Drive Gear for OMC Mercury Marine Outboard Starter Pinion DV378
Drive Gear for OMC Mercury Marine Outboard Starter Pinion DV378

Drive Gear for OMC Mercury Marine Outboard Starter Pinion DV378

Item #: 220-21018

30-DAY RETURN POLICY

If your order arrives and it’s not exactly what you want, you may return it within 30 days for a refund. We know that people sometimes order a part and then discover it’s not exactly the one they need for the repair. We understand and want to work with you. Just make sure the item is in its original packaging and in good condition free of damage.

When a returned product comes back to us, we’ll check it over to make sure it’s in ‘Like New’ condition and free from damage such as dents, scratches, cracks, abuse, defacement or indication of removed screws/fasteners or seals. Return processing may take up to 5 business days from the time your product is received by DB Electrical.

To return a product, simply click here to start the process.

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$37.26
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Our parts specialists can help answer all your questions. For further assistance call (800) 753-2242

Have tax exempt status? Call 800-753-2242 to order.
DB Electrical marine starters keep the fun on your boat or jet ski going.
  • Fast engine starts thanks to more torque from high quality magnets or field coils
  • In-stock items shipped same day when ordered by 4 pm Eastern time Monday to Friday
  • Epoxied armatures and sealed solenoids combat corrosive effects of water
  • Designed specifically for watercraft, marine grade starters meet SAEJ1171 certification
  • Factory direct, money-saving pricing keeps more money in your pocket
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  • Product Info
  • Applications List
  • Part Replacement List
  • Policy Information
  • Reviews

Overview

DB Electrical Starters
DB Electrical keeps vehicles of every shape and size moving forward – from mowers, motorcycles and ATVs to automobiles, tractors, pickups and large commercial trucks. We work directly with factories to ensure each component is manufactured to our exacting quality control standards. But because there is no middleman, we can offer these exceptional-quality electrical components at low factory direct prices.

With DB Electrical starters, you’ll get …

  • Superior Quality Every Time – Our aftermarket starters deliver performance that’s equivalent to the original.
  • Direct-Fit OEM Replacement Parts – DB Electrical aftermarket starters are designed for perfect fitment to replace the ones that originally came with your vehicle.
  • Engineer-Tested Excellence – Our starters go through a rigorous testing program to ensure optimal performance.

Reasons to choose DB Electrical for your next starter:

  • Fast engine starts – High quality magnets or field coils deliver more torque for fast and efficient engine starts.
  • Seals out residue – Sealed housings and bearings keep the internal workings cleaner and drier.
  • Premium materials – Copper and silver contacts instead of cheaper aluminum or steel ones.
  • Long-term reliability – Quality brushes and bushings for a long service life and better efficiency.
  • Brand new starter – Never settle for a secondhand one.

The DB Electrical Advantage – 1-Year Warranty
DB Electrical delivers exceptional value for products that we stand behind with our total-confidence 1-year warranty. Yes, you have a full year to make sure your starter meets your expectations.

Item Number: 220-21018

100% Brand New Aftermarket Part From DB Electrical

Product Specs

Item ConditionAftermarket Part
Unit TypeDrive
RotationCCW
Teeth8
DimensionGear Teeth: 8, Gear OD: 27mm, Gear ID: 12.3mm, Rotation: CCW, OAL: 36.6mm, # Splines: 6, Notes: Includes Nut on Back of Drive,
FitsUnited Tech Starters
Lester 5388, 5389, 5709, 5736, 5737, 5773,

