57828507Q4 Mercury MerCruiser Belt | Genuine Quicksilver OEM Part
57828507Q4 Mercury MerCruiser Belt | Genuine Quicksilver OEM Part
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Genuine Quicksilver Serpentine Belt - Part Number: 57-828507Q4
Genuine Quicksilver/Mercury serpentine belt for selected Mercury and Mariner DFI outboard accessory drive systems. This OEM belt replaces earlier 828507-series references and is designed to maintain correct alternator and accessory drive operation on compatible DFI engines.
⚙️ Key Features
- Genuine Quicksilver/Mercury OEM serpentine belt
- Designed for selected Mercury / Mariner DFI outboard applications
- Direct replacement for earlier 57-828507-series belt references
- Helps maintain correct accessory drive operation
- Marine-grade belt designed for outboard engine operating conditions
🚤 Compatibility
Commonly used on
- Mercury / Mariner DFI outboard serpentine belt drive systems
- Selected 135HP, 150HP and 175HP DFI accessory drive applications
Typically suits
- Engine models:
- Mercury 135HP DFI outboard, 1998 and newer application range
- Mercury 150HP DFI outboard, 1998 and newer application range
- Mercury 175HP DFI outboard, 2001 and newer application range
- Mercury / Mariner 135HP DFI 2.5L accessory drive applications using 57-828507Q4
- Mercury / Mariner 150HP DFI 2.5L accessory drive applications using 57-828507Q4
- Mercury / Mariner 175HP DFI 2.5L accessory drive applications using 57-828507Q4
- Mercury service applications replacing 57-8285072 and 57-8285074 belt references
- HP Range: 135HP - 175HP
- Engine Type: Mercury / Mariner DFI outboard accessory drive belt system
- Year Range: Approximately 1998 onwards for 135HP / 150HP DFI and approximately 2001 onwards for 175HP DFI, depending on model and serial number
🔌 Function
The serpentine belt drives engine accessories from the crankshaft pulley. Correct belt condition and tension are essential for reliable alternator and accessory operation.
⚠️ Common Signs of Failure
- Belt squeal or chirping
- Cracking, glazing or hardening on belt ribs
- Belt fraying or missing ribs
- Charging system issues
- Accessory drive slip
- Belt dust around pulleys
- Belt thrown from pulley alignment or tension issues
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 57-828507Q4 → Supersedes 57-8285074
- 57-8285074 → Supersedes 57-8285072
- 57-8285072 earlier OEM reference
OEM / Related Numbers
- 57-828507Q4
- 828507Q4
- 57828507Q4
- 57-8285074
- 8285074
- 57-8285072
- 8285072
Aftermarket / Verified Equivalents
- Sierra: 18-18100
📦 Condition
- Genuine Quicksilver part
- Brand new
- Supplied in original or equivalent packaging
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 new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. 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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