20460481 Control Piston | Genuine Volvo Penta Part
20460481 Control Piston | 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
Control piston used in the compressor unloader/regulating mechanism to respond to system control pressure.
🚤 Compatibility
Typically suits:
- Volvo Penta TAD720VE
- Volvo Penta TAD721VE
- Volvo Penta TAD722VE
- Engine Family: TAD
- HP Range: Approximately 237-280 HP
- Year Range: Approximately 1998 - 2006
⚙️ Key Features
- Genuine Volvo Penta air-compressor control piston
- Direct service replacement for Volvo Penta part number 20460481
- Control piston used in the compressor unloader/regulating mechanism to respond to system control pressure
- Engine type: 7.2-litre six-cylinder turbocharged industrial diesel
🔌 Function
Control piston used in the compressor unloader/regulating mechanism to respond to system control pressure.
⚠️ Common Signs of Failure
- Compressor output falls or pressure build-up becomes slow
- Scoring, cracking, distortion or excessive running clearance
- Air, oil or coolant leakage associated with the internal failure
- Metal debris, overheating or seizure during compressor inspection
🛠️ Service Notes
- Inspect the complete compressor for bore, crank, bearing and valve damage rather than replacing one internal part in isolation
- Confirm that internal components are serviceable separately for the exact compressor version and serial number
🔄 Supersession & Cross Reference
OEM / Related Numbers
- 20460472 - 600cm³ air compressor
- 20460473 → 20942758 - compressor drive-gear chain
- 20460465 - gear cover and cover O-ring
- 20460466 - gear cover and cover O-ring
- 20460467 - housing / coolant O-ring
- 20460469 - support bracket and alignment shim
- 20460471 - support bracket and alignment shim
- 20460474 - drive-gear flange nut and unloader actuator
- 20460475 - drive-gear flange nut and unloader actuator
- 20460476 - head gasket, valve plate and valve disc
- 20460477 - head gasket, valve plate and valve disc
- 20460478 - head gasket, valve plate and valve disc
- 20460480 - connecting rod and control piston
- 20460501 - semi-rotary pump and O-ring
- 20460502 - semi-rotary pump and O-ring
Other-Brand OEM Numbers
- VOE20460481 - Volvo Construction Equipment prefixed number format
📦 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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