Aftermarket Parts
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Sold Out, please call for ETA.
Sierra Alternator 3.0L MerCruiser #821663A 1 18-6960
Sierra
$875.29 $16.89Sierra Alternator 3.0L MerCruiser #821663A 1 18-6960These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor...- Part Number:
- 47-6960
- Availability:
- In Stock - Ships same or next business day.
- Type:
- New
- Fits:
- Mercury/Denso
- OEM #:
- Mercury 821663 - 821663-1 - 821663A1
Denso 101211-3020 - 101211-3021
$875.29 $16.89 -
Sold Out, please call for ETA.
Sierra Alternator 50A 75-115Hp Efi 4S 18-6840
Sierra
$347.89 $16.89Sierra Alternator 50A 75-115Hp Efi 4S 18-6840These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor...- Part Number:
- 47-6840
- Availability:
- In Stock - Ships same or next business day.
- Type:
- New
- Fits:
- Mercury
- OEM #:
- Mercury 50-897755T - 897755T
$347.89 $16.89 -
Sold Out, please call for ETA.
Sierra Alternator 65A Vp 4.3-5.0-5.7L 18-6848
Sierra
$427.49 $338.33Sierra Alternator 65A Vp 4.3-5.0-5.7L 18-6848These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor...- Part Number:
- 47-6848
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Volvo/Valeo
- Type:
- New
- OEM #:
- Volvo 3862612
Valeo A0002655299
$427.49 $338.33 -
Sierra Alternator 75A-12V Serp GM 07+ 18-5882
Sierra
$362.99 $276.47Sierra Alternator 75A-12V Serp GM 07+ 18-5882- Part Number:
- 47-5882
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Volvo
- OEM #:
- 3884950
- Type:
- New
$362.99 $276.47 -
Sold Out, please call for ETA.Special Order! See availaility for details
Sierra Alternator Cummins 24V 65A 18-6952
Sierra
$556.39 $22.10Sierra Alternator Cummins 24V 65A 18-6952These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor screens...- Part Number:
- 47-6952
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Cummins/Delco
- Type:
- New
- OEM #:
- Cummins 214169 - 3603853RX - 3920618
Delco 10459244 - 1100077 - 1100093 - 1100211 - 1100274 - 1105474 - 1105475 - 1105476
$556.39 $22.10 -
Sierra Alternator Vp#3862613 12V 75A 18-6847
Sierra
$369.89 $295.27Sierra Alternator Vp#3862613 12V 75A 18-6847These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor screens...- Part Number:
- 47-6847
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Volvo
- Type:
- New
- OEM #:
- Volvo 3862613 - 265530
$369.89 $295.27 -
Sold Out, please call for ETA.
Sierra Alternator-55Amp Volvo#3860082 18-5979
Sierra
$310.79 $251.40Sierra Alternator-55Amp Volvo#3860082 18-5979- Part Number:
- 47-5979
- Availability:
- In Stock - Ships same or next business day.
$310.79 $251.40 -
Sierra Alternator-65Amp Mando 1 Groove 18-6261
Sierra
$303.89 $248.20Sierra Alternator-65Amp Mando 1 Groove 18-6261- Part Number:
- 47-6261
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- OMC -
Volvo - OEM #:
- 987774/3854182/3854809/3856600/3860171
3857561 - 3856600-6 - 3857561 - Type:
- New
$303.89 $248.20 -
Sold Out, please call for ETA.
Sierra Alternator-68Amp 3-Wire Serp 18-5945
Sierra
$12.80Sierra Alternator-68Amp 3-Wire Serp 18-5945- Part Number:
- 47-5945
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Mercruiser
- OEM #:
- Mando/Motorola/Delco
- Type:
- New
$12.80 -
Sierra Alternator-70A Spool Mnt 1 Groove 18-6288
Sierra
$318.29 $281.78Sierra Alternator-70A Spool Mnt 1 Groove 18-6288- Part Number:
- 47-6288
- Availability:
- In Stock - Ships same or next business day.
$318.29 $281.78 -
Sold Out, please call for ETA.
Sierra Alternator-70A Spool Mnt 2 Groove 18-6299
Sierra
$12.80Sierra Alternator-70A Spool Mnt 2 Groove 18-6299- Part Number:
- 47-6299
- Availability:
- In Stock - Ships same or next business day.
