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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123482-91290 YANMAR KEY
Price: $9.99
123482-91290 YANMAR KEY
DISCONTINUED YANMAR KEY 123482-91290 MARKED 'T.R 102' LIMITED NUMBER IN STOCK $9.99 EACH
128695-42002 YANMAR SEA WATER PUMP
MSRP: $430.40
Price: $399.00
You Save: $31.40 (7 %)
128695-42002 YANMAR SEA WATER PUMP
128695-42002 YANMAR SEA WATER PUMP ONLY ONE IN STOCK AT THIS PRICE
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
13453-22060-71 NORTHERN LIGHTS/TOYOTA RING GEAR 108 TOOTH
MSRP: $390.87
Price: $299.03
You Save: $91.84 (23 %)
13453-22060-71 NORTHERN LIGHTS/TOYOTA RING GEAR 108 TOOTH
13453-22060-71 NORTHERN LIGHTS/TOYOTA RING GEAR 108 TOOTH
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
2485641 PERKINS THERMOSTAT
Price: $33.68
2485641 PERKINS THERMOSTAT
2485641 PERKINS THERMOSTAT ONLY ONE IN STOCK AT THIS PRICE
260999 UNIVERSAL ATOMIC 4 PISTON STANDARD SIZE
MSRP: $133.90
Price: $85.00
You Save: $48.90 (37 %)
260999 UNIVERSAL ATOMIC 4 PISTON STANDARD SIZE
Piston
30-93944A 2 MERCRUISER BEARING SET
MSRP: $101.10
Price: $75.00
You Save: $26.10 (26 %)
30-93944A 2 MERCRUISER BEARING SET
30-93944A 2 MERCRUISER BEARING SET ONLY ONE LEFT IN STOCK AT THIS PRICE
37-40010 NORTHERN LIGHTS 0-80 PSI OIL PRES. GAUGE
MSRP: $45.54
Price: $32.00
You Save: $13.54 (30 %)
37-40010 NORTHERN LIGHTS 0-80 PSI OIL PRES. GAUGE
NORTHERN LIGHTS/VDO 12V, 0-80 PSI, 5 BAR OIL PRESSURE GAUGE
3858075 VOLVO TRIM PUMP
MSRP: $305.55
Price: $220.00
You Save: $85.55 (28 %)
3858075 VOLVO TRIM PUMP
3858075 VOLVO TRIM PUMP
3860716 VOLVO 14-3/4" X 21" 3 BLADE LH PROP
MSRP: $519.00
Price: $260.00
You Save: $259.00 (50 %)
3860716 VOLVO 14-3/4" X 21" 3 BLADE LH PROP
3860716 VOLVO 14-3/4" X 21" RECONDITIONED 3 BLADE LEFT HAND PROP
3920867 GENUINE CUMMINS INTAKE VALVE
Price: $23.85
3920867 GENUINE CUMMINS INTAKE VALVE
GENUINE CUMMINS INTAKE VALVE
4JH4-TE Belt cover
MSRP: $191.03
Price: $90.00
You Save: $101.03 (53 %)
4JH4-TE Belt cover
4JH4-TE Belt cover ONLY ONE INSTOCK AT THIS PRICE
50MCY00412 NEW YANMAR SOLID COUPLING 35MM SHAFT
MSRP: $90.50
Price: $60.00
You Save: $30.50 (34 %)
50MCY00412 NEW YANMAR SOLID COUPLING 35MM SHAFT
NEW YANMAR SOLID COUPLING 35mm SHAFT WITH BOLT KIT
832624-1 VOLVO GEAR SET
MSRP: $3,283.00
Price: $677.09
You Save: $2,605.91 (79 %)
832624-1 VOLVO GEAR SET
832624-1 VOLVO GEAR SET ONLY 2 SETS IN STOCK AT THIS PRICE
839423-1 VOLVO LINE CUTTER/PROTECTOR SPACER
MSRP: $71.34
Price: $27.56
You Save: $43.78 (61 %)
839423-1 VOLVO LINE CUTTER/PROTECTOR SPACER
LINE CUTTER/PROTECTOR SPACER FOR VOLVO SAIL DRIVES
AT203469 JOHN DEERE/NORTHERN LIGHTS AIR FILTER
MSRP: $101.72
Price: $72.22
You Save: $29.50 (29 %)
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: $87.89
Price: $70.00
You Save: $17.89 (20 %)
CD1725 WALKER K/N AIR SEP FILTER FOR YANMAR'S
CD1725 WALKER K/N AIR SEP FILTER FOR YANMAR'S
IMPELLER PULLER
Price: $40.00
IMPELLER PULLER
IMPELLER PULLER
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
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.
NEW 11" CUSTOM OIL COOLER
Price: $260.00
NEW 11" CUSTOM OIL COOLER
NEW 11" GENERIC OIL COOLER WITH TWO ZINCS
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.
NEW CUSTOM SOFT SOUND ENCLOSURE FOR NORTHERN LIGHTS 9KW
MSRP: $1,675.00
Price: $1,500.00
You Save: $175.00 (10 %)
NEW CUSTOM SOFT SOUND ENCLOSURE FOR NORTHERN LIGHTS 9KW
NEW IN BOX CUSTOM SOFT SOUND SHEILD FOR 9KW NORTHERN LIGHTS GENERATORS
NEW TAKE-OFF KANZAKI KMH60A TRANSMISSION 2.43:1
Price: $5500.00 PLUS SHIPPING & HANDLING
NEW TAKE-OFF KANZAKI KMH60A TRANSMISSION 2.43:1
NEW TAKE-OFF KANZAKI KMH60A TRANSMISSION 2.43:1
R140016 VULKAN DAMPER FOR PCM 350 TO ZF40A GEAR
MSRP: $188.76
Price: $120.00
You Save: $68.76 (36 %)
R140016 VULKAN DAMPER FOR PCM 350 TO ZF40A GEAR
VULKAN DAMPER FOR PCM 350 TO ZF40A GEAR
REBUILT YANMAR ENGINES
Price: CALL WITH INQUIRIES
REBUILT YANMAR ENGINES
REBUILT YANMAR ENGINES
SHE25105 Sherwood Impeller Puller
Price: $15.99
SHE25105 Sherwood Impeller Puller
For use on 17000, 18000, 22000 & 26000 series sherwood impellers with 3/4" threaded end.
SPEED SEALS AND SPEED SEAL LIFE KITS
Price: Call for Pricing & Fitment
SPEED SEALS AND SPEED SEAL LIFE KITS
Speed Seal and Speed Seal life kits for easy impeller changes
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
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