VOLVO TRIM PUMP
3858075 VOLVO TRIM PUMP
60-100-SR-IG TAKE OFF BALMAR ALTERNATOR 60 SERIES 100A -12V
MSRP: $675.00
Price: $400.00
You Save: $275.00 (41 %)
60-100-SR-IG TAKE OFF BALMAR ALTERNATOR 60 SERIES 100A -12V
WORKING TAKE OFF BALMAR 60 SERIES ALTERNATOR - SADDLE MOUNT (DUAL FOOT) 100 AMP 12 VOLT 60-100-SR-IG
THB6 thunderbolt V6 tune up kit
MSRP: $35.96
Price: $15.00
You Save: $20.96 (58 %)
THB6 thunderbolt V6 tune up kit
Thunderbolt V6
MK1 Chris Craft Tune Up Kit
MSRP: $90.85
Price: $45.00
You Save: $45.85 (50 %)
MK1 Chris Craft Tune Up Kit
Chris Craft/ Crusader tune up kit.
REBUILT YANMAR ENGINES
Price: CALL WITH INQUIRIES
REBUILT YANMAR ENGINES
REBUILT YANMAR ENGINES
LS11 Heavy duty push pull switch
MSRP: $6.56
Price: $2.00
You Save: $4.56 (70 %)
LS11 Heavy duty push pull switch
6.5 Amps 6-28 Volts
23522509 DETROIT DIESEL CYLINDER KIT STD #3
Price: $515.14
23522509 DETROIT DIESEL CYLINDER KIT STD #3
23522509 DETROIT DIESEL CYLINDER KIT STD #3 ONLY 6 IN STOCK AT THIS PRICE
SPLIT COUPLING 1-3/8"/35mm SHAFT
MSRP: $165.00
Price: $30.00
You Save: $135.00 (82 %)
SPLIT COUPLING 1-3/8"/35mm SHAFT
Split coupling 1-3/8"/35mm shaft used for spacer/V-Drive
Split coupling with 1-1/2"X5-1/2" Stub Shaft
MSRP: $175.00
Price: $50.00
You Save: $125.00 (71 %)
Split coupling with 1-1/2"X5-1/2" Stub Shaft
Split coupling with 1-1/2"X5-1/2" stub shaft
50MCY00412 NEW YANMAR SOLID COUPLING 35MM SHAFT
MSRP: $90.50
Price: $80.40
You Save: $10.10 (11 %)
50MCY00412 NEW YANMAR SOLID COUPLING 35MM SHAFT
NEW YANMAR SOLID COUPLING 35mm SHAFT WITH BOLT KIT
Vintage DetMar oil pressure gauge kit
MSRP: $65.00
Price: $24.99
You Save: $40.01 (62 %)
Vintage DetMar oil pressure gauge kit
New 1970's-1980's square 80psi oil pressure gauge kit
37-40010 NORTHERN LIGHTS 0-80 PSI OIL PRES. GAUGE
Price: $45.54
37-40010 NORTHERN LIGHTS 0-80 PSI OIL PRES. GAUGE
NORTHERN LIGHTS/VDO 12V, 0-80 PSI, 5 BAR OIL PRESSURE GAUGE
129673-44000 USED HEAT EXCHANGER FOR YANMAR 4JH3-HTE
MSRP: $2,713.08
Price: $1,400.00
You Save: $1,313.08 (48 %)
129673-44000 USED HEAT EXCHANGER FOR YANMAR 4JH3-HTE
USED YANMAR 129673-44000 4JH3-HTE HEAT EXCHANGER ASSEMBLY
119778-13301SS HDI MARINE EXHAUST BEND RISER
Price: $283.50
119778-13301SS HDI MARINE EXHAUST BEND RISER
EXHAUST BEND RISER
119575-13300SS EXHAUST BEND (HOT3)
Price: $323.40
119575-13300SS EXHAUST BEND (HOT3)
119575-13300SS EXHAUST BEND (HOT3)
27-32003SS HDI MARINE EXHAUST ELBOW, SS
Price: $283.50
27-32003SS HDI MARINE EXHAUST ELBOW, SS
HDI MARINE EXHAUST ELBOW, SS
129671-13551SS HDI MARINE MIXING ELBOW
Price: $306.60
129671-13551SS HDI MARINE MIXING ELBOW
129671-13551SS HDI MARINE MIXING ELBOW
119773-13501SS HDI MARINE EXHAUST ELBOW SS
Price: $420.00
119773-13501SS HDI MARINE EXHAUST ELBOW SS
119773-13501SS HDI MARINE EXHAUST ELBOW SS
119574-13501SS HDI MARINE 6LY EXHAUST ELBOW SS
Price: $510.30
119574-13501SS HDI MARINE 6LY EXHAUST ELBOW SS
119574-13501SS HDI MARINE 6LY EXHAUST ELBOW SS
GM KIT SS HDI MARINE U-RISER EXHAUST ASSEMBLY STAINLESS STEEL
Price: $311.85
GM KIT SS HDI MARINE U-RISER EXHAUST ASSEMBLY STAINLESS STEEL
GM KIT SS HDI MARINE U-RISER EXHAUST ASSEMBLY STAINLESS STEEL
NEW 11" CUSTOM OIL COOLER
Price: $260.00
NEW 11" CUSTOM OIL COOLER
NEW 11" GENERIC OIL COOLER WITH TWO ZINCS
USED MERCURY MIRAGE PLUS PROP SET (30 MINUTES OF USE)
MSRP: $1,240.00
Price: $950.00
You Save: $290.00 (23 %)
USED MERCURY MIRAGE PLUS PROP SET (30 MINUTES OF USE)
TAKE OFF MIRAGE PLUS PROP SET. 30 MINUTES OF RUN TIME.
NEW 48-823667A60 Mercury Thunderbolt Prop
MSRP: $659.98
Price: $450.00
You Save: $209.98 (32 %)
NEW 48-823667A60 Mercury Thunderbolt Prop
Polished foward prop from a Duo thunderbolt bravo 3.
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