Applications List

Select Make & Type
MAKE TYPE MODEL YEAR ENGINE
MERCURY MARINEEngine100.0HP / 4cyl - SN 0A722297 Thru 0D283221All100.0HP, 4 Cylinder
MERCURY MARINEEngine100.0HP / 4cyl - SN 0D283222 Thru 0G760299All100.0HP, 4 Cylinder
MERCURY MARINEEngine100.0HP / 4cyl - SN 0G760300 Thru 0G965520All100.0HP, 4 Cylinder
MERCURY MARINEEngine105.0HP / Jet - SN 0D082000 Thru 0G303045All105.0HP, Jet
MERCURY MARINEEngine105.0HP / Jet - SN 0G303046 Thru 0G760299All105.0HP, Jet
MERCURY MARINEEngine115.0HP / 4cyl - SN 0C100000 Thru 0D283221All115.0HP, 4 Cylinder
MERCURY MARINEEngine115.0HP / 4cyl - SN 0D283222 Thru 0G760299All115.0HP, 4 Cylinder
MERCURY MARINEEngine115.0HP / 4cyl - SN 0G760300 Thru 0T979999All115.0HP, 4 Cylinder
MERCURY MARINEEngine115.0HP / 4cyl - SN 0T980000 Thru 0T999999All115.0HP, 4 Cylinder
MERCURY MARINEEngine115.0HP / 4cyl - SN 1B000001 & UpAll115.0HP, 4 Cylinder
MERCURY MARINEEngine125.0HP / 4cyl - SN 0D283222 Thru 0G760299All125.0HP, 4 Cylinder
MERCURY MARINEEngine125.0HP / 4cyl - SN 0G760300 Thru 0T979999All125.0HP, 4 Cylinder
MERCURY MARINEEngine125.0HP / 4cyl - SN 0T980000 Thru 0T999999All125.0HP, 4 Cylinder
MERCURY MARINEEngine125.0HP / 4cyl - SN 1B000001 & UpAll125.0HP, 4 Cylinder
MERCURY MARINEEngine135.0HP / V-135 - SN 0A904646 Thru 0C100860All135.0HP
MERCURY MARINEEngine135.0HP / V-135 - SN 0C100861 Thru 0C239552All135.0HP
MERCURY MARINEEngine135.0HP / V-135 - SN 0C239553 Thru 0D081999All135.0HP
MERCURY MARINEEngine135.0HP / V-135 - SN 0D082000 Thru 0G303045All135.0HP
MERCURY MARINEEngine135.0HP / V-135 - SN 0G303046 Thru 0G760299All135.0HP
MERCURY MARINEEngine135.0HP / V-135 - SN 0G760300 Thru 0G960499All135.0HP
MERCURY MARINEEngine135.0HP / V-135 - SN 0G960500 Thru 0T178499All135.0HP
MERCURY MARINEEngine140.0HP / Jet - SN 0D082000 Thru 0G303045All140.0HP, Jet
MERCURY MARINEEngine140.0HP / Jet - SN 0G303046 Thru 0G760299All140.0HP, Jet
MERCURY MARINEEngine140.0HP / Jet - SN 0G760300 Thru 0G960499All140.0HP, Jet
MERCURY MARINEEngine140.0HP / Jet - SN 0G960500 Thru 0T178499All140.0HP, Jet
MERCURY MARINEEngine150.0HP / V-150 - SN 0A904646 Thru 0C100860All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 0C100861 Thru 0C239552All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 0C239553 Thru 0D081999All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 0D082000 Thru 0G303045All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 0G303046 Thru 0G760299All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 0G760300 Thru 0G960499All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 0G960500 Thru 1B226999All150.0HP
MERCURY MARINEEngine150.0HP / V-150 - SN 4868998 THRU 0A904645All150.0HP
MERCURY MARINEEngine150.0HP / V-150 Magnum - SN 5600162 Thru 0A904645All150.0HP
MERCURY MARINEEngine150.0HP / V-150 Marathon - SN 5600162 Thru 0A904645All150.0HP
MERCURY MARINEEngine150.0HP / V-150 Work - SN 4868998 Thru 0A904645All150.0HP
MERCURY MARINEEngine150.0HP / V-150 XR-2 - SN 4868998 Thru 0A904645All150.0HP
MERCURY MARINEEngine175.0HP / V-175 - SN 0C100861 Thru 0C239552All175.0HP
MERCURY MARINEEngine175.0HP / V-175 - SN 0C239553 Thru 0D081999All175.0HP
MERCURY MARINEEngine175.0HP / V-175 - SN 0D082000 Thru 0G303045All175.0HP
MERCURY MARINEEngine175.0HP / V-175 - SN 0G303046 Thru 0G760299All175.0HP
MERCURY MARINEEngine175.0HP / V-175 - SN 0G760300 Thru 0G960499All175.0HP
MERCURY MARINEEngine175.0HP / V-175 - SN 4301235 Thru 0C100860All175.0HP
MERCURY MARINEEngine175.0HP / V-175 SKI - SN 0D082000 Thru 0G303045All175.0HP
MERCURY MARINEEngine200.0HP / V-200 - SN 0C100861 Thru 0C291519All200.0HP
MERCURY MARINEEngine200.0HP / V-200 - SN 0D082000 Thru 0G303045All200.0HP
MERCURY MARINEEngine200.0HP / V-200 - SN 0G303046 Thru 0G760299All200.0HP
