21812257 Coolant Pump | Genuine Volvo Penta Part
21812257 Coolant Pump | 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
Engine coolant pump for specified Volvo Penta D11 industrial engines. This pump version is used in the cooling-water-pump and thermostat-housing assembly and must be matched against the engine product number because D11 pump, housing and clutch variants differ.
🚤 Compatibility
Typically suits:
- Volvo Penta TAD1180-83VE
- Engine Family: TAD
⚙️ Key Features
- Engine-specific coolant flow
- Factory mounting and sealing geometry
- Sealed shaft and bearing assembly
- Designed for original pulley / drive
- Product and serial number must match
🔌 Function
Circulates coolant through the engine and associated heat-rejection circuit.
⚠️ Common Signs of Failure
- Coolant leakage at the shaft seal or weep hole
- Bearing rumble or shaft play
- Overheating under load
- Pulley wobble or belt misalignment
- Reduced coolant circulation
🛠️ Service Notes
- Drain the coolant to below the pump before removal, and catch and dispose of it properly
- Clean the mating face back to bare metal without scoring it, and fit the new gasket or O-ring dry unless the workshop manual for your engine specifies a sealant
- Do not lever or hammer on the pulley or the impeller housing to seat the pump, and check the shaft turns freely by hand once it is bolted up
- Set drive belt tension and check pulley alignment by the procedure for your engine — over-tensioning will wreck the bearing in a new pump
- Refill with coolant of the correct specification and mixture, vent the system fully, then run up and check both for leaks and for a normal temperature rise and fall
🔄 Supersession & Cross Reference
OEM / Related Numbers
- 984740 - associated flange screws
- 969445 - associated flange screws
- 975664 - O-ring
- 471752 - cover
- GEBA 60462
- GK 980870
- Dolz R618
Other-Brand OEM Numbers
- Dayco DP250
OEM Reman Alternatives
- 85020460 - Volvo exchange / service references
- 85021518 - Volvo exchange / service references
Aftermarket / Verified Equivalents
- BF Germany 20160411000
- DT Spare Parts 6.30021 - water pump with electromagnetic clutch
- SLP WAP-080
- LASO 98200145 / 98200145A
- Trucktec Automotive 19.19.008
- Sampa 034.172 / 078.317
- Auger 80757 / 80758
- Meyle 533 220 0006
- HEPU P9981
- GRAF PA1384
- DOLZ: R618
- O.M.P. Aftermarket: 317.440
- PE Automotive: 250.036-00A
- Trucktec Automotive: 03.19.124
- U.S. Motors: US315
📦 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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