HOWO Core Plug 90003989294

90003989294

Brass core plug (expansion plug) type B for Sinotruk WD615.96 engine block, part number 90003989294. Genuine and OEM quality available. Bulk orders welcome.

✓ OEM number matched confirm the part number before ordering ✓ Photographed the photos are the actual part we ship ✓ MOQ 1 piece · neutral packing ✓ Shipping worldwide from Jinan, 7–15 days

Request a Quote Bulk pricing available →

Core Plug (part number 90003989294), the core plug (freeze plug) that seals the sand-cast openings in the engine block, for Sinotruk WD615 series engines – HOWO 371, HOWO A7, STEYR and related trucks.

Specifications

Part Number	90003989294
Product	Core Plug
Product	Core plug / freeze plug
Position	Engine block
Fits	Sinotruk WD615 series engines – HOWO 371, HOWO A7, STEYR and related trucks
Condition	New

Key Features

Stamped steel to original cup profile
Clean flange for a leak-free press fit
Corrosion-protected surface

Signs of Wear

Weeping or bulged plugs leak coolant slowly then suddenly. Replace with the correct size, clean the bore, and seat square – never seal with epoxy. If one plug rusted through, the others are the same age: budget for the set.

Related parts we also supply

HOWO Main Bearing Set VG1500010046 – from the same system
Truck Ribbed Belt 8PK1160 – from the same system
HOWO Connecting Rod Bearing Set VG1540030015/0016 – from the same system

Ordering

Genuine and OEM quality available. Bulk orders welcome. Send us the part number or a photo of your old part and we will confirm fitment and quote within 24 hours.

Frequently Asked Questions

Which trucks or machines use 90003989294?

Brass core plug (expansion plug) type B for Sinotruk WD615.96 engine block, part number 90003989294. Genuine and OEM quality available. Bulk orders welcome. Fits Sinotruk HOWO heavy trucks. If you are unsure about the application, send the old part number or a nameplate photo and we will cross-check it for you.

What quality options are available for 90003989294?

We stock several quality grades for this part - original, OEM and a tested aftermarket version. Send us your target price and we will propose the closest option.

How fast can you ship 90003989294?

Most orders for this part ship within 2-3 working days from stock. If it needs sourcing we tell you the exact date in the quotation - typically 5-10 working days.

What shipping methods do you use for 90003989294?

We ship by air express for urgent needs and by sea or rail for volume orders. Packing photos and the tracking number are sent as soon as the goods leave our warehouse.