$12.80 -
Sierra Alternator-70A Spool Mnt Serp 18-5984
Sierra
$363.29 $283.73Sierra Alternator-70A Spool Mnt Serp 18-5984- Part Number:
- 47-5984
- Availability:
- In Stock - Ships same or next business day.
$363.29 $283.73 -
Sierra Alternator-Nla MerCruiser #857006A 3 18-6844
Sierra
$457.89 $356.27Sierra Alternator-Nla MerCruiser #857006A 3 18-6844These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor...- Part Number:
- 47-6844
- Availability:
- In Stock - Ships same or next business day.
- Type:
- New
- Fits:
- Mercury/Denso
- OEM #:
- 834832 - 834832T2 - 857006A3/ 101211-3460
$457.89 $356.27 -
Sold Out, please call for ETA.
Sierra Alternator-Rem 68A 3Wire W/Pul 18-5951
Sierra
$12.80Sierra Alternator-Rem 68A 3Wire W/Pul 18-5951- Part Number:
- 47-5951
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Mercruiser -
OMC -
Pleasurecraft -
Volvo - OEM #:
- 78477/78403A2/92497A3
98236
RA097002/RA097003/RA097006 - 3860769 - Type:
- Reman
$12.80 -
Sold Out, please call for ETA.
Sierra Alternator-Yanmar Lh 80A 18-6929
Sierra
$270.59 $233.03Sierra Alternator-Yanmar Lh 80A 18-6929These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor screens...- Part Number:
- 47-6929
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Yanmar/Hitachi
- Type:
- New
- OEM #:
- Yanmar 119573-77200 - 119573-77201 - 129470-77200
Hitachi LR180-03A - LR180-03B - LR180-03C
$270.59 $233.03 -
Sold Out, please call for ETA.
Sierra Alternatr 75A Vp 3.0Glm-3.0Glp 18-6845
Sierra
$287.39 $22.10Sierra Alternatr 75A Vp 3.0Glm-3.0Glp 18-6845These all NEW replacement alternators meet OEM specs and meet or exceed OEM output for guaranteed performance. Fans; pulleys and hardware are plated to resist corrosion and special marine flame arrestor...- Part Number:
- 47-6845
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Volvo
- Type:
- New
- OEM #:
- Volvo 3862613 - 3862665 - 3884950
$287.39 $22.10 -
Sold Out, please call for ETA.
Sierra Amega 6-Gauge Set W-Tach-Hr 69709P
Sierra
$408.09 $3.90Sierra Amega 6-Gauge Set W-Tach-Hr 69709PSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-69709P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- -
- Type:
- 6 Gauge Set -Tach/Hourmeter (to 7 -000 rpm) - Speedo (to 65 mph) - Voltmeter (12-volt system) - Fuel (requires tank w/240-33 ohm sender) - Water Temp 120-240 Deg - - Oil Pressure 0-80 psi
- Sender Code:
- C - D - F
$408.09 $3.90 -
Sold Out, please call for ETA.
Sierra Amega Domed 3 Speedo Head 57900Ph
Sierra
$74.49 $1.30Sierra Amega Domed 3 Speedo Head 57900PhSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-57900PH
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3"
- Type:
- Speedo (head only)
- Dial Range:
- 10-65 mph
- Sender Code:
- G included
$74.49 $1.30 -
Sold Out, please call for ETA.
Sierra Amega Domed 3 Speedometer 57898P
Sierra
$122.69 $81.43Sierra Amega Domed 3 Speedometer 57898PSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-57898P
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3"
- Type:
- Speedo Kit (includes pitot and hose)
- Dial Range:
- 10-50 mph
- Sender Code:
- G included
$122.69 $81.43 -
Sold Out, please call for ETA.
Sierra Amega Domed 3 Speedometer 58342Ph
Sierra
$74.49 $1.30Sierra Amega Domed 3 Speedometer 58342PhSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...- Part Number:
- 11-58342PH
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3"
- Type:
- Speedo (head only)
- Dial Range:
- 5-35 mph
- Sender Code:
- G included
$74.49 $1.30