3819030 Volvo Bracket | Genuine Used Part
3819030 Volvo Bracket | Genuine Used Part
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🔧 Product Description
Genuine Volvo Penta Serpentine-Belt and Alternator Mounting Bracket - Part Number: 3819030
A genuine used Volvo Penta front accessory-drive bracket for selected GM-based 4.3L V6, 5.0L V8 and 5.7L V8 petrol marine engines.
The bracket forms the structural mounting base for components in the serpentine-belt and alternator assembly. Volvo Penta diagrams position 3819030 alongside alternator 3884950, idler pulley 3861009, belt-tensioner components and the associated mounting hardware.
⚙️ Key Features
- Genuine Volvo Penta accessory-drive bracket
- Correct Volvo reference 3819030
- Used in the serpentine-belt and alternator system
- Supports correct pulley and alternator alignment
- Heavy cast or fabricated marine-engine mounting component
🚤 Compatibility
Commonly used on
- Volvo Penta GM-based petrol sterndrive engines
- Volvo Penta inboard and Ocean Series petrol packages
- Serpentine-belt accessory-drive systems
Typically suits selected
- Volvo Penta 4.3GL-G and 4.3GL-GF
- Volvo Penta 4.3GXi-F, FF, G and GF
- Volvo Penta 4.3OSi-F, FF, G and GF
- Volvo Penta 5.0GL-H and HF
- Volvo Penta 5.0GXi-F, FF, G and GF
- Volvo Penta 5.0OSi-F, FF, G and GF
- Volvo Penta 5.7Gi-F, FF, G and GF
- Volvo Penta 5.7GXi-G, GF, H and HF
- Volvo Penta 5.7OSi-E, EF, G and GF
- Volvo Penta 5.7OSXi-E, EF, G and GF
- Engine Type: GM-based V6 or V8 petrol marine engine
- Displacement Range: 4.3L - 5.7L
- Year Range: Model and serial-number controlled
🔌 Function
The bracket provides a rigid mounting platform for the alternator and related accessory-drive hardware. Correct bracket alignment keeps the serpentine belt running squarely across the crankshaft, alternator, idler and tensioner pulleys.
⚠️ Common Signs of Failure
- Bracket is cracked or distorted
- Alternator cannot be aligned correctly
- Serpentine belt repeatedly tracks off-centre
- Mounting holes or threads are damaged
- Belt squeals despite correct tension
- Bracket moves under accessory load
- Pulley alignment changes with engine speed
- Corrosion weakens the mounting bosses
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 3819030 current documented Volvo Penta bracket reference
- No verified Volvo Penta supersession located
OEM / Related Numbers
- 3819030
- Alternator: 3884950
- Idler pulley: 3861009
- Bracket bushing: 3863175
- Mounting flange screw: 3841928
- Alternator flange nut: 945408
- Accessory-drive washer: 3852520
- Accessory-drive flange screw: 947790
Aftermarket / Verified Equivalents
- MOPA Motorparts: replacement bracket suitable for Volvo Penta 3819030
- OEM-quality replacement brackets marketed under comparison number 3819030
- No widely catalogued Sierra, Mallory or GLM 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 change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.
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.
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