Yanmar Water Pump 129670 - 42514 - Simms Diesel
Yanmar

Yanmar Water Pump 129670-42514

$1,860.40 NZD incl. GST

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Shipping & delivery

Freight is calculated at checkout by weight and volume. Orders over 25 kg or 2.5 m³: we'll email the freight cost after you order.

Standard delivery: 2–5 working days. Rural: 4–6 working days.

Click & Collect: we'll call to arrange a time at 77 Leonard Road, Mount Wellington, Auckland.

Outside New Zealand? Contact us for a freight quote.

Returns & warranty

Returns are handled under our refund policy. Your rights under the Consumer Guarantees Act are not affected.

For warranty claims, email sales@simmsdiesel.co.nz with proof of purchase and photos, and contact us before fitting a replacement. See warranty.

Product details

Replacement seawater pump designed for cooling systems on Yanmar 3JH3, 4JH3 and 4JH4 marine diesel engines. This unit includes the drive gear and is suitable for direct swap-out with OEM and equivalent aftermarket pumps.

PART NUMBER

129670-42514

Current Yanmar Part Numbers:

  • 129670-42514 – Primary current Yanmar pump part number (supersedes older variants). 

  • Replaces these superseded Yanmar part numbers:

    • 129670-42513

    • 129670-42500

    • 129670-42501

    • 129670-42510

    • 129670-42511

    • 129670-42512 

Johnson Pump Equivalent Part Numbers:

  • Johnson 10-13328-04

  • Johnson 10-13328-02

Included Components:

  • Pump housing & body

  • Drive gear included

  • Factory fitted flexible impeller (if OEM unit)

  • Hose port connections

Engine Model Compatibility:
Fits the cooling system raw-water/seawater pump position for these Yanmar marine engines:

  • 3JH3 Series: 3JH3E, 3JH3E (EPA), 3JH3CE, 3JH3E-YEU-E

  • 4JH3 Series: 4JH3E, 4JH3CE, 4JH3CE1, 4JH3-THE, 4JH3-DTE, 4JH3-TE, 4JH3-TCE, 4JH3-TE-YEU, 4JH3-DTE(YEU)

  • 4JH4 Series: 4JH4-TE, 4JH4-THE, 4JH4-HTE1

Port Type:

  • Hose connection (standard seawater cooling line). 

Impeller Notes:

  • Yanmar impeller part 129670-42610 updated replacement for older impeller nos. 129670-42530 and 129670-42531 (verify exact impeller separately).

Key Features:

  • Direct replacement for multiple older water pump part numbers. 

  • Designed for raw water cooling circulation. 

  • Suitable for both OEM and high-quality aftermarket applications.