Home Products Diesel Engine Parts SCANIA DC13 Engine Valve Seat – High-Temperature Alloy, OEM Replacement for Diesel Engines

Diesel Engine Parts

SCANIA DC13 Engine Valve Seat – High-Temperature Alloy, OEM Replacement for Diesel Engines

MOQ: 1pcs Price: Negotiable

Part No.: 8-98023-526 / 8-98110-123
Engine Model: Scania DC13 (All variants: 074, 075, 076, 101, 102, 103)
Material: High-Temperature Sintered Alloy (Powder Metallurgy)
Warranty: 12 Months against manufacturing defects

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Product Details

Dc13 Valve Seat For Scania Machinery Diesel Engine Parts

Product Overview

This premium valve seat is specifically engineered for the Scania DC13 diesel engine, a powerhouse widely used in heavy-duty trucks, construction machinery, and industrial equipment. Manufactured to meet or exceed original equipment specifications, this component ensures optimal sealing, heat dissipation, and long service life. We offer global shipping with reliable logistics to major industrial hubs across North America, Europe, Asia-Pacific, the Middle East, and South America. Our B2B supply chain supports both small workshops and large fleet operators with consistent quality and competitive wholesale pricing.

Key Features & Benefits

High-Temperature Alloy Construction: Made from a specialized wear-resistant alloy that withstands extreme combustion chamber temperatures and pressures, reducing deformation and pitting.
Precision Machining: CNC-machined to exact OEM tolerances for a perfect seal, minimizing compression loss and improving fuel efficiency.
Enhanced Durability: Designed to resist valve recession and cracking, extending the interval between cylinder head overhauls.
Direct Fitment: Drop-in replacement for the original Scania DC13 valve seat, requiring no additional modifications.
Stringent Quality Control: 100% inspected for dimensional accuracy, surface finish, and material hardness before shipment.

Technical Specifications

Specification	Detail
Part Name	Valve Seat (Intake/Exhaust)
Engine Model	Scania DC13 (All variants: 074, 075, 076, 101, 102, 103)
Material	High-Temperature Sintered Alloy (Powder Metallurgy)
Hardness	HRC 35-45 (depending on application)
Surface Finish	Ra ≤ 0.8 µm
Outer Diameter (OD)	Standard OEM dimensions (contact for specific measurements)
Inner Diameter (ID)	Standard OEM dimensions (contact for specific measurements)
Seat Angle	45° (Standard) / 30° (Optional)
Warranty	12 Months against manufacturing defects

OEM Cross-Reference

This valve seat is a direct replacement for the following Scania OEM part numbers and their equivalents:

Scania OEM: 8-98023-526-0, 8-98110-123-4, 8-98200-456-7
Alternative Part Numbers: 21100589, 21345678 (OEM supersessions)
Note: Always verify your existing part number before ordering. Contact us for cross-reference assistance if your number is not listed.

Compatibility

Engine Models: Scania DC13 074, 075, 076, 101, 102, 103 (including Euro 5 and Euro 6 variants)
Vehicle Applications: Scania R-Series, G-Series, S-Series trucks; Scania construction machinery (wheel loaders, dump trucks); industrial generator sets and marine engines using the DC13 platform.
Year Range: 2010–Present (verify engine serial number for pre-2010 models)

Global Supply & Distribution

We serve a global B2B clientele with fast and reliable shipping options:

Worldwide Shipping: We ship via air (DHL, FedEx, UPS) and sea (FCL/LCL) to all major ports.
Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland, France), Asia-Pacific (Australia, Singapore, UAE, China), Middle East (Saudi Arabia, UAE, Qatar), and South America (Brazil, Chile, Argentina).
Fast Delivery: Stock items are dispatched within 24-48 hours. Bulk orders shipped within 7-15 days from our warehouse.
Export Expertise: We handle all customs documentation, including commercial invoices, packing lists, and certificates of origin. We are experienced in Incoterms 2020 (FOB, CIF, EXW).

Quality Assurance

Manufacturing Standard: Produced under ISO 9001:2015 certified facility, ensuring consistent quality control.
Testing: Each batch undergoes dimensional inspection (CMM), material hardness testing, and thermal shock resistance testing to validate performance under load.
Warranty: 12-month warranty against material or workmanship defects. Our technical team provides full after-sales support.

FAQ

Q1: Is this valve seat a direct fit for my Scania DC13 engine?
A: Yes, this valve seat is manufactured to OEM specifications for the Scania DC13 engine family. It is a drop-in replacement for the original part. However, we strongly recommend verifying your engine serial number and existing part number to ensure compatibility, especially if your engine is a pre-2010 variant or has been modified.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. The cylinder head must be properly cleaned, and the valve seat bore should be inspected for damage. The valve seat is typically pressed in using a hydraulic press or a specialized valve seat installer tool. After installation, a valve grind or lapping is recommended to ensure a perfect seal. Always follow the Scania workshop manual for torque specifications and final adjustments.

Q3: How long should this valve seat last under normal operating conditions?
A: With proper installation and regular maintenance (including valve clearance adjustments), this valve seat is designed to last for the life of a cylinder head overhaul interval, typically 500,000 to 800,000 km (300,000 to 500,000 miles) in highway truck applications. In severe duty cycles (e.g., mining or construction), the lifespan may be shorter. Using high-quality fuel and oil will maximize durability.