882570 Mercruiser Harness Assembly | Genuine Used Part
882570 Mercruiser Harness Assembly | Genuine Used Part
🔥 50% off all Used Parts - while stocks last 🔥
Low stock: 1 left
Couldn't load pickup availability
✓ Authorised Volvo Penta Dealer · Genuine used marine parts · Ships Australia-wide
🔧 Product Description
Genuine Mercury MerCruiser 1.7L Diesel Engine Harness - Part Number: 84-882570
A genuine used Mercury MerCruiser engine wiring harness for the 1.7L 120HP turbo-diesel marine engine.
The loom connects the engine instruments, starter, charging system, glow-plug system, sensors and control circuits to the boat-side electrical harness. It is used on the Isuzu-derived MerCruiser and Cummins MerCruiser Diesel 1.7L engine platform.
⚙️ Key Features
- Genuine Mercury MerCruiser engine harness
- Correct Mercury part number 84-882570
- Used on the 1.7L 120HP marine diesel engine
- Factory engine-side plugs and component branches
- Suitable for sterndrive and corresponding inboard installations where specified
🚤 Compatibility
Commonly used on
- Mercury MerCruiser D1.7L DTI diesel engines
- Cummins MerCruiser Diesel 1.7L 120 engines
- Alpha sterndrive diesel installations
Typically suits
- Engine models:
- MerCruiser D1.7L DTI
- MerCruiser 1.7L / 120HP diesel
- Cummins MerCruiser Diesel 1.7 MI 120
- MerCruiser 1.7L inline-four Alpha sterndrive installations
- Corresponding 1.7L inboard applications using harness 84-882570
- HP Range: 120HP
- Engine Type: Isuzu-derived 1.7L inline four-cylinder turbocharged marine diesel
- Drive Type: Alpha sterndrive and specified inboard configurations
- Year Range: Approximately early to mid-2000s
🔌 Function
The harness carries power and control signals between the engine, starter, alternator, glow-plug system, sensors, instruments and vessel controls.
⚠️ Common Signs of Failure
- Engine will not crank or start
- Glow-plug or charging circuits fail
- Gauges or warning alarms operate intermittently
- Sensor faults appear without a failed sensor
- Harness plugs or insulation are heat damaged or corroded
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 84-882570 established Mercury MerCruiser engine-wiring reference
OEM / Related Numbers
- 84-882570
- 882570
- 84882570
- 863782A1 related tachometer lead harness
- 884833A2 related tachometer module
- 891799 related inboard transmission harness
- 882748 related harness clip
- 882749 related harness clip
- 882750 related harness clip
- 883864 related harness retainer
Aftermarket / Verified Equivalents
- No aftermarket equivalent
📦 Condition
- Genuine used part
- Removed from running engine where applicable
- In good working condition unless otherwise stated
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day returns — if it's not right or you ordered the wrong part, tell us within 14 days of delivery and send it back in the condition you received it (return freight is at your cost; fitted parts can't be returned). Used parts are sale items, so a return may be limited to store credit. Full details in our Refunds & Returns policy.
What you get with this used part
What you get with this used part
- A genuine part removed from an engine, drive or jet ski dismantled in our Kadina workshop, inspected before listing. The photos show the actual part on our shelf.
- A 14-day return period if it is not right or you ordered the wrong part.
- Used gearboxes are pressure-tested before dispatch and carry a 30-day repair warranty. Propellers are sold as-is and priced accordingly.
- Not sure it fits? Send us your engine model and serial number or call 0412 532 984 and we will check before you buy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
Share
