Product Name: Weichai Engine Euro II Exhaust Valve
OEM Number: 612600050025
Brand: Weichai / SINOTRUK / SHACMAN
Compatible Engine Series: Weichai WD615, WP10, WP12 series Euro II diesel engines
Application: SINOTRUK HOWO series, SHACMAN Delong F3000 series, and other compatible heavy-duty trucks

Overview

The Weichai engine Euro II exhaust valve with OEM number 612600050025 is a genuine heavy-duty engine component designed for Euro II emission standard diesel engines. Manufactured from high temperature resistant alloy steel (21-4NWNb + 4Cr9Si2), this exhaust valve ensures reliable sealing, efficient exhaust gas flow, and long service life under extreme combustion chamber temperatures and pressures. It serves as a critical engine component for the WD615 series engines widely used in SINOTRUK HOWO and SHACMAN Delong heavy-duty trucks. With precision machine ground valve face and stem end, it guarantees optimal valve clearance and combustion chamber sealing. This product is available for both original replacement and aftermarket maintenance needs. Direct OEM fit with no modifications required.

Key Advantages

• Genuine OEM quality exhaust valve for Weichai Euro II diesel engines

• High temperature resistant steel construction ensures durability under extreme heat

• Precision machined valve face and stem for perfect sealing and proper valve clearance

• Designed specifically for WD615, WP10, WP12 series Euro II engines

• Direct bolt-on replacement for original engine rebuild or repair

• Suitable for SINOTRUK HOWO and SHACMAN Delong heavy-duty trucks

• 12-month warranty against manufacturing defects

• Meets Euro II emission standards

Technical Specifications

OEM Number: 612600050025
Component Type: Exhaust Valve
Engine Series: Weichai WD615, WP10, WP12
Engine Stage: Euro II
Material: High temperature alloy steel (21-4NWNb + 4Cr9Si2)
Valve Head Diameter: Industry standard for WD615 series
Stem Diameter: Industry standard for WD615 series
Valve Seat Angle: Industry standard (typically 45° for exhaust valves)
Length: As per Weichai OEM specifications
Weight: Approximately 0.2 kg per unit (reference from Alibaba listing)
Function: Controls exhaust gas flow from combustion chamber to exhaust manifold
Mounting Position: Installed in cylinder head exhaust ports
Compatible Fuel Type: Diesel

Compatible Applications

• SINOTRUK HOWO series heavy-duty trucks (2005 and newer models) with Weichai engine

• SHACMAN Delong F3000 series (including Delong X3000, M3000 variants)

• SHACMAN Delong dump trucks and concrete mixers

• SHACMAN Delong tractor heads

• CNHTC Steyr series (Sinotruk Steyr 91 platform)

• Sinotruk T7H and T5G with Weichai engine

• Sitrak C7H / C5H series

• CNHTC Huanghe and Jin Prince models

• Auman series (Foton Daimler) with Weichai engine

• Foton Auman EST with Weichai engine

• BeiBen heavy-duty trucks with Weichai engine

• Jiangling JAC and Hualing heavy trucks with Weichai engine

• Lonking (China) construction machinery with WD615 engines

• Industrial and marine applications using Weichai WD615 Euro II engines including construction machinery diesel engines, Euro II bus diesel engines, Euro II truck diesel engines, and marine diesel engines

Compatible Engine Models

• Weichai WD615 series (Euro II)

• Weichai WP10 series (Euro II)

• Weichai WP12 series (Euro II)

• Weichai WP13 series (Euro II)

• Sinotruk D10, D12 series

• Sinotruk T10, T12 series

Note: Always confirm compatibility by matching the original part number 612600050025 and engine specifications before ordering.

Installation & Replacement Information

• Ensure the engine is cool and the cylinder head is removed or accessible.

• Use a proper valve spring compressor tool to remove the old exhaust valve from the cylinder head.

• Inspect the valve guide and valve seat for wear or damage before installation.

• Clean the valve seat area thoroughly.

• Apply engine assembly lubricant to the valve stem.

• Insert the new exhaust valve into the valve guide.

• Reinstall valve spring, retainer, and keepers (use new components if worn).

• Check valve clearance and adjust according to Weichai engine specifications.

• Always replace exhaust valves in full sets per cylinder or per engine for balanced performance.

HS Code & Shipping Information

• HS Code: 8409999910 (Suitable for customs declaration for international shipping)

Packaging & Delivery Information

• Packaging: Standard neutral packaging or custom packaging as required.

• Single unit packaging dimensions: Approximately 18 cm x 6 cm x 6 cm

• Single unit gross weight: Approximately 0.200 kg

• Place of Origin: Shandong Province, China

• Minimum Order Quantity (MOQ): 1 piece

• Delivery Time: 7 working days after order confirmation

• Payment Terms: TT (Telegraphic Transfer), L/C (Letter of Credit), Western Union, PayPal, MoneyGram

• Shipping Terms: EXW (Ex Works), FOB (Free On Board), CFR (Cost and Freight), CIF (Cost, Insurance and Freight)

• Quality Assurance: 100% factory tested and inspected before shipment

Competitive Pricing

• Single piece price: $2.50 USD

• Wholesale price available: Bulk discounts for large volume purchases

• Additional discounts available for container orders

• Price includes standard packaging

• Air and sea freight shipping costs are not included in product price

Why Choose This Exhaust Valve

• OEM Specification: Manufactured to strict OEM quality standards as a direct replacement for the original part.

• Wide Compatibility: Extensively compatible across multiple heavy-duty truck brands, simplifying your parts inventory management.

• Proven Durability: Alloy steel construction provides excellent high-temperature performance and wear resistance.

• Ready Stock: Available from factory-direct inventory for prompt shipping.

• Professional Support: Experienced sales team ready to assist with technical and compatibility questions.

Quality Certifications

• Manufactured under ISO9001 certified processes for consistent quality control.

• Meets Weichai Power OEM standards.

• Factory tested for material composition, hardness, and dimensional accuracy.

Contact Information

Sales Manager: William
Phone / WeChat: +86 19050562894
Email: Sales22@chinatruck.cc
Company: Authorized heavy-duty truck parts supplier

Additional Support

• Technical installation guide available upon request.

• Volume quotes available for fleet operators and wholesale buyers.

• Sample orders welcome for quality verification.

• Customs clearance support documents provided.

Limited-Time Offers

• 12-month warranty against manufacturing defects

• Free basic installation instruction (digital document) with purchase

• Bulk order discounts available for purchases of 50 pieces or more

• Express air shipping available for urgent OEM replacement needs

• First order discount for new wholesale customers

Note: Prices and availability are subject to change. Contact Sales22@chinatruck.cc for current pricing, volume discount offers, and stock availability. Minimum order quantities may apply for certain shipping destinations.