21579167 Snap Ring | Genuine Volvo Penta Part
21579167 Snap Ring | Genuine Volvo Penta Part
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Available from Volvo Penta international
Typically reaches our store in 10–14 business days
Availability checked daily with Volvo Penta
✓ Authorised Volvo Penta Dealer · Genuine Volvo Penta parts · Ships Australia-wide
🔧 Product Description
Hardened retaining ring used at the shaft or pulley location in the D13 belt-driven seawater pump assembly.
🚤 Compatibility
Typically suits:
- Volvo Penta D13B-E MG
- Volvo Penta D13B-E MG (FE)
- Volvo Penta D13B-E MH
- Volvo Penta D13B-E MH (FE)
- Volvo Penta D13B-F MG
- Volvo Penta D13B-F MG (FE)
- Volvo Penta D13B-N MH
- Volvo Penta D13B-N MH (FE)
- Volvo Penta D13C1-A MH
- Volvo Penta D13C2-A MH
- Volvo Penta D13C1-B MG
- Volvo Penta D13C3-B MG
- Volvo Penta D13C2-A MG
- Volvo Penta D13C1-A MG
- Volvo Penta D13C3-B MH
- Volvo Penta D13C1-B MH
- Engine Family: D
⚙️ Key Features
- Correct shaft-groove diameter
- Retains pulley/shaft components axially
- Works with pulley 21579159
- Part of pump 21347696
- Replace if stretched or damaged
- Engine type: 12.8-litre inline-six turbocharged marine diesel
🔌 Function
Retains the shaft or pulley component in position and prevents axial displacement.
⚠️ Common Signs of Failure
- Pulley wobble or run-out
- Belt squeal, dust or rapid wear
- Damaged grooves or hub
- Loose shaft fit
- Reduced seawater flow caused by pulley slip
🛠️ Service Notes
- Always fit a new snap ring rather than reusing the one you removed — a ring that has been sprung open once has lost tension
- Use proper snap-ring pliers and open the ring no further than it needs to go; overstretching it, or levering it in with a screwdriver, leaves it slack in the groove
- Clean the groove and check it for wear, burrs or spread before fitting, and make sure the ring snaps fully home right the way round — check it by eye, turning the assembly, not just by feel
- Where the ring has a chamfered or dished face, fit it the right way up with the sharp edge against the load
- Account for the old ring and any fragments; a piece of broken circlip left inside a gearcase or housing will do serious damage
🔄 Supersession & Cross Reference
Other-Brand OEM Numbers
- VOE21579167
Aftermarket / Verified Equivalents
- Seawater pump: 21347696
- Repair kit: 21911061
📦 Condition
- Genuine Volvo Penta 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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