20758484 Valve Spring | Genuine Volvo Penta Part
20758484 Valve Spring | Genuine Volvo Penta Part
Couldn't load pickup availability
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
Application-specific engine valve spring used in the cylinder head, valve train and cold-start system on the listed Volvo Penta engines. Closes the intake or exhaust valve and maintains positive valve-train contact throughout the engine speed range.
🚤 Compatibility
Typically suits:
- Volvo Penta TD720GE
- Volvo Penta TD520GE
- Volvo Penta TAD721GE
- Volvo Penta TAD722GE
- Volvo Penta TAD730GE MECH
- Volvo Penta TAD730GE EDC4
- Volvo Penta TAD731GE MECH
- Volvo Penta TAD731GE EDC4
- Volvo Penta TAD732GE EDC4
- Volvo Penta TAD733GE EDC4
- Volvo Penta TAD530GE MECH
- Volvo Penta TAD530GE EDC4
- Volvo Penta TAD531GE MECH
- Volvo Penta TAD531GE EDC4
- Volvo Penta TAD532GE EDC4
- Engine Family: TD, TAD
- HP Range: Approximately 200-300 HP
- Year Range: Approximately 2004 - 2015
⚙️ Key Features
- Genuine Volvo Penta engine valve spring
- Closes the intake or exhaust valve and maintains positive valve-train contact throughout the engine speed range
- Engine type: 7-litre inline-six turbocharged industrial diesel
🔌 Function
Closes the intake or exhaust valve and maintains positive valve-train contact throughout the engine speed range.
⚠️ Common Signs of Failure
- Valve-train noise, misfire or low compression
- Loss of power or valve float at higher engine speed
- Broken, cracked, collapsed or corroded spring
- Uneven installed height or reduced spring force
- Repeated valve-clearance change or poor valve seating
🛠️ Service Notes
- Measure free length, installed height and spring force during overhaul.
- Inspect the retainer, cotters, valve guide and mating spring seat.
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 20758484 → Supersedes 20585642
OEM / Related Numbers
- 20585642 earlier number superseded by this part
- 20580078 - valve guide
- 976013 - valve-guide O-ring
- 11700347 - companion compression spring
- 11700345 - valve cotter
- 3801133 - cylinder-head assemblies
- 23095755 - cylinder-head assemblies
- 20849976 - intake valve seat
- 20849979 - exhaust valve insert
- 20459855 - valve-stem seal
- 20459851 - valve springs
- 20840747 - spring disc
- 20840807 - thrust washer
- 20792103 - snap ring
- 20792876 - rocker arms
- 20792878 - rocker arms
- 20913851 - adjusting screw
- 20841035 - valve-cover gasket
- 20841027 - valve covers
- 21134620 - valve covers
Other-Brand OEM Numbers
- VOE20758484 - Volvo Construction Equipment prefixed number format
OEM Reman Alternatives
- 3801894 - remanufactured cylinder head
📦 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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