Description
Comparison points and tradeoffs
When comparing CARMOCAR Fuel Pump Mechanical 8M0073435 replacement for Mercruiser Mercury 120 165 170 180 190 2.5L 3.0L 3.7L,replacement for Volvo Penta OMC 3.0L 181 1995-2001 18-7282 9-35422 509407 3854858 with other Mechanical Fuel Pumps options, use this source-backed detail as the primary discriminator: Product identity: CARMOCAR Fuel Pump Mechanical 8M0073435 replacement for Mercruiser Mercury 120 165 170 180 190 2.5L 3.0L 3.7L,replacement for Volvo Penta OMC 3.0L 181 1995-2001 18-7282 9-35422 509407 3854858.
Use this second fact to evaluate the tradeoff: Specification: replacement for MerCruiser: 120 2.5L serial number 6229718 & UP 165 3.7L fuel pump serial number 6916779 & UP 170 fuel pump serial number 6916779 & UP 180 3.7-LX fuel pump serial number 6916779 & UP 190 fuel pump (4 cyl) serial number 6916779 & UP replacement for Mercury marine MerCruiser: 120 165 170 180 190 fuel pump 2.5L fuel pump 2.5L fuel pump 3.0L 470-1 fuel pump 488 fuel pump replacement for OMC. A third point to compare across alternatives is: OEM Part Number:Replaces Mercury 42725A3 861676T09 8M0073435 861676A1 861676a1 3854858 18-7282 42725A3,Replaces Sierra 18-7282 18-35437,Replaces Mallory 9-35422,Replaces OMC 509407,Replaces Volvo Penta 3854858. Please confirm the item if it matches your car before you purchase.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Specification:
replacement for MerCruiser:
120 2.5L serial number 6229718 & UP
165 3.7L fuel pump serial number 6916779 & UP
170 fuel pump serial number 6916779 & UP
180 3.7-LX fuel pump serial number 6916779 & UP
190 fuel pump (4 cyl) serial number 6916779 & UP
replacement for Mercury marine MerCruiser:
120 165 170 180 190 fuel pump 2.5L
fuel pump 2.5L
fuel pump 3.0L
470-1 fuel pump
488 fuel pump
replacement for OMC fuel pump 509407 181 Chevrolet engine 1995
replacement for Volvo Penta fuel pump 3.0L 181 Chevrolet engine 1995-2001
Replaces
Replaces Mercury 42725A3 861676T09 8M0073435 861676A1 861676a1 3854858 18-7282 42725A3
Replaces Sierra 18-7282 18-35437
Replaces Mallory 9-35422
Replaces OMC 509407
Replaces Volvo Penta 3854858
Package included:
42725A3 Mechanica Fuel Pump x 1
Mounting Gasket x 2
Source product highlights
About this item
- Fuel Pump Mechanica:replacement for Mercury marine MerCruiser 120 165 170 180 190 fuel pump 2.5L,replacement for OMC fuel pump for OMC 509407 181 Chevrolet engine 1995,replacement for Volvo Penta fuel pump 3.0L 181 Chevrolet engine 1995-2001.(Note:See below for detailed models)
- OEM Part Number:Replaces Mercury 42725A3 861676T09 8M0073435 861676A1 861676a1 3854858 18-7282 42725A3,Replaces Sierra 18-7282 18-35437,Replaces Mallory 9-35422,Replaces OMC 509407,Replaces Volvo Penta 3854858. Please confirm the item if it matches your car before you purchase.
- Needs to be replaced: Fuel leaks to the diaphragm side and through the oil return line, fuel leaks to the lever side side lever area and is contaminated. Mechanical oil required for the mechanical levers has been lubricated and therefore needs to be replaced, effectively improving engine performance and efficiency.
- Package Included: 42725A3 Mechanica Fuel Pump x 1,Mounting Gasket x 2.
- About Service :The CARMOCAR customer service period is 1 year. Note: Please check the display pictures and OEM to see before purchase.If there is any problem in use, Please contact us at any time, we will respond within 24 hours.




maurice –
Sooner I change the fuel pump work perfect very satisfied with the fuel pump I do recommend to anyone else to purchase this part
Wicked_nature –
Pretty good works great I would change paper gaskets though fit is great and easy to install