Injector Database › Recently Serviced › Bosch 0280156081
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Bosch 0280156081 · Serviced & Flow-Tested

Bosch 0280156081 / Mercruiser 5.7L 350 MAG MPI Fuel Injector Cleaning & Flow Testing

The Bosch 0280156081 is a MPFI marine + automotive (port injection) fuel injector used in Mercury MerCruiser 5.7L 350 MAG MPI (pre-2007) — Bosch EV6, Mercury part 885176, Volvo Penta 3858969. Also fits GM 5.7L V8 trucks and the Chevrolet Blazer S10 (GM 12567905). This set came out of a MerCruiser 5.7L 350 MAG MPI.. We ultrasonic-clean and flow-test injectors like this one in our shop, then send back before-and-after data so you know exactly what you're getting.

ManufacturerBosch
Part number0280156081
TypeMPFI marine + automotive (port injection)
ConnectorEV6 / USCAR
25.2 lb/hr
Published impedance12.5 Ω

Our measured results

These are the actual before-and-after numbers from our flow bench for the Bosch 0280156081 — not published estimates.

Tested in our shop8 injector(s) @ 40.0 psi
Measured coil (avg)12.5 Ω
10s open flow (avg)45.62 → 47.0 ml (+3.0%)
60s pulsed flow (avg)49.5 → 49.25 ml
Leak test after cleaning8/8 PASS

Also known as / cross-references

The Bosch 0280156081 is interchangeable with or cross-references to these part numbers:

885176 (Mercury OEM)3858969 (Volvo Penta)12567905 (GM)

What vehicles use the Bosch 0280156081?

Mercury MerCruiser 5.7L 350 MAG MPI (pre-2007) — Bosch EV6, Mercury part 885176, Volvo Penta 3858969. Also fits GM 5.7L V8 trucks and the Chevrolet Blazer S10 (GM 12567905). This set came out of a MerCruiser 5.7L 350 MAG MPI.

How we service the Bosch 0280156081

Every MPFI marine + automotive (port injection) Bosch 0280156081 we take in gets the full bench treatment, tested at 40 psi: ultrasonic cleaning, backflushing, before-and-after open and pulsed flow testing, leak testing, spray-pattern inspection, and new O-rings and micro-filter baskets where available. You get back a detailed Injector Performance Report with the actual before-and-after numbers for your own set, and round-trip USPS shipping is $15 flat.

Frequently asked questions

What vehicles use the Bosch 0280156081 injector?
The Bosch 0280156081 is used in Mercury MerCruiser 5.7L 350 MAG MPI (pre-2007) — Bosch EV6, Mercury part 885176, Volvo Penta 3858969. Also fits GM 5.7L V8 trucks and the Chevrolet Blazer S10 (GM 12567905). This set came out of a MerCruiser 5.7L 350 MAG MPI..
Can you clean and test a 0280156081 injector?
Yes. We ultrasonic-clean, backflush, and flow-test the Bosch 0280156081 on our bench, including before-and-after open and pulsed flow, leak testing, and spray-pattern inspection, with new O-rings where available.
What did the 0280156081 flow at?
On our bench, 8 0280156081 injectors averaged 45.62 ml open flow before cleaning and 47.0 ml after, tested at 40.0 psi.
How much does it cost?
Standard MPFI top-feed injectors are $30 each; side-feed, GDI, TBI and specialty injectors are $35 each. Round-trip shipping is $15 flat, 2-injector minimum.
How do I send them in?
Start an order on our Get Started page, ship your injectors to our Weymouth, MA shop, and we return them cleaned, tested, and documented.

Related injectors we've serviced

Marelli IWP069Rochester 17104288-ACRRochester 5235206*RPDBosch 0280155104

Send in your 0280156081 injectors

Mail-in cleaning and flow testing with a full before/after report. 2-injector minimum, $15 flat round-trip shipping.

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