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Sierra Fuel Water Separator Filter Sie 7945

4.9123 product ratings
Urban Achievers (102853)
97.7% positive feedback
Price:
$18.51
Free shipping
Estimated delivery Fri, Dec 12 - Fri, Dec 19
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
You can view Sierra's full warranty located above in the Technical Specification Section. Sierra International Sierra 18-79978 Fuel Filter. Sierra International 18-8014EP-1 Complete Fuel Line Assembly.

About this product

Product Identifiers

BrandSierra
Manufacturer Part Number187945
GTIN0808282201869
UPC0808282201869
eBay Product ID (ePID)1142930920

Product Key Features

Country of OriginUnited States

Dimensions

Weight1.02lbs.
Item Weight1.1lbs.

All listings for this product

Auction & Buy It Now
Auction
Buy It Nowselected
New
BRAND NEW Sierra 18-7945 10 Micron Fuel/Water Filter Separator BRAND NEW
item 1 BRAND NEW Sierra 18-7945 10 Micron Fuel/Water Filter Separator BRAND NEW
$13.29
Free shipping
Sierra 18-7945 10 Micron Fuel Water Separator Filter - Replaces MerCruiser 35-80
item 2 Sierra 18-7945 10 Micron Fuel Water Separator Filter - Replaces MerCruiser 35-80
$13.66
Free shipping
Sierra 18-7945 10 Micron Fuel/Water Filter Separator
item 3 Sierra 18-7945 10 Micron Fuel/Water Filter Separator
$8.98
+$4.90 shipping
Sierra 18-7945 10 Micron Fuel/Water Filter Separator
item 4 Sierra 18-7945 10 Micron Fuel/Water Filter Separator
$6.95
+$6.99 shipping
Sierra 18-7945 10 Micron Fuel Water Separator Filter - Replaces MerCruiser 35-80
item 5 Sierra 18-7945 10 Micron Fuel Water Separator Filter - Replaces MerCruiser 35-80
$14.02
Free shipping
Sierra 18-7945 Fuel Water Separator Filter
item 6 Sierra 18-7945 Fuel Water Separator Filter
$8.99
+$5.95 shipping
SIERRA–18-7945 Long Fuel Filter/Water Separator, 10 Micron 18-7945
item 7 SIERRA–18-7945 Long Fuel Filter/Water Separator, 10 Micron 18-7945
$15.99
Free shipping
Sierra 18-7945 Fuel / Water Filter Separating
item 8 Sierra 18-7945 Fuel / Water Filter Separating
$15.99
Free shipping
18-7945 Sierra 10 Micron Fuel/Water Seperator
item 9 18-7945 Sierra 10 Micron Fuel/Water Seperator
$15.99
Free shipping
Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-807172 35-60494
item 10 Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-807172 35-60494
$15.99
Free shipping
Sierra 18-7945 10 Micron Long Fuel Water Separator Filter (1 Filter)
item 11 Sierra 18-7945 10 Micron Long Fuel Water Separator Filter (1 Filter)
$7.99
+$8.85 shipping
SIERRA #18-7945 FUEL/WATER SEPARATING FILTER, FREE FREIGHT
item 12 SIERRA #18-7945 FUEL/WATER SEPARATING FILTER, FREE FREIGHT
$16.95
Free shipping
Sierra 18-7945 10 Micron Fuel/Water Filter Separator
item 13 Sierra 18-7945 10 Micron Fuel/Water Filter Separator
$16.99
Free shipping
Sierra International 18-7945 10 Micron Fuel Water Separating Filter for Mercu...
item 14 Sierra International 18-7945 10 Micron Fuel Water Separating Filter for Mercu...
$16.99
Free shipping
Sierra Filter-Water Sep 10M Long 18-7945
item 15 Sierra Filter-Water Sep 10M Long 18-7945
$17.00
Free shipping
Sierra 18-7945, Fuel Water Separator Filter
item 16 Sierra 18-7945, Fuel Water Separator Filter
$10.95
+$6.50 shipping
Sierra 18-7945 Premium 10-Micron Fuel Water Separating Filter
item 17 Sierra 18-7945 Premium 10-Micron Fuel Water Separating Filter
$17.95
Free shipping
Sierramarine Fuel Water Separator Filter
item 18 Sierramarine Fuel Water Separator Filter
$18.14
Free shipping
Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-807172 35-60494
item 19 Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-807172 35-60494
$18.48
Free shipping
Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-807172 35-60494
item 20 Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-807172 35-60494
$14.00
+$4.50 shipping
Sierra International 18-7945 10 Micron Fuel Water Separating Filter for Mercu...
item 21 Sierra International 18-7945 10 Micron Fuel Water Separating Filter for Mercu...
$18.51
Free shipping
Sierra 10 Micron Fuel Filter, 18-7945, For Select Mercruiser, Mercury, Yamaha
item 22 Sierra 10 Micron Fuel Filter, 18-7945, For Select Mercruiser, Mercury, Yamaha
$19.20
Free shipping
T66 Sierra Marine 18-7945 10 Micron Fuel/Water Filter OEM New Factory Boat Parts
item 23 T66 Sierra Marine 18-7945 10 Micron Fuel/Water Filter OEM New Factory Boat Parts
$10.62
+$8.95 shipping
Sierra Fuel/Water Separating Filter Brand New
item 24 Sierra Fuel/Water Separating Filter Brand New
$19.99
Free shipping
Sierra fuel / water separating filter
item 25 Sierra fuel / water separating filter
$19.99
Free shipping
item 26 Sierra 18-7945 Fuel Water Filter 10 Micron Honda Yamaha Mercruiser Mercury
$12.48
+$9.34 shipping
Sierra Mercury Mercruiser Yamaha 10 Micron Fuel/Water Filter Separator 18-7945
item 27 Sierra Mercury Mercruiser Yamaha 10 Micron Fuel/Water Filter Separator 18-7945
$21.99
Sierra 18-7945 Fuel Filter 10 Micron 35-802893Q 35-806771 ABB-FUELF-IL-TR
item 28 Sierra 18-7945 Fuel Filter 10 Micron 35-802893Q 35-806771 ABB-FUELF-IL-TR
$10.60
+$12.95 shipping
Sierra 18-7945 10 Micron Long Fuel Water Separator Filter (1 Filter)
item 29 Sierra 18-7945 10 Micron Long Fuel Water Separator Filter (1 Filter)
$16.55
+$8.99 shipping
Sierra 18-7945 Fuel/Water Separating Filter NIB FREE SHIPPING B13
item 30 Sierra 18-7945 Fuel/Water Separating Filter NIB FREE SHIPPING B13
$27.99
Free shipping
New Sierra 18-7945 Fuel Water Separator Filter 4 Pack SIE 7945
item 31 New Sierra 18-7945 Fuel Water Separator Filter 4 Pack SIE 7945
$36.79
Free shipping
Sierra 18-7945 Fuel Water Separator Filter 1 Pack SIE 7945
item 32 Sierra 18-7945 Fuel Water Separator Filter 1 Pack SIE 7945
$36.99
Free shipping
Sierra 18-7945 10 Micron Fuel/Water Filter Separator CASE OF 12
item 33 Sierra 18-7945 10 Micron Fuel/Water Filter Separator CASE OF 12
$115.00
Free shipping
Sierra 18-7945 10 Micron Fuel Water Separator Filter - Replaces Mercury35-802893
item 34 Sierra 18-7945 10 Micron Fuel Water Separator Filter - Replaces Mercury35-802893
$3.68
Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-802893Q
item 35 Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser 35-802893Q
$7.50
Sierra Fuel Water Separator Filter 4.35" Long 10-Micron 90 GPH Ethanol #18-7945
item 36 Sierra Fuel Water Separator Filter 4.35" Long 10-Micron 90 GPH Ethanol #18-7945
$8.60
item 37 FUEL FILTER 10 MICRON SIERRA P/N 18-7945
$9.99
Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser *New in box
item 38 Sierra 18-7945 Marine 10 Micron Replacement Filter MerCruiser *New in box
$10.00
Sierra 18-7945 Fuel-Water Separator 10M EFI Yamaha MarinePower Mercury 2-4STK
item 39 Sierra 18-7945 Fuel-Water Separator 10M EFI Yamaha MarinePower Mercury 2-4STK
$11.12
Sierra 18-7945 Fuel/Water Separating Filter OEM (not aftermarket)
item 40 Sierra 18-7945 Fuel/Water Separating Filter OEM (not aftermarket)
$12.49
Sierra Fuel Water Separator Filter 18-7945 New
item 41 Sierra Fuel Water Separator Filter 18-7945 New
$12.95
Sierra 18-7945 10 Micron Long Fuel Water Separator Filter (1 Filter)
item 42 Sierra 18-7945 10 Micron Long Fuel Water Separator Filter (1 Filter)
$15.00
Sierra 18-7945 Marine 90GPH 10 Micron Replacement Fuel/Water Separating Filter
item 43 Sierra 18-7945 Marine 90GPH 10 Micron Replacement Fuel/Water Separating Filter
$17.50
Sierra Fuel/Water Separating Filter Brand New
item 44 Sierra Fuel/Water Separating Filter Brand New
$24.00
Sierra 18-7945 Fuel/Water Seperating Filter 2 Pack
item 45 Sierra 18-7945 Fuel/Water Seperating Filter 2 Pack
$25.00
4 PK 18-7945 SIERRA FUEL WATER SEPARATOR FILTER
item 46 4 PK 18-7945 SIERRA FUEL WATER SEPARATOR FILTER
$59.99
listings for this product