MERCURY MARINEEngine200.0HP / V-200 - SN 0G760300 Thru 0G960499All200.0HP
MERCURY MARINEEngine200.0HP / V-200 - SN 0G960500 Thru 1B226999All200.0HP
MERCURY MARINEEngine200.0HP / V-200 - SN 5239232 Thru 0C100860All200.0HP
MERCURY MARINEEngine200.0HP / V-200 (1991) - SN 0C291520 Thru 0D081999All200.0HP, 2.5L
MERCURY MARINEEngine225.0HP / 3.0L - SN 0D280813 Thru 0G760299All225.0HP, 3.0L
MERCURY MARINEEngine225.0HP / 3.0L - SN 0G760300 Thru 0T408999All225.0HP, 3.0L
MERCURY MARINEEngine225.0HP Marathon - SN 0G245605 Thru 0G760299All225.0HP, 3.0L
MERCURY MARINEEngine225.0HP Marathon - SN 0G760300 Thru 0T408999All225.0HP, 3.0L
MERCURY MARINEEngine225.0HP SeaPro - SN 0G245605 Thru 0G760299All225.0HP, 3.0L
MERCURY MARINEEngine225.0HP SeaPro - SN 0G760300 Thru 0T408999All225.0HP, 3.0L
MERCURY MARINEEngine250 / 275 - SN 0C101891 & UpAll2-Stroke
MERCURY MARINEEngine80.0HP / Jet - SN 0D283222 Thru 0G760299All80.0HP, Jet
MERCURY MARINEEngine80.0HP / Jet - SN 0G760300 Thru 0T979999All80.0HP, Jet
MERCURY MARINEEngine80.0HP / Jet - SN 0T980000 Thru 0T999999All80.0HP, Jet
MERCURY MARINEEngine80.0HP / Jet - SN 1B000001 & UpAll80.0HP, Jet
MERCURY MARINEEngineV-1500 - SN 4868998 Thru 0A904645All2-Stroke
MERCURY MARINEEngineXR-4 Magnum II - SN 0B242885 Thru 0C100860All2-Stroke
MERCURY MARINEEngineXR-4 Magnum II - SN 0C100861 Thru 0C239552All2-Stroke
MERCURY MARINEEngineXR-4 Magnum II - SN 0C239553 Thru 0D081999All2-Stroke
MERCURY MARINEEngineXR-6 Magnum III - SN 0D082000 Thru 0G303045All2-Stroke
MERCURY MARINEEngineXR-6 Magnum III - SN 0G303046 Thru 0G760299All2-Stroke
MERCURY MARINEEngineXR-6 Magnum III - SN 0G960500 Thru 1B226999All2-Stroke
MERCURY MARINEEngines - Jet Drive - SportJet - By SN175XR2 Jet Drive (Powerhead) - SN 0E151580 Thru 0E369299AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN175XR2 Jet Drive (Powerhead) - SN 0E369300 Thru 0E433153AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN175XR2 Jet Drive (Pump) - SN 0E151580 Thru 0E369299AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN175XR2 Jet Drive (Pump) - SN 0E369300 Thru 0E433153AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN210 Carb Jet Drive (Powerhead) - SN 0E384500 Thru 0E433153AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN210 Carb Jet Drive (Pump) - SN 0E379931 Thru 0E433153AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN210 Carb M2 Jet Drive M2 (Powerhead) - SN 0E373939 Thru 0E426999AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN210 Carb M2 Jet Drive M2 (Pump) - SN 0E370718 Thru 0E426999AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN240 EFI Jet Drive (Powerhead) - SN 0E384500 Thru 0E406399AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN240 EFI Jet Drive (Pump) - SN 0E379931 Thru 0E406399AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN240 EFI M2 Jet Drive (Powerhead) - SN 0E373939 Thru 0E384499AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN240 EFI M2 Jet Drive (Powerhead) - SN 0E384500 Thru 0E406399AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN240 EFI M2 Jet Drive (Pump) - SN 0E370718 Thru 0E379930AllAll
MERCURY MARINEEngines - Jet Drive - SportJet - By SN240 EFI M2 Jet Drive (Pump) - SN 0E379931 Thru 0E406399AllAll

Replaces These Part Numbers

ARCO MARINEDV326, DV373, DV380, DV395
ARROWHEADSAB5310
EMP PARTS4-5674
J&N Electrical Products220-21018, 220-21040,220-21002
MERCURY MARINE13310, 133101, 13310T1, 75661, 802639, 802639T
OMC387683
SIERRA MARINE18-5674
UNITED TECH0815440, 0815440-DV30SM, 4787140, 4787140-DV30SM, 7010040, 7010040-DV30SM, 7010440, 7010440-DV30SM, DV08154, DV47871, DV70104
WAI54-7019

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