< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=2042618782839916&ev=PageView&noscript=1" />
Diesel Engines & Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts

Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts

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 WD615 and WP10 cylinder block

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.

Engines and applications

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.

Machining and inspection

Blocks are cleaned, inspected and remachined where required. Checks include:

  • Deck flatness in both axes, which controls head gasket life.
  • Main bore alignment verified with a line bore gauge.
  • Liner bore condition, with new liners available as a matched set.
  • Camshaft bore alignment so the cam turns freely after torquing the head.
  • Pressure test of water jacket and oil galleries.

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.

When to replace rather than repair

  • Cracks between main saddles or from a main bore to a liner bore
  • Deck machined below the minimum height specified by the manufacturer
  • Liner bores pitted or eroded by cavitation
  • Camshaft bores worn oval so the cam binds
  • Main bearing caps that no longer align with their saddles
  • Water jacket corrosion that has broken into a cylinder bore

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.

Assembly guidance

  1. Brush out all oil galleries and refit every gallery plug.
  2. Fit main bearings, check clearances with plastigauge and confirm the crank turns freely.
  3. Set liner protrusion with a dial gauge before fitting the head.
  4. Check camshaft end float after fitting the thrust plate.
  5. Prime the oil system before the first start and watch pressure for the first minute.
  6. Retorque the head and check coolant level after the first heat cycle.

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.

Selecting the correct block

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.

Protecting the block

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.

Packing, freight and delivery

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.

FAQ

Does the block come with liners installed?

It is supplied bare by default. We can fit liners, cam bearings and gallery plugs on request.

Can a cracked main saddle be welded?

Not reliably. Welding distorts bore alignment and the crack returns under load. Replace the block.

Is the WP10 block interchangeable with the WD615 block?

They share the same architecture, but casting details changed over the years. Always match the casting number.

What measurements should I check on delivery?

Deck flatness, main bore alignment, liner bore roundness and the pressure test result. We can supply these measurements with the shipment.

Related parts and categories

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.

Description

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.

EPID diesel engine parts warehouse

The WD615 and WP10 cylinder block

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.

Engines and applications

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
BrandEPID
Warranty12 Months
Condition100%New
More ModelsWeichai: WD615, WD615E2, WD10, WP10, WP10G, and other Weichai series.
ShippingBy sea / air / express (DHL, FEDEX, TNT, UPS, EMS)
PackingStandard exporting packing or as required
Payment TermL/C, T/T, Western Union, Trade Assurance
Delivery Time3-7 days (depend on order)
Selling Point1. On-time Delivery   2. Genuine Quality Assurance   3. Professional Supplier

Machining and inspection

Blocks are cleaned, inspected and remachined where required. Checks include:

  • Deck flatness in both axes, which controls head gasket life.
  • Main bore alignment verified with a line bore gauge.
  • Liner bore condition, with new liners available as a matched set.
  • Camshaft bore alignment so the cam turns freely after torquing the head.
  • Pressure test of water jacket and oil galleries.

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.

When to replace rather than repair

  • Cracks between main saddles or from a main bore to a liner bore
  • Deck machined below the minimum height specified by the manufacturer
  • Liner bores pitted or eroded by cavitation
  • Camshaft bores worn oval so the cam binds
  • Main bearing caps that no longer align with their saddles
  • Water jacket corrosion that has broken into a cylinder bore

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.

Assembly guidance

  1. Brush out all oil galleries and refit every gallery plug.
  2. Fit main bearings, check clearances with plastigauge and confirm the crank turns freely.
  3. Set liner protrusion with a dial gauge before fitting the head.
  4. Check camshaft end float after fitting the thrust plate.
  5. Prime the oil system before the first start and watch pressure for the first minute.
  6. Retorque the head and check coolant level after the first heat cycle.

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.

Selecting the correct block

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.

Protecting the block

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.

Packing, freight and delivery

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.

Related parts and categories

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.

Detailed picture

Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts
Weichai WD615 WP10 Cylinder Block 1002099589 Diesel Engine Parts

Q&A

  • Does the block come with liners installed?

    It is supplied bare by default. We can fit liners, cam bearings and gallery plugs on request.

  • Can a cracked main saddle be welded?

    Not reliably. Welding distorts bore alignment and the crack returns under load. Replace the block.

  • Is the WP10 block interchangeable with the WD615 block?

    They share the same architecture, but casting details changed over the years. Always match the casting number.

  • What measurements should I check on delivery?

    Deck flatness, main bore alignment, liner bore roundness and the pressure test result. We can supply these measurements with the shipment.

Why buy from EPID

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.

send message

    • [recaptcha]

    Home Tel Mail Inquiry