Ratings and Reviews

Learn more
4.9
23 product ratings
  • 21 users rated this 5 out of 5 stars
  • 2 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 22 reviews
  • by rando19550
    Mar 15, 2022

    Good quality

    Original fit to original factory part easy on easy off change every year. I use on 1720 key West with a 90 horse Evinrude E-Tec.

    Verified purchase: YesCondition: New

  • by jacob012006
    Apr 21, 2021

    Great product

    I have use this brand numerous times and thank you for the quick shipment

    Verified purchase: YesCondition: New

  • by edgardo2582
    Jun 25, 2019

    5stars Marine Water Separating fuel filter

    Excellent, good value, excellent quality five stars

    Verified purchase: YesCondition: New

  • by 4139peter
    Sep 21, 2024

    When you need a pure filter!

    I've used sierra filters and recommend them for a I/O fuel filtration systems.....pure filter!

    Verified purchase: YesCondition: New

  • by 3*5*76*5*23*76
    Jun 21, 2025

    Great product at a good price, work ver...

    Great product at a good price, work very well

    Verified purchase: YesCondition: New

  • by ramart_90
    May 13, 2024

    Good quality and good price

    Good quality and good price

    Verified purchase: YesCondition: New

  • by mcrye48
    Aug 13, 2025

    Shipping is very slow but the part is OM...

    Shipping is very slow but the part is OMC quality. Happy

    Verified purchase: YesCondition: New

  • by pro.t31.9hrwv4u
    Feb 04, 2023

    It is a fuel filter.

    Used these before. If do not work they do not hurt anything.

    Verified purchase: YesCondition: New

  • by donparadis
    Sep 09, 2022

    Gas filter

    Great price for 2 filters

    Verified purchase: YesCondition: New

  • by cantinflas_81
    Sep 01, 2020

    Good

    Verified purchase: YesCondition: New

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