Hanchi Auto Parts
GWT-109A Water Pump Suitable for Toyota 3400cc 3B High Quality
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GWT-109A is how Toyota lists this water pump. It serves 3400cc, 3B, 3200cc and other listed engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 16100-59065, 16100-59075, 16100-59076.
Which engines use the GWT-109A water pump?
The OE application list reads: 3400cc; 3B; 3200cc; 2B DIESEL; GWT-109A.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with GWT-109A?
One pump, many part numbers. The full cross list:
- 16100-59065
- 16100-59075
- 16100-59076
What are the specifications of GWT-109A?
| Parameter | Value |
| OE number | GWT-109A |
| Fits brand | Toyota |
| TO Shaft head height | 147 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | ZG1/2 |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 142.1 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 1 |
| Air tightness testing | No leakage detected under negative pressure of 0.1 MPa |
| Appearance Ⅰ | Neutral finish, no third-party logos |
| Appearance Ⅱ | Clean surface: no dirt, rust or paint peeling |
| Assembly rotation | Turns freely by hand, no sticking or noise |
| Included Component 1 | T112-WD-1 |
| Net weight | 4.46 kg |
| Packing | 4 pcs/ctn, 22.00 kg gross |
Packing and quality checks
Packing runs 4 pumps per carton, 22.00 kg gross weight, carton size 59.5 x 51 x 25 cm.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does GWT-109A fit?
GWT-109A fits 3400cc, 3B, 3200cc and other listed engines. It is a Toyota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace GWT-109A?
GWT-109A interchanges with 16100-59065, 16100-59075, 16100-59076. All of these refer to the same water pump assembly.
Is GWT-109A available from stock?
Yes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.
How much does the GWT-109A water pump weigh?
One pump weighs 4.46 kg net. A full carton of 4 pieces comes to 22.00 kg gross.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.
OEM Avalible
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.