



Model: WD615 / WP10
Part Number: 1002099589
Brands: Weichai Power
Engine Model: WD615, WD615E2, WD10, WP10, WP10G
Engine Type: Diesel
Scope of application: heavy trucks, buses, construction machinery, generator sets
The block is the foundation of the engine. It holds the crankshaft in its main saddles, supports the liners, provides the deck for the cylinder head and contains the coolant and oil galleries. Part 1002099589 is the bare block for the Weichai WD615 and WP10 six-cylinder diesel, the engine family behind a very large part of the HOWO, Shacman and Steyr-derived truck population in Africa, Asia and Latin America.
A block is replaced rather than repaired when the main bores are out of alignment, the deck has been machined below minimum height or the water jacket is cracked. Because the block sets the geometry for every other part, a worn foundation makes a rebuild impossible to get right.
The block serves naturally aspirated and turbocharged WD615 engines and the WP10 series that followed. Typical installations include HOWO and Shacman heavy trucks, city and intercity buses, wheel loaders and excavators with the WD10 industrial engine, and 80 to 250 kVA generator sets. Always confirm the engine plate and the old block casting number, because the front cover pattern and engine mount positions changed across production years.
Blocks are cleaned, inspected and remachined where required. Checks include:
Blocks ship cleaned, with machined faces oiled and protected. If you want the block delivered with liners, cam bearings and gallery plugs fitted, specify this when ordering so we can prepare it before packing.
A pressure test plus a line bore check answers the question in most cases. If either fails, replacement is cheaper than a repair that will not hold.
Use the correct thread sealant on gallery plugs. A missing plug means no oil pressure on start-up and a destroyed bearing set within seconds.
Match the casting number, the front cover bolt pattern and the engine mount holes. WD615 and WP10 blocks are close relatives but not identical across all production years. Send a photo of the old block number and the engine plate and our team will confirm before shipping.
For workshops rebuilding these engines regularly, buying the block with liners and main bearings reduces freight and assembly time.
Coolant quality prevents liner pitting, oil quality prevents bearing wear, and engine mounts prevent cracking. Check mounts at every major service and replace a failed vibration damper, because crank whip loads the main saddles. Keep the radiator clean in dusty conditions so that coolant temperature stays in range.
A bare block is heavy and awkward, so packing matters as much as the casting itself. Blocks are bolted to a timber base, with machined surfaces covered and the deck protected by a wooden or heavy cardboard shield. The crate is banded so that the block cannot move during sea freight, and the outside is marked with the lifting points.
Because freight is charged on volume as well as weight, tell us whether you are consolidating the block with other parts in a container. We can load the block first and pack smaller items around it, which usually reduces the total shipping cost compared with sending the block on its own.
Delivery time depends on stock and destination. Common sizes are available within three to five working days, with sea freight to Africa and Latin America typically taking twenty-five to forty days depending on the port.
It is supplied bare by default. We can fit liners, cam bearings and gallery plugs on request.
Not reliably. Welding distorts bore alignment and the crack returns under load. Replace the block.
They share the same architecture, but casting details changed over the years. Always match the casting number.
Deck flatness, main bore alignment, liner bore roundness and the pressure test result. We can supply these measurements with the shipment.
Browse the Weichai cylinder block category, and complete the rebuild with the WD615 and WP10 cylinder head 61560040040 or the WD615 full gasket kit 612600040355.
We offer OEM quality and excellent after-sales service as a complementary option. Engine brands supported include Weichai, Baudouin, Yuchai, Caterpillar, FAW Xichai, Sinotruk, Cummins and other engine parts. Specifically engine overhaul kits, pistons, cylinder liners, crankshafts, camshafts, fuel pumps, water pumps, lube pumps, injectors, and other performance parts.
If you are not sure about the part number that you need, please provide all the information you have, such as the equipment nameplate, engine nameplate or engine number, or real photos.

