863618 Impulse Sensor | Genuine Volvo Penta Part
863618 Impulse Sensor | 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
Genuine Volvo Penta impulse sensor, mounted on the flywheel casing, from the Instruments group. It weighs 0.107 kg, is listed for 81 applications across the TD, TWD, TID, TMD, TAMD and TAD series, and supersedes part number 834551, catalogued earlier as an engine speed sensor.
🚤 Compatibility
- Engine Family: TD, TWD, TID, TMD, TAMD, TAD
Full model list at the end of this description.
⚙️ Key Features
- Mounts on the flywheel casing
- 0.107 kg
- Supersedes 834551, catalogued earlier as an engine speed sensor
- 81 applications across six engine series
🔌 Function
Picks up the flywheel teeth as they pass and sends a pulse train that the instruments read as engine speed.
⚠️ Common Signs of Failure
- Tachometer reading zero, erratic or jumping
- Engine hard to start or cutting out where the signal is used for control
- Sensor tip found packed with metal debris
- Cable or connector at the sensor chafed or corroded
- Air gap wrong after the sensor has been disturbed
🛠️ Service Notes
- Check the air gap and the tightness of the flywheel casing mounting before condemning the sensor
- Inspect the tip for iron filings, which will kill the signal without the sensor itself being faulty
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 863618 → Supersedes 834551
OEM / Related Numbers
- 834551 earlier number superseded by this part
📦 Condition
- Genuine Volvo Penta part
- Brand new
- Supplied in original or equivalent packaging
🔎 Full Model Compatibility
Typically suits:
- Volvo Penta TID121KG, TID121KGP, TID121KP, TID121KPB, TID121L, TID121LG, TID121LGP, TID121LP, TID121LPB, TID121K, TID121K-87
- Volvo Penta TD100G-85, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85
- Volvo Penta TD121GGP-87, TD121G, TD121GG, TD121GGP, TD121GP, TD121GPB, TD121CHC, TD121CRC
- Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
- Volvo Penta TAMD162C-C, TAMD162A, TAMD162C, TAMD162C-B
- Volvo Penta TAD1030G, TAD1030GE
- Volvo Penta TAD1031G, TAD1031GE
- Volvo Penta TAD1630G, TAD1630GE
- Volvo Penta TAD1631GE, TAD1631G
- Volvo Penta TAMD102A, TAMD102D
- Volvo Penta TAMD165A, TAMD165C
- Volvo Penta TID162AG, TID162AGP
- Volvo Penta TAD1032GE
- Volvo Penta TAD121CHC
- Volvo Penta TAD1230G
- Volvo Penta TAD1231GE
- Volvo Penta TAD1232GE
- Volvo Penta TAD730G
- Volvo Penta TAD740GE
- Volvo Penta TAD741GE
- Volvo Penta TAMD103A
- Volvo Penta TAMD122A
- Volvo Penta TAMD163A-A
- Volvo Penta TAMD74A
- Volvo Penta TD1010G
- Volvo Penta TD120HP
- Volvo Penta TD1210G
- Volvo Penta TD610G
- Volvo Penta TD71AG
- Volvo Penta TD710G
- Volvo Penta TID71AG
- Volvo Penta TMD102A
- Volvo Penta TMD122A
- Volvo Penta TWD1010G
- Volvo Penta TWD1620G
- Volvo Penta TWD1630G
- Volvo Penta TWD610G
- Volvo Penta TWD710G
- Volvo Penta TWD740GE
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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