The block is the foundation of the engine. It holds the crankshaft in its main saddles, supports the liners, provides the deck for the cylinder head and contains the coolant and oil galleries. Part 1002099589 is the bare block for the Weichai WD615 and WP10 six-cylinder diesel, the engine family behind a very large part of the HOWO, Shacman and Steyr-derived truck population in Africa, Asia and Latin America.
A block is replaced rather than repaired when the main bores are out of alignment, the deck has been machined below minimum height or the water jacket is cracked. Because the block sets the geometry for every other part, a worn foundation makes a rebuild impossible to get right.
The block serves naturally aspirated and turbocharged WD615 engines and the WP10 series that followed. Typical installations include HOWO and Shacman heavy trucks, city and intercity buses, wheel loaders and excavators with the WD10 industrial engine, and 80 to 250 kVA generator sets. Always confirm the engine plate and the old block casting number, because the front cover pattern and engine mount positions changed across production years.
| We Are 30 Years Diesel Engine Parts Supplier | |
| Brand | EPID |
| Warranty | 12 Months |
| Condition | 100%New |
| More Models | Weichai: WD615, WD615E2, WD10, WP10, WP10G, and other Weichai series. |
| Shipping | By sea / air / express (DHL, FEDEX, TNT, UPS, EMS) |
| Packing | Standard exporting packing or as required |
| Payment Term | L/C, T/T, Western Union, Trade Assurance |
| Delivery Time | 3-7 days (depend on order) |
| Selling Point | 1. On-time Delivery 2. Genuine Quality Assurance 3. Professional Supplier |
Blocks are cleaned, inspected and remachined where required. Checks include:
Blocks ship cleaned, with machined faces oiled and protected. If you want the block delivered with liners, cam bearings and gallery plugs fitted, specify this when ordering so we can prepare it before packing.
A pressure test plus a line bore check answers the question in most cases. If either fails, replacement is cheaper than a repair that will not hold.
Use the correct thread sealant on gallery plugs. A missing plug means no oil pressure on start-up and a destroyed bearing set within seconds.
Match the casting number, the front cover bolt pattern and the engine mount holes. WD615 and WP10 blocks are close relatives but not identical across all production years. Send a photo of the old block number and the engine plate and our team will confirm before shipping.
For workshops rebuilding these engines regularly, buying the block with liners and main bearings reduces freight and assembly time.
Coolant quality prevents liner pitting, oil quality prevents bearing wear, and engine mounts prevent cracking. Check mounts at every major service and replace a failed vibration damper, because crank whip loads the main saddles. Keep the radiator clean in dusty conditions so that coolant temperature stays in range.
A bare block is heavy and awkward, so packing matters as much as the casting itself. Blocks are bolted to a timber base, with machined surfaces covered and the deck protected by a wooden or heavy cardboard shield. The crate is banded so that the block cannot move during sea freight, and the outside is marked with the lifting points.
Because freight is charged on volume as well as weight, tell us whether you are consolidating the block with other parts in a container. We can load the block first and pack smaller items around it, which usually reduces the total shipping cost compared with sending the block on its own.
Delivery time depends on stock and destination. Common sizes are available within three to five working days, with sea freight to Africa and Latin America typically taking twenty-five to forty days depending on the port.
Browse the Weichai cylinder block category, and complete the rebuild with the WD615 and WP10 cylinder head 61560040040 or the WD615 full gasket kit 612600040355.




It is supplied bare by default. We can fit liners, cam bearings and gallery plugs on request.
Not reliably. Welding distorts bore alignment and the crack returns under load. Replace the block.
They share the same architecture, but casting details changed over the years. Always match the casting number.
Deck flatness, main bore alignment, liner bore roundness and the pressure test result. We can supply these measurements with the shipment.
EPID supplies diesel engine parts for Weichai, Baudouin, Yuchai, Caterpillar, Sinotruk, FAW Xichai and Cummins engines. Every order is checked against the original part number before packing, and our team can identify a part from a photo of the engine plate. Ask for a quotation with your model and quantity and we will reply within